🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.8 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.77

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 1.5 AU - 1.7 AU

Year: 711 Days

Day: 44.9 Hours

Environment

Temp: -20 °C

Axial Tilt: 33.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.27

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 1.73 AU - 2.51 AU

Year: 1085 Days

Day: 24.5 Hours

Environment

Temp: -53 °C

Axial Tilt: 39.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 70,297,476 km

• M1: 124,017 km (0.045 R)
• M2: 712,535 km (0.059 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.23

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 2.28 AU - 2.66 AU

Year: 1364 Days

Day: 25 Hours

Environment

Temp: -79 °C

Axial Tilt: 29.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 12.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 889.2

Radius: 14.8

Gravity: 4.06 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 11.85 AU - 13.21 AU

Year: 15589 Days

Day: 14.2 Hours

Environment

Temp: -169 °C

Axial Tilt: 26.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (88)

Outer Limit: 70,297,476 km

• M1: 216,618 km (0.099 R)
• M2: 325,974 km (0.071 R)
• M3: 548,426 km (0.079 R)
• M4: 663,018 km (0.114 R)
• M5: 921,373 km (0.107 R)
• M6: 1,088,474 km (0.081 R)
• M7: 1,372,860 km (0.082 R)
• M8: 1,740,870 km (0.081 R)
• M9: 2,140,596 km (0.077 R)
• M10: 2,269,549 km (0.066 R)
• M11: 3,319,876 km (0.093 R)
• M12: 3,470,371 km (0.052 R)
• M13: 3,817,588 km (0.099 R)
• M14: 4,421,215 km (0.091 R)
• M15: 4,798,053 km (0.093 R)
• M16: 5,055,211 km (0.11 R)
• M17: 5,316,858 km (0.082 R)
• M18: 5,763,108 km (0.115 R)
• M19: 6,221,476 km (0.083 R)
• M20: 6,314,676 km (0.059 R)
• M21: 6,691,812 km (0.101 R)
• M22: 6,883,148 km (0.067 R)
• M23: 7,222,585 km (0.101 R)
• M24: 7,717,006 km (0.091 R)
• M25: 8,273,660 km (0.097 R)
• M26: 8,686,700 km (0.077 R)
• M27: 10,405,729 km (0.115 R)
• M28: 10,627,882 km (0.063 R)
• M29: 10,851,680 km (0.045 R)
• M30: 11,247,067 km (0.074 R)
• M31: 11,360,911 km (0.105 R)
• M32: 11,878,071 km (0.084 R)
• M33: 12,697,867 km (0.038 R)
• M34: 13,114,647 km (0.079 R)
• M35: 13,596,502 km (0.108 R)
• M36: 13,778,712 km (0.093 R)
• M37: 14,330,279 km (0.086 R)
• M38: 14,639,797 km (0.074 R)
• M39: 15,454,956 km (0.074 R)
• M40: 15,581,665 km (0.111 R)
• M41: 15,772,403 km (0.095 R)
• M42: 16,027,916 km (0.058 R)
• M43: 16,998,507 km (0.086 R)
• M44: 18,255,129 km (0.062 R)
• M45: 20,022,927 km (0.054 R)
• M46: 21,067,569 km (0.085 R)
• M47: 21,702,911 km (0.08 R)
• M48: 22,201,371 km (0.081 R)
• M49: 22,416,194 km (0.115 R)
• M50: 22,847,784 km (0.059 R)
• M51: 24,380,414 km (0.105 R)
• M52: 25,870,558 km (0.076 R)
• M53: 26,096,750 km (0.033 R)
• M54: 28,548,958 km (0.09 R)
• M55: 28,860,720 km (0.116 R)
• M56: 29,881,576 km (0.069 R)
• M57: 30,118,839 km (0.106 R)
• M58: 30,754,629 km (0.113 R)
• M59: 30,914,250 km (0.089 R)
• M60: 31,636,060 km (0.081 R)
• M61: 33,096,285 km (0.086 R)
• M62: 33,752,272 km (0.075 R)
• M63: 34,247,141 km (0.114 R)
• M64: 35,662,337 km (0.12 R)
• M65: 37,011,560 km (0.094 R)
• M66: 39,412,905 km (0.112 R)
• M67: 39,586,439 km (0.094 R)
• M68: 39,760,122 km (0.078 R)
• M69: 40,021,170 km (0.097 R)
• M70: 40,719,942 km (0.068 R)
• M71: 41,070,899 km (0.08 R)
• M72: 42,041,340 km (0.113 R)
• M73: 44,274,537 km (0.1 R)
• M74: 48,297,972 km (0.025 R)
• M75: 48,669,423 km (0.082 R)
• M76: 49,883,560 km (0.119 R)
• M77: 54,162,507 km (0.099 R)
• M78: 55,226,148 km (0.1 R)
• M79: 57,079,816 km (0.109 R)
• M80: 58,359,775 km (0.093 R)
• M81: 59,948,205 km (0.079 R)
• M82: 60,447,413 km (0.093 R)
• M83: 61,148,728 km (0.119 R)
• M84: 65,824,110 km (0.066 R)
• M85: 66,855,588 km (0.116 R)
• M86: 68,100,541 km (0.074 R)
• M87: 69,248,406 km (0.103 R)
• M88: 69,877,165 km (0.068 R)

Kuiper Belt

Range: 31.2 - 56.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 263 - 18,228 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit