🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.48

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 0.77 AU - 1.03 AU

Year: 253 Days

Day: 24.2 Hours

Environment

Temp: 262 °C

Axial Tilt: 32.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 60,462,816 km

• M1: 425,905 km (0.113 R)
• M2: 520,750 km (0.053 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.04

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 0.82 AU - 1.04 AU

Year: 266 Days

Day: 12.2 Hours

Environment

Temp: 226 °C

Axial Tilt: 34.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 60,462,816 km

• M1: 268,827 km (0.029 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.44

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 1.02 AU - 1.28 AU

Year: 365 Days

Day: 21.5 Hours

Environment

Temp: 244 °C

Axial Tilt: 2.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 60,462,816 km

• M1: 148,401 km (0.05 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.26

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 1.15 AU - 1.37 AU

Year: 419 Days

Day: 41.5 Hours

Environment

Temp: 152 °C

Axial Tilt: 23.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 60,462,816 km

• M1: 864,077 km (0.11 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.45

Radius: 0.73

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 1.43 AU - 2.29 AU

Year: 752 Days

Day: 32.9 Hours

Environment

Temp: 125 °C

Axial Tilt: 31.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 60,462,816 km

• M1: 436,227 km (0.104 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.32 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.38

Radius: 0.68

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 2.06 AU - 2.58 AU

Year: 1047 Days

Day: 43.1 Hours

Environment

Temp: 19 °C

Axial Tilt: 17.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 60,462,816 km

• M1: 226,641 km (0.097 R)
• M2: 587,172 km (0.04 R)

Planet 7 - Terrestrial

Semi-Major Axis: 2.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.69

Radius: 0.86

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 2.86 AU - 3.06 AU

Year: 1509 Days

Day: 23.8 Hours

Environment

Temp: -32 °C

Axial Tilt: 15.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 60,462,816 km

• M1: 1,293,872 km (0.12 R)

Asteroid Belt

Center: 12.21 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 21.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 158.5

Radius: 6.9

Gravity: 3.33 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 20.77 AU - 22.15 AU

Year: 29452 Days

Day: 15.5 Hours

Environment

Temp: -179 °C

Axial Tilt: 7.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (67)

Outer Limit: 60,462,816 km

• M1: 95,743 km (0.103 R)
• M2: 243,994 km (0.111 R)
• M3: 310,266 km (0.11 R)
• M4: 415,284 km (0.078 R)
• M5: 843,433 km (0.077 R)
• M6: 907,461 km (0.084 R)
• M7: 1,635,105 km (0.029 R)
• M8: 2,379,205 km (0.099 R)
• M9: 2,533,141 km (0.118 R)
• M10: 2,981,336 km (0.083 R)
• M11: 3,419,508 km (0.106 R)
• M12: 3,593,341 km (0.088 R)
• M13: 3,663,801 km (0.1 R)
• M14: 3,913,779 km (0.058 R)
• M15: 4,812,414 km (0.03 R)
• M16: 5,284,844 km (0.053 R)
• M17: 5,405,270 km (0.096 R)
• M18: 5,813,373 km (0.047 R)
• M19: 6,189,014 km (0.06 R)
• M20: 6,572,732 km (0.111 R)
• M21: 7,096,175 km (0.094 R)
• M22: 7,632,932 km (0.098 R)
• M23: 8,415,628 km (0.117 R)
• M24: 9,320,396 km (0.115 R)
• M25: 9,759,765 km (0.07 R)
• M26: 9,808,983 km (0.119 R)
• M27: 9,858,350 km (0.11 R)
• M28: 10,106,084 km (0.089 R)
• M29: 11,066,502 km (0.087 R)
• M30: 11,220,738 km (0.054 R)
• M31: 12,534,058 km (0.044 R)
• M32: 13,840,047 km (0.09 R)
• M33: 14,061,901 km (0.074 R)
• M34: 15,188,672 km (0.108 R)
• M35: 15,532,298 km (0.101 R)
• M36: 18,738,629 km (0.118 R)
• M37: 19,045,604 km (0.093 R)
• M38: 21,817,653 km (0.084 R)
• M39: 22,011,232 km (0.074 R)
• M40: 23,513,943 km (0.106 R)
• M41: 24,982,246 km (0.048 R)
• M42: 27,517,481 km (0.084 R)
• M43: 27,866,343 km (0.064 R)
• M44: 28,146,540 km (0.092 R)
• M45: 29,347,512 km (0.118 R)
• M46: 31,361,847 km (0.092 R)
• M47: 32,753,855 km (0.078 R)
• M48: 32,827,757 km (0.03 R)
• M49: 33,867,163 km (0.081 R)
• M50: 34,465,853 km (0.103 R)
• M51: 34,540,952 km (0.116 R)
• M52: 35,522,164 km (0.036 R)
• M53: 37,357,431 km (0.055 R)
• M54: 39,223,365 km (0.057 R)
• M55: 39,852,125 km (0.117 R)
• M56: 40,246,764 km (0.058 R)
• M57: 41,758,151 km (0.055 R)
• M58: 43,369,171 km (0.108 R)
• M59: 44,590,637 km (0.036 R)
• M60: 48,827,399 km (0.089 R)
• M61: 50,097,784 km (0.088 R)
• M62: 52,066,791 km (0.112 R)
• M63: 55,903,378 km (0.088 R)
• M64: 57,231,957 km (0.119 R)
• M65: 58,034,100 km (0.099 R)
• M66: 58,391,789 km (0.051 R)
• M67: 60,010,587 km (0.08 R)

Kuiper Belt

Range: 37.1 - 67.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 240 - 13,312 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit