🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.79

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 0.52 AU - 0.52 AU

Year: 161 Days

Day: 40.8 Hours

Environment

Temp: 153 °C

Axial Tilt: 6.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 30,674,501 km

• M1: 389,852 km (0.08 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.01

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 0.52 AU - 0.54 AU

Year: 166 Days

Day: 12 Hours

Environment

Temp: 81 °C

Axial Tilt: 1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 3.97 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 7.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 239.1

Radius: 8.8

Gravity: 3.09 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 6.58 AU - 8.22 AU

Year: 8665 Days

Day: 8.8 Hours

Environment

Temp: -176 °C

Axial Tilt: 28.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 30,674,501 km

• M1: 165,605 km (0.064 R)
• M2: 230,231 km (0.114 R)
• M3: 482,453 km (0.084 R)
• M4: 675,584 km (0.102 R)
• M5: 976,276 km (0.093 R)
• M6: 1,061,546 km (0.098 R)
• M7: 1,134,550 km (0.084 R)
• M8: 1,209,349 km (0.071 R)
• M9: 1,492,837 km (0.072 R)
• M10: 1,625,530 km (0.066 R)
• M11: 1,814,622 km (0.119 R)
• M12: 2,010,895 km (0.096 R)
• M13: 2,482,577 km (0.107 R)
• M14: 2,541,518 km (0.038 R)
• M15: 2,741,381 km (0.113 R)
• M16: 3,349,796 km (0.071 R)
• M17: 3,524,975 km (0.107 R)
• M18: 3,613,686 km (0.097 R)
• M19: 4,208,487 km (0.095 R)
• M20: 4,279,097 km (0.058 R)
• M21: 4,710,987 km (0.098 R)
• M22: 4,907,558 km (0.079 R)
• M23: 4,981,908 km (0.115 R)
• M24: 5,877,401 km (0.12 R)
• M25: 5,956,389 km (0.081 R)
• M26: 6,384,089 km (0.087 R)
• M27: 6,547,151 km (0.093 R)
• M28: 7,269,260 km (0.087 R)
• M29: 7,958,158 km (0.069 R)
• M30: 8,637,781 km (0.096 R)
• M31: 8,757,908 km (0.056 R)
• M32: 9,366,921 km (0.094 R)
• M33: 9,801,204 km (0.111 R)
• M34: 10,754,142 km (0.082 R)
• M35: 11,208,920 km (0.041 R)
• M36: 12,003,135 km (0.075 R)
• M37: 12,238,153 km (0.062 R)
• M38: 12,339,431 km (0.11 R)
• M39: 12,952,483 km (0.117 R)
• M40: 13,436,282 km (0.063 R)
• M41: 13,750,438 km (0.075 R)
• M42: 13,820,450 km (0.074 R)
• M43: 13,961,072 km (0.116 R)
• M44: 14,492,743 km (0.104 R)
• M45: 14,599,855 km (0.111 R)
• M46: 14,671,362 km (0.05 R)
• M47: 14,778,923 km (0.103 R)
• M48: 14,886,783 km (0.077 R)
• M49: 15,393,471 km (0.115 R)
• M50: 16,089,999 km (0.088 R)
• M51: 16,497,952 km (0.118 R)
• M52: 16,684,651 km (0.062 R)
• M53: 17,059,842 km (0.116 R)
• M54: 17,666,162 km (0.078 R)
• M55: 17,780,605 km (0.068 R)
• M56: 18,010,237 km (0.109 R)
• M57: 18,240,917 km (0.074 R)
• M58: 18,433,898 km (0.084 R)
• M59: 19,055,777 km (0.114 R)
• M60: 19,173,211 km (0.116 R)
• M61: 19,448,172 km (0.102 R)
• M62: 19,763,823 km (0.117 R)
• M63: 21,003,242 km (0.052 R)
• M64: 21,327,121 km (0.107 R)
• M65: 21,611,956 km (0.103 R)
• M66: 22,062,096 km (0.109 R)
• M67: 22,267,643 km (0.108 R)
• M68: 22,391,360 km (0.11 R)
• M69: 23,977,547 km (0.058 R)
• M70: 25,643,020 km (0.075 R)
• M71: 26,861,494 km (0.074 R)
• M72: 27,169,068 km (0.044 R)
• M73: 28,366,299 km (0.101 R)
• M74: 28,859,075 km (0.111 R)
• M75: 29,083,920 km (0.103 R)
• M76: 29,264,335 km (0.11 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 459 - 19,158 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit