🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.49 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.89

Radius: 0.95

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 0.89 AU - 1.07 AU

Year: 353 Days

Day: 38.4 Hours

Environment

Temp: 50 °C

Axial Tilt: 35.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.21

Radius: 1.08

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 1.1 AU - 1.72 AU

Year: 608 Days

Day: 26.6 Hours

Environment

Temp: -30 °C

Axial Tilt: 16.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 82,765,374 km

• M1: 39,943 km (0.106 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.18

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 2.33 AU - 2.95 AU

Year: 1559 Days

Day: 15.7 Hours

Environment

Temp: -100 °C

Axial Tilt: 21.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 9.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 296.6

Radius: 9.2

Gravity: 3.5 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 9.07 AU - 10.27 AU

Year: 10929 Days

Day: 14.3 Hours

Environment

Temp: -181 °C

Axial Tilt: 49 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 82,765,374 km

• M1: 127,906 km (0.119 R)
• M2: 248,183 km (0.107 R)
• M3: 456,423 km (0.113 R)
• M4: 650,302 km (0.106 R)
• M5: 779,704 km (0.039 R)
• M6: 1,098,796 km (0.115 R)
• M7: 1,400,984 km (0.086 R)
• M8: 2,123,841 km (0.056 R)
• M9: 2,523,566 km (0.12 R)
• M10: 2,615,569 km (0.097 R)
• M11: 2,755,892 km (0.104 R)
• M12: 3,142,004 km (0.117 R)
• M13: 3,442,995 km (0.109 R)
• M14: 3,597,081 km (0.053 R)
• M15: 3,753,411 km (0.06 R)
• M16: 3,992,019 km (0.116 R)
• M17: 4,373,344 km (0.112 R)
• M18: 4,568,420 km (0.085 R)
• M19: 4,794,761 km (0.117 R)
• M20: 4,995,970 km (0.099 R)
• M21: 5,288,285 km (0.089 R)
• M22: 5,616,203 km (0.053 R)
• M23: 5,676,641 km (0.114 R)
• M24: 6,012,338 km (0.08 R)
• M25: 6,544,159 km (0.102 R)
• M26: 6,863,999 km (0.074 R)
• M27: 7,786,569 km (0.11 R)
• M28: 8,159,666 km (0.076 R)
• M29: 8,296,848 km (0.111 R)
• M30: 9,313,814 km (0.042 R)
• M31: 10,111,470 km (0.071 R)
• M32: 10,630,425 km (0.118 R)
• M33: 11,694,215 km (0.09 R)
• M34: 12,277,946 km (0.057 R)
• M35: 12,474,667 km (0.054 R)
• M36: 12,632,792 km (0.086 R)
• M37: 13,151,298 km (0.093 R)
• M38: 13,921,578 km (0.109 R)
• M39: 14,332,972 km (0.105 R)
• M40: 14,457,138 km (0.039 R)
• M41: 14,748,256 km (0.103 R)
• M42: 14,999,431 km (0.095 R)
• M43: 15,590,791 km (0.086 R)
• M44: 15,675,912 km (0.097 R)
• M45: 16,362,417 km (0.115 R)
• M46: 16,622,268 km (0.039 R)
• M47: 16,752,867 km (0.113 R)
• M48: 16,839,933 km (0.071 R)
• M49: 17,146,310 km (0.094 R)
• M50: 17,764,598 km (0.083 R)
• M51: 17,853,459 km (0.117 R)
• M52: 18,705,568 km (0.09 R)
• M53: 19,113,821 km (0.086 R)
• M54: 19,570,992 km (0.067 R)
• M55: 19,846,850 km (0.094 R)
• M56: 20,356,231 km (0.067 R)
• M57: 21,104,669 km (0.113 R)
• M58: 21,482,404 km (0.05 R)
• M59: 25,179,715 km (0.071 R)
• M60: 25,530,073 km (0.04 R)
• M61: 28,442,146 km (0.038 R)
• M62: 28,911,584 km (0.079 R)
• M63: 29,594,049 km (0.115 R)
• M64: 29,699,516 km (0.092 R)
• M65: 30,175,686 km (0.054 R)
• M66: 31,082,099 km (0.073 R)
• M67: 31,242,917 km (0.071 R)
• M68: 32,159,802 km (0.095 R)
• M69: 33,085,364 km (0.091 R)
• M70: 33,249,623 km (0.113 R)
• M71: 33,579,037 km (0.089 R)
• M72: 34,573,564 km (0.065 R)
• M73: 34,740,216 km (0.034 R)
• M74: 34,907,167 km (0.102 R)
• M75: 35,353,717 km (0.088 R)
• M76: 35,970,808 km (0.117 R)
• M77: 36,083,455 km (0.117 R)
• M78: 36,365,298 km (0.053 R)
• M79: 37,215,612 km (0.096 R)
• M80: 37,614,589 km (0.041 R)
• M81: 37,957,767 km (0.08 R)

Planet 5 - Ice Giant

Semi-Major Axis: 17.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 541.5

Radius: 7.7

Gravity: 9.13 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 14.14 AU - 19.9 AU

Year: 25519 Days

Day: 20.5 Hours

Environment

Temp: -187 °C

Axial Tilt: 36.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 82,765,374 km

• M1: 124,914 km (0.038 R)
• M2: 483,052 km (0.067 R)
• M3: 832,961 km (0.116 R)
• M4: 884,871 km (0.094 R)
• M5: 965,205 km (0.105 R)
• M6: 1,133,204 km (0.115 R)
• M7: 1,659,788 km (0.117 R)
• M8: 1,862,194 km (0.08 R)
• M9: 2,554,683 km (0.101 R)
• M10: 2,749,310 km (0.117 R)
• M11: 3,194,363 km (0.101 R)
• M12: 3,618,473 km (0.092 R)
• M13: 5,091,863 km (0.101 R)
• M14: 6,514,538 km (0.116 R)
• M15: 6,620,603 km (0.073 R)
• M16: 7,712,817 km (0.091 R)
• M17: 8,165,351 km (0.105 R)
• M18: 9,815,715 km (0.1 R)
• M19: 10,429,515 km (0.041 R)
• M20: 11,373,328 km (0.11 R)
• M21: 11,952,720 km (0.089 R)
• M22: 13,073,059 km (0.113 R)
• M23: 13,341,587 km (0.112 R)
• M24: 13,544,142 km (0.118 R)
• M25: 13,952,395 km (0.107 R)
• M26: 14,226,758 km (0.092 R)
• M27: 14,364,537 km (0.104 R)
• M28: 15,696,257 km (0.1 R)
• M29: 15,981,690 km (0.098 R)
• M30: 16,268,768 km (0.064 R)
• M31: 16,557,492 km (0.11 R)
• M32: 16,702,602 km (0.039 R)
• M33: 16,994,019 km (0.093 R)
• M34: 17,286,932 km (0.119 R)
• M35: 18,475,786 km (0.05 R)
• M36: 19,537,482 km (0.083 R)
• M37: 20,230,419 km (0.037 R)
• M38: 21,088,213 km (0.081 R)
• M39: 21,324,129 km (0.062 R)
• M40: 21,719,516 km (0.118 R)
• M41: 22,357,103 km (0.039 R)
• M42: 23,568,845 km (0.092 R)
• M43: 25,301,189 km (0.075 R)
• M44: 25,719,614 km (0.119 R)
• M45: 26,563,346 km (0.036 R)
• M46: 27,673,811 km (0.076 R)
• M47: 28,104,952 km (0.098 R)
• M48: 30,116,595 km (0.108 R)
• M49: 31,813,034 km (0.078 R)
• M50: 32,718,401 km (0.052 R)
• M51: 32,809,356 km (0.073 R)
• M52: 33,082,971 km (0.096 R)
• M53: 33,632,144 km (0.096 R)
• M54: 34,092,158 km (0.113 R)
• M55: 34,832,518 km (0.107 R)
• M56: 35,765,560 km (0.051 R)
• M57: 36,141,050 km (0.086 R)
• M58: 37,370,296 km (0.041 R)
• M59: 38,902,029 km (0.062 R)
• M60: 39,094,860 km (0.119 R)
• M61: 39,578,510 km (0.118 R)
• M62: 40,551,794 km (0.025 R)
• M63: 42,819,997 km (0.099 R)
• M64: 44,321,361 km (0.064 R)
• M65: 45,129,190 km (0.108 R)
• M66: 45,433,322 km (0.112 R)
• M67: 46,656,734 km (0.104 R)
• M68: 48,097,810 km (0.051 R)
• M69: 49,867,253 km (0.115 R)
• M70: 50,286,576 km (0.049 R)
• M71: 51,975,985 km (0.063 R)
• M72: 52,294,778 km (0.087 R)
• M73: 52,507,656 km (0.085 R)
• M74: 52,720,982 km (0.1 R)
• M75: 57,154,465 km (0.082 R)
• M76: 57,264,120 km (0.079 R)
• M77: 57,483,580 km (0.097 R)
• M78: 59,027,580 km (0.062 R)
• M79: 60,361,843 km (0.07 R)
• M80: 60,697,092 km (0.111 R)
• M81: 61,256,887 km (0.07 R)
• M82: 62,269,066 km (0.117 R)
• M83: 63,173,386 km (0.108 R)
• M84: 63,400,176 km (0.028 R)
• M85: 63,513,721 km (0.087 R)
• M86: 64,995,039 km (0.067 R)
• M87: 67,759,757 km (0.03 R)
• M88: 68,340,646 km (0.064 R)
• M89: 69,507,210 km (0.064 R)
• M90: 70,562,772 km (0.066 R)
• M91: 70,797,940 km (0.11 R)
• M92: 71,859,936 km (0.084 R)
• M93: 73,761,025 km (0.073 R)
• M94: 75,558,145 km (0.093 R)
• M95: 78,219,939 km (0.12 R)
• M96: 78,951,174 km (0.086 R)

Kuiper Belt

Range: 30.2 - 49.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 363 - 16,509 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit