🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.91

Radius: 0.96

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 0.7 AU - 1.16 AU

Year: 345 Days

Day: 23.3 Hours

Environment

Temp: 24 °C

Axial Tilt: 19 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 56,285,473 km

• M1: 97,388 km (0.094 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.64

Radius: 0.84

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 2.34 AU - 2.5 AU

Year: 1449 Days

Day: 15 Hours

Environment

Temp: -90 °C

Axial Tilt: 21.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.21

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 2.94 AU - 3.82 AU

Year: 2392 Days

Day: 25.9 Hours

Environment

Temp: -134 °C

Axial Tilt: 39.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.13

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 2.97 AU - 4.11 AU

Year: 2564 Days

Day: 26.2 Hours

Environment

Temp: -121 °C

Axial Tilt: 39.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.85 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 691.6

Radius: 10.8

Gravity: 5.93 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 3.19 AU - 5.11 AU

Year: 3255 Days

Day: 10.6 Hours

Environment

Temp: -143 °C

Axial Tilt: 46.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 56,285,473 km

• M1: 134,339 km (0.082 R)
• M2: 545,733 km (0.032 R)
• M3: 977,024 km (0.092 R)
• M4: 1,517,820 km (0.115 R)
• M5: 2,393,865 km (0.09 R)
• M6: 2,861,209 km (0.116 R)
• M7: 3,426,090 km (0.052 R)
• M8: 3,938,762 km (0.043 R)
• M9: 5,093,658 km (0.065 R)
• M10: 5,473,038 km (0.049 R)
• M11: 5,898,644 km (0.119 R)
• M12: 6,578,267 km (0.12 R)
• M13: 9,152,398 km (0.107 R)
• M14: 9,830,226 km (0.089 R)
• M15: 10,581,955 km (0.111 R)
• M16: 10,951,163 km (0.088 R)
• M17: 11,585,607 km (0.107 R)
• M18: 13,350,264 km (0.115 R)
• M19: 17,011,522 km (0.098 R)
• M20: 17,461,961 km (0.071 R)
• M21: 20,083,813 km (0.101 R)
• M22: 20,970,480 km (0.1 R)
• M23: 21,423,313 km (0.045 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 513.1

Radius: 8.4

Gravity: 7.27 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 9.53 AU - 13.15 AU

Year: 14702 Days

Day: 13.8 Hours

Environment

Temp: -193 °C

Axial Tilt: 17 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 56,285,473 km

• M1: 104,419 km (0.027 R)
• M2: 574,456 km (0.057 R)
• M3: 1,460,524 km (0.075 R)
• M4: 2,179,043 km (0.104 R)
• M5: 3,836,587 km (0.075 R)
• M6: 6,317,668 km (0.097 R)
• M7: 7,127,142 km (0.116 R)
• M8: 7,868,100 km (0.087 R)
• M9: 9,350,017 km (0.11 R)
• M10: 10,291,286 km (0.072 R)
• M11: 11,294,340 km (0.065 R)
• M12: 15,040,121 km (0.088 R)
• M13: 19,209,863 km (0.071 R)
• M14: 25,553,560 km (0.109 R)
• M15: 28,546,714 km (0.113 R)
• M16: 34,485,002 km (0.042 R)
• M17: 35,838,713 km (0.095 R)
• M18: 36,339,716 km (0.057 R)
• M19: 38,520,853 km (0.086 R)
• M20: 39,046,540 km (0.031 R)
• M21: 40,788,009 km (0.111 R)
• M22: 41,609,002 km (0.113 R)
• M23: 52,336,815 km (0.051 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 512 - 18,968 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit