🌌 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: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.79

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 0.56 AU - 0.68 AU

Year: 174 Days

Day: 33.7 Hours

Environment

Temp: 179 °C

Axial Tilt: 35 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 45,141,820 km

• M1: 275,559 km (0.087 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.03

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 1.07 AU - 1.13 AU

Year: 411 Days

Day: 20.9 Hours

Environment

Temp: 14 °C

Axial Tilt: 15.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.49 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.22

Radius: 0.55

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 1.33 AU - 1.65 AU

Year: 648 Days

Day: 42.5 Hours

Environment

Temp: -20 °C

Axial Tilt: 39.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 3.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.3

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 3.4 AU - 4.12 AU

Year: 2599 Days

Day: 34 Hours

Environment

Temp: -103 °C

Axial Tilt: 33.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 8.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 802

Radius: 10.7

Gravity: 7 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 6.46 AU - 10.04 AU

Year: 8446 Days

Day: 5.4 Hours

Environment

Temp: -154 °C

Axial Tilt: 15.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 45,141,820 km

• M1: 153,936 km (0.116 R)
• M2: 290,070 km (0.056 R)
• M3: 427,850 km (0.093 R)
• M4: 534,364 km (0.118 R)
• M5: 651,499 km (0.087 R)
• M6: 745,596 km (0.031 R)
• M7: 861,833 km (0.105 R)
• M8: 966,701 km (0.055 R)
• M9: 1,113,607 km (0.112 R)
• M10: 1,620,893 km (0.067 R)
• M11: 1,752,838 km (0.12 R)
• M12: 1,934,300 km (0.111 R)
• M13: 2,170,067 km (0.11 R)
• M14: 2,773,993 km (0.082 R)
• M15: 3,013,649 km (0.089 R)
• M16: 3,260,037 km (0.089 R)
• M17: 3,399,911 km (0.12 R)
• M18: 3,627,748 km (0.037 R)
• M19: 3,714,515 km (0.119 R)
• M20: 4,189,040 km (0.046 R)
• M21: 4,557,649 km (0.056 R)
• M22: 4,904,716 km (0.107 R)
• M23: 5,391,956 km (0.062 R)
• M24: 5,962,971 km (0.066 R)
• M25: 6,273,088 km (0.119 R)
• M26: 6,588,440 km (0.12 R)
• M27: 7,017,187 km (0.09 R)
• M28: 7,308,006 km (0.108 R)
• M29: 7,565,763 km (0.032 R)
• M30: 8,626,711 km (0.085 R)
• M31: 8,860,083 km (0.086 R)
• M32: 9,095,551 km (0.073 R)
• M33: 9,174,538 km (0.099 R)
• M34: 9,532,676 km (0.068 R)
• M35: 10,510,298 km (0.088 R)
• M36: 11,391,579 km (0.114 R)
• M37: 12,427,843 km (0.061 R)
• M38: 12,912,839 km (0.026 R)
• M39: 13,539,056 km (0.112 R)
• M40: 14,404,779 km (0.074 R)
• M41: 15,054,183 km (0.077 R)
• M42: 15,760,435 km (0.109 R)
• M43: 15,903,002 km (0.108 R)
• M44: 16,093,889 km (0.091 R)
• M45: 16,381,416 km (0.115 R)
• M46: 18,592,023 km (0.116 R)
• M47: 19,655,215 km (0.12 R)
• M48: 20,686,244 km (0.102 R)
• M49: 22,479,025 km (0.03 R)
• M50: 23,177,497 km (0.088 R)
• M51: 23,339,811 km (0.096 R)
• M52: 23,719,790 km (0.108 R)
• M53: 23,828,697 km (0.105 R)
• M54: 25,594,401 km (0.043 R)
• M55: 25,930,098 km (0.091 R)
• M56: 26,042,446 km (0.119 R)
• M57: 26,436,487 km (0.092 R)
• M58: 26,946,167 km (0.103 R)
• M59: 30,485,054 km (0.07 R)
• M60: 31,377,405 km (0.114 R)
• M61: 31,676,751 km (0.107 R)
• M62: 32,459,596 km (0.087 R)
• M63: 32,822,970 km (0.034 R)
• M64: 33,309,761 km (0.09 R)
• M65: 33,431,683 km (0.113 R)
• M66: 34,845,982 km (0.06 R)
• M67: 34,969,849 km (0.114 R)
• M68: 35,903,788 km (0.119 R)
• M69: 36,091,533 km (0.093 R)
• M70: 36,531,052 km (0.109 R)
• M71: 36,656,864 km (0.119 R)
• M72: 37,035,346 km (0.07 R)
• M73: 37,161,757 km (0.106 R)
• M74: 38,050,966 km (0.115 R)
• M75: 38,498,114 km (0.09 R)
• M76: 38,818,703 km (0.066 R)
• M77: 39,397,796 km (0.12 R)
• M78: 40,564,659 km (0.079 R)
• M79: 40,695,109 km (0.04 R)
• M80: 41,086,906 km (0.113 R)
• M81: 41,808,715 km (0.118 R)
• M82: 42,336,197 km (0.12 R)

Kuiper Belt

Range: 30.8 - 54.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 381 - 16,017 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit