🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.44

Radius: 1.16

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 0.81 AU - 0.85 AU

Year: 276 Days

Day: 26 Hours

Environment

Temp: 98 °C

Axial Tilt: 161.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.99

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 0.77 AU - 1.03 AU

Year: 312 Days

Day: 35.6 Hours

Environment

Temp: 76 °C

Axial Tilt: 35.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.18

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 1.23 AU - 1.81 AU

Year: 684 Days

Day: 48 Hours

Environment

Temp: -46 °C

Axial Tilt: 10 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.48

Radius: 1.17

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 1.58 AU - 2.62 AU

Year: 1112 Days

Day: 40.9 Hours

Environment

Temp: -78 °C

Axial Tilt: 15.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 83,293,991 km

• M1: 1,419,983 km (0.083 R)

Asteroid Belt

Center: 3.41 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Terrestrial

Semi-Major Axis: 4.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.41

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 4.14 AU - 5.28 AU

Year: 3734 Days

Day: 38.4 Hours

Environment

Temp: -137 °C

Axial Tilt: 27.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 83,293,991 km

• M1: 2,741,082 km (0.102 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.65

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 4.11 AU - 5.35 AU

Year: 3757 Days

Day: 20.9 Hours

Environment

Temp: -137 °C

Axial Tilt: 120.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 4.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 177.7

Radius: 12.5

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 3.98 AU - 5.9 AU

Year: 4010 Days

Day: 11 Hours

Environment

Temp: -129 °C

Axial Tilt: 36.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 83,293,991 km

• M1: 155,432 km (0.035 R)
• M2: 574,007 km (0.1 R)
• M3: 1,059,153 km (0.104 R)
• M4: 1,455,737 km (0.113 R)
• M5: 2,538,526 km (0.071 R)
• M6: 3,486,528 km (0.118 R)
• M7: 4,412,389 km (0.073 R)
• M8: 5,042,495 km (0.109 R)
• M9: 6,641,547 km (0.087 R)
• M10: 10,092,172 km (0.033 R)
• M11: 10,704,027 km (0.109 R)
• M12: 12,002,088 km (0.104 R)
• M13: 12,938,121 km (0.114 R)
• M14: 13,747,446 km (0.077 R)
• M15: 14,142,384 km (0.106 R)
• M16: 14,863,446 km (0.109 R)
• M17: 16,378,872 km (0.075 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 120.8

Radius: 6.4

Gravity: 2.95 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 14.09 AU - 18.33 AU

Year: 23838 Days

Day: 24.1 Hours

Environment

Temp: -202 °C

Axial Tilt: 27.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 83,293,991 km

• M1: 79,586 km (0.087 R)
• M2: 617,839 km (0.084 R)
• M3: 1,022,202 km (0.062 R)
• M4: 1,372,560 km (0.112 R)
• M5: 1,590,674 km (0.041 R)
• M6: 2,769,954 km (0.058 R)
• M7: 3,008,413 km (0.081 R)
• M8: 5,679,034 km (0.083 R)
• M9: 9,568,579 km (0.094 R)
• M10: 11,714,560 km (0.107 R)
• M11: 11,939,855 km (0.08 R)
• M12: 17,074,353 km (0.111 R)
• M13: 30,538,161 km (0.111 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 495.9

Radius: 4.1

Gravity: 29.5 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 16.16 AU - 19 AU

Year: 26923 Days

Day: 19.2 Hours

Environment

Temp: -207 °C

Axial Tilt: 15.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 83,293,991 km

• M1: 107,710 km (0.096 R)
• M2: 265,087 km (0.094 R)
• M3: 467,194 km (0.093 R)
• M4: 631,004 km (0.088 R)
• M5: 986,598 km (0.099 R)
• M6: 1,173,147 km (0.111 R)
• M7: 1,447,509 km (0.1 R)
• M8: 2,166,327 km (0.083 R)
• M9: 3,967,186 km (0.063 R)
• M10: 4,301,836 km (0.075 R)
• M11: 4,913,243 km (0.083 R)
• M12: 5,103,681 km (0.091 R)
• M13: 5,830,278 km (0.098 R)
• M14: 7,840,574 km (0.073 R)
• M15: 9,372,606 km (0.085 R)
• M16: 14,905,932 km (0.093 R)
• M17: 16,208,780 km (0.081 R)
• M18: 16,974,122 km (0.099 R)
• M19: 21,567,226 km (0.061 R)
• M20: 22,492,189 km (0.099 R)
• M21: 23,874,474 km (0.084 R)
• M22: 24,641,612 km (0.103 R)
• M23: 24,863,914 km (0.074 R)
• M24: 27,995,895 km (0.027 R)
• M25: 32,433,866 km (0.113 R)
• M26: 32,834,788 km (0.068 R)
• M27: 34,888,916 km (0.058 R)
• M28: 36,018,679 km (0.084 R)
• M29: 50,454,275 km (0.048 R)
• M30: 54,489,528 km (0.092 R)
• M31: 64,029,534 km (0.114 R)
• M32: 69,191,259 km (0.116 R)
• M33: 77,205,516 km (0.119 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 307 - 14,491 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit