🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.31 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.92

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 0.61 AU - 0.61 AU

Year: 175 Days

Day: 30.8 Hours

Environment

Temp: 139 °C

Axial Tilt: 39.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.78

Radius: 1.26

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 0.68 AU - 0.98 AU

Year: 278 Days

Day: 12.3 Hours

Environment

Temp: 98 °C

Axial Tilt: 6.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.81

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 0.95 AU - 1.37 AU

Year: 459 Days

Day: 15.9 Hours

Environment

Temp: 17 °C

Axial Tilt: 23.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.89

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 0.94 AU - 1.54 AU

Year: 507 Days

Day: 36.1 Hours

Environment

Temp: 6 °C

Axial Tilt: 103.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 71,952,938 km

• M1: 899,382 km (0.101 R)

Asteroid Belt

Center: 7.79 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 14.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 583.1

Radius: 6

Gravity: 16.2 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 11.64 AU - 17.04 AU

Year: 19934 Days

Day: 22 Hours

Environment

Temp: -180 °C

Axial Tilt: 11.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 71,952,938 km

• M1: 108,010 km (0.119 R)
• M2: 375,939 km (0.104 R)
• M3: 448,046 km (0.071 R)
• M4: 486,043 km (0.078 R)
• M5: 525,238 km (0.088 R)
• M6: 1,052,720 km (0.068 R)
• M7: 1,104,780 km (0.078 R)
• M8: 1,184,217 km (0.076 R)
• M9: 1,265,748 km (0.106 R)
• M10: 1,551,031 km (0.062 R)
• M11: 1,887,327 km (0.106 R)
• M12: 3,062,568 km (0.076 R)
• M13: 3,443,743 km (0.039 R)
• M14: 3,679,659 km (0.047 R)
• M15: 3,799,636 km (0.087 R)
• M16: 4,418,523 km (0.11 R)
• M17: 4,588,915 km (0.06 R)
• M18: 4,892,150 km (0.034 R)
• M19: 4,935,982 km (0.057 R)
• M20: 5,563,844 km (0.115 R)
• M21: 5,747,700 km (0.043 R)
• M22: 5,840,450 km (0.079 R)
• M23: 7,899,964 km (0.094 R)
• M24: 7,951,426 km (0.103 R)
• M25: 8,106,709 km (0.101 R)
• M26: 8,315,398 km (0.054 R)
• M27: 9,167,507 km (0.118 R)
• M28: 10,046,993 km (0.05 R)
• M29: 10,781,369 km (0.067 R)
• M30: 10,895,811 km (0.11 R)
• M31: 13,392,151 km (0.094 R)
• M32: 14,324,595 km (0.108 R)
• M33: 15,021,721 km (0.099 R)
• M34: 15,277,982 km (0.109 R)
• M35: 16,580,680 km (0.079 R)
• M36: 17,111,752 km (0.1 R)
• M37: 17,715,829 km (0.093 R)
• M38: 19,221,531 km (0.111 R)
• M39: 20,200,948 km (0.112 R)
• M40: 22,792,881 km (0.044 R)
• M41: 23,605,497 km (0.067 R)
• M42: 24,804,374 km (0.08 R)
• M43: 25,259,002 km (0.091 R)
• M44: 25,487,438 km (0.082 R)
• M45: 25,716,472 km (0.084 R)
• M46: 26,407,764 km (0.115 R)
• M47: 27,808,599 km (0.086 R)
• M48: 28,517,992 km (0.092 R)
• M49: 29,553,209 km (0.108 R)
• M50: 30,115,697 km (0.115 R)
• M51: 30,196,330 km (0.109 R)
• M52: 31,824,404 km (0.071 R)
• M53: 31,988,662 km (0.108 R)
• M54: 33,230,474 km (0.09 R)
• M55: 33,564,227 km (0.076 R)
• M56: 34,572,218 km (0.082 R)
• M57: 34,741,114 km (0.083 R)
• M58: 35,334,718 km (0.118 R)
• M59: 35,590,081 km (0.051 R)
• M60: 36,102,753 km (0.066 R)
• M61: 39,493,987 km (0.107 R)
• M62: 40,290,895 km (0.081 R)
• M63: 40,379,906 km (0.084 R)
• M64: 40,825,259 km (0.113 R)
• M65: 42,441,963 km (0.037 R)
• M66: 42,803,990 km (0.09 R)
• M67: 43,987,907 km (0.034 R)
• M68: 44,262,719 km (0.061 R)
• M69: 44,629,982 km (0.074 R)
• M70: 48,546,155 km (0.064 R)
• M71: 49,114,627 km (0.083 R)
• M72: 49,304,616 km (0.073 R)
• M73: 49,875,930 km (0.076 R)
• M74: 50,162,410 km (0.086 R)
• M75: 50,641,123 km (0.087 R)
• M76: 51,121,332 km (0.07 R)
• M77: 51,313,865 km (0.055 R)
• M78: 51,699,528 km (0.089 R)
• M79: 52,279,968 km (0.113 R)
• M80: 52,473,847 km (0.073 R)
• M81: 52,862,502 km (0.072 R)
• M82: 53,057,278 km (0.108 R)
• M83: 53,544,967 km (0.099 R)
• M84: 53,838,329 km (0.119 R)
• M85: 58,000,740 km (0.106 R)
• M86: 58,906,106 km (0.042 R)
• M87: 59,512,277 km (0.078 R)
• M88: 59,917,538 km (0.112 R)
• M89: 60,628,875 km (0.086 R)
• M90: 60,832,777 km (0.12 R)
• M91: 60,934,653 km (0.087 R)
• M92: 65,895,768 km (0.071 R)
• M93: 66,840,329 km (0.047 R)
• M94: 68,000,759 km (0.081 R)
• M95: 69,700,640 km (0.092 R)
• M96: 71,629,704 km (0.119 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 456 - 12,549 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit