🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.73

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 0.44 AU - 0.62 AU

Year: 139 Days

Day: 35.1 Hours

Environment

Temp: 265 °C

Axial Tilt: 31.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.31

Radius: 1.79

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 0.65 AU - 0.69 AU

Year: 197 Days

Day: 34.4 Hours

Environment

Temp: 206 °C

Axial Tilt: 39.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 113,862,345 km

• M1: 181,013 km (0.098 R)
• M2: 526,435 km (0.117 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.65

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 0.73 AU - 1.01 AU

Year: 292 Days

Day: 37.8 Hours

Environment

Temp: 109 °C

Axial Tilt: 43 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.47

Radius: 1.44

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 0.9 AU - 1.1 AU

Year: 360 Days

Day: 24.8 Hours

Environment

Temp: 22 °C

Axial Tilt: 15.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.34

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 1.17 AU - 1.83 AU

Year: 661 Days

Day: 37.6 Hours

Environment

Temp: -28 °C

Axial Tilt: 38 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.44

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 1.62 AU - 2.54 AU

Year: 1080 Days

Day: 38.5 Hours

Environment

Temp: -59 °C

Axial Tilt: 1.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.72

Radius: 0.88

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 3.45 AU - 5.61 AU

Year: 3470 Days

Day: 28.4 Hours

Environment

Temp: -132 °C

Axial Tilt: 41.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 7.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 861.1

Radius: 8

Gravity: 13.45 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 5.66 AU - 8.42 AU

Year: 6722 Days

Day: 6 Hours

Environment

Temp: -158 °C

Axial Tilt: 1.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 113,862,345 km

• M1: 102,624 km (0.073 R)
• M2: 763,847 km (0.104 R)
• M3: 1,179,430 km (0.106 R)
• M4: 2,324,302 km (0.091 R)
• M5: 2,614,821 km (0.083 R)
• M6: 3,096,676 km (0.083 R)
• M7: 3,683,997 km (0.071 R)
• M8: 4,290,018 km (0.097 R)
• M9: 4,617,189 km (0.084 R)
• M10: 5,109,066 km (0.035 R)
• M11: 5,829,530 km (0.051 R)
• M12: 6,231,499 km (0.085 R)
• M13: 6,509,751 km (0.068 R)
• M14: 6,905,737 km (0.075 R)
• M15: 9,582,791 km (0.111 R)
• M16: 10,431,609 km (0.08 R)
• M17: 11,125,594 km (0.11 R)
• M18: 12,332,250 km (0.075 R)
• M19: 12,605,715 km (0.119 R)
• M20: 13,681,922 km (0.102 R)
• M21: 16,738,655 km (0.1 R)
• M22: 17,827,877 km (0.117 R)
• M23: 21,853,407 km (0.102 R)
• M24: 24,676,618 km (0.078 R)
• M25: 32,364,003 km (0.071 R)
• M26: 33,305,722 km (0.104 R)
• M27: 39,343,193 km (0.116 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 990.7

Radius: 4.3

Gravity: 53.58 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 15.13 AU - 23.41 AU

Year: 30443 Days

Day: 24.4 Hours

Environment

Temp: -202 °C

Axial Tilt: 48.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 113,862,345 km

• M1: 53,706 km (0.082 R)
• M2: 309,368 km (0.112 R)
• M3: 485,595 km (0.03 R)
• M4: 663,467 km (0.032 R)
• M5: 1,248,843 km (0.116 R)
• M6: 2,123,841 km (0.073 R)
• M7: 2,318,617 km (0.083 R)
• M8: 2,498,584 km (0.029 R)
• M9: 3,035,042 km (0.116 R)
• M10: 4,808,674 km (0.111 R)
• M11: 6,347,886 km (0.116 R)
• M12: 6,856,519 km (0.045 R)
• M13: 7,669,883 km (0.034 R)
• M14: 10,150,216 km (0.029 R)
• M15: 11,869,394 km (0.1 R)
• M16: 13,198,571 km (0.063 R)
• M17: 14,279,566 km (0.089 R)
• M18: 14,973,400 km (0.119 R)
• M19: 19,091,830 km (0.104 R)
• M20: 19,299,920 km (0.038 R)
• M21: 22,258,966 km (0.078 R)
• M22: 24,882,913 km (0.027 R)
• M23: 26,655,648 km (0.11 R)
• M24: 32,328,848 km (0.057 R)
• M25: 33,977,416 km (0.096 R)
• M26: 34,744,853 km (0.077 R)
• M27: 36,794,195 km (0.095 R)
• M28: 38,590,117 km (0.054 R)
• M29: 39,932,459 km (0.041 R)
• M30: 43,244,256 km (0.046 R)
• M31: 47,112,708 km (0.056 R)
• M32: 55,317,702 km (0.048 R)
• M33: 60,536,125 km (0.062 R)
• M34: 73,457,042 km (0.078 R)
• M35: 83,574,496 km (0.119 R)
• M36: 99,490,812 km (0.08 R)
• M37: 106,188,757 km (0.105 R)
• M38: 110,147,865 km (0.059 R)

Kuiper Belt

Range: 30.5 - 58.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 259 - 19,108 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit