🌌 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: 0.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.95

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 0.51 AU - 0.63 AU

Year: 278 Days

Day: 28.2 Hours

Environment

Temp: -118 °C

Axial Tilt: 10.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 58,308,231 km

• M1: 176,525 km (0.087 R)
• M2: 334,052 km (0.09 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 144.8

Radius: 11.8

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 0.68 AU - 0.8 AU

Year: 411 Days

Day: 9.1 Hours

Environment

Temp: -132 °C

Axial Tilt: 25.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 58,308,231 km

• M1: 147,952 km (0.102 R)
• M2: 221,704 km (0.026 R)
• M3: 309,967 km (0.077 R)
• M4: 389,104 km (0.102 R)
• M5: 484,847 km (0.087 R)
• M6: 639,232 km (0.075 R)
• M7: 777,610 km (0.038 R)
• M8: 936,183 km (0.077 R)
• M9: 1,102,985 km (0.112 R)
• M10: 1,195,287 km (0.082 R)
• M11: 1,279,959 km (0.059 R)
• M12: 1,356,404 km (0.083 R)
• M13: 1,455,886 km (0.06 R)
• M14: 1,539,661 km (0.077 R)
• M15: 1,613,862 km (0.062 R)
• M16: 1,758,373 km (0.084 R)
• M17: 1,895,405 km (0.058 R)
• M18: 2,007,753 km (0.09 R)
• M19: 2,114,117 km (0.101 R)
• M20: 2,209,710 km (0.078 R)
• M21: 2,315,476 km (0.076 R)
• M22: 2,392,668 km (0.088 R)
• M23: 2,466,420 km (0.052 R)
• M24: 2,540,920 km (0.111 R)
• M25: 2,638,458 km (0.03 R)
• M26: 2,819,172 km (0.066 R)
• M27: 2,911,175 km (0.05 R)
• M28: 2,990,162 km (0.107 R)
• M29: 3,065,111 km (0.108 R)
• M30: 3,178,805 km (0.083 R)
• M31: 3,274,548 km (0.058 R)
• M32: 3,371,487 km (0.115 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 556.7

Radius: 11.7

Gravity: 4.07 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 0.85 AU - 0.89 AU

Year: 524 Days

Day: 11.5 Hours

Environment

Temp: -154 °C

Axial Tilt: 13.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 58,308,231 km

• M1: 147,055 km (0.087 R)
• M2: 226,641 km (0.043 R)
• M3: 333,154 km (0.076 R)
• M4: 406,158 km (0.083 R)
• M5: 511,625 km (0.101 R)
• M6: 632,350 km (0.108 R)
• M7: 768,185 km (0.101 R)
• M8: 855,849 km (0.07 R)
• M9: 1,018,163 km (0.095 R)
• M10: 1,221,915 km (0.112 R)
• M11: 1,310,477 km (0.086 R)
• M12: 1,406,818 km (0.105 R)
• M13: 1,550,432 km (0.113 R)
• M14: 1,698,983 km (0.035 R)
• M15: 1,882,540 km (0.083 R)
• M16: 2,047,995 km (0.117 R)
• M17: 2,129,376 km (0.117 R)
• M18: 2,347,490 km (0.1 R)
• M19: 2,439,492 km (0.053 R)
• M20: 2,519,378 km (0.028 R)
• M21: 2,620,506 km (0.089 R)
• M22: 2,792,095 km (0.098 R)
• M23: 2,939,149 km (0.077 R)
• M24: 3,074,535 km (0.101 R)
• M25: 3,263,178 km (0.049 R)
• M26: 3,425,791 km (0.055 R)
• M27: 3,530,659 km (0.098 R)
• M28: 3,705,539 km (0.032 R)
• M29: 3,805,471 km (0.083 R)
• M30: 4,016,254 km (0.093 R)
• M31: 4,158,970 km (0.086 R)
• M32: 4,400,571 km (0.11 R)
• M33: 4,490,330 km (0.045 R)
• M34: 4,982,207 km (0.118 R)
• M35: 5,067,329 km (0.107 R)
• M36: 5,465,109 km (0.118 R)
• M37: 5,641,186 km (0.11 R)
• M38: 5,855,111 km (0.066 R)
• M39: 6,008,150 km (0.12 R)
• M40: 6,117,057 km (0.119 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 316.1

Radius: 13.7

Gravity: 1.68 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 1.27 AU - 1.69 AU

Year: 1163 Days

Day: 9.6 Hours

Environment

Temp: -186 °C

Axial Tilt: 28 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (46)

Outer Limit: 58,308,231 km

• M1: 186,249 km (0.097 R)
• M2: 313,707 km (0.106 R)
• M3: 435,779 km (0.1 R)
• M4: 562,039 km (0.059 R)
• M5: 663,018 km (0.093 R)
• M6: 787,633 km (0.115 R)
• M7: 881,281 km (0.115 R)
• M8: 1,271,432 km (0.117 R)
• M9: 1,411,456 km (0.096 R)
• M10: 1,500,766 km (0.108 R)
• M11: 1,599,201 km (0.074 R)
• M12: 1,810,733 km (0.038 R)
• M13: 1,992,793 km (0.066 R)
• M14: 2,141,494 km (0.115 R)
• M15: 2,253,542 km (0.092 R)
• M16: 2,417,053 km (0.041 R)
• M17: 2,593,129 km (0.081 R)
• M18: 2,678,550 km (0.065 R)
• M19: 2,808,550 km (0.099 R)
• M20: 2,994,052 km (0.109 R)
• M21: 3,220,393 km (0.114 R)
• M22: 3,537,391 km (0.094 R)
• M23: 3,719,003 km (0.106 R)
• M24: 3,893,883 km (0.055 R)
• M25: 3,992,318 km (0.038 R)
• M26: 4,081,628 km (0.094 R)
• M27: 4,374,092 km (0.069 R)
• M28: 4,486,739 km (0.093 R)
• M29: 4,683,909 km (0.107 R)
• M30: 4,968,893 km (0.104 R)
• M31: 5,216,179 km (0.095 R)
• M32: 5,303,245 km (0.112 R)
• M33: 5,589,276 km (0.113 R)
• M34: 5,790,485 km (0.115 R)
• M35: 5,959,830 km (0.113 R)
• M36: 6,292,236 km (0.068 R)
• M37: 6,396,506 km (0.075 R)
• M38: 6,618,808 km (0.073 R)
• M39: 6,713,204 km (0.117 R)
• M40: 6,831,836 km (0.113 R)
• M41: 7,288,857 km (0.1 R)
• M42: 7,386,395 km (0.073 R)
• M43: 7,558,133 km (0.097 R)
• M44: 7,681,551 km (0.117 R)
• M45: 8,232,969 km (0.081 R)
• M46: 8,539,046 km (0.076 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 290.3

Radius: 11.2

Gravity: 2.31 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 2.53 AU - 2.71 AU

Year: 2738 Days

Day: 10.4 Hours

Environment

Temp: -201 °C

Axial Tilt: 46 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (63)

Outer Limit: 58,308,231 km

• M1: 161,566 km (0.058 R)
• M2: 292,613 km (0.104 R)
• M3: 473,328 km (0.09 R)
• M4: 572,810 km (0.068 R)
• M5: 695,630 km (0.087 R)
• M6: 828,174 km (0.093 R)
• M7: 902,075 km (0.053 R)
• M8: 1,039,556 km (0.049 R)
• M9: 1,221,766 km (0.111 R)
• M10: 1,355,656 km (0.104 R)
• M11: 1,566,290 km (0.111 R)
• M12: 1,649,466 km (0.114 R)
• M13: 1,776,924 km (0.106 R)
• M14: 1,863,840 km (0.105 R)
• M15: 2,168,122 km (0.069 R)
• M16: 2,284,958 km (0.089 R)
• M17: 2,416,006 km (0.106 R)
• M18: 2,488,561 km (0.052 R)
• M19: 2,798,677 km (0.11 R)
• M20: 2,887,837 km (0.117 R)
• M21: 2,965,030 km (0.115 R)
• M22: 3,187,631 km (0.114 R)
• M23: 3,334,537 km (0.087 R)
• M24: 3,593,640 km (0.086 R)
• M25: 3,789,015 km (0.093 R)
• M26: 3,987,681 km (0.12 R)
• M27: 4,059,637 km (0.079 R)
• M28: 4,380,824 km (0.095 R)
• M29: 4,574,703 km (0.065 R)
• M30: 4,756,165 km (0.109 R)
• M31: 5,032,772 km (0.087 R)
• M32: 5,220,218 km (0.064 R)
• M33: 5,441,772 km (0.057 R)
• M34: 5,537,664 km (0.114 R)
• M35: 5,698,781 km (0.099 R)
• M36: 6,042,258 km (0.09 R)
• M37: 6,208,312 km (0.103 R)
• M38: 6,904,540 km (0.089 R)
• M39: 7,270,756 km (0.077 R)
• M40: 7,625,602 km (0.087 R)
• M41: 8,481,601 km (0.118 R)
• M42: 8,949,244 km (0.059 R)
• M43: 9,138,784 km (0.068 R)
• M44: 9,348,670 km (0.098 R)
• M45: 9,618,245 km (0.068 R)
• M46: 10,342,898 km (0.069 R)
• M47: 10,621,748 km (0.117 R)
• M48: 10,983,775 km (0.071 R)
• M49: 11,309,150 km (0.107 R)
• M50: 11,411,475 km (0.041 R)
• M51: 12,136,426 km (0.105 R)
• M52: 12,241,145 km (0.119 R)
• M53: 12,493,816 km (0.089 R)
• M54: 12,812,160 km (0.079 R)
• M55: 13,090,262 km (0.111 R)
• M56: 13,456,777 km (0.109 R)
• M57: 13,674,143 km (0.075 R)
• M58: 13,958,229 km (0.117 R)
• M59: 14,046,043 km (0.051 R)
• M60: 14,310,682 km (0.099 R)
• M61: 14,421,384 km (0.053 R)
• M62: 14,532,386 km (0.083 R)
• M63: 15,114,471 km (0.09 R)

Planet 6 - Ice Giant

Semi-Major Axis: 8.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 409.8

Radius: 4.3

Gravity: 22.16 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 8.27 AU - 9.67 AU

Year: 17346 Days

Day: 23.8 Hours

Environment

Temp: -237 °C

Axial Tilt: 8.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 58,308,231 km

• M1: 160,519 km (0.027 R)
• M2: 311,912 km (0.104 R)
• M3: 356,193 km (0.026 R)
• M4: 572,960 km (0.077 R)
• M5: 888,312 km (0.103 R)
• M6: 1,202,468 km (0.05 R)
• M7: 1,497,175 km (0.109 R)
• M8: 1,600,248 km (0.085 R)
• M9: 1,840,652 km (0.112 R)
• M10: 1,895,704 km (0.106 R)
• M11: 2,035,578 km (0.084 R)
• M12: 2,063,852 km (0.066 R)
• M13: 2,384,889 km (0.101 R)
• M14: 2,414,809 km (0.083 R)
• M15: 2,815,582 km (0.109 R)
• M16: 3,039,829 km (0.091 R)
• M17: 3,137,815 km (0.117 R)
• M18: 4,245,288 km (0.071 R)
• M19: 4,318,143 km (0.065 R)
• M20: 4,391,445 km (0.076 R)
• M21: 4,802,092 km (0.11 R)
• M22: 4,954,532 km (0.075 R)
• M23: 5,420,978 km (0.101 R)
• M24: 6,312,282 km (0.12 R)
• M25: 6,563,158 km (0.118 R)
• M26: 7,776,546 km (0.113 R)
• M27: 8,181,059 km (0.11 R)
• M28: 8,500,301 km (0.104 R)
• M29: 9,387,416 km (0.117 R)
• M30: 9,914,300 km (0.1 R)
• M31: 10,946,675 km (0.112 R)
• M32: 11,096,871 km (0.119 R)
• M33: 11,500,935 km (0.086 R)
• M34: 11,858,324 km (0.101 R)
• M35: 13,753,430 km (0.098 R)
• M36: 14,350,924 km (0.062 R)
• M37: 14,735,689 km (0.111 R)
• M38: 15,571,343 km (0.102 R)
• M39: 16,023,278 km (0.11 R)
• M40: 16,479,552 km (0.088 R)
• M41: 16,709,334 km (0.079 R)
• M42: 16,882,269 km (0.107 R)
• M43: 18,944,027 km (0.101 R)
• M44: 19,184,730 km (0.104 R)
• M45: 19,245,018 km (0.073 R)
• M46: 22,023,799 km (0.055 R)
• M47: 22,086,929 km (0.071 R)
• M48: 23,491,802 km (0.105 R)
• M49: 23,620,905 km (0.113 R)
• M50: 23,685,532 km (0.109 R)
• M51: 24,991,072 km (0.061 R)
• M52: 25,785,437 km (0.087 R)
• M53: 26,386,671 km (0.079 R)
• M54: 26,521,010 km (0.085 R)
• M55: 26,722,668 km (0.106 R)
• M56: 27,331,082 km (0.093 R)
• M57: 28,012,500 km (0.077 R)
• M58: 28,906,647 km (0.092 R)
• M59: 28,975,761 km (0.078 R)
• M60: 30,159,978 km (0.119 R)
• M61: 30,230,139 km (0.113 R)
• M62: 30,652,155 km (0.069 R)
• M63: 31,573,229 km (0.096 R)
• M64: 31,644,438 km (0.111 R)
• M65: 33,515,159 km (0.063 R)
• M66: 33,587,864 km (0.086 R)
• M67: 33,733,422 km (0.081 R)
• M68: 34,024,989 km (0.07 R)
• M69: 34,097,992 km (0.11 R)
• M70: 35,421,485 km (0.115 R)
• M71: 35,940,589 km (0.078 R)
• M72: 36,761,582 km (0.095 R)
• M73: 38,345,973 km (0.044 R)
• M74: 38,726,550 km (0.092 R)
• M75: 40,493,002 km (0.097 R)
• M76: 41,035,743 km (0.041 R)
• M77: 41,502,937 km (0.05 R)
• M78: 44,024,110 km (0.096 R)
• M79: 47,489,246 km (0.07 R)
• M80: 47,815,967 km (0.103 R)
• M81: 49,130,484 km (0.117 R)
• M82: 50,041,086 km (0.103 R)
• M83: 51,794,972 km (0.111 R)
• M84: 52,468,461 km (0.05 R)
• M85: 52,806,253 km (0.093 R)
• M86: 53,060,121 km (0.083 R)
• M87: 53,994,210 km (0.085 R)
• M88: 54,079,331 km (0.095 R)
• M89: 55,276,712 km (0.089 R)
• M90: 55,448,600 km (0.106 R)
• M91: 55,620,488 km (0.063 R)
• M92: 55,964,863 km (0.107 R)
• M93: 56,482,920 km (0.091 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 500 - 14,864 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit