🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.66

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 0.64 AU - 0.94 AU

Year: 247 Days

Day: 14.8 Hours

Environment

Temp: 201 °C

Axial Tilt: 21.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 86,051,822 km

• M1: 102,175 km (0.117 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.03

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 0.98 AU - 1.48 AU

Year: 479 Days

Day: 21.6 Hours

Environment

Temp: 23 °C

Axial Tilt: 25.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 86,051,822 km

• M1: 796,309 km (0.113 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.17

Radius: 1.59

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 1.34 AU - 1.96 AU

Year: 745 Days

Day: 36.3 Hours

Environment

Temp: -22 °C

Axial Tilt: 5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.44

Radius: 1.16

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 1.68 AU - 2.22 AU

Year: 957 Days

Day: 38.1 Hours

Environment

Temp: -55 °C

Axial Tilt: 27.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.36

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 2.37 AU - 2.51 AU

Year: 1340 Days

Day: 31.8 Hours

Environment

Temp: -78 °C

Axial Tilt: 21.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 86,051,822 km

• M1: 563,984 km (0.104 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.32

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 3.7 AU - 5.08 AU

Year: 3233 Days

Day: 43.5 Hours

Environment

Temp: -112 °C

Axial Tilt: 22.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 86,051,822 km

• M1: 145,110 km (0.103 R)
• M2: 3,110,289 km (0.069 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 393.8

Radius: 10.6

Gravity: 3.5 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 5.03 AU - 7.17 AU

Year: 5295 Days

Day: 8.9 Hours

Environment

Temp: -146 °C

Axial Tilt: 8.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 86,051,822 km

• M1: 132,993 km (0.06 R)
• M2: 677,529 km (0.041 R)
• M3: 1,125,126 km (0.11 R)
• M4: 1,843,195 km (0.085 R)
• M5: 2,496,938 km (0.065 R)
• M6: 3,038,183 km (0.116 R)
• M7: 4,218,660 km (0.097 R)
• M8: 4,568,869 km (0.087 R)
• M9: 5,408,262 km (0.07 R)
• M10: 8,920,222 km (0.118 R)
• M11: 9,579,051 km (0.041 R)
• M12: 10,353,519 km (0.115 R)
• M13: 11,213,258 km (0.104 R)
• M14: 11,615,377 km (0.093 R)
• M15: 14,442,178 km (0.077 R)
• M16: 15,079,765 km (0.119 R)
• M17: 15,902,852 km (0.093 R)
• M18: 17,459,717 km (0.059 R)
• M19: 18,000,513 km (0.092 R)
• M20: 19,305,904 km (0.107 R)
• M21: 19,949,325 km (0.113 R)
• M22: 22,314,318 km (0.116 R)
• M23: 23,238,384 km (0.054 R)
• M24: 25,930,697 km (0.104 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 421.6

Radius: 5.1

Gravity: 16.21 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 19.61 AU - 19.73 AU

Year: 30661 Days

Day: 22.4 Hours

Environment

Temp: -191 °C

Axial Tilt: 8.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 86,051,822 km

• M1: 65,374 km (0.089 R)
• M2: 231,428 km (0.038 R)
• M3: 402,568 km (0.085 R)
• M4: 871,258 km (0.104 R)
• M5: 1,029,832 km (0.036 R)
• M6: 4,244,840 km (0.105 R)
• M7: 4,856,695 km (0.035 R)
• M8: 5,484,557 km (0.058 R)
• M9: 6,479,682 km (0.092 R)
• M10: 8,378,678 km (0.106 R)
• M11: 8,542,786 km (0.045 R)
• M12: 8,821,188 km (0.111 R)
• M13: 9,163,019 km (0.095 R)
• M14: 11,877,173 km (0.086 R)
• M15: 13,379,136 km (0.104 R)
• M16: 15,572,540 km (0.113 R)
• M17: 16,496,008 km (0.095 R)
• M18: 16,667,896 km (0.071 R)
• M19: 16,840,831 km (0.104 R)
• M20: 19,010,897 km (0.035 R)
• M21: 19,870,487 km (0.119 R)
• M22: 20,162,801 km (0.064 R)
• M23: 24,227,076 km (0.05 R)
• M24: 25,465,148 km (0.064 R)
• M25: 26,157,786 km (0.096 R)
• M26: 30,193,937 km (0.104 R)
• M27: 34,766,844 km (0.118 R)
• M28: 39,320,005 km (0.078 R)
• M29: 40,556,282 km (0.088 R)
• M30: 43,760,070 km (0.088 R)
• M31: 45,423,449 km (0.03 R)
• M32: 53,808,409 km (0.075 R)
• M33: 67,459,215 km (0.119 R)
• M34: 68,119,241 km (0.104 R)
• M35: 71,029,069 km (0.111 R)
• M36: 73,091,425 km (0.039 R)
• M37: 77,095,412 km (0.108 R)
• M38: 79,273,108 km (0.057 R)
• M39: 84,004,590 km (0.096 R)

Kuiper Belt

Range: 31.2 - 51.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 313 - 14,831 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit