🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.37

Radius: 0.67

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 1.19 AU - 1.37 AU

Year: 521 Days

Day: 23.1 Hours

Environment

Temp: 7 °C

Axial Tilt: 31.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Gas Giant

Semi-Major Axis: 8.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 78.3

Radius: 13.6

Gravity: 0.42 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 8.24 AU - 8.76 AU

Year: 8919 Days

Day: 9.6 Hours

Environment

Temp: -172 °C

Axial Tilt: 49.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 67,860,059 km

• M1: 174,730 km (0.09 R)
• M2: 623,674 km (0.054 R)
• M3: 1,062,594 km (0.101 R)
• M4: 1,881,193 km (0.034 R)
• M5: 3,425,492 km (0.082 R)
• M6: 5,880,692 km (0.107 R)
• M7: 6,572,134 km (0.117 R)
• M8: 7,662,403 km (0.041 R)
• M9: 12,308,464 km (0.093 R)
• M10: 13,071,563 km (0.079 R)
• M11: 14,643,088 km (0.069 R)
• M12: 19,326,399 km (0.085 R)

Asteroid Belt

Center: 10.55 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 12.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 163.5

Radius: 10

Gravity: 1.64 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 12.43 AU - 12.75 AU

Year: 16077 Days

Day: 14.3 Hours

Environment

Temp: -193 °C

Axial Tilt: 48 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 67,860,059 km

• M1: 124,316 km (0.079 R)
• M2: 693,835 km (0.107 R)
• M3: 1,017,415 km (0.049 R)
• M4: 1,559,857 km (0.088 R)
• M5: 1,990,848 km (0.101 R)
• M6: 3,225,330 km (0.103 R)
• M7: 6,010,992 km (0.091 R)
• M8: 7,154,369 km (0.057 R)
• M9: 8,823,881 km (0.1 R)
• M10: 15,056,726 km (0.093 R)
• M11: 18,624,337 km (0.072 R)
• M12: 20,257,945 km (0.101 R)
• M13: 29,387,006 km (0.088 R)
• M14: 33,913,239 km (0.094 R)
• M15: 37,713,922 km (0.082 R)
• M16: 38,062,336 km (0.117 R)

Planet 4 - Ice Giant

Semi-Major Axis: 19.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 204.9

Radius: 4

Gravity: 12.81 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 18.55 AU - 20.29 AU

Year: 30800 Days

Day: 18.8 Hours

Environment

Temp: -203 °C

Axial Tilt: 34.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 67,860,059 km

• M1: 49,816 km (0.091 R)
• M2: 175,927 km (0.065 R)
• M3: 1,399,338 km (0.104 R)
• M4: 1,844,243 km (0.104 R)
• M5: 2,313,681 km (0.039 R)
• M6: 3,712,122 km (0.045 R)
• M7: 4,357,188 km (0.091 R)
• M8: 4,487,936 km (0.097 R)
• M9: 4,931,494 km (0.107 R)
• M10: 7,502,184 km (0.098 R)
• M11: 8,731,130 km (0.068 R)
• M12: 13,555,961 km (0.095 R)
• M13: 26,974,890 km (0.12 R)
• M14: 29,233,219 km (0.077 R)
• M15: 41,546,919 km (0.093 R)
• M16: 46,103,221 km (0.104 R)
• M17: 61,556,382 km (0.063 R)

Kuiper Belt

Range: 30.5 - 57.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 444 - 15,022 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit