🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.29 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.23

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 0.5 AU - 0.66 AU

Year: 285 Days

Day: 28.8 Hours

Environment

Temp: -135 °C

Axial Tilt: 0.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 42,141,055 km

• M1: 719,566 km (0.091 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.59

Radius: 1.46

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 0.51 AU - 0.69 AU

Year: 300 Days

Day: 34.2 Hours

Environment

Temp: -128 °C

Axial Tilt: 33.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 1.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 275.4

Radius: 9.3

Gravity: 3.18 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 1.04 AU - 1.08 AU

Year: 705 Days

Day: 14.6 Hours

Environment

Temp: -158 °C

Axial Tilt: 48.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 42,141,055 km

• M1: 115,789 km (0.077 R)
• M2: 198,367 km (0.094 R)
• M3: 275,559 km (0.045 R)
• M4: 349,610 km (0.068 R)
• M5: 422,464 km (0.094 R)
• M6: 556,504 km (0.068 R)
• M7: 730,636 km (0.101 R)
• M8: 794,365 km (0.08 R)
• M9: 877,990 km (0.036 R)
• M10: 1,122,582 km (0.112 R)
• M11: 1,192,295 km (0.11 R)
• M12: 1,310,029 km (0.056 R)
• M13: 1,389,016 km (0.119 R)
• M14: 1,502,411 km (0.085 R)
• M15: 1,715,439 km (0.106 R)
• M16: 1,902,586 km (0.117 R)
• M17: 2,047,546 km (0.052 R)
• M18: 2,152,414 km (0.072 R)
• M19: 2,227,512 km (0.113 R)
• M20: 2,399,699 km (0.072 R)
• M21: 2,477,790 km (0.047 R)
• M22: 2,616,317 km (0.081 R)
• M23: 2,703,533 km (0.116 R)
• M24: 2,784,764 km (0.089 R)
• M25: 3,253,754 km (0.076 R)
• M26: 3,376,723 km (0.099 R)
• M27: 3,582,570 km (0.114 R)
• M28: 3,952,974 km (0.084 R)
• M29: 4,014,608 km (0.042 R)
• M30: 4,447,096 km (0.038 R)
• M31: 4,771,125 km (0.028 R)
• M32: 4,894,543 km (0.103 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 668.5

Radius: 13.6

Gravity: 3.61 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 2.94 AU - 4.38 AU

Year: 4521 Days

Day: 12.2 Hours

Environment

Temp: -213 °C

Axial Tilt: 19.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (73)

Outer Limit: 42,141,055 km

• M1: 171,589 km (0.075 R)
• M2: 272,567 km (0.113 R)
• M3: 434,881 km (0.115 R)
• M4: 528,230 km (0.105 R)
• M5: 846,874 km (0.069 R)
• M6: 971,339 km (0.059 R)
• M7: 1,062,743 km (0.098 R)
• M8: 1,157,140 km (0.116 R)
• M9: 1,297,462 km (0.049 R)
• M10: 1,658,741 km (0.108 R)
• M11: 1,786,348 km (0.115 R)
• M12: 1,900,791 km (0.096 R)
• M13: 2,207,017 km (0.101 R)
• M14: 2,402,243 km (0.107 R)
• M15: 2,658,953 km (0.096 R)
• M16: 2,752,900 km (0.07 R)
• M17: 3,100,565 km (0.036 R)
• M18: 3,239,691 km (0.098 R)
• M19: 3,607,104 km (0.1 R)
• M20: 4,031,363 km (0.119 R)
• M21: 4,139,971 km (0.09 R)
• M22: 4,337,889 km (0.075 R)
• M23: 4,426,900 km (0.097 R)
• M24: 5,137,640 km (0.078 R)
• M25: 5,255,523 km (0.055 R)
• M26: 5,350,667 km (0.104 R)
• M27: 5,639,391 km (0.066 R)
• M28: 5,982,718 km (0.078 R)
• M29: 6,181,982 km (0.105 R)
• M30: 6,485,217 km (0.055 R)
• M31: 6,741,628 km (0.105 R)
• M32: 6,871,030 km (0.088 R)
• M33: 7,290,951 km (0.047 R)
• M34: 7,827,559 km (0.084 R)
• M35: 8,045,822 km (0.067 R)
• M36: 8,769,278 km (0.05 R)
• M37: 8,854,100 km (0.04 R)
• M38: 9,981,619 km (0.077 R)
• M39: 10,099,951 km (0.109 R)
• M40: 10,278,122 km (0.073 R)
• M41: 10,637,755 km (0.103 R)
• M42: 11,092,981 km (0.109 R)
• M43: 12,306,669 km (0.116 R)
• M44: 12,977,765 km (0.071 R)
• M45: 13,203,957 km (0.112 R)
• M46: 14,321,902 km (0.081 R)
• M47: 15,435,807 km (0.095 R)
• M48: 15,675,613 km (0.095 R)
• M49: 15,847,800 km (0.064 R)
• M50: 16,055,143 km (0.06 R)
• M51: 16,228,527 km (0.104 R)
• M52: 16,472,521 km (0.086 R)
• M53: 17,211,684 km (0.113 R)
• M54: 17,925,714 km (0.048 R)
• M55: 18,358,800 km (0.09 R)
• M56: 18,467,558 km (0.056 R)
• M57: 18,685,821 km (0.087 R)
• M58: 19,051,588 km (0.105 R)
• M59: 19,345,847 km (0.079 R)
• M60: 19,864,353 km (0.1 R)
• M61: 20,312,548 km (0.043 R)
• M62: 20,650,939 km (0.09 R)
• M63: 23,071,133 km (0.085 R)
• M64: 23,306,301 km (0.095 R)
• M65: 23,424,184 km (0.12 R)
• M66: 24,175,315 km (0.049 R)
• M67: 24,454,016 km (0.089 R)
• M68: 24,653,879 km (0.05 R)
• M69: 25,175,826 km (0.09 R)
• M70: 25,620,281 km (0.117 R)
• M71: 26,230,640 km (0.062 R)
• M72: 27,382,693 km (0.073 R)
• M73: 27,798,127 km (0.105 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 866

Radius: 9.9

Gravity: 8.84 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 3.93 AU - 4.19 AU

Year: 5282 Days

Day: 6.5 Hours

Environment

Temp: -212 °C

Axial Tilt: 39.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (89)

Outer Limit: 42,141,055 km

• M1: 281,244 km (0.1 R)
• M2: 373,097 km (0.115 R)
• M3: 455,974 km (0.111 R)
• M4: 721,511 km (0.097 R)
• M5: 858,243 km (0.081 R)
• M6: 1,034,170 km (0.06 R)
• M7: 1,206,208 km (0.101 R)
• M8: 1,287,589 km (0.081 R)
• M9: 2,162,437 km (0.096 R)
• M10: 2,242,322 km (0.057 R)
• M11: 2,509,205 km (0.119 R)
• M12: 2,678,550 km (0.029 R)
• M13: 2,917,757 km (0.114 R)
• M14: 3,051,198 km (0.111 R)
• M15: 3,255,100 km (0.102 R)
• M16: 3,510,613 km (0.106 R)
• M17: 4,115,437 km (0.079 R)
• M18: 4,519,501 km (0.067 R)
• M19: 4,883,622 km (0.104 R)
• M20: 5,176,386 km (0.112 R)
• M21: 5,284,246 km (0.112 R)
• M22: 5,502,359 km (0.044 R)
• M23: 6,060,509 km (0.068 R)
• M24: 6,317,518 km (0.107 R)
• M25: 6,490,902 km (0.117 R)
• M26: 6,665,932 km (0.082 R)
• M27: 6,754,045 km (0.106 R)
• M28: 7,170,226 km (0.107 R)
• M29: 7,351,239 km (0.075 R)
• M30: 7,533,599 km (0.111 R)
• M31: 7,934,222 km (0.087 R)
• M32: 7,996,455 km (0.096 R)
• M33: 8,341,577 km (0.05 R)
• M34: 8,852,604 km (0.118 R)
• M35: 9,014,319 km (0.098 R)
• M36: 9,111,857 km (0.08 R)
• M37: 9,704,414 km (0.08 R)
• M38: 9,804,345 km (0.111 R)
• M39: 11,135,018 km (0.076 R)
• M40: 11,379,910 km (0.074 R)
• M41: 12,232,767 km (0.115 R)
• M42: 12,485,438 km (0.111 R)
• M43: 14,302,005 km (0.114 R)
• M44: 14,874,367 km (0.034 R)
• M45: 15,493,253 km (0.113 R)
• M46: 15,727,523 km (0.111 R)
• M47: 15,884,452 km (0.098 R)
• M48: 15,962,990 km (0.076 R)
• M49: 16,041,828 km (0.092 R)
• M50: 16,120,667 km (0.064 R)
• M51: 16,358,078 km (0.095 R)
• M52: 16,716,216 km (0.108 R)
• M53: 17,238,312 km (0.103 R)
• M54: 17,969,995 km (0.11 R)
• M55: 18,134,104 km (0.104 R)
• M56: 18,422,230 km (0.077 R)
• M57: 19,505,767 km (0.113 R)
• M58: 19,674,364 km (0.089 R)
• M59: 19,843,410 km (0.056 R)
• M60: 19,970,418 km (0.099 R)
• M61: 20,097,876 km (0.031 R)
• M62: 20,438,809 km (0.059 R)
• M63: 20,567,164 km (0.1 R)
• M64: 21,126,510 km (0.101 R)
• M65: 21,734,327 km (0.092 R)
• M66: 21,952,889 km (0.118 R)
• M67: 22,260,014 km (0.034 R)
• M68: 22,480,371 km (0.104 R)
• M69: 24,631,439 km (0.096 R)
• M70: 25,179,416 km (0.069 R)
• M71: 25,501,051 km (0.117 R)
• M72: 25,639,280 km (0.077 R)
• M73: 25,777,658 km (0.081 R)
• M74: 25,870,109 km (0.054 R)
• M75: 26,707,109 km (0.11 R)
• M76: 27,223,073 km (0.037 R)
• M77: 28,074,284 km (0.092 R)
• M78: 28,312,295 km (0.113 R)
• M79: 28,551,053 km (0.083 R)
• M80: 28,694,517 km (0.06 R)
• M81: 29,174,726 km (0.115 R)
• M82: 29,657,628 km (0.086 R)
• M83: 30,143,073 km (0.106 R)
• M84: 30,240,462 km (0.093 R)
• M85: 31,664,783 km (0.104 R)
• M86: 32,409,930 km (0.097 R)
• M87: 33,110,796 km (0.119 R)
• M88: 33,311,855 km (0.104 R)
• M89: 33,766,035 km (0.105 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 240.3

Radius: 9.6

Gravity: 2.61 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 5.98 AU - 5.98 AU

Year: 9442 Days

Day: 11 Hours

Environment

Temp: -210 °C

Axial Tilt: 5.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (71)

Outer Limit: 42,141,055 km

• M1: 156,779 km (0.084 R)
• M2: 408,402 km (0.08 R)
• M3: 537,505 km (0.11 R)
• M4: 798,553 km (0.116 R)
• M5: 894,595 km (0.117 R)
• M6: 1,159,982 km (0.054 R)
• M7: 1,534,874 km (0.111 R)
• M8: 1,603,839 km (0.111 R)
• M9: 1,674,000 km (0.067 R)
• M10: 1,799,363 km (0.089 R)
• M11: 2,846,548 km (0.108 R)
• M12: 3,283,673 km (0.104 R)
• M13: 4,692,586 km (0.085 R)
• M14: 4,999,710 km (0.11 R)
• M15: 5,129,561 km (0.085 R)
• M16: 5,419,332 km (0.104 R)
• M17: 6,688,371 km (0.056 R)
• M18: 7,121,457 km (0.108 R)
• M19: 7,385,647 km (0.099 R)
• M20: 7,623,208 km (0.108 R)
• M21: 7,923,750 km (0.076 R)
• M22: 8,536,503 km (0.106 R)
• M23: 8,848,564 km (0.085 R)
• M24: 9,037,656 km (0.092 R)
• M25: 9,196,230 km (0.057 R)
• M26: 9,323,837 km (0.055 R)
• M27: 9,387,715 km (0.103 R)
• M28: 9,645,173 km (0.066 R)
• M29: 10,101,297 km (0.097 R)
• M30: 10,431,460 km (0.109 R)
• M31: 10,765,212 km (0.05 R)
• M32: 11,136,365 km (0.049 R)
• M33: 11,443,190 km (0.113 R)
• M34: 11,580,371 km (0.098 R)
• M35: 11,683,743 km (0.079 R)
• M36: 11,821,972 km (0.106 R)
• M37: 12,134,930 km (0.104 R)
• M38: 12,380,271 km (0.094 R)
• M39: 12,733,621 km (0.035 R)
• M40: 13,090,262 km (0.116 R)
• M41: 13,341,886 km (0.106 R)
• M42: 13,813,419 km (0.061 R)
• M43: 13,886,422 km (0.092 R)
• M44: 14,290,486 km (0.063 R)
• M45: 14,997,336 km (0.061 R)
• M46: 15,563,564 km (0.044 R)
• M47: 15,830,147 km (0.051 R)
• M48: 16,522,636 km (0.051 R)
• M49: 17,224,998 km (0.1 R)
• M50: 17,778,061 km (0.116 R)
• M51: 18,780,068 km (0.103 R)
• M52: 18,942,082 km (0.11 R)
• M53: 19,430,968 km (0.071 R)
• M54: 19,512,948 km (0.109 R)
• M55: 19,759,336 km (0.084 R)
• M56: 20,379,718 km (0.062 R)
• M57: 20,880,572 km (0.038 R)
• M58: 21,512,473 km (0.066 R)
• M59: 22,193,443 km (0.091 R)
• M60: 22,579,555 km (0.113 R)
• M61: 23,576,325 km (0.092 R)
• M62: 24,764,880 km (0.104 R)
• M63: 24,898,172 km (0.083 R)
• M64: 25,657,680 km (0.079 R)
• M65: 27,062,554 km (0.097 R)
• M66: 29,192,678 km (0.042 R)
• M67: 29,568,618 km (0.12 R)
• M68: 30,182,866 km (0.075 R)
• M69: 30,563,144 km (0.116 R)
• M70: 30,658,288 km (0.118 R)
• M71: 31,664,783 km (0.076 R)

Planet 7 - Ice Giant

Semi-Major Axis: 8.48 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 183.1

Radius: 7.3

Gravity: 3.44 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 6.37 AU - 10.59 AU

Year: 15944 Days

Day: 23.7 Hours

Environment

Temp: -233 °C

Axial Tilt: 63.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (63)

Outer Limit: 42,141,055 km

• M1: 298,448 km (0.089 R)
• M2: 427,252 km (0.053 R)
• M3: 1,042,248 km (0.082 R)
• M4: 1,207,255 km (0.1 R)
• M5: 1,860,698 km (0.106 R)
• M6: 2,107,385 km (0.115 R)
• M7: 2,246,511 km (0.078 R)
• M8: 2,582,658 km (0.107 R)
• M9: 2,632,025 km (0.092 R)
• M10: 2,832,636 km (0.055 R)
• M11: 3,222,039 km (0.113 R)
• M12: 3,328,852 km (0.106 R)
• M13: 3,600,821 km (0.09 R)
• M14: 4,051,110 km (0.099 R)
• M15: 4,548,822 km (0.07 R)
• M16: 4,881,229 km (0.117 R)
• M17: 5,505,501 km (0.088 R)
• M18: 5,827,136 km (0.111 R)
• M19: 6,354,469 km (0.118 R)
• M20: 6,421,489 km (0.051 R)
• M21: 7,989,873 km (0.056 R)
• M22: 9,211,489 km (0.076 R)
• M23: 10,096,959 km (0.059 R)
• M24: 10,928,872 km (0.076 R)
• M25: 11,700,349 km (0.102 R)
• M26: 12,196,714 km (0.094 R)
• M27: 12,699,962 km (0.109 R)
• M28: 12,869,157 km (0.101 R)
• M29: 12,996,614 km (0.102 R)
• M30: 13,770,035 km (0.086 R)
• M31: 14,206,113 km (0.117 R)
• M32: 14,913,262 km (0.111 R)
• M33: 15,226,221 km (0.118 R)
• M34: 16,592,049 km (0.109 R)
• M35: 17,665,414 km (0.03 R)
• M36: 18,044,046 km (0.037 R)
• M37: 18,425,371 km (0.103 R)
• M38: 19,682,891 km (0.083 R)
• M39: 19,829,796 km (0.114 R)
• M40: 20,075,286 km (0.077 R)
• M41: 20,768,373 km (0.117 R)
• M42: 21,873,303 km (0.113 R)
• M43: 22,586,287 km (0.098 R)
• M44: 23,255,288 km (0.096 R)
• M45: 23,878,513 km (0.105 R)
• M46: 25,141,418 km (0.101 R)
• M47: 25,407,254 km (0.112 R)
• M48: 26,533,875 km (0.113 R)
• M49: 26,750,343 km (0.108 R)
• M50: 27,348,585 km (0.119 R)
• M51: 28,116,471 km (0.086 R)
• M52: 28,835,738 km (0.118 R)
• M53: 30,405,468 km (0.067 R)
• M54: 30,745,504 km (0.116 R)
• M55: 31,543,609 km (0.109 R)
• M56: 33,160,313 km (0.115 R)
• M57: 33,861,478 km (0.114 R)
• M58: 36,955,611 km (0.072 R)
• M59: 37,197,361 km (0.08 R)
• M60: 37,864,867 km (0.075 R)
• M61: 38,230,633 km (0.106 R)
• M62: 39,027,093 km (0.114 R)
• M63: 40,387,386 km (0.083 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 268 - 17,424 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit