🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.41 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.22

Radius: 0.55

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 0.64 AU - 0.98 AU

Year: 265 Days

Day: 20 Hours

Environment

Temp: 142 °C

Axial Tilt: 14.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.04

Radius: 1.02

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 0.99 AU - 1.37 AU

Year: 466 Days

Day: 47.2 Hours

Environment

Temp: 3 °C

Axial Tilt: 14.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 90,387,729 km

• M1: 100,380 km (0.027 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.45

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 1.71 AU - 2.57 AU

Year: 1138 Days

Day: 43.7 Hours

Environment

Temp: -61 °C

Axial Tilt: 1.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 90,387,729 km

• M1: 410,197 km (0.108 R)
• M2: 731,234 km (0.117 R)

Planet 4 - Ice Giant

Semi-Major Axis: 17.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 652.2

Radius: 5.4

Gravity: 22.37 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 17.33 AU - 17.61 AU

Year: 26538 Days

Day: 24.2 Hours

Environment

Temp: -206 °C

Axial Tilt: 42.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 90,387,729 km

• M1: 70,012 km (0.113 R)
• M2: 467,942 km (0.104 R)
• M3: 584,180 km (0.096 R)
• M4: 1,016,966 km (0.042 R)
• M5: 2,226,914 km (0.079 R)
• M6: 2,628,734 km (0.118 R)
• M7: 3,184,191 km (0.097 R)
• M8: 3,452,569 km (0.112 R)
• M9: 3,774,803 km (0.102 R)
• M10: 4,300,640 km (0.115 R)
• M11: 4,597,143 km (0.064 R)
• M12: 4,647,108 km (0.099 R)
• M13: 5,366,824 km (0.055 R)
• M14: 5,472,440 km (0.106 R)
• M15: 5,525,547 km (0.07 R)
• M16: 6,010,992 km (0.116 R)
• M17: 7,784,924 km (0.091 R)
• M18: 8,759,105 km (0.116 R)
• M19: 9,134,296 km (0.11 R)
• M20: 9,450,845 km (0.096 R)
• M21: 11,425,089 km (0.108 R)
• M22: 12,388,499 km (0.071 R)
• M23: 12,879,778 km (0.102 R)
• M24: 13,092,357 km (0.075 R)
• M25: 13,520,955 km (0.095 R)
• M26: 13,664,868 km (0.05 R)
• M27: 13,881,635 km (0.054 R)
• M28: 14,686,322 km (0.08 R)
• M29: 14,982,676 km (0.072 R)
• M30: 16,111,391 km (0.086 R)
• M31: 16,570,507 km (0.115 R)
• M32: 16,956,320 km (0.084 R)
• M33: 17,267,185 km (0.109 R)
• M34: 18,131,711 km (0.092 R)
• M35: 18,609,078 km (0.119 R)
• M36: 26,608,375 km (0.033 R)
• M37: 27,423,085 km (0.069 R)
• M38: 27,787,804 km (0.102 R)
• M39: 29,262,839 km (0.038 R)
• M40: 30,009,782 km (0.088 R)
• M41: 30,197,527 km (0.118 R)
• M42: 31,236,933 km (0.115 R)
• M43: 31,713,402 km (0.108 R)
• M44: 31,904,588 km (0.11 R)
• M45: 32,192,115 km (0.119 R)
• M46: 33,059,933 km (0.028 R)
• M47: 33,350,901 km (0.104 R)
• M48: 34,130,904 km (0.098 R)
• M49: 34,621,435 km (0.084 R)
• M50: 35,114,360 km (0.041 R)
• M51: 35,907,977 km (0.101 R)
• M52: 36,506,967 km (0.069 R)
• M53: 37,816,098 km (0.071 R)
• M54: 38,731,338 km (0.112 R)
• M55: 38,935,688 km (0.09 R)
• M56: 39,551,134 km (0.118 R)
• M57: 41,311,901 km (0.073 R)
• M58: 41,625,308 km (0.045 R)
• M59: 43,628,274 km (0.113 R)
• M60: 46,094,694 km (0.07 R)
• M61: 46,636,837 km (0.115 R)
• M62: 47,290,131 km (0.081 R)
• M63: 49,157,711 km (0.106 R)
• M64: 49,489,818 km (0.078 R)
• M65: 49,711,522 km (0.108 R)
• M66: 49,933,675 km (0.071 R)
• M67: 52,060,209 km (0.107 R)
• M68: 55,362,582 km (0.053 R)
• M69: 57,097,169 km (0.028 R)
• M70: 57,446,181 km (0.11 R)
• M71: 58,849,409 km (0.11 R)
• M72: 61,213,205 km (0.095 R)
• M73: 61,689,674 km (0.103 R)
• M74: 61,808,903 km (0.088 R)
• M75: 63,728,244 km (0.108 R)
• M76: 64,937,743 km (0.064 R)
• M77: 65,910,877 km (0.087 R)
• M78: 66,521,386 km (0.062 R)
• M79: 70,847,906 km (0.115 R)
• M80: 72,855,809 km (0.114 R)
• M81: 73,487,112 km (0.116 R)
• M82: 73,740,082 km (0.111 R)
• M83: 76,927,264 km (0.071 R)
• M84: 80,289,327 km (0.117 R)
• M85: 83,699,111 km (0.106 R)
• M86: 84,360,184 km (0.087 R)
• M87: 84,757,666 km (0.116 R)
• M88: 85,288,738 km (0.064 R)
• M89: 85,820,708 km (0.071 R)
• M90: 86,487,466 km (0.034 R)
• M91: 86,620,907 km (0.116 R)
• M92: 87,021,979 km (0.11 R)
• M93: 88,228,785 km (0.069 R)
• M94: 89,306,039 km (0.06 R)

Kuiper Belt

Range: 30.2 - 46.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 221 - 19,203 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit