🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.34

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 0.54 AU - 0.86 AU

Year: 206 Days

Day: 15.3 Hours

Environment

Temp: 181 °C

Axial Tilt: 15.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 48,665,855 km

• M1: 37,848 km (0.087 R)
• M2: 221,854 km (0.107 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.09

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 1.71 AU - 2.35 AU

Year: 1017 Days

Day: 35.6 Hours

Environment

Temp: -45 °C

Axial Tilt: 26.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.9

Radius: 0.96

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 1.75 AU - 2.55 AU

Year: 1108 Days

Day: 27.6 Hours

Environment

Temp: -54 °C

Axial Tilt: 23.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 48,665,855 km

• M1: 1,117,346 km (0.102 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.02

Radius: 1.01

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 2.07 AU - 2.55 AU

Year: 1234 Days

Day: 21.2 Hours

Environment

Temp: -61 °C

Axial Tilt: 28.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.73

Radius: 0.88

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 2.16 AU - 2.52 AU

Year: 1258 Days

Day: 14.6 Hours

Environment

Temp: -64 °C

Axial Tilt: 32.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 48,665,855 km

• M1: 528,380 km (0.094 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.93

Radius: 0.97

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 3.07 AU - 3.35 AU

Year: 2021 Days

Day: 37.2 Hours

Environment

Temp: -87 °C

Axial Tilt: 35.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.34

Radius: 1.12

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 2.93 AU - 4.39 AU

Year: 2461 Days

Day: 13.3 Hours

Environment

Temp: -104 °C

Axial Tilt: 31.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 48,665,855 km

• M1: 133,890 km (0.09 R)

Asteroid Belt

Center: 6.92 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 10.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 123.2

Radius: 14.5

Gravity: 0.59 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 8.81 AU - 11.53 AU

Year: 11399 Days

Day: 13.3 Hours

Environment

Temp: -178 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 48,665,855 km

• M1: 189,541 km (0.099 R)
• M2: 655,538 km (0.084 R)
• M3: 1,438,384 km (0.077 R)
• M4: 2,629,183 km (0.111 R)
• M5: 3,466,332 km (0.049 R)
• M6: 6,906,634 km (0.04 R)
• M7: 8,502,096 km (0.115 R)
• M8: 10,073,771 km (0.117 R)
• M9: 11,087,297 km (0.118 R)
• M10: 12,362,768 km (0.104 R)
• M11: 14,813,480 km (0.101 R)
• M12: 15,317,476 km (0.096 R)
• M13: 16,007,122 km (0.116 R)
• M14: 17,948,005 km (0.089 R)
• M15: 27,883,248 km (0.108 R)
• M16: 28,566,611 km (0.116 R)
• M17: 29,086,314 km (0.092 R)

Planet 9 - Gas Giant

Semi-Major Axis: 10.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 456.9

Radius: 13.4

Gravity: 2.54 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 8.99 AU - 12.67 AU

Year: 12526 Days

Day: 14.1 Hours

Environment

Temp: -169 °C

Axial Tilt: 24.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 48,665,855 km

• M1: 169,345 km (0.093 R)
• M2: 641,924 km (0.094 R)
• M3: 1,175,241 km (0.115 R)
• M4: 1,653,804 km (0.1 R)
• M5: 2,281,966 km (0.094 R)
• M6: 2,724,177 km (0.087 R)
• M7: 3,364,606 km (0.084 R)
• M8: 5,169,953 km (0.095 R)
• M9: 6,375,712 km (0.089 R)
• M10: 7,469,122 km (0.063 R)
• M11: 11,013,395 km (0.089 R)
• M12: 11,950,476 km (0.108 R)
• M13: 14,046,642 km (0.093 R)
• M14: 17,305,930 km (0.116 R)
• M15: 21,456,673 km (0.051 R)
• M16: 22,567,886 km (0.116 R)
• M17: 24,078,675 km (0.093 R)
• M18: 24,720,001 km (0.05 R)
• M19: 25,184,951 km (0.12 R)
• M20: 27,005,557 km (0.101 R)
• M21: 27,697,896 km (0.091 R)
• M22: 28,809,708 km (0.1 R)
• M23: 29,428,744 km (0.101 R)
• M24: 31,122,640 km (0.105 R)
• M25: 35,287,445 km (0.067 R)
• M26: 36,955,760 km (0.089 R)
• M27: 38,926,114 km (0.047 R)
• M28: 46,374,891 km (0.103 R)

Kuiper Belt

Range: 31.2 - 52.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 453 - 14,695 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit