🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.27

Radius: 0.59

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 0.83 AU - 1.19 AU

Year: 362 Days

Day: 17 Hours

Environment

Temp: 83 °C

Axial Tilt: 16.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.15

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 0.9 AU - 1.44 AU

Year: 451 Days

Day: 42.4 Hours

Environment

Temp: 35 °C

Axial Tilt: 10.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.01

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 1.13 AU - 1.57 AU

Year: 559 Days

Day: 33.2 Hours

Environment

Temp: 10 °C

Axial Tilt: 38.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.37

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 1.49 AU - 1.95 AU

Year: 804 Days

Day: 22 Hours

Environment

Temp: -47 °C

Axial Tilt: 19.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 71,968,864 km

• M1: 680,072 km (0.093 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.34

Radius: 0.65

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 1.43 AU - 2.27 AU

Year: 897 Days

Day: 28.2 Hours

Environment

Temp: -49 °C

Axial Tilt: 39.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.46

Radius: 0.73

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 2.94 AU - 4.2 AU

Year: 2404 Days

Day: 36.2 Hours

Environment

Temp: -113 °C

Axial Tilt: 49.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.38 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 11.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 31.5

Radius: 13.9

Gravity: 0.16 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 9.43 AU - 12.95 AU

Year: 13343 Days

Day: 10.7 Hours

Environment

Temp: -184 °C

Axial Tilt: 173.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 71,968,864 km

• M1: 172,935 km (0.072 R)
• M2: 2,168,870 km (0.107 R)
• M3: 4,369,006 km (0.11 R)
• M4: 5,358,446 km (0.105 R)
• M5: 6,894,517 km (0.086 R)
• M6: 8,070,955 km (0.111 R)
• M7: 8,604,720 km (0.11 R)
• M8: 10,426,672 km (0.091 R)
• M9: 11,511,556 km (0.11 R)
• M10: 13,164,164 km (0.096 R)
• M11: 14,047,539 km (0.044 R)
• M12: 15,169,374 km (0.11 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.98 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 667.9

Radius: 7.1

Gravity: 13.25 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 10.55 AU - 17.41 AU

Year: 18632 Days

Day: 18.1 Hours

Environment

Temp: -193 °C

Axial Tilt: 2.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 71,968,864 km

• M1: 88,412 km (0.119 R)
• M2: 350,807 km (0.068 R)
• M3: 646,263 km (0.078 R)
• M4: 1,224,907 km (0.102 R)
• M5: 1,487,452 km (0.078 R)
• M6: 1,787,545 km (0.06 R)
• M7: 2,443,681 km (0.047 R)
• M8: 2,839,368 km (0.11 R)
• M9: 3,788,566 km (0.03 R)
• M10: 5,451,945 km (0.1 R)
• M11: 10,253,737 km (0.079 R)
• M12: 11,724,284 km (0.097 R)
• M13: 14,040,658 km (0.072 R)
• M14: 14,405,228 km (0.086 R)
• M15: 16,084,913 km (0.118 R)
• M16: 21,804,189 km (0.076 R)
• M17: 30,900,637 km (0.115 R)
• M18: 35,393,809 km (0.063 R)
• M19: 37,306,717 km (0.032 R)
• M20: 37,725,441 km (0.093 R)
• M21: 53,014,942 km (0.112 R)
• M22: 54,255,408 km (0.11 R)
• M23: 60,941,685 km (0.117 R)
• M24: 68,156,790 km (0.056 R)
• M25: 68,573,570 km (0.067 R)

Kuiper Belt

Range: 30.8 - 49.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 160 - 10,892 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit