🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.98

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 0.5 AU - 0.66 AU

Year: 200 Days

Day: 15.6 Hours

Environment

Temp: -4 °C

Axial Tilt: 19.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.41

Radius: 0.7

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 0.68 AU - 1.1 AU

Year: 380 Days

Day: 41.4 Hours

Environment

Temp: -51 °C

Axial Tilt: 20.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.83

Radius: 1.52

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 1.4 AU - 1.78 AU

Year: 908 Days

Day: 41.8 Hours

Environment

Temp: -111 °C

Axial Tilt: 10.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.91 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 10.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 882.3

Radius: 5.3

Gravity: 31.41 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 8.74 AU - 11.7 AU

Year: 14802 Days

Day: 20.5 Hours

Environment

Temp: -201 °C

Axial Tilt: 67.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 32,967,948 km

• M1: 66,421 km (0.112 R)
• M2: 322,832 km (0.077 R)
• M3: 599,139 km (0.098 R)
• M4: 910,901 km (0.101 R)
• M5: 1,427,612 km (0.097 R)
• M6: 1,856,659 km (0.118 R)
• M7: 2,201,183 km (0.061 R)
• M8: 2,410,321 km (0.027 R)
• M9: 3,493,559 km (0.098 R)
• M10: 3,749,820 km (0.099 R)
• M11: 4,300,041 km (0.116 R)
• M12: 4,594,599 km (0.058 R)
• M13: 4,763,944 km (0.058 R)
• M14: 6,314,825 km (0.108 R)
• M15: 6,869,684 km (0.097 R)
• M16: 7,181,595 km (0.109 R)
• M17: 7,690,827 km (0.08 R)
• M18: 8,373,292 km (0.073 R)
• M19: 8,884,917 km (0.079 R)
• M20: 10,900,000 km (0.113 R)
• M21: 12,796,751 km (0.077 R)
• M22: 13,893,304 km (0.083 R)
• M23: 16,745,836 km (0.054 R)
• M24: 23,676,705 km (0.069 R)
• M25: 24,081,517 km (0.111 R)
• M26: 24,388,043 km (0.056 R)
• M27: 24,904,754 km (0.092 R)
• M28: 29,537,202 km (0.063 R)
• M29: 32,055,233 km (0.113 R)
• M30: 33,303,029 km (0.115 R)
• M31: 35,234,936 km (0.096 R)
• M32: 38,201,761 km (0.081 R)
• M33: 41,039,483 km (0.082 R)
• M34: 41,476,907 km (0.11 R)
• M35: 42,064,976 km (0.115 R)
• M36: 46,812,465 km (0.116 R)
• M37: 48,742,128 km (0.119 R)
• M38: 59,375,993 km (0.054 R)

Planet 5 - Ice Giant

Semi-Major Axis: 12.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 53.9

Radius: 3.8

Gravity: 3.73 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 10.24 AU - 15.02 AU

Year: 20335 Days

Day: 24.1 Hours

Environment

Temp: -203 °C

Axial Tilt: 26.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 32,967,948 km

• M1: 47,273 km (0.118 R)
• M2: 469,139 km (0.067 R)
• M3: 754,572 km (0.051 R)
• M4: 1,583,194 km (0.119 R)
• M5: 3,007,366 km (0.039 R)
• M6: 3,293,547 km (0.112 R)
• M7: 4,287,026 km (0.101 R)
• M8: 7,519,687 km (0.043 R)
• M9: 19,075,673 km (0.117 R)
• M10: 21,133,093 km (0.034 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 242 - 12,104 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit