🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.12

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 0.63 AU - 0.87 AU

Year: 192 Days

Day: 41.7 Hours

Environment

Temp: 274 °C

Axial Tilt: 7.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1

Radius: 1

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 0.61 AU - 0.93 AU

Year: 200 Days

Day: 18.3 Hours

Environment

Temp: 332 °C

Axial Tilt: 39.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 1.14 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 1.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.27

Radius: 1.1

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 1.46 AU - 1.56 AU

Year: 548 Days

Day: 38.5 Hours

Environment

Temp: 188 °C

Axial Tilt: 35.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 7.72 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 13.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 753

Radius: 14.6

Gravity: 3.53 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 10.44 AU - 17.4 AU

Year: 15336 Days

Day: 10.9 Hours

Environment

Temp: -160 °C

Axial Tilt: 23.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 46,043,709 km

• M1: 181,761 km (0.089 R)
• M2: 638,633 km (0.073 R)
• M3: 1,458,579 km (0.091 R)
• M4: 1,988,604 km (0.044 R)
• M5: 2,828,896 km (0.101 R)
• M6: 3,398,116 km (0.085 R)
• M7: 3,984,090 km (0.067 R)
• M8: 4,904,566 km (0.028 R)
• M9: 5,434,143 km (0.027 R)
• M10: 6,320,660 km (0.091 R)
• M11: 7,528,064 km (0.109 R)
• M12: 9,353,008 km (0.103 R)
• M13: 10,918,999 km (0.027 R)
• M14: 12,849,859 km (0.034 R)
• M15: 13,450,943 km (0.103 R)
• M16: 42,201,859 km (0.093 R)
• M17: 51,267,340 km (0.076 R)

Planet 5 - Ice Giant

Semi-Major Axis: 19.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 101.2

Radius: 6.6

Gravity: 2.32 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 15.16 AU - 22.88 AU

Year: 24494 Days

Day: 24.7 Hours

Environment

Temp: -180 °C

Axial Tilt: 31.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 46,043,709 km

• M1: 119,080 km (0.094 R)
• M2: 538,852 km (0.089 R)
• M3: 880,683 km (0.088 R)
• M4: 1,689,110 km (0.068 R)
• M5: 2,335,522 km (0.087 R)
• M6: 2,914,615 km (0.067 R)
• M7: 3,273,052 km (0.066 R)
• M8: 4,024,033 km (0.079 R)
• M9: 4,526,682 km (0.089 R)
• M10: 5,070,321 km (0.053 R)
• M11: 6,323,502 km (0.083 R)
• M12: 6,732,802 km (0.096 R)
• M13: 9,617,946 km (0.109 R)
• M14: 10,825,351 km (0.078 R)
• M15: 12,243,987 km (0.067 R)
• M16: 14,217,482 km (0.101 R)
• M17: 14,470,153 km (0.11 R)
• M18: 14,919,844 km (0.043 R)
• M19: 17,380,580 km (0.035 R)
• M20: 22,829,084 km (0.103 R)
• M21: 32,483,532 km (0.104 R)
• M22: 35,522,912 km (0.107 R)
• M23: 42,029,971 km (0.06 R)
• M24: 44,408,876 km (0.115 R)

Kuiper Belt

Range: 37.1 - 66.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 521 - 15,334 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit