🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.47

Radius: 1.17

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 0.48 AU - 0.64 AU

Year: 149 Days

Day: 26.1 Hours

Environment

Temp: 196 °C

Axial Tilt: 1.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 55,942,601 km

• M1: 369,656 km (0.095 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.14

Radius: 1.05

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 0.5 AU - 0.66 AU

Year: 157 Days

Day: 34.3 Hours

Environment

Temp: 177 °C

Axial Tilt: 8.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 55,942,601 km

• M1: 29,920 km (0.069 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.78

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 0.66 AU - 0.68 AU

Year: 195 Days

Day: 28.7 Hours

Environment

Temp: 180 °C

Axial Tilt: 35.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 55,942,601 km

• M1: 106,663 km (0.087 R)

Planet 4 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.21

Radius: 1.37

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 0.66 AU - 1.02 AU

Year: 273 Days

Day: 45 Hours

Environment

Temp: 155 °C

Axial Tilt: 26.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 5 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.76

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 1.13 AU - 1.51 AU

Year: 538 Days

Day: 25.9 Hours

Environment

Temp: 12 °C

Axial Tilt: 27.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 55,942,601 km

• M1: 43,683 km (0.046 R)

Planet 6 - Terrestrial

Semi-Major Axis: 1.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.13

Radius: 1.35

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 1.26 AU - 2.08 AU

Year: 766 Days

Day: 31.4 Hours

Environment

Temp: -39 °C

Axial Tilt: 2.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 55,942,601 km

• M1: 162,463 km (0.114 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 27.4

Radius: 14.7

Gravity: 0.13 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 7.64 AU - 9.3 AU

Year: 8745 Days

Day: 12.7 Hours

Environment

Temp: -156 °C

Axial Tilt: 14.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 55,942,601 km

• M1: 188,643 km (0.066 R)
• M2: 691,142 km (0.044 R)
• M3: 1,233,584 km (0.088 R)
• M4: 1,720,226 km (0.118 R)
• M5: 3,413,524 km (0.118 R)
• M6: 3,903,158 km (0.096 R)
• M7: 4,636,487 km (0.082 R)
• M8: 5,919,737 km (0.118 R)
• M9: 11,304,961 km (0.102 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 212.9

Radius: 10.4

Gravity: 1.97 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 8.12 AU - 9.4 AU

Year: 9198 Days

Day: 13.1 Hours

Environment

Temp: -163 °C

Axial Tilt: 23.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 55,942,601 km

• M1: 129,552 km (0.083 R)
• M2: 724,502 km (0.109 R)
• M3: 1,067,082 km (0.103 R)
• M4: 1,440,478 km (0.05 R)
• M5: 3,749,072 km (0.114 R)
• M6: 5,356,950 km (0.05 R)
• M7: 6,603,250 km (0.1 R)
• M8: 7,739,147 km (0.112 R)
• M9: 9,122,029 km (0.102 R)
• M10: 11,495,400 km (0.117 R)
• M11: 12,621,423 km (0.12 R)
• M12: 13,029,825 km (0.058 R)
• M13: 14,808,843 km (0.113 R)
• M14: 15,263,321 km (0.098 R)
• M15: 16,805,226 km (0.12 R)
• M16: 19,579,369 km (0.112 R)
• M17: 21,686,605 km (0.112 R)
• M18: 22,273,178 km (0.096 R)
• M19: 24,331,196 km (0.038 R)
• M20: 26,596,257 km (0.056 R)
• M21: 30,251,981 km (0.118 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.36 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 292.2

Radius: 5.8

Gravity: 8.69 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 13.05 AU - 15.67 AU

Year: 19305 Days

Day: 21 Hours

Environment

Temp: -188 °C

Axial Tilt: 39.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 55,942,601 km

• M1: 72,106 km (0.11 R)
• M2: 341,831 km (0.108 R)
• M3: 945,159 km (0.082 R)
• M4: 1,298,659 km (0.102 R)
• M5: 1,902,885 km (0.053 R)
• M6: 6,059,911 km (0.088 R)
• M7: 7,055,933 km (0.044 R)
• M8: 7,310,399 km (0.119 R)
• M9: 7,792,852 km (0.112 R)
• M10: 9,116,345 km (0.071 R)
• M11: 9,418,383 km (0.093 R)
• M12: 9,779,063 km (0.087 R)
• M13: 11,257,539 km (0.118 R)
• M14: 11,900,361 km (0.119 R)
• M15: 13,004,842 km (0.074 R)
• M16: 16,134,729 km (0.104 R)
• M17: 16,502,440 km (0.081 R)
• M18: 18,586,189 km (0.117 R)
• M19: 19,649,232 km (0.089 R)
• M20: 21,187,397 km (0.062 R)
• M21: 23,548,350 km (0.086 R)
• M22: 24,889,495 km (0.104 R)
• M23: 27,514,040 km (0.119 R)
• M24: 27,828,196 km (0.099 R)
• M25: 28,038,979 km (0.095 R)
• M26: 35,115,258 km (0.058 R)
• M27: 38,930,452 km (0.082 R)
• M28: 43,153,600 km (0.106 R)
• M29: 49,812,351 km (0.087 R)
• M30: 52,818,071 km (0.085 R)
• M31: 54,777,504 km (0.064 R)

Kuiper Belt

Range: 30.9 - 53.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 275 - 14,674 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit