🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.11

Radius: 0.41

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 0.6 AU - 0.62 AU

Year: 170 Days

Day: 32.6 Hours

Environment

Temp: 156 °C

Axial Tilt: 22.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 79,710,625 km

• M1: 87,365 km (0.115 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.17

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 1.53 AU - 1.77 AU

Year: 755 Days

Day: 18.7 Hours

Environment

Temp: -33 °C

Axial Tilt: 172.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.37 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 9.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 221.6

Radius: 8.9

Gravity: 2.8 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 7.17 AU - 11.01 AU

Year: 9769 Days

Day: 11.6 Hours

Environment

Temp: -161 °C

Axial Tilt: 4.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 79,710,625 km

• M1: 110,702 km (0.064 R)
• M2: 427,102 km (0.099 R)
• M3: 811,868 km (0.082 R)
• M4: 1,260,362 km (0.098 R)
• M5: 1,604,437 km (0.089 R)
• M6: 2,176,948 km (0.066 R)
• M7: 2,879,609 km (0.116 R)
• M8: 3,726,034 km (0.111 R)
• M9: 5,570,426 km (0.094 R)
• M10: 7,154,219 km (0.089 R)
• M11: 10,128,374 km (0.113 R)
• M12: 17,523,745 km (0.085 R)
• M13: 18,107,775 km (0.089 R)
• M14: 31,627,084 km (0.12 R)

Planet 4 - Ice Giant

Semi-Major Axis: 17.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 502

Radius: 3.9

Gravity: 33 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 14.03 AU - 20.03 AU

Year: 25051 Days

Day: 23.6 Hours

Environment

Temp: -183 °C

Axial Tilt: 35.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 79,710,625 km

• M1: 48,470 km (0.084 R)
• M2: 179,368 km (0.081 R)
• M3: 322,832 km (0.11 R)
• M4: 475,422 km (0.062 R)
• M5: 968,048 km (0.111 R)
• M6: 1,651,560 km (0.103 R)
• M7: 1,931,757 km (0.083 R)
• M8: 3,376,873 km (0.044 R)
• M9: 3,522,880 km (0.057 R)
• M10: 3,765,229 km (0.115 R)
• M11: 4,149,396 km (0.08 R)
• M12: 6,294,181 km (0.115 R)
• M13: 7,259,386 km (0.097 R)
• M14: 8,006,478 km (0.112 R)
• M15: 8,372,095 km (0.095 R)
• M16: 11,575,883 km (0.103 R)
• M17: 14,492,892 km (0.091 R)
• M18: 18,041,503 km (0.092 R)
• M19: 20,931,435 km (0.068 R)
• M20: 24,223,186 km (0.081 R)
• M21: 27,843,754 km (0.088 R)
• M22: 30,155,490 km (0.083 R)
• M23: 31,422,135 km (0.072 R)
• M24: 33,121,118 km (0.08 R)
• M25: 37,997,859 km (0.11 R)
• M26: 41,450,428 km (0.063 R)
• M27: 44,780,028 km (0.038 R)
• M28: 44,942,940 km (0.034 R)
• M29: 45,598,329 km (0.086 R)
• M30: 47,602,641 km (0.106 R)
• M31: 47,942,228 km (0.119 R)
• M32: 50,365,414 km (0.104 R)
• M33: 55,266,689 km (0.076 R)
• M34: 56,018,718 km (0.117 R)
• M35: 69,869,835 km (0.077 R)
• M36: 74,111,533 km (0.105 R)

Kuiper Belt

Range: 30.8 - 52.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 449 - 12,500 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit