🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.27

Radius: 1.1

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 0.49 AU - 0.79 AU

Year: 195 Days

Day: 33.5 Hours

Environment

Temp: 127 °C

Axial Tilt: 3.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.66

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 1.04 AU - 1.36 AU

Year: 501 Days

Day: 27.2 Hours

Environment

Temp: -29 °C

Axial Tilt: 38.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 78,241,426 km

• M1: 979,268 km (0.097 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.99

Radius: 1

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 3.13 AU - 3.69 AU

Year: 2398 Days

Day: 27.9 Hours

Environment

Temp: -113 °C

Axial Tilt: 25.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.38

Radius: 1.14

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 3.51 AU - 4.07 AU

Year: 2810 Days

Day: 24 Hours

Environment

Temp: -132 °C

Axial Tilt: 20.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.22

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 3.05 AU - 5.09 AU

Year: 3127 Days

Day: 28.4 Hours

Environment

Temp: -135 °C

Axial Tilt: 21.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.65 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 972.9

Radius: 14.6

Gravity: 4.56 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 5.03 AU - 5.41 AU

Year: 4542 Days

Day: 12.9 Hours

Environment

Temp: -159 °C

Axial Tilt: 42.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 78,241,426 km

• M1: 182,360 km (0.088 R)
• M2: 658,530 km (0.053 R)
• M3: 1,339,948 km (0.046 R)
• M4: 1,811,032 km (0.105 R)
• M5: 2,989,713 km (0.086 R)
• M6: 3,552,501 km (0.086 R)
• M7: 5,740,220 km (0.107 R)
• M8: 7,330,894 km (0.116 R)
• M9: 8,133,935 km (0.107 R)
• M10: 9,035,711 km (0.12 R)
• M11: 10,444,774 km (0.101 R)
• M12: 11,085,053 km (0.099 R)
• M13: 11,848,750 km (0.106 R)
• M14: 12,647,453 km (0.113 R)
• M15: 17,826,082 km (0.094 R)
• M16: 18,411,309 km (0.072 R)
• M17: 20,810,111 km (0.11 R)
• M18: 22,270,785 km (0.108 R)
• M19: 24,509,068 km (0.119 R)
• M20: 25,971,537 km (0.12 R)
• M21: 27,405,582 km (0.037 R)
• M22: 29,881,726 km (0.085 R)
• M23: 31,361,847 km (0.118 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 536

Radius: 6.8

Gravity: 11.59 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 13.66 AU - 17.64 AU

Year: 23576 Days

Day: 23.8 Hours

Environment

Temp: -189 °C

Axial Tilt: 6.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 78,241,426 km

• M1: 85,720 km (0.105 R)
• M2: 637,736 km (0.045 R)
• M3: 1,291,179 km (0.102 R)
• M4: 1,657,395 km (0.104 R)
• M5: 2,345,994 km (0.1 R)
• M6: 2,597,917 km (0.11 R)
• M7: 3,210,969 km (0.081 R)
• M8: 3,610,844 km (0.113 R)
• M9: 4,685,256 km (0.052 R)
• M10: 5,200,022 km (0.106 R)
• M11: 6,517,830 km (0.032 R)
• M12: 9,336,104 km (0.095 R)
• M13: 10,513,290 km (0.096 R)
• M14: 12,187,439 km (0.1 R)
• M15: 13,810,127 km (0.088 R)
• M16: 14,331,326 km (0.081 R)
• M17: 16,054,843 km (0.107 R)
• M18: 18,531,885 km (0.096 R)
• M19: 21,350,907 km (0.102 R)
• M20: 23,591,285 km (0.093 R)
• M21: 33,056,941 km (0.094 R)
• M22: 33,988,935 km (0.058 R)
• M23: 36,889,489 km (0.091 R)
• M24: 41,466,735 km (0.093 R)
• M25: 43,335,661 km (0.078 R)
• M26: 45,259,938 km (0.098 R)
• M27: 52,983,975 km (0.067 R)
• M28: 56,116,555 km (0.055 R)
• M29: 76,843,041 km (0.097 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 386 - 13,063 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit