🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.86

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 0.46 AU - 0.58 AU

Year: 141 Days

Day: 40.4 Hours

Environment

Temp: 165 °C

Axial Tilt: 22.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 50,058,329 km

• M1: 69,264 km (0.069 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.41

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 1.97 AU - 2.11 AU

Year: 1092 Days

Day: 24 Hours

Environment

Temp: -72 °C

Axial Tilt: 15.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.31 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 4.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 568.4

Radius: 8.5

Gravity: 7.87 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 3.76 AU - 5.38 AU

Year: 3661 Days

Day: 5.3 Hours

Environment

Temp: -147 °C

Axial Tilt: 3.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 50,058,329 km

• M1: 109,506 km (0.114 R)
• M2: 282,441 km (0.106 R)
• M3: 354,547 km (0.077 R)
• M4: 426,204 km (0.026 R)
• M5: 512,522 km (0.095 R)
• M6: 576,999 km (0.102 R)
• M7: 674,387 km (0.077 R)
• M8: 875,297 km (0.079 R)
• M9: 977,323 km (0.026 R)
• M10: 1,083,537 km (0.099 R)
• M11: 1,206,058 km (0.084 R)
• M12: 1,269,188 km (0.064 R)
• M13: 1,546,692 km (0.068 R)
• M14: 1,671,607 km (0.112 R)
• M15: 2,250,999 km (0.098 R)
• M16: 2,313,830 km (0.055 R)
• M17: 2,409,124 km (0.116 R)
• M18: 2,905,340 km (0.11 R)
• M19: 3,060,324 km (0.106 R)
• M20: 3,130,186 km (0.051 R)
• M21: 3,307,011 km (0.062 R)
• M22: 3,782,133 km (0.062 R)
• M23: 3,989,626 km (0.109 R)
• M24: 4,337,441 km (0.087 R)
• M25: 4,755,417 km (0.058 R)
• M26: 4,836,499 km (0.107 R)
• M27: 4,959,020 km (0.106 R)
• M28: 5,332,715 km (0.072 R)
• M29: 5,417,088 km (0.114 R)
• M30: 5,932,304 km (0.094 R)
• M31: 6,151,614 km (0.088 R)
• M32: 6,262,167 km (0.057 R)
• M33: 6,395,907 km (0.096 R)
• M34: 6,552,985 km (0.095 R)
• M35: 6,825,403 km (0.119 R)
• M36: 6,986,071 km (0.102 R)
• M37: 7,381,309 km (0.053 R)
• M38: 7,475,406 km (0.1 R)
• M39: 7,831,897 km (0.088 R)
• M40: 8,193,775 km (0.025 R)
• M41: 8,511,820 km (0.11 R)
• M42: 8,585,871 km (0.104 R)
• M43: 8,660,071 km (0.079 R)
• M44: 8,909,002 km (0.083 R)
• M45: 9,876,302 km (0.057 R)
• M46: 10,006,003 km (0.094 R)
• M47: 10,293,381 km (0.032 R)
• M48: 10,451,356 km (0.084 R)
• M49: 10,796,329 km (0.108 R)
• M50: 11,037,480 km (0.118 R)
• M51: 11,388,736 km (0.105 R)
• M52: 11,688,830 km (0.066 R)
• M53: 11,743,732 km (0.095 R)
• M54: 11,936,414 km (0.087 R)
• M55: 12,717,465 km (0.1 R)
• M56: 12,943,806 km (0.12 R)
• M57: 13,028,927 km (0.084 R)
• M58: 13,228,341 km (0.088 R)
• M59: 13,428,802 km (0.094 R)
• M60: 13,745,950 km (0.053 R)
• M61: 14,065,491 km (0.103 R)
• M62: 14,358,254 km (0.065 R)
• M63: 14,475,838 km (0.09 R)
• M64: 14,652,812 km (0.061 R)
• M65: 14,919,844 km (0.083 R)
• M66: 15,158,453 km (0.113 R)
• M67: 15,338,120 km (0.09 R)
• M68: 16,064,418 km (0.078 R)
• M69: 16,278,343 km (0.113 R)
• M70: 16,832,752 km (0.094 R)
• M71: 17,330,913 km (0.083 R)
• M72: 18,214,139 km (0.102 R)
• M73: 18,341,447 km (0.077 R)
• M74: 18,757,479 km (0.079 R)
• M75: 18,918,296 km (0.118 R)
• M76: 20,024,124 km (0.092 R)
• M77: 20,254,505 km (0.108 R)
• M78: 21,084,025 km (0.09 R)
• M79: 21,284,785 km (0.059 R)
• M80: 21,688,101 km (0.04 R)
• M81: 21,789,379 km (0.112 R)

Planet 4 - Ice Giant

Semi-Major Axis: 12.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 299.3

Radius: 7.3

Gravity: 5.62 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 11.86 AU - 12.72 AU

Year: 16146 Days

Day: 20.1 Hours

Environment

Temp: -182 °C

Axial Tilt: 17.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (73)

Outer Limit: 50,058,329 km

• M1: 156,479 km (0.056 R)
• M2: 432,039 km (0.09 R)
• M3: 520,900 km (0.106 R)
• M4: 599,887 km (0.075 R)
• M5: 683,363 km (0.111 R)
• M6: 825,182 km (0.087 R)
• M7: 976,874 km (0.069 R)
• M8: 1,373,009 km (0.039 R)
• M9: 1,577,061 km (0.083 R)
• M10: 1,623,735 km (0.072 R)
• M11: 2,459,987 km (0.103 R)
• M12: 2,680,195 km (0.098 R)
• M13: 2,906,986 km (0.096 R)
• M14: 3,258,840 km (0.056 R)
• M15: 3,318,679 km (0.095 R)
• M16: 3,531,557 km (0.096 R)
• M17: 3,748,773 km (0.105 R)
• M18: 4,694,830 km (0.119 R)
• M19: 4,796,706 km (0.075 R)
• M20: 5,176,685 km (0.088 R)
• M21: 7,257,442 km (0.112 R)
• M22: 8,015,604 km (0.076 R)
• M23: 8,383,465 km (0.11 R)
• M24: 8,466,043 km (0.087 R)
• M25: 9,135,942 km (0.069 R)
• M26: 9,263,399 km (0.072 R)
• M27: 11,888,094 km (0.098 R)
• M28: 15,781,827 km (0.103 R)
• M29: 15,934,866 km (0.12 R)
• M30: 16,448,735 km (0.09 R)
• M31: 16,967,989 km (0.112 R)
• M32: 18,182,724 km (0.112 R)
• M33: 19,152,716 km (0.099 R)
• M34: 19,207,020 km (0.075 R)
• M35: 19,316,077 km (0.097 R)
• M36: 19,643,996 km (0.106 R)
• M37: 19,973,859 km (0.103 R)
• M38: 20,472,020 km (0.1 R)
• M39: 20,639,121 km (0.051 R)
• M40: 21,311,563 km (0.108 R)
• M41: 22,333,616 km (0.109 R)
• M42: 23,779,629 km (0.05 R)
• M43: 24,661,658 km (0.116 R)
• M44: 25,136,481 km (0.117 R)
• M45: 25,374,940 km (0.064 R)
• M46: 27,004,510 km (0.114 R)
• M47: 27,862,903 km (0.083 R)
• M48: 28,481,340 km (0.115 R)
• M49: 29,354,842 km (0.08 R)
• M50: 29,668,998 km (0.094 R)
• M51: 30,681,626 km (0.078 R)
• M52: 31,192,203 km (0.077 R)
• M53: 32,870,691 km (0.09 R)
• M54: 33,327,713 km (0.091 R)
• M55: 34,181,917 km (0.027 R)
• M56: 34,910,159 km (0.046 R)
• M57: 35,443,176 km (0.078 R)
• M58: 37,465,590 km (0.051 R)
• M59: 41,550,809 km (0.058 R)
• M60: 41,621,269 km (0.103 R)
• M61: 41,832,801 km (0.09 R)
• M62: 42,327,970 km (0.11 R)
• M63: 42,824,934 km (0.075 R)
• M64: 43,109,768 km (0.101 R)
• M65: 43,681,531 km (0.107 R)
• M66: 44,040,117 km (0.075 R)
• M67: 44,327,644 km (0.08 R)
• M68: 44,904,643 km (0.053 R)
• M69: 45,847,559 km (0.082 R)
• M70: 46,066,121 km (0.117 R)
• M71: 48,492,599 km (0.12 R)
• M72: 48,789,550 km (0.094 R)
• M73: 49,683,996 km (0.032 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 447 - 20,328 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit