🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.6

Radius: 1.21

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 0.73 AU - 1.09 AU

Year: 312 Days

Day: 44.9 Hours

Environment

Temp: 167 °C

Axial Tilt: 22.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.48

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 1.25 AU - 1.69 AU

Year: 641 Days

Day: 47.8 Hours

Environment

Temp: -32 °C

Axial Tilt: 14.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 5.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 902

Radius: 9.7

Gravity: 9.59 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 4.86 AU - 5.6 AU

Year: 4305 Days

Day: 14.5 Hours

Environment

Temp: -137 °C

Axial Tilt: 47.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 41,715,967 km

• M1: 120,576 km (0.103 R)
• M2: 478,863 km (0.06 R)
• M3: 796,758 km (0.091 R)
• M4: 1,303,446 km (0.117 R)
• M5: 1,656,348 km (0.105 R)
• M6: 2,001,320 km (0.103 R)
• M7: 2,475,845 km (0.118 R)
• M8: 3,871,892 km (0.113 R)
• M9: 4,486,739 km (0.106 R)
• M10: 4,791,919 km (0.098 R)
• M11: 5,165,465 km (0.032 R)
• M12: 7,508,916 km (0.113 R)
• M13: 9,625,127 km (0.073 R)
• M14: 10,005,854 km (0.054 R)
• M15: 10,707,468 km (0.06 R)
• M16: 11,725,481 km (0.086 R)
• M17: 12,806,625 km (0.091 R)
• M18: 17,054,606 km (0.103 R)
• M19: 18,247,350 km (0.087 R)
• M20: 18,700,482 km (0.083 R)
• M21: 19,562,016 km (0.079 R)
• M22: 27,515,387 km (0.07 R)

Planet 4 - Ice Giant

Semi-Major Axis: 12.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 171

Radius: 5.2

Gravity: 6.32 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 12.55 AU - 12.81 AU

Year: 16250 Days

Day: 17 Hours

Environment

Temp: -189 °C

Axial Tilt: 29.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 41,715,967 km

• M1: 64,626 km (0.087 R)
• M2: 813,812 km (0.112 R)
• M3: 1,789,939 km (0.102 R)
• M4: 2,332,231 km (0.098 R)
• M5: 4,500,353 km (0.113 R)
• M6: 4,875,395 km (0.082 R)
• M7: 12,988,536 km (0.038 R)
• M8: 15,417,407 km (0.042 R)
• M9: 15,675,762 km (0.118 R)
• M10: 27,967,771 km (0.06 R)
• M11: 28,352,237 km (0.092 R)
• M12: 30,529,784 km (0.1 R)
• M13: 30,835,113 km (0.091 R)
• M14: 31,348,533 km (0.082 R)
• M15: 34,001,352 km (0.104 R)
• M16: 37,030,410 km (0.063 R)
• M17: 39,026,943 km (0.111 R)
• M18: 39,386,726 km (0.056 R)
• M19: 39,627,728 km (0.105 R)

Kuiper Belt

Range: 30.5 - 49.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 284 - 11,050 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit