🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.79

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 0.82 AU - 1 AU

Year: 304 Days

Day: 21.3 Hours

Environment

Temp: 131 °C

Axial Tilt: 33.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 50,752,732 km

• M1: 61,634 km (0.108 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1

Radius: 1

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 0.95 AU - 1.29 AU

Year: 415 Days

Day: 33.7 Hours

Environment

Temp: 29 °C

Axial Tilt: 28.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 1.85 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 2.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.5

Radius: 1.44

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 2.33 AU - 2.81 AU

Year: 1441 Days

Day: 36.8 Hours

Environment

Temp: -72 °C

Axial Tilt: 25.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.7 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 14.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 203.7

Radius: 6.1

Gravity: 5.47 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 12 AU - 17.66 AU

Year: 19980 Days

Day: 24.2 Hours

Environment

Temp: -187 °C

Axial Tilt: 6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 50,752,732 km

• M1: 80,334 km (0.089 R)
• M2: 188,194 km (0.109 R)
• M3: 300,692 km (0.119 R)
• M4: 1,244,056 km (0.07 R)
• M5: 1,376,300 km (0.101 R)
• M6: 1,466,957 km (0.107 R)
• M7: 1,606,831 km (0.115 R)
• M8: 1,800,111 km (0.063 R)
• M9: 2,129,974 km (0.119 R)
• M10: 3,049,403 km (0.079 R)
• M11: 3,534,399 km (0.116 R)
• M12: 4,043,032 km (0.077 R)
• M13: 4,339,385 km (0.061 R)
• M14: 4,506,935 km (0.097 R)
• M15: 4,574,553 km (0.114 R)
• M16: 4,745,244 km (0.119 R)
• M17: 4,952,737 km (0.091 R)
• M18: 5,305,189 km (0.102 R)
• M19: 6,146,229 km (0.091 R)
• M20: 6,601,455 km (0.119 R)
• M21: 6,794,286 km (0.051 R)
• M22: 6,910,973 km (0.116 R)
• M23: 7,067,452 km (0.092 R)
• M24: 7,264,772 km (0.064 R)
• M25: 7,786,270 km (0.049 R)
• M26: 8,195,570 km (0.074 R)
• M27: 8,402,912 km (0.111 R)
• M28: 8,738,161 km (0.087 R)
• M29: 9,595,507 km (0.045 R)
• M30: 9,639,040 km (0.09 R)
• M31: 9,814,069 km (0.065 R)
• M32: 10,122,690 km (0.079 R)
• M33: 10,885,489 km (0.07 R)
• M34: 11,205,030 km (0.099 R)
• M35: 11,573,938 km (0.11 R)
• M36: 13,089,066 km (0.115 R)
• M37: 13,575,109 km (0.074 R)
• M38: 15,220,985 km (0.105 R)
• M39: 15,526,913 km (0.106 R)
• M40: 15,578,075 km (0.111 R)
• M41: 16,613,592 km (0.109 R)
• M42: 16,665,951 km (0.06 R)
• M43: 16,928,645 km (0.113 R)
• M44: 17,298,600 km (0.106 R)
• M45: 17,831,767 km (0.079 R)
• M46: 18,046,590 km (0.089 R)
• M47: 18,696,143 km (0.12 R)
• M48: 18,805,051 km (0.064 R)
• M49: 19,518,782 km (0.068 R)
• M50: 19,740,037 km (0.097 R)
• M51: 19,906,689 km (0.11 R)
• M52: 20,521,387 km (0.073 R)
• M53: 22,056,560 km (0.062 R)
• M54: 22,171,751 km (0.03 R)
• M55: 22,634,457 km (0.12 R)
• M56: 23,687,177 km (0.113 R)
• M57: 26,266,095 km (0.1 R)
• M58: 26,755,579 km (0.067 R)
• M59: 27,063,003 km (0.116 R)
• M60: 27,309,839 km (0.08 R)
• M61: 28,179,751 km (0.055 R)
• M62: 29,374,589 km (0.081 R)
• M63: 29,691,737 km (0.119 R)
• M64: 30,201,716 km (0.109 R)
• M65: 30,971,995 km (0.076 R)
• M66: 31,294,827 km (0.049 R)
• M67: 31,359,454 km (0.075 R)
• M68: 31,943,783 km (0.098 R)
• M69: 32,269,906 km (0.112 R)
• M70: 32,466,179 km (0.082 R)
• M71: 32,662,900 km (0.09 R)
• M72: 32,794,097 km (0.07 R)
• M73: 33,917,428 km (0.083 R)
• M74: 34,383,575 km (0.051 R)
• M75: 34,584,036 km (0.105 R)
• M76: 35,120,344 km (0.112 R)
• M77: 36,201,338 km (0.107 R)
• M78: 36,337,323 km (0.098 R)
• M79: 36,473,307 km (0.11 R)
• M80: 37,361,919 km (0.09 R)
• M81: 38,119,333 km (0.091 R)
• M82: 38,257,561 km (0.097 R)
• M83: 39,160,235 km (0.074 R)
• M84: 39,789,294 km (0.103 R)
• M85: 40,140,250 km (0.083 R)
• M86: 42,553,713 km (0.108 R)
• M87: 42,625,370 km (0.079 R)
• M88: 44,140,198 km (0.097 R)
• M89: 47,148,163 km (0.04 R)
• M90: 47,222,363 km (0.072 R)
• M91: 47,742,664 km (0.082 R)
• M92: 48,339,859 km (0.096 R)
• M93: 48,714,303 km (0.104 R)
• M94: 48,939,298 km (0.061 R)

Kuiper Belt

Range: 31.4 - 46.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 179 - 18,798 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit