🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.63

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 0.5 AU - 0.68 AU

Year: 159 Days

Day: 28.8 Hours

Environment

Temp: 233 °C

Axial Tilt: 48.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 60,750,037 km

• M1: 44,131 km (0.079 R)
• M2: 107,710 km (0.04 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.1

Radius: 0.4

Gravity: 0.63 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 0.59 AU - 0.79 AU

Year: 201 Days

Day: 43.6 Hours

Environment

Temp: 225 °C

Axial Tilt: 31.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.82

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 0.58 AU - 0.86 AU

Year: 215 Days

Day: 39.5 Hours

Environment

Temp: 168 °C

Axial Tilt: 45.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.62

Radius: 0.83

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 0.8 AU - 1.1 AU

Year: 325 Days

Day: 30.6 Hours

Environment

Temp: 165 °C

Axial Tilt: 26.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 5 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.43

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 1.11 AU - 1.23 AU

Year: 445 Days

Day: 42.6 Hours

Environment

Temp: 13 °C

Axial Tilt: 45 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 60,750,037 km

• M1: 254,167 km (0.101 R)
• M2: 863,479 km (0.109 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.74

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 1.87 AU - 2.63 AU

Year: 1186 Days

Day: 44.4 Hours

Environment

Temp: -59 °C

Axial Tilt: 31.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 60,750,037 km

• M1: 145,858 km (0.104 R)

Planet 7 - Terrestrial

Semi-Major Axis: 5.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.06

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 4.27 AU - 6.39 AU

Year: 4325 Days

Day: 42 Hours

Environment

Temp: -126 °C

Axial Tilt: 27.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 60,750,037 km

• M1: 847,622 km (0.106 R)
• M2: 3,305,066 km (0.064 R)

Planet 8 - Terrestrial

Semi-Major Axis: 5.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.42

Radius: 0.71

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 5.07 AU - 5.63 AU

Year: 4349 Days

Day: 20.5 Hours

Environment

Temp: -141 °C

Axial Tilt: 10.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 60,750,037 km

• M1: 139,425 km (0.113 R)

Asteroid Belt

Center: 12.37 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Ice Giant

Semi-Major Axis: 19.38 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 155.1

Radius: 5.6

Gravity: 4.95 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 18.29 AU - 20.47 AU

Year: 29985 Days

Day: 16.6 Hours

Environment

Temp: -187 °C

Axial Tilt: 38 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (62)

Outer Limit: 60,750,037 km

• M1: 267,631 km (0.093 R)
• M2: 309,518 km (0.117 R)
• M3: 467,045 km (0.105 R)
• M4: 610,659 km (0.042 R)
• M5: 727,794 km (0.065 R)
• M6: 939,325 km (0.117 R)
• M7: 1,468,453 km (0.069 R)
• M8: 1,902,885 km (0.063 R)
• M9: 2,075,521 km (0.108 R)
• M10: 2,848,493 km (0.034 R)
• M11: 3,012,901 km (0.104 R)
• M12: 3,180,451 km (0.069 R)
• M13: 3,350,992 km (0.066 R)
• M14: 3,630,142 km (0.041 R)
• M15: 3,808,463 km (0.082 R)
• M16: 3,880,569 km (0.081 R)
• M17: 3,953,124 km (0.074 R)
• M18: 5,214,683 km (0.108 R)
• M19: 7,428,282 km (0.091 R)
• M20: 7,563,818 km (0.114 R)
• M21: 8,300,737 km (0.084 R)
• M22: 9,891,262 km (0.076 R)
• M23: 11,520,682 km (0.044 R)
• M24: 11,572,891 km (0.103 R)
• M25: 13,837,354 km (0.12 R)
• M26: 14,452,501 km (0.08 R)
• M27: 16,586,365 km (0.051 R)
• M28: 18,326,188 km (0.088 R)
• M29: 19,997,346 km (0.062 R)
• M30: 21,394,739 km (0.077 R)
• M31: 22,496,079 km (0.111 R)
• M32: 23,020,569 km (0.081 R)
• M33: 25,703,308 km (0.111 R)
• M34: 26,389,364 km (0.102 R)
• M35: 27,499,380 km (0.101 R)
• M36: 27,849,439 km (0.107 R)
• M37: 28,766,324 km (0.056 R)
• M38: 29,335,544 km (0.052 R)
• M39: 32,679,655 km (0.119 R)
• M40: 32,976,008 km (0.05 R)
• M41: 33,124,709 km (0.118 R)
• M42: 35,760,324 km (0.031 R)
• M43: 37,683,704 km (0.101 R)
• M44: 38,228,240 km (0.102 R)
• M45: 38,384,270 km (0.118 R)
• M46: 39,956,544 km (0.09 R)
• M47: 40,511,851 km (0.113 R)
• M48: 41,389,542 km (0.074 R)
• M49: 44,141,844 km (0.09 R)
• M50: 44,223,823 km (0.085 R)
• M51: 48,886,789 km (0.088 R)
• M52: 51,190,147 km (0.113 R)
• M53: 51,620,690 km (0.096 R)
• M54: 53,441,446 km (0.098 R)
• M55: 53,965,637 km (0.074 R)
• M56: 54,140,666 km (0.069 R)
• M57: 54,667,101 km (0.098 R)
• M58: 55,990,444 km (0.082 R)
• M59: 58,848,661 km (0.05 R)
• M60: 59,751,634 km (0.059 R)
• M61: 60,023,303 km (0.09 R)
• M62: 60,659,094 km (0.118 R)

Kuiper Belt

Range: 31.2 - 60.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 317 - 14,357 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit