🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.52

Radius: 1.18

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 0.55 AU - 0.65 AU

Year: 164 Days

Day: 35.7 Hours

Environment

Temp: 247 °C

Axial Tilt: 5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 37,705,311 km

• M1: 27,526 km (0.06 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.06

Radius: 1.02

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 0.73 AU - 0.75 AU

Year: 225 Days

Day: 27.5 Hours

Environment

Temp: 148 °C

Axial Tilt: 37.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.48 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.68

Radius: 1.85

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 1.24 AU - 1.72 AU

Year: 636 Days

Day: 32.5 Hours

Environment

Temp: -18 °C

Axial Tilt: 8.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 4.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.39

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 3.9 AU - 5.24 AU

Year: 3450 Days

Day: 40.7 Hours

Environment

Temp: -127 °C

Axial Tilt: 33.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.82

Radius: 0.92

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 4.85 AU - 5.13 AU

Year: 3936 Days

Day: 12.6 Hours

Environment

Temp: -138 °C

Axial Tilt: 27.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 6.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 185.3

Radius: 10.8

Gravity: 1.59 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 5.62 AU - 7.88 AU

Year: 6192 Days

Day: 6.1 Hours

Environment

Temp: -147 °C

Axial Tilt: 0.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 37,705,311 km

• M1: 134,339 km (0.097 R)
• M2: 658,081 km (0.073 R)
• M3: 998,715 km (0.086 R)
• M4: 2,833,234 km (0.087 R)
• M5: 3,640,015 km (0.113 R)
• M6: 4,065,921 km (0.119 R)
• M7: 4,662,367 km (0.084 R)
• M8: 6,169,566 km (0.04 R)
• M9: 7,173,517 km (0.099 R)
• M10: 7,617,374 km (0.109 R)
• M11: 9,845,784 km (0.077 R)
• M12: 12,842,678 km (0.087 R)
• M13: 20,377,474 km (0.111 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 252

Radius: 8.4

Gravity: 3.57 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 9.45 AU - 10.95 AU

Year: 11503 Days

Day: 11.6 Hours

Environment

Temp: -173 °C

Axial Tilt: 4.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 37,705,311 km

• M1: 104,419 km (0.097 R)
• M2: 374,743 km (0.101 R)
• M3: 742,753 km (0.109 R)
• M4: 1,224,608 km (0.026 R)
• M5: 2,695,903 km (0.078 R)
• M6: 3,351,291 km (0.114 R)
• M7: 3,983,492 km (0.092 R)
• M8: 4,288,821 km (0.083 R)
• M9: 7,067,901 km (0.11 R)
• M10: 7,593,738 km (0.088 R)
• M11: 8,850,808 km (0.081 R)
• M12: 11,617,172 km (0.093 R)
• M13: 13,676,237 km (0.099 R)
• M14: 14,433,352 km (0.118 R)
• M15: 14,731,800 km (0.113 R)
• M16: 15,967,329 km (0.081 R)
• M17: 20,161,155 km (0.098 R)
• M18: 23,854,278 km (0.087 R)
• M19: 26,522,655 km (0.077 R)
• M20: 27,882,650 km (0.091 R)
• M21: 34,209,891 km (0.11 R)
• M22: 35,385,880 km (0.07 R)
• M23: 35,820,013 km (0.11 R)

Kuiper Belt

Range: 31.1 - 49.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 236 - 17,470 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit