🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.94

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 0.59 AU - 0.95 AU

Year: 241 Days

Day: 27.1 Hours

Environment

Temp: 139 °C

Axial Tilt: 12.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.77

Radius: 0.9

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 1.38 AU - 1.62 AU

Year: 655 Days

Day: 22.7 Hours

Environment

Temp: -9 °C

Axial Tilt: 10 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.25

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 1.45 AU - 1.79 AU

Year: 735 Days

Day: 32.9 Hours

Environment

Temp: -44 °C

Axial Tilt: 13.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 5.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.23

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 4.85 AU - 5.27 AU

Year: 4057 Days

Day: 32.5 Hours

Environment

Temp: -131 °C

Axial Tilt: 24.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 6.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 262

Radius: 10.7

Gravity: 2.29 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 4.78 AU - 7.86 AU

Year: 5663 Days

Day: 9.1 Hours

Environment

Temp: -142 °C

Axial Tilt: 4.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 41,109,728 km

• M1: 133,142 km (0.116 R)
• M2: 498,759 km (0.11 R)
• M3: 1,055,712 km (0.118 R)
• M4: 1,392,008 km (0.113 R)
• M5: 1,741,618 km (0.085 R)
• M6: 2,953,660 km (0.069 R)
• M7: 4,802,092 km (0.113 R)
• M8: 5,535,271 km (0.086 R)
• M9: 6,026,999 km (0.097 R)
• M10: 7,066,555 km (0.117 R)
• M11: 12,168,440 km (0.044 R)
• M12: 13,048,824 km (0.111 R)
• M13: 15,092,480 km (0.066 R)
• M14: 16,383,211 km (0.12 R)
• M15: 17,341,086 km (0.099 R)
• M16: 18,695,844 km (0.088 R)
• M17: 20,311,053 km (0.086 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 790.3

Radius: 8.9

Gravity: 9.98 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 6.97 AU - 8.13 AU

Year: 7395 Days

Day: 10.8 Hours

Environment

Temp: -164 °C

Axial Tilt: 21.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 41,109,728 km

• M1: 110,702 km (0.102 R)
• M2: 391,946 km (0.081 R)
• M3: 822,938 km (0.056 R)
• M4: 1,380,040 km (0.113 R)
• M5: 1,693,897 km (0.103 R)
• M6: 2,325,050 km (0.091 R)
• M7: 2,794,039 km (0.074 R)
• M8: 3,627,000 km (0.118 R)
• M9: 4,127,405 km (0.103 R)
• M10: 4,504,691 km (0.085 R)
• M11: 6,180,038 km (0.114 R)
• M12: 7,081,814 km (0.111 R)
• M13: 8,790,520 km (0.106 R)
• M14: 13,173,439 km (0.098 R)
• M15: 14,415,849 km (0.054 R)
• M16: 16,125,603 km (0.103 R)
• M17: 19,867,794 km (0.108 R)
• M18: 22,061,048 km (0.101 R)
• M19: 27,015,730 km (0.105 R)
• M20: 27,671,118 km (0.053 R)
• M21: 30,298,805 km (0.063 R)
• M22: 30,600,693 km (0.115 R)
• M23: 30,904,676 km (0.081 R)
• M24: 31,932,114 km (0.084 R)
• M25: 36,611,236 km (0.078 R)
• M26: 39,054,170 km (0.08 R)
• M27: 39,892,067 km (0.084 R)

Kuiper Belt

Range: 30.8 - 51.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 229 - 13,459 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit