🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.3 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.04

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 0.53 AU - 0.65 AU

Year: 174 Days

Day: 24.8 Hours

Environment

Temp: 155 °C

Axial Tilt: 10.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.05

Radius: 1.33

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 0.62 AU - 1 AU

Year: 279 Days

Day: 14.3 Hours

Environment

Temp: 23 °C

Axial Tilt: 6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 42,071,341 km

• M1: 39,045 km (0.083 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.45

Radius: 1.16

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 2.01 AU - 2.05 AU

Year: 1107 Days

Day: 47.7 Hours

Environment

Temp: -90 °C

Axial Tilt: 39.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.77

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 2.14 AU - 2.4 AU

Year: 1310 Days

Day: 26.4 Hours

Environment

Temp: -103 °C

Axial Tilt: 141.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 8.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 470

Radius: 15

Gravity: 2.09 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 8.6 AU - 8.92 AU

Year: 9927 Days

Day: 8.3 Hours

Environment

Temp: -186 °C

Axial Tilt: 33.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 42,071,341 km

• M1: 190,288 km (0.116 R)
• M2: 437,574 km (0.087 R)
• M3: 547,079 km (0.094 R)
• M4: 669,002 km (0.115 R)
• M5: 817,552 km (0.082 R)
• M6: 1,355,357 km (0.118 R)
• M7: 1,571,077 km (0.072 R)
• M8: 1,735,485 km (0.099 R)
• M9: 1,862,793 km (0.06 R)
• M10: 2,037,673 km (0.094 R)
• M11: 2,523,118 km (0.115 R)
• M12: 2,619,758 km (0.101 R)
• M13: 2,917,607 km (0.113 R)
• M14: 3,122,407 km (0.118 R)
• M15: 3,226,527 km (0.111 R)
• M16: 4,074,148 km (0.059 R)
• M17: 4,420,467 km (0.117 R)
• M18: 4,597,292 km (0.101 R)
• M19: 4,806,580 km (0.112 R)
• M20: 5,111,161 km (0.106 R)
• M21: 5,453,590 km (0.059 R)
• M22: 6,359,106 km (0.113 R)
• M23: 6,458,888 km (0.113 R)
• M24: 7,172,470 km (0.08 R)
• M25: 7,662,104 km (0.103 R)
• M26: 7,839,676 km (0.04 R)
• M27: 8,637,332 km (0.108 R)
• M28: 9,120,833 km (0.073 R)
• M29: 10,663,635 km (0.096 R)
• M30: 11,102,107 km (0.119 R)
• M31: 12,244,885 km (0.091 R)
• M32: 12,746,038 km (0.031 R)
• M33: 12,956,971 km (0.087 R)
• M34: 13,254,072 km (0.11 R)
• M35: 13,553,417 km (0.107 R)
• M36: 14,071,924 km (0.117 R)
• M37: 14,377,403 km (0.108 R)
• M38: 14,597,012 km (0.091 R)
• M39: 14,995,092 km (0.115 R)
• M40: 15,441,492 km (0.072 R)
• M41: 15,847,052 km (0.075 R)
• M42: 17,038,599 km (0.101 R)
• M43: 18,163,874 km (0.114 R)
• M44: 18,306,291 km (0.069 R)
• M45: 19,119,954 km (0.077 R)
• M46: 19,458,494 km (0.097 R)
• M47: 20,683,701 km (0.111 R)
• M48: 21,631,553 km (0.107 R)
• M49: 21,883,326 km (0.096 R)
• M50: 22,542,604 km (0.075 R)
• M51: 23,725,026 km (0.075 R)
• M52: 24,193,117 km (0.11 R)
• M53: 24,611,842 km (0.115 R)
• M54: 24,716,859 km (0.103 R)
• M55: 24,927,493 km (0.041 R)
• M56: 25,138,576 km (0.093 R)
• M57: 26,256,969 km (0.034 R)
• M58: 27,119,850 km (0.103 R)
• M59: 27,337,066 km (0.058 R)
• M60: 27,773,293 km (0.11 R)
• M61: 27,937,402 km (0.054 R)
• M62: 28,047,058 km (0.101 R)
• M63: 29,373,542 km (0.1 R)
• M64: 29,876,340 km (0.1 R)
• M65: 30,381,981 km (0.091 R)
• M66: 30,551,027 km (0.091 R)
• M67: 30,663,973 km (0.032 R)
• M68: 30,890,315 km (0.099 R)
• M69: 31,801,216 km (0.065 R)
• M70: 32,144,992 km (0.086 R)
• M71: 33,941,214 km (0.103 R)
• M72: 34,645,221 km (0.115 R)
• M73: 36,426,334 km (0.063 R)
• M74: 36,786,116 km (0.091 R)
• M75: 37,630,148 km (0.115 R)
• M76: 38,969,647 km (0.101 R)
• M77: 40,883,303 km (0.08 R)
• M78: 41,507,126 km (0.094 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 444 - 19,129 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit