🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.45

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 1.09 AU - 1.15 AU

Year: 435 Days

Day: 25.9 Hours

Environment

Temp: 25 °C

Axial Tilt: 33.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.96

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 0.96 AU - 1.46 AU

Year: 489 Days

Day: 36.3 Hours

Environment

Temp: 1 °C

Axial Tilt: 17.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.72

Radius: 0.88

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 1.12 AU - 1.58 AU

Year: 576 Days

Day: 27.1 Hours

Environment

Temp: -1 °C

Axial Tilt: 13 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 2.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.95

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 2.2 AU - 2.6 AU

Year: 1365 Days

Day: 23.6 Hours

Environment

Temp: -81 °C

Axial Tilt: 39.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.3 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 8.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 503.4

Radius: 13.6

Gravity: 2.72 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 6.56 AU - 9.82 AU

Year: 8604 Days

Day: 6.9 Hours

Environment

Temp: -171 °C

Axial Tilt: 10 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 52,618,859 km

• M1: 172,187 km (0.112 R)
• M2: 853,905 km (0.109 R)
• M3: 1,594,863 km (0.027 R)
• M4: 2,110,826 km (0.05 R)
• M5: 2,795,835 km (0.035 R)
• M6: 4,240,052 km (0.118 R)
• M7: 6,372,420 km (0.115 R)
• M8: 7,537,339 km (0.099 R)
• M9: 9,012,374 km (0.05 R)
• M10: 9,454,585 km (0.097 R)
• M11: 11,992,214 km (0.099 R)
• M12: 16,149,689 km (0.066 R)
• M13: 19,745,273 km (0.036 R)
• M14: 21,105,268 km (0.085 R)
• M15: 22,285,595 km (0.11 R)
• M16: 29,335,544 km (0.053 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.98 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 307.5

Radius: 7.7

Gravity: 5.19 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 11.45 AU - 14.51 AU

Year: 17167 Days

Day: 15.4 Hours

Environment

Temp: -192 °C

Axial Tilt: 12.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 52,618,859 km

• M1: 111,600 km (0.049 R)
• M2: 382,073 km (0.028 R)
• M3: 768,783 km (0.055 R)
• M4: 1,660,536 km (0.049 R)
• M5: 2,367,087 km (0.107 R)
• M6: 3,163,696 km (0.111 R)
• M7: 6,199,635 km (0.112 R)
• M8: 7,311,746 km (0.037 R)
• M9: 7,566,511 km (0.115 R)
• M10: 10,773,590 km (0.103 R)
• M11: 12,076,288 km (0.108 R)
• M12: 12,980,458 km (0.075 R)
• M13: 15,681,447 km (0.113 R)
• M14: 17,200,464 km (0.111 R)
• M15: 20,950,883 km (0.082 R)
• M16: 21,989,092 km (0.076 R)
• M17: 24,639,218 km (0.045 R)
• M18: 26,387,120 km (0.102 R)
• M19: 28,112,133 km (0.085 R)
• M20: 29,374,290 km (0.046 R)
• M21: 41,665,401 km (0.094 R)
• M22: 51,679,033 km (0.119 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 456 - 11,573 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit