🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.51 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.56

Radius: 1.19

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 0.95 AU - 1.07 AU

Year: 382 Days

Day: 15 Hours

Environment

Temp: 4 °C

Axial Tilt: 35.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 61,888,261 km

• M1: 622,028 km (0.109 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.12

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 1.25 AU - 1.63 AU

Year: 651 Days

Day: 45.8 Hours

Environment

Temp: -38 °C

Axial Tilt: 35.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 4.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.76

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 4.09 AU - 4.37 AU

Year: 3277 Days

Day: 16.3 Hours

Environment

Temp: -143 °C

Axial Tilt: 9.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Ice Giant

Semi-Major Axis: 14.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 350.1

Radius: 4.7

Gravity: 15.85 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 11.7 AU - 17.04 AU

Year: 20522 Days

Day: 21.1 Hours

Environment

Temp: -189 °C

Axial Tilt: 7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 61,888,261 km

• M1: 68,665 km (0.057 R)
• M2: 172,038 km (0.096 R)
• M3: 629,059 km (0.115 R)
• M4: 877,840 km (0.038 R)
• M5: 1,278,015 km (0.112 R)
• M6: 1,645,128 km (0.104 R)
• M7: 2,013,737 km (0.1 R)
• M8: 2,628,734 km (0.08 R)
• M9: 3,125,399 km (0.104 R)
• M10: 3,228,172 km (0.041 R)
• M11: 3,507,771 km (0.096 R)
• M12: 3,578,830 km (0.115 R)
• M13: 3,686,391 km (0.096 R)
• M14: 3,794,999 km (0.117 R)
• M15: 4,164,805 km (0.102 R)
• M16: 4,898,732 km (0.095 R)
• M17: 4,938,525 km (0.101 R)
• M18: 5,179,078 km (0.061 R)
• M19: 5,300,851 km (0.056 R)
• M20: 5,713,591 km (0.102 R)
• M21: 7,740,792 km (0.07 R)
• M22: 9,366,921 km (0.091 R)
• M23: 9,814,518 km (0.1 R)
• M24: 10,066,142 km (0.033 R)
• M25: 11,461,291 km (0.098 R)
• M26: 11,620,164 km (0.106 R)
• M27: 16,053,497 km (0.114 R)
• M28: 16,171,829 km (0.043 R)
• M29: 16,648,149 km (0.106 R)
• M30: 17,371,155 km (0.086 R)
• M31: 18,350,872 km (0.1 R)
• M32: 19,160,196 km (0.111 R)
• M33: 20,108,347 km (0.052 R)
• M34: 21,266,085 km (0.058 R)
• M35: 21,461,161 km (0.039 R)
• M36: 21,591,461 km (0.069 R)
• M37: 21,918,631 km (0.083 R)
• M38: 22,379,243 km (0.079 R)
• M39: 23,712,908 km (0.064 R)
• M40: 23,780,377 km (0.089 R)
• M41: 25,140,820 km (0.118 R)
• M42: 25,553,859 km (0.116 R)
• M43: 26,386,671 km (0.118 R)
• M44: 26,596,407 km (0.102 R)
• M45: 27,369,529 km (0.091 R)
• M46: 28,150,280 km (0.1 R)
• M47: 29,154,231 km (0.095 R)
• M48: 29,226,487 km (0.104 R)
• M49: 29,878,584 km (0.113 R)
• M50: 29,951,438 km (0.03 R)
• M51: 30,097,147 km (0.088 R)
• M52: 30,170,001 km (0.069 R)
• M53: 30,243,005 km (0.108 R)
• M54: 30,902,731 km (0.107 R)
• M55: 31,049,936 km (0.069 R)
• M56: 31,123,538 km (0.093 R)
• M57: 33,135,480 km (0.106 R)
• M58: 33,210,727 km (0.088 R)
• M59: 33,286,125 km (0.114 R)
• M60: 34,347,372 km (0.106 R)
• M61: 34,499,812 km (0.056 R)
• M62: 34,728,996 km (0.112 R)
• M63: 35,573,775 km (0.08 R)
• M64: 36,502,928 km (0.07 R)
• M65: 36,814,390 km (0.106 R)
• M66: 36,892,331 km (0.108 R)
• M67: 37,675,476 km (0.055 R)
• M68: 38,069,068 km (0.088 R)
• M69: 38,543,293 km (0.093 R)
• M70: 38,701,717 km (0.097 R)
• M71: 39,417,543 km (0.11 R)
• M72: 39,737,084 km (0.091 R)
• M73: 40,700,943 km (0.071 R)
• M74: 41,347,804 km (0.043 R)
• M75: 42,897,638 km (0.114 R)
• M76: 43,638,297 km (0.088 R)
• M77: 43,720,875 km (0.069 R)
• M78: 44,466,321 km (0.052 R)
• M79: 44,965,530 km (0.107 R)
• M80: 45,132,331 km (0.054 R)
• M81: 46,390,150 km (0.07 R)
• M82: 47,150,406 km (0.059 R)
• M83: 47,489,694 km (0.108 R)
• M84: 49,455,710 km (0.073 R)
• M85: 50,232,272 km (0.072 R)
• M86: 51,535,419 km (0.078 R)
• M87: 52,585,896 km (0.099 R)
• M88: 53,290,202 km (0.084 R)
• M89: 54,530,219 km (0.089 R)
• M90: 56,048,637 km (0.103 R)
• M91: 56,767,904 km (0.074 R)
• M92: 57,490,312 km (0.097 R)
• M93: 57,852,788 km (0.051 R)
• M94: 61,055,379 km (0.113 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: 163 - 20,040 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit