🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.28 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.24

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 0.52 AU - 0.58 AU

Year: 263 Days

Day: 45.6 Hours

Environment

Temp: -127 °C

Axial Tilt: 28.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 252.4

Radius: 12.3

Gravity: 1.67 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 0.78 AU - 0.86 AU

Year: 479 Days

Day: 8.7 Hours

Environment

Temp: -151 °C

Axial Tilt: 25.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 32,328,762 km

• M1: 155,582 km (0.088 R)
• M2: 265,387 km (0.107 R)
• M3: 341,981 km (0.049 R)
• M4: 462,856 km (0.118 R)
• M5: 559,646 km (0.117 R)
• M6: 717,322 km (0.092 R)
• M7: 887,415 km (0.101 R)
• M8: 994,975 km (0.107 R)
• M9: 1,091,616 km (0.104 R)
• M10: 1,236,726 km (0.107 R)
• M11: 1,345,782 km (0.039 R)
• M12: 1,423,274 km (0.068 R)
• M13: 1,502,411 km (0.12 R)
• M14: 1,592,021 km (0.093 R)
• M15: 1,697,637 km (0.078 R)
• M16: 1,786,647 km (0.057 R)
• M17: 1,925,773 km (0.12 R)
• M18: 2,033,783 km (0.054 R)
• M19: 2,148,973 km (0.115 R)
• M20: 2,235,591 km (0.047 R)
• M21: 2,318,169 km (0.026 R)
• M22: 2,423,037 km (0.117 R)
• M23: 2,529,401 km (0.11 R)
• M24: 2,621,104 km (0.083 R)
• M25: 2,752,451 km (0.069 R)
• M26: 2,835,777 km (0.089 R)
• M27: 2,970,864 km (0.12 R)
• M28: 3,073,638 km (0.073 R)
• M29: 3,165,940 km (0.117 R)
• M30: 3,318,081 km (0.098 R)
• M31: 3,406,942 km (0.113 R)
• M32: 3,502,685 km (0.12 R)
• M33: 3,581,074 km (0.112 R)
• M34: 3,684,596 km (0.095 R)
• M35: 3,776,748 km (0.082 R)
• M36: 3,900,764 km (0.071 R)
• M37: 4,165,852 km (0.042 R)
• M38: 4,249,178 km (0.114 R)
• M39: 4,358,833 km (0.051 R)
• M40: 4,528,627 km (0.081 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 169.4

Radius: 12.3

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 0.81 AU - 1.27 AU

Year: 685 Days

Day: 12.6 Hours

Environment

Temp: -156 °C

Axial Tilt: 1.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 32,328,762 km

• M1: 156,479 km (0.069 R)
• M2: 245,341 km (0.083 R)
• M3: 392,545 km (0.103 R)
• M4: 477,217 km (0.032 R)
• M5: 684,560 km (0.082 R)
• M6: 884,273 km (0.057 R)
• M7: 995,723 km (0.027 R)
• M8: 1,104,032 km (0.114 R)
• M9: 1,190,201 km (0.114 R)
• M10: 1,319,453 km (0.101 R)
• M11: 1,397,543 km (0.113 R)
• M12: 1,477,279 km (0.047 R)
• M13: 1,617,153 km (0.054 R)
• M14: 1,761,665 km (0.11 R)
• M15: 1,863,840 km (0.075 R)
• M16: 2,026,453 km (0.081 R)
• M17: 2,106,787 km (0.106 R)
• M18: 2,215,694 km (0.101 R)
• M19: 2,321,011 km (0.095 R)
• M20: 2,428,123 km (0.1 R)
• M21: 2,531,046 km (0.117 R)
• M22: 2,612,128 km (0.075 R)
• M23: 2,717,745 km (0.051 R)
• M24: 2,854,926 km (0.111 R)
• M25: 3,031,152 km (0.032 R)
• M26: 3,223,685 km (0.11 R)
• M27: 3,343,662 km (0.093 R)
• M28: 3,471,568 km (0.105 R)
• M29: 3,646,897 km (0.116 R)
• M30: 3,792,156 km (0.095 R)
• M31: 3,892,088 km (0.079 R)
• M32: 3,979,603 km (0.092 R)
• M33: 4,088,211 km (0.103 R)
• M34: 4,315,151 km (0.101 R)
• M35: 4,454,875 km (0.077 R)
• M36: 4,560,641 km (0.113 R)
• M37: 4,688,696 km (0.11 R)
• M38: 4,796,257 km (0.093 R)
• M39: 4,890,205 km (0.108 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 420.6

Radius: 12.6

Gravity: 2.65 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 1.51 AU - 2.25 AU

Year: 1664 Days

Day: 11.1 Hours

Environment

Temp: -184 °C

Axial Tilt: 38.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (53)

Outer Limit: 32,328,762 km

• M1: 167,101 km (0.083 R)
• M2: 296,802 km (0.101 R)
• M3: 401,670 km (0.083 R)
• M4: 518,656 km (0.08 R)
• M5: 637,586 km (0.083 R)
• M6: 780,602 km (0.074 R)
• M7: 877,990 km (0.115 R)
• M8: 1,212,790 km (0.052 R)
• M9: 1,344,735 km (0.06 R)
• M10: 1,490,444 km (0.088 R)
• M11: 1,569,730 km (0.111 R)
• M12: 1,650,663 km (0.105 R)
• M13: 1,751,641 km (0.069 R)
• M14: 1,835,715 km (0.074 R)
• M15: 2,186,522 km (0.098 R)
• M16: 2,318,617 km (0.09 R)
• M17: 2,474,349 km (0.112 R)
• M18: 2,601,507 km (0.061 R)
• M19: 2,741,830 km (0.047 R)
• M20: 2,895,766 km (0.072 R)
• M21: 3,030,105 km (0.113 R)
• M22: 3,398,714 km (0.096 R)
• M23: 3,708,830 km (0.097 R)
• M24: 4,382,320 km (0.103 R)
• M25: 4,746,740 km (0.107 R)
• M26: 4,972,783 km (0.119 R)
• M27: 5,066,880 km (0.12 R)
• M28: 5,435,489 km (0.115 R)
• M29: 5,588,228 km (0.057 R)
• M30: 5,728,402 km (0.093 R)
• M31: 5,969,254 km (0.073 R)
• M32: 6,170,164 km (0.062 R)
• M33: 6,891,076 km (0.068 R)
• M34: 7,269,110 km (0.054 R)
• M35: 8,220,253 km (0.106 R)
• M36: 8,508,379 km (0.103 R)
• M37: 8,605,169 km (0.055 R)
• M38: 8,930,544 km (0.115 R)
• M39: 9,061,741 km (0.106 R)
• M40: 9,259,959 km (0.096 R)
• M41: 9,376,196 km (0.102 R)
• M42: 9,610,167 km (0.085 R)
• M43: 9,795,369 km (0.07 R)
• M44: 9,981,768 km (0.082 R)
• M45: 10,289,342 km (0.103 R)
• M46: 10,375,211 km (0.073 R)
• M47: 10,756,536 km (0.102 R)
• M48: 10,966,422 km (0.089 R)
• M49: 11,124,696 km (0.072 R)
• M50: 11,640,061 km (0.034 R)
• M51: 11,819,578 km (0.102 R)
• M52: 11,999,993 km (0.101 R)
• M53: 12,308,913 km (0.103 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 840.6

Radius: 13.1

Gravity: 4.9 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 2.07 AU - 3.41 AU

Year: 2928 Days

Day: 8 Hours

Environment

Temp: -210 °C

Axial Tilt: 34 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (69)

Outer Limit: 32,328,762 km

• M1: 163,660 km (0.054 R)
• M2: 297,550 km (0.092 R)
• M3: 421,716 km (0.116 R)
• M4: 570,117 km (0.071 R)
• M5: 894,894 km (0.12 R)
• M6: 1,314,666 km (0.093 R)
• M7: 1,442,123 km (0.086 R)
• M8: 1,710,053 km (0.052 R)
• M9: 1,878,650 km (0.091 R)
• M10: 1,965,267 km (0.027 R)
• M11: 2,053,081 km (0.108 R)
• M12: 2,142,391 km (0.047 R)
• M13: 2,263,565 km (0.076 R)
• M14: 2,371,575 km (0.113 R)
• M15: 2,560,816 km (0.05 R)
• M16: 2,870,933 km (0.072 R)
• M17: 3,193,316 km (0.045 R)
• M18: 3,689,831 km (0.116 R)
• M19: 3,781,086 km (0.092 R)
• M20: 4,040,788 km (0.079 R)
• M21: 4,210,881 km (0.063 R)
• M22: 4,306,474 km (0.102 R)
• M23: 4,441,411 km (0.117 R)
• M24: 4,696,027 km (0.111 R)
• M25: 5,158,135 km (0.092 R)
• M26: 5,281,104 km (0.089 R)
• M27: 6,018,173 km (0.12 R)
• M28: 6,104,491 km (0.047 R)
• M29: 7,104,104 km (0.106 R)
• M30: 7,518,191 km (0.102 R)
• M31: 7,869,297 km (0.111 R)
• M32: 8,011,265 km (0.036 R)
• M33: 8,225,789 km (0.083 R)
• M34: 9,578,303 km (0.082 R)
• M35: 9,755,427 km (0.111 R)
• M36: 10,010,342 km (0.106 R)
• M37: 10,526,753 km (0.025 R)
• M38: 11,451,268 km (0.109 R)
• M39: 11,666,240 km (0.117 R)
• M40: 11,937,012 km (0.093 R)
• M41: 12,264,482 km (0.085 R)
• M42: 12,429,489 km (0.115 R)
• M43: 13,068,421 km (0.026 R)
• M44: 13,406,064 km (0.045 R)
• M45: 13,832,118 km (0.103 R)
• M46: 14,291,533 km (0.085 R)
• M47: 15,048,798 km (0.107 R)
• M48: 15,254,944 km (0.06 R)
• M49: 15,373,276 km (0.111 R)
• M50: 15,521,377 km (0.09 R)
• M51: 15,789,307 km (0.11 R)
• M52: 16,724,144 km (0.066 R)
• M53: 16,937,621 km (0.098 R)
• M54: 17,738,867 km (0.114 R)
• M55: 17,956,681 km (0.097 R)
• M56: 18,112,712 km (0.093 R)
• M57: 18,646,926 km (0.113 R)
• M58: 18,805,051 km (0.059 R)
• M59: 18,995,489 km (0.114 R)
• M60: 19,154,511 km (0.075 R)
• M61: 19,410,025 km (0.094 R)
• M62: 19,506,066 km (0.107 R)
• M63: 19,892,178 km (0.054 R)
• M64: 19,988,968 km (0.106 R)
• M65: 20,671,733 km (0.091 R)
• M66: 21,131,148 km (0.103 R)
• M67: 21,893,200 km (0.12 R)
• M68: 21,993,281 km (0.033 R)
• M69: 22,126,871 km (0.047 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 283.6

Radius: 8.3

Gravity: 4.12 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 4.97 AU - 5.55 AU

Year: 7789 Days

Day: 7.6 Hours

Environment

Temp: -216 °C

Axial Tilt: 29.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 32,328,762 km

• M1: 108,159 km (0.074 R)
• M2: 176,077 km (0.069 R)
• M3: 244,443 km (0.078 R)
• M4: 335,398 km (0.03 R)
• M5: 440,267 km (0.065 R)
• M6: 557,252 km (0.119 R)
• M7: 1,187,807 km (0.068 R)
• M8: 1,419,235 km (0.112 R)
• M9: 1,532,331 km (0.085 R)
• M10: 1,665,174 km (0.053 R)
• M11: 1,733,091 km (0.113 R)
• M12: 1,871,769 km (0.09 R)
• M13: 1,996,084 km (0.064 R)
• M14: 2,698,596 km (0.104 R)
• M15: 2,880,357 km (0.106 R)
• M16: 3,107,896 km (0.051 R)
• M17: 3,255,848 km (0.098 R)
• M18: 3,341,418 km (0.107 R)
• M19: 3,406,194 km (0.09 R)
• M20: 3,624,906 km (0.074 R)
• M21: 3,713,618 km (0.116 R)
• M22: 4,030,167 km (0.094 R)
• M23: 4,521,147 km (0.088 R)
• M24: 4,737,465 km (0.077 R)
• M25: 5,180,125 km (0.091 R)
• M26: 5,791,083 km (0.084 R)
• M27: 6,969,316 km (0.09 R)
• M28: 7,163,494 km (0.079 R)
• M29: 7,275,393 km (0.115 R)
• M30: 7,557,236 km (0.082 R)
• M31: 7,671,080 km (0.065 R)
• M32: 8,073,947 km (0.071 R)
• M33: 8,960,164 km (0.12 R)
• M34: 9,171,397 km (0.114 R)
• M35: 9,323,238 km (0.05 R)
• M36: 9,445,460 km (0.056 R)
• M37: 9,598,798 km (0.097 R)
• M38: 9,939,133 km (0.038 R)
• M39: 10,001,515 km (0.081 R)
• M40: 11,016,238 km (0.046 R)
• M41: 11,242,579 km (0.049 R)
• M42: 11,963,940 km (0.074 R)
• M43: 12,464,345 km (0.109 R)
• M44: 13,176,431 km (0.115 R)
• M45: 14,568,888 km (0.092 R)
• M46: 14,710,707 km (0.104 R)
• M47: 14,817,370 km (0.092 R)
• M48: 15,031,594 km (0.085 R)
• M49: 15,139,005 km (0.117 R)
• M50: 15,789,008 km (0.1 R)
• M51: 15,898,215 km (0.106 R)
• M52: 16,007,720 km (0.06 R)
• M53: 16,706,941 km (0.076 R)
• M54: 16,780,992 km (0.096 R)
• M55: 17,566,530 km (0.042 R)
• M56: 18,364,036 km (0.116 R)
• M57: 18,632,415 km (0.094 R)
• M58: 19,056,974 km (0.099 R)
• M59: 20,112,237 km (0.092 R)
• M60: 20,468,280 km (0.119 R)
• M61: 21,106,315 km (0.111 R)
• M62: 21,427,801 km (0.053 R)
• M63: 21,670,000 km (0.093 R)
• M64: 22,320,152 km (0.117 R)
• M65: 22,442,822 km (0.103 R)
• M66: 23,806,556 km (0.116 R)
• M67: 23,931,919 km (0.07 R)
• M68: 24,141,207 km (0.068 R)
• M69: 24,646,100 km (0.032 R)
• M70: 24,899,818 km (0.051 R)
• M71: 24,984,490 km (0.114 R)
• M72: 25,623,422 km (0.104 R)
• M73: 28,011,603 km (0.043 R)
• M74: 28,188,128 km (0.039 R)
• M75: 28,853,091 km (0.119 R)
• M76: 29,612,899 km (0.112 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 210.5

Radius: 3.1

Gravity: 21.9 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 5.98 AU - 6.44 AU

Year: 9992 Days

Day: 23.9 Hours

Environment

Temp: -217 °C

Axial Tilt: 37.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 32,328,762 km

• M1: 43,832 km (0.114 R)
• M2: 123,119 km (0.074 R)
• M3: 166,203 km (0.088 R)
• M4: 268,379 km (0.088 R)
• M5: 443,707 km (0.065 R)
• M6: 623,823 km (0.05 R)
• M7: 662,419 km (0.111 R)
• M8: 824,733 km (0.081 R)
• M9: 1,029,233 km (0.087 R)
• M10: 1,168,659 km (0.102 R)
• M11: 1,232,686 km (0.074 R)
• M12: 1,517,222 km (0.116 R)
• M13: 1,587,084 km (0.069 R)
• M14: 1,858,454 km (0.032 R)
• M15: 1,989,951 km (0.069 R)
• M16: 2,222,426 km (0.082 R)
• M17: 2,525,062 km (0.067 R)
• M18: 3,280,083 km (0.07 R)
• M19: 3,507,771 km (0.036 R)
• M20: 3,811,455 km (0.079 R)
• M21: 4,221,054 km (0.063 R)
• M22: 4,294,805 km (0.102 R)
• M23: 4,368,856 km (0.071 R)
• M24: 4,468,488 km (0.07 R)
• M25: 4,695,129 km (0.111 R)
• M26: 5,133,601 km (0.065 R)
• M27: 5,397,491 km (0.058 R)
• M28: 5,638,793 km (0.044 R)
• M29: 5,993,639 km (0.092 R)
• M30: 6,076,516 km (0.09 R)
• M31: 6,243,467 km (0.115 R)
• M32: 7,483,334 km (0.093 R)
• M33: 7,842,519 km (0.056 R)
• M34: 7,902,956 km (0.11 R)
• M35: 8,085,167 km (0.104 R)
• M36: 8,207,388 km (0.092 R)
• M37: 8,361,025 km (0.111 R)
• M38: 9,016,712 km (0.112 R)
• M39: 9,398,636 km (0.083 R)
• M40: 11,046,307 km (0.071 R)
• M41: 11,181,992 km (0.099 R)
• M42: 11,386,492 km (0.089 R)
• M43: 11,661,004 km (0.106 R)
• M44: 11,868,347 km (0.105 R)
• M45: 11,903,054 km (0.119 R)
• M46: 11,972,467 km (0.111 R)
• M47: 12,745,290 km (0.098 R)
• M48: 12,780,744 km (0.101 R)
• M49: 12,923,162 km (0.108 R)
• M50: 13,137,685 km (0.088 R)
• M51: 13,570,322 km (0.113 R)
• M52: 13,679,080 km (0.109 R)
• M53: 13,715,582 km (0.113 R)
• M54: 13,788,286 km (0.117 R)
• M55: 14,486,459 km (0.088 R)
• M56: 14,858,509 km (0.112 R)
• M57: 15,045,656 km (0.111 R)
• M58: 15,688,030 km (0.105 R)
• M59: 16,377,825 km (0.109 R)
• M60: 16,532,360 km (0.068 R)
• M61: 17,273,468 km (0.061 R)
• M62: 17,430,845 km (0.11 R)
• M63: 17,588,820 km (0.098 R)
• M64: 18,224,910 km (0.096 R)
• M65: 18,505,705 km (0.116 R)
• M66: 18,828,238 km (0.096 R)
• M67: 18,909,171 km (0.039 R)
• M68: 18,990,253 km (0.095 R)
• M69: 19,112,026 km (0.119 R)
• M70: 19,683,789 km (0.088 R)
• M71: 20,344,114 km (0.07 R)
• M72: 21,643,970 km (0.061 R)
• M73: 22,282,603 km (0.102 R)
• M74: 22,410,958 km (0.116 R)
• M75: 23,230,305 km (0.096 R)
• M76: 23,752,701 km (0.11 R)
• M77: 24,103,209 km (0.1 R)
• M78: 24,809,161 km (0.076 R)
• M79: 25,746,093 km (0.098 R)
• M80: 26,196,382 km (0.101 R)
• M81: 26,241,411 km (0.085 R)
• M82: 27,287,400 km (0.042 R)
• M83: 27,378,954 km (0.082 R)
• M84: 27,516,584 km (0.082 R)
• M85: 27,700,439 km (0.087 R)
• M86: 27,792,442 km (0.077 R)
• M87: 28,300,476 km (0.077 R)
• M88: 28,765,127 km (0.064 R)
• M89: 28,951,676 km (0.11 R)
• M90: 29,372,794 km (0.095 R)
• M91: 31,316,968 km (0.078 R)
• M92: 32,135,268 km (0.069 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 489 - 12,796 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit