🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.94

Radius: 0.98

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 0.55 AU - 0.57 AU

Year: 155 Days

Day: 29.4 Hours

Environment

Temp: 219 °C

Axial Tilt: 38.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 75,496,616 km

• M1: 320,588 km (0.101 R)

Planet 2 - Terrestrial

Semi-Major Axis: 3.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.05

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 3.06 AU - 3.9 AU

Year: 2395 Days

Day: 28.4 Hours

Environment

Temp: -121 °C

Axial Tilt: 21.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 75,496,616 km

• M1: 372,798 km (0.07 R)

Asteroid Belt

Center: 6.07 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 8.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 113.1

Radius: 10

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 7.13 AU - 10.17 AU

Year: 9386 Days

Day: 13.1 Hours

Environment

Temp: -177 °C

Axial Tilt: 0.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 75,496,616 km

• M1: 124,316 km (0.055 R)
• M2: 748,887 km (0.06 R)
• M3: 1,314,367 km (0.104 R)
• M4: 2,550,195 km (0.067 R)
• M5: 2,986,123 km (0.11 R)
• M6: 3,610,993 km (0.104 R)
• M7: 4,118,429 km (0.099 R)
• M8: 8,876,838 km (0.055 R)
• M9: 10,580,459 km (0.068 R)
• M10: 12,305,173 km (0.103 R)
• M11: 16,191,277 km (0.082 R)
• M12: 25,209,186 km (0.108 R)

Planet 4 - Ice Giant

Semi-Major Axis: 14.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 177.8

Radius: 3.4

Gravity: 15.38 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 12.5 AU - 16.91 AU

Year: 20795 Days

Day: 23.1 Hours

Environment

Temp: -184 °C

Axial Tilt: 32.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 75,496,616 km

• M1: 45,927 km (0.111 R)
• M2: 483,800 km (0.098 R)
• M3: 696,528 km (0.091 R)
• M4: 947,703 km (0.069 R)
• M5: 1,496,577 km (0.115 R)
• M6: 2,103,944 km (0.119 R)
• M7: 2,268,951 km (0.104 R)
• M8: 2,666,881 km (0.098 R)
• M9: 3,472,615 km (0.12 R)
• M10: 3,651,235 km (0.066 R)
• M11: 4,253,217 km (0.098 R)
• M12: 5,546,640 km (0.115 R)
• M13: 11,009,356 km (0.088 R)
• M14: 22,588,082 km (0.059 R)
• M15: 29,122,666 km (0.112 R)
• M16: 31,699,789 km (0.119 R)
• M17: 37,178,960 km (0.057 R)
• M18: 38,798,806 km (0.07 R)

Planet 5 - Ice Giant

Semi-Major Axis: 16.66 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 425.2

Radius: 7.4

Gravity: 7.76 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 15.91 AU - 17.41 AU

Year: 25089 Days

Day: 20.1 Hours

Environment

Temp: -199 °C

Axial Tilt: 173.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 75,496,616 km

• M1: 92,302 km (0.057 R)
• M2: 577,298 km (0.032 R)
• M3: 2,168,870 km (0.091 R)
• M4: 3,698,807 km (0.101 R)
• M5: 5,678,586 km (0.08 R)
• M6: 6,559,119 km (0.091 R)
• M7: 7,009,109 km (0.114 R)
• M8: 11,768,715 km (0.067 R)
• M9: 14,804,355 km (0.112 R)
• M10: 16,624,961 km (0.101 R)
• M11: 21,770,529 km (0.102 R)
• M12: 23,906,338 km (0.091 R)
• M13: 25,955,829 km (0.09 R)
• M14: 29,065,520 km (0.097 R)
• M15: 54,332,301 km (0.095 R)
• M16: 62,522,186 km (0.098 R)
• M17: 64,538,167 km (0.056 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: 268 - 15,942 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit