🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.73

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 1.25 AU - 1.37 AU

Year: 542 Days

Day: 28.4 Hours

Environment

Temp: 1 °C

Axial Tilt: 41 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.32

Radius: 1.12

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 1.21 AU - 1.59 AU

Year: 599 Days

Day: 22.8 Hours

Environment

Temp: -10 °C

Axial Tilt: 28.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 93,949,167 km

• M1: 59,241 km (0.107 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.29

Radius: 1.11

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 1.18 AU - 1.76 AU

Year: 645 Days

Day: 25.3 Hours

Environment

Temp: -23 °C

Axial Tilt: 45.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.91

Radius: 0.96

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 1.81 AU - 1.83 AU

Year: 888 Days

Day: 18.6 Hours

Environment

Temp: -58 °C

Axial Tilt: 28.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.84

Radius: 0.93

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 1.87 AU - 2.69 AU

Year: 1245 Days

Day: 36 Hours

Environment

Temp: -75 °C

Axial Tilt: 8.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 93,949,167 km

• M1: 1,004,101 km (0.057 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.11

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 3.68 AU - 5.08 AU

Year: 3315 Days

Day: 43.6 Hours

Environment

Temp: -131 °C

Axial Tilt: 36.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.67 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 12.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 339.4

Radius: 7.6

Gravity: 5.88 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 12.9 AU - 13.02 AU

Year: 16873 Days

Day: 17.9 Hours

Environment

Temp: -193 °C

Axial Tilt: 39.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 93,949,167 km

• M1: 97,239 km (0.074 R)
• M2: 377,286 km (0.084 R)
• M3: 782,098 km (0.041 R)
• M4: 1,037,760 km (0.11 R)
• M5: 1,787,844 km (0.099 R)
• M6: 2,619,160 km (0.089 R)
• M7: 5,249,988 km (0.084 R)
• M8: 5,595,110 km (0.107 R)
• M9: 6,066,343 km (0.09 R)
• M10: 8,497,608 km (0.073 R)
• M11: 13,385,419 km (0.049 R)
• M12: 25,954,183 km (0.051 R)
• M13: 31,787,304 km (0.096 R)
• M14: 40,533,393 km (0.084 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 689.9

Radius: 4.3

Gravity: 37.31 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 16.65 AU - 19.11 AU

Year: 27343 Days

Day: 24.8 Hours

Environment

Temp: -186 °C

Axial Tilt: 46.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 93,949,167 km

• M1: 62,682 km (0.089 R)
• M2: 289,621 km (0.076 R)
• M3: 804,687 km (0.107 R)
• M4: 1,400,834 km (0.105 R)
• M5: 1,684,771 km (0.067 R)
• M6: 3,217,551 km (0.098 R)
• M7: 5,411,853 km (0.112 R)
• M8: 6,668,026 km (0.109 R)
• M9: 7,676,166 km (0.063 R)
• M10: 7,835,787 km (0.107 R)
• M11: 8,496,112 km (0.117 R)
• M12: 8,839,888 km (0.065 R)
• M13: 14,271,038 km (0.119 R)
• M14: 15,760,734 km (0.114 R)
• M15: 19,832,190 km (0.088 R)
• M16: 21,788,032 km (0.109 R)
• M17: 23,197,992 km (0.061 R)
• M18: 25,366,413 km (0.076 R)
• M19: 29,188,190 km (0.083 R)
• M20: 39,507,451 km (0.086 R)
• M21: 44,099,657 km (0.092 R)
• M22: 44,270,049 km (0.103 R)
• M23: 47,768,395 km (0.087 R)
• M24: 62,311,403 km (0.031 R)
• M25: 62,740,898 km (0.113 R)
• M26: 74,608,796 km (0.114 R)
• M27: 76,557,907 km (0.096 R)
• M28: 92,826,975 km (0.081 R)

Kuiper Belt

Range: 30.3 - 56.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 210 - 19,468 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit