🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.35

Radius: 0.66

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 0.39 AU - 0.65 AU

Year: 136 Days

Day: 22.3 Hours

Environment

Temp: 237 °C

Axial Tilt: 48.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.45

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 0.67 AU - 0.69 AU

Year: 204 Days

Day: 43.2 Hours

Environment

Temp: 195 °C

Axial Tilt: 29.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 1.12 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 1.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.59

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 1.44 AU - 1.66 AU

Year: 701 Days

Day: 16.9 Hours

Environment

Temp: -34 °C

Axial Tilt: 12.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 112,228,247 km

• M1: 320,738 km (0.106 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.45

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 1.56 AU - 1.6 AU

Year: 722 Days

Day: 16.4 Hours

Environment

Temp: -31 °C

Axial Tilt: 11.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.38

Radius: 1.41

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 2.11 AU - 2.73 AU

Year: 1368 Days

Day: 23 Hours

Environment

Temp: -91 °C

Axial Tilt: 45.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.17

Radius: 1.59

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 2.39 AU - 3.37 AU

Year: 1776 Days

Day: 28.2 Hours

Environment

Temp: -108 °C

Axial Tilt: 33.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 112,228,247 km

• M1: 41,289 km (0.11 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 915.2

Radius: 11.9

Gravity: 6.46 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 8.8 AU - 9.24 AU

Year: 9846 Days

Day: 11.3 Hours

Environment

Temp: -179 °C

Axial Tilt: 20.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 112,228,247 km

• M1: 147,952 km (0.047 R)
• M2: 644,468 km (0.103 R)
• M3: 1,219,671 km (0.102 R)
• M4: 2,141,942 km (0.047 R)
• M5: 2,619,459 km (0.102 R)
• M6: 3,074,984 km (0.056 R)
• M7: 5,285,592 km (0.112 R)
• M8: 11,345,353 km (0.053 R)
• M9: 12,445,047 km (0.072 R)
• M10: 12,990,182 km (0.059 R)
• M11: 16,457,711 km (0.093 R)
• M12: 18,953,153 km (0.063 R)
• M13: 23,108,981 km (0.118 R)
• M14: 31,694,254 km (0.113 R)
• M15: 38,765,296 km (0.087 R)
• M16: 42,871,159 km (0.091 R)
• M17: 50,547,325 km (0.069 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 967.4

Radius: 4.9

Gravity: 40.29 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 18.37 AU - 19.67 AU

Year: 30147 Days

Day: 23.7 Hours

Environment

Temp: -196 °C

Axial Tilt: 9.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 112,228,247 km

• M1: 61,036 km (0.073 R)
• M2: 264,639 km (0.1 R)
• M3: 417,228 km (0.025 R)
• M4: 682,914 km (0.109 R)
• M5: 1,855,911 km (0.114 R)
• M6: 2,268,652 km (0.037 R)
• M7: 2,911,324 km (0.082 R)
• M8: 3,467,679 km (0.09 R)
• M9: 4,165,702 km (0.058 R)
• M10: 5,036,960 km (0.071 R)
• M11: 5,250,736 km (0.089 R)
• M12: 6,071,130 km (0.111 R)
• M13: 9,230,189 km (0.077 R)
• M14: 10,011,987 km (0.094 R)
• M15: 12,388,349 km (0.113 R)
• M16: 13,914,248 km (0.047 R)
• M17: 16,107,053 km (0.107 R)
• M18: 16,665,652 km (0.117 R)
• M19: 23,688,374 km (0.116 R)
• M20: 25,395,735 km (0.083 R)
• M21: 28,781,134 km (0.119 R)
• M22: 30,019,655 km (0.087 R)
• M23: 31,437,095 km (0.103 R)
• M24: 37,230,272 km (0.068 R)
• M25: 37,715,718 km (0.108 R)
• M26: 39,532,135 km (0.037 R)
• M27: 39,700,133 km (0.037 R)
• M28: 45,698,410 km (0.12 R)
• M29: 49,105,651 km (0.107 R)
• M30: 52,071,279 km (0.106 R)
• M31: 52,273,086 km (0.114 R)
• M32: 54,944,904 km (0.049 R)
• M33: 57,490,611 km (0.073 R)
• M34: 68,945,619 km (0.026 R)
• M35: 71,904,516 km (0.078 R)
• M36: 83,201,249 km (0.101 R)
• M37: 86,835,879 km (0.102 R)
• M38: 93,522,904 km (0.113 R)
• M39: 94,719,837 km (0.104 R)
• M40: 109,889,210 km (0.073 R)
• M41: 111,221,828 km (0.071 R)

Kuiper Belt

Range: 30.2 - 47.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 304 - 11,914 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit