🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.87 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.55

Radius: 0.79

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 1.34 AU - 2.12 AU

Year: 960 Days

Day: 25.8 Hours

Environment

Temp: -107 °C

Axial Tilt: 22.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 55,018,776 km

• M1: 801,396 km (0.073 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.75

Radius: 0.89

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 1.68 AU - 1.82 AU

Year: 976 Days

Day: 33.7 Hours

Environment

Temp: -105 °C

Axial Tilt: 2.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 4.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 400.5

Radius: 15

Gravity: 1.78 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 4.44 AU - 4.88 AU

Year: 4243 Days

Day: 9.1 Hours

Environment

Temp: -173 °C

Axial Tilt: 32.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (69)

Outer Limit: 55,018,776 km

• M1: 188,493 km (0.099 R)
• M2: 297,401 km (0.062 R)
• M3: 704,008 km (0.076 R)
• M4: 802,593 km (0.12 R)
• M5: 939,325 km (0.119 R)
• M6: 1,039,107 km (0.089 R)
• M7: 1,412,952 km (0.081 R)
• M8: 1,900,491 km (0.075 R)
• M9: 2,030,641 km (0.089 R)
• M10: 2,178,893 km (0.108 R)
• M11: 2,534,188 km (0.087 R)
• M12: 2,662,244 km (0.118 R)
• M13: 2,858,516 km (0.04 R)
• M14: 2,975,202 km (0.102 R)
• M15: 3,196,458 km (0.086 R)
• M16: 3,335,434 km (0.092 R)
• M17: 3,494,157 km (0.117 R)
• M18: 3,601,419 km (0.111 R)
• M19: 3,782,732 km (0.118 R)
• M20: 4,538,351 km (0.102 R)
• M21: 4,933,887 km (0.103 R)
• M22: 5,054,613 km (0.068 R)
• M23: 5,299,355 km (0.058 R)
• M24: 5,652,855 km (0.079 R)
• M25: 5,779,564 km (0.102 R)
• M26: 6,100,302 km (0.11 R)
• M27: 6,208,611 km (0.047 R)
• M28: 6,427,024 km (0.092 R)
• M29: 6,737,140 km (0.119 R)
• M30: 7,188,776 km (0.094 R)
• M31: 7,743,934 km (0.098 R)
• M32: 7,955,615 km (0.089 R)
• M33: 8,264,983 km (0.11 R)
• M34: 8,578,241 km (0.065 R)
• M35: 8,920,072 km (0.111 R)
• M36: 9,191,892 km (0.11 R)
• M37: 9,316,357 km (0.105 R)
• M38: 9,870,617 km (0.069 R)
• M39: 10,306,246 km (0.115 R)
• M40: 11,329,496 km (0.118 R)
• M41: 11,489,864 km (0.112 R)
• M42: 11,624,054 km (0.087 R)
• M43: 12,302,929 km (0.084 R)
• M44: 12,412,734 km (0.078 R)
• M45: 12,550,513 km (0.094 R)
• M46: 13,557,157 km (0.102 R)
• M47: 14,185,169 km (0.093 R)
• M48: 15,144,989 km (0.119 R)
• M49: 15,321,814 km (0.075 R)
• M50: 15,558,627 km (0.077 R)
• M51: 16,065,914 km (0.086 R)
• M52: 16,216,110 km (0.103 R)
• M53: 17,004,790 km (0.113 R)
• M54: 17,403,917 km (0.116 R)
• M55: 17,558,302 km (0.099 R)
• M56: 17,712,986 km (0.11 R)
• M57: 17,899,385 km (0.092 R)
• M58: 18,117,649 km (0.098 R)
• M59: 18,493,738 km (0.119 R)
• M60: 19,349,587 km (0.089 R)
• M61: 19,798,530 km (0.057 R)
• M62: 20,315,690 km (0.114 R)
• M63: 20,413,228 km (0.051 R)
• M64: 20,575,990 km (0.079 R)
• M65: 21,132,794 km (0.107 R)
• M66: 21,561,990 km (0.112 R)
• M67: 22,027,389 km (0.075 R)
• M68: 22,261,360 km (0.105 R)
• M69: 22,462,569 km (0.059 R)

Planet 4 - Ice Giant

Semi-Major Axis: 11.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 429.3

Radius: 4.4

Gravity: 22.17 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 10.36 AU - 11.78 AU

Year: 15534 Days

Day: 23.8 Hours

Environment

Temp: -193 °C

Axial Tilt: 13.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 55,018,776 km

• M1: 56,398 km (0.073 R)
• M2: 136,134 km (0.09 R)
• M3: 165,904 km (0.119 R)
• M4: 210,185 km (0.048 R)
• M5: 271,969 km (0.099 R)
• M6: 340,335 km (0.057 R)
• M7: 399,277 km (0.078 R)
• M8: 650,900 km (0.109 R)
• M9: 725,400 km (0.096 R)
• M10: 842,386 km (0.096 R)
• M11: 1,007,990 km (0.11 R)
• M12: 1,116,599 km (0.116 R)
• M13: 1,321,847 km (0.072 R)
• M14: 1,638,845 km (0.091 R)
• M15: 1,766,900 km (0.051 R)
• M16: 2,032,736 km (0.077 R)
• M17: 2,396,857 km (0.098 R)
• M18: 2,542,416 km (0.088 R)
• M19: 3,152,476 km (0.063 R)
• M20: 3,247,770 km (0.046 R)
• M21: 3,344,111 km (0.076 R)
• M22: 3,772,110 km (0.063 R)
• M23: 4,535,059 km (0.044 R)
• M24: 4,678,823 km (0.11 R)
• M25: 4,824,083 km (0.034 R)
• M26: 5,381,933 km (0.112 R)
• M27: 5,495,927 km (0.058 R)
• M28: 5,534,224 km (0.053 R)
• M29: 5,999,323 km (0.077 R)
• M30: 6,760,926 km (0.096 R)
• M31: 7,049,201 km (0.093 R)
• M32: 7,894,878 km (0.111 R)
• M33: 8,996,068 km (0.081 R)
• M34: 9,772,032 km (0.119 R)
• M35: 10,238,329 km (0.03 R)
• M36: 10,285,452 km (0.097 R)
• M37: 10,332,575 km (0.037 R)
• M38: 10,521,667 km (0.062 R)
• M39: 11,192,763 km (0.119 R)
• M40: 11,338,322 km (0.095 R)
• M41: 11,631,384 km (0.052 R)
• M42: 11,729,670 km (0.036 R)
• M43: 12,075,690 km (0.12 R)
• M44: 12,879,180 km (0.107 R)
• M45: 13,031,770 km (0.112 R)
• M46: 14,378,899 km (0.077 R)
• M47: 14,855,368 km (0.1 R)
• M48: 16,979,658 km (0.107 R)
• M49: 17,483,204 km (0.043 R)
• M50: 18,162,079 km (0.088 R)
• M51: 18,219,076 km (0.12 R)
• M52: 18,276,073 km (0.092 R)
• M53: 19,312,786 km (0.078 R)
• M54: 20,903,310 km (0.099 R)
• M55: 21,022,690 km (0.119 R)
• M56: 22,474,088 km (0.075 R)
• M57: 22,535,274 km (0.111 R)
• M58: 22,841,949 km (0.065 R)
• M59: 24,145,096 km (0.118 R)
• M60: 24,270,459 km (0.117 R)
• M61: 24,647,745 km (0.073 R)
• M62: 25,535,908 km (0.074 R)
• M63: 28,924,898 km (0.119 R)
• M64: 29,458,813 km (0.109 R)
• M65: 30,197,976 km (0.075 R)
• M66: 31,011,489 km (0.107 R)
• M67: 32,107,293 km (0.057 R)
• M68: 32,590,644 km (0.06 R)
• M69: 32,798,436 km (0.091 R)
• M70: 33,006,825 km (0.104 R)
• M71: 33,914,735 km (0.098 R)
• M72: 34,055,058 km (0.097 R)
• M73: 34,336,451 km (0.091 R)
• M74: 37,192,424 km (0.113 R)
• M75: 38,355,996 km (0.097 R)
• M76: 38,722,062 km (0.067 R)
• M77: 39,236,380 km (0.101 R)
• M78: 39,827,142 km (0.068 R)
• M79: 39,901,193 km (0.034 R)
• M80: 41,017,193 km (0.073 R)
• M81: 42,068,118 km (0.104 R)
• M82: 42,219,062 km (0.081 R)
• M83: 43,204,015 km (0.106 R)
• M84: 44,196,447 km (0.105 R)
• M85: 44,965,081 km (0.115 R)
• M86: 45,428,236 km (0.056 R)
• M87: 46,048,469 km (0.089 R)
• M88: 46,593,304 km (0.116 R)
• M89: 47,297,012 km (0.057 R)
• M90: 49,588,403 km (0.109 R)
• M91: 49,907,346 km (0.065 R)
• M92: 49,987,231 km (0.112 R)
• M93: 50,226,887 km (0.08 R)
• M94: 52,726,518 km (0.119 R)
• M95: 53,459,697 km (0.104 R)
• M96: 54,853,949 km (0.092 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 498 - 10,845 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit