🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.69

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 0.48 AU - 0.72 AU

Year: 200 Days

Day: 24.3 Hours

Environment

Temp: 12 °C

Axial Tilt: 21.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.16

Radius: 1.06

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 1.1 AU - 1.24 AU

Year: 545 Days

Day: 42.3 Hours

Environment

Temp: -78 °C

Axial Tilt: 29.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.59

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 2.21 AU - 2.67 AU

Year: 1641 Days

Day: 47.2 Hours

Environment

Temp: -134 °C

Axial Tilt: 24.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.25 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 958.8

Radius: 14.2

Gravity: 4.76 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 3.67 AU - 4.43 AU

Year: 3508 Days

Day: 11.6 Hours

Environment

Temp: -151 °C

Axial Tilt: 22.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 29,785,282 km

• M1: 187,297 km (0.115 R)
• M2: 920,924 km (0.033 R)
• M3: 1,859,651 km (0.072 R)
• M4: 2,448,917 km (0.113 R)
• M5: 3,125,100 km (0.117 R)
• M6: 5,057,455 km (0.092 R)
• M7: 6,770,052 km (0.109 R)
• M8: 8,216,962 km (0.112 R)
• M9: 9,942,723 km (0.112 R)
• M10: 12,225,437 km (0.108 R)
• M11: 13,590,069 km (0.088 R)
• M12: 17,324,630 km (0.081 R)
• M13: 21,214,324 km (0.087 R)
• M14: 21,694,982 km (0.047 R)
• M15: 24,283,175 km (0.066 R)
• M16: 24,961,153 km (0.061 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 271.2

Radius: 11.3

Gravity: 2.12 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 6.34 AU - 7.44 AU

Year: 7785 Days

Day: 12.4 Hours

Environment

Temp: -184 °C

Axial Tilt: 44.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 29,785,282 km

• M1: 140,622 km (0.109 R)
• M2: 530,175 km (0.098 R)
• M3: 973,433 km (0.119 R)
• M4: 1,630,018 km (0.079 R)
• M5: 2,023,610 km (0.077 R)
• M6: 2,547,203 km (0.106 R)
• M7: 2,988,517 km (0.062 R)
• M8: 3,606,954 km (0.113 R)
• M9: 4,213,424 km (0.056 R)
• M10: 5,630,565 km (0.045 R)
• M11: 6,969,017 km (0.037 R)
• M12: 8,702,108 km (0.061 R)
• M13: 9,420,776 km (0.091 R)
• M14: 15,375,669 km (0.098 R)
• M15: 17,213,778 km (0.029 R)
• M16: 17,585,828 km (0.11 R)
• M17: 18,346,084 km (0.117 R)
• M18: 18,996,237 km (0.1 R)
• M19: 26,450,400 km (0.102 R)
• M20: 28,817,786 km (0.077 R)
• M21: 29,430,987 km (0.099 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 410 - 13,578 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit