🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.15

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 0.6 AU - 0.7 AU

Year: 187 Days

Day: 37.1 Hours

Environment

Temp: 210 °C

Axial Tilt: 5.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.85

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 0.71 AU - 0.93 AU

Year: 265 Days

Day: 23.9 Hours

Environment

Temp: 108 °C

Axial Tilt: 34.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 43,211,706 km

• M1: 45,179 km (0.086 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.06

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 2.88 AU - 3.18 AU

Year: 1880 Days

Day: 36.9 Hours

Environment

Temp: -97 °C

Axial Tilt: 21.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 43,211,706 km

• M1: 2,356,615 km (0.073 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.26

Radius: 1.1

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 3.96 AU - 4.46 AU

Year: 3079 Days

Day: 30.8 Hours

Environment

Temp: -116 °C

Axial Tilt: 2.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.46

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 4.08 AU - 5.16 AU

Year: 3540 Days

Day: 21.7 Hours

Environment

Temp: -132 °C

Axial Tilt: 37.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.39 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 979.5

Radius: 10.4

Gravity: 9.06 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 5.3 AU - 7 AU

Year: 5436 Days

Day: 14.4 Hours

Environment

Temp: -155 °C

Axial Tilt: 20.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 43,211,706 km

• M1: 129,402 km (0.113 R)
• M2: 485,595 km (0.114 R)
• M3: 899,382 km (0.038 R)
• M4: 1,601,146 km (0.108 R)
• M5: 2,672,566 km (0.048 R)
• M6: 3,709,728 km (0.106 R)
• M7: 4,555,854 km (0.102 R)
• M8: 5,772,982 km (0.075 R)
• M9: 7,378,616 km (0.056 R)
• M10: 9,791,480 km (0.087 R)
• M11: 10,340,055 km (0.104 R)
• M12: 10,717,042 km (0.066 R)
• M13: 11,498,541 km (0.039 R)
• M14: 12,581,480 km (0.113 R)
• M15: 14,889,775 km (0.119 R)
• M16: 15,677,109 km (0.117 R)
• M17: 16,238,250 km (0.093 R)
• M18: 18,206,061 km (0.098 R)
• M19: 20,622,665 km (0.075 R)
• M20: 21,524,441 km (0.058 R)
• M21: 22,767,450 km (0.096 R)
• M22: 23,893,772 km (0.063 R)
• M23: 24,804,524 km (0.109 R)
• M24: 27,766,113 km (0.083 R)
• M25: 32,037,730 km (0.087 R)
• M26: 33,553,755 km (0.061 R)
• M27: 34,800,504 km (0.1 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 829.7

Radius: 6.8

Gravity: 17.94 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 13.16 AU - 21.02 AU

Year: 25183 Days

Day: 16 Hours

Environment

Temp: -188 °C

Axial Tilt: 12.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 43,211,706 km

• M1: 84,972 km (0.092 R)
• M2: 301,889 km (0.114 R)
• M3: 1,104,481 km (0.097 R)
• M4: 2,071,183 km (0.099 R)
• M5: 2,365,442 km (0.116 R)
• M6: 4,755,417 km (0.053 R)
• M7: 5,476,928 km (0.105 R)
• M8: 6,177,494 km (0.066 R)
• M9: 7,135,370 km (0.077 R)
• M10: 7,809,009 km (0.099 R)
• M11: 8,024,430 km (0.114 R)
• M12: 11,133,522 km (0.069 R)
• M13: 12,181,755 km (0.112 R)
• M14: 12,545,427 km (0.059 R)
• M15: 15,465,129 km (0.106 R)
• M16: 17,127,311 km (0.072 R)
• M17: 17,400,177 km (0.093 R)
• M18: 18,425,820 km (0.109 R)
• M19: 20,291,306 km (0.083 R)
• M20: 34,334,806 km (0.049 R)
• M21: 40,750,909 km (0.039 R)
• M22: 48,646,086 km (0.05 R)
• M23: 55,096,148 km (0.034 R)
• M24: 65,581,911 km (0.07 R)
• M25: 75,356,636 km (0.074 R)
• M26: 85,527,047 km (0.058 R)
• M27: 94,576,372 km (0.06 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 60.6

Radius: 5.2

Gravity: 2.24 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 15.93 AU - 21.43 AU

Year: 28778 Days

Day: 18 Hours

Environment

Temp: -186 °C

Axial Tilt: 4.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 43,211,706 km

• M1: 126,859 km (0.117 R)
• M2: 355,893 km (0.088 R)
• M3: 1,730,698 km (0.044 R)
• M4: 3,892,537 km (0.071 R)
• M5: 9,431,099 km (0.116 R)
• M6: 13,751,485 km (0.08 R)
• M7: 15,902,254 km (0.099 R)
• M8: 20,226,829 km (0.068 R)
• M9: 24,116,673 km (0.103 R)
• M10: 30,997,576 km (0.08 R)
• M11: 31,728,960 km (0.086 R)
• M12: 37,057,786 km (0.055 R)
• M13: 39,810,237 km (0.094 R)

Kuiper Belt

Range: 30.8 - 46.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 160 - 18,402 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit