🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.16

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 0.51 AU - 0.59 AU

Year: 144 Days

Day: 46.5 Hours

Environment

Temp: 252 °C

Axial Tilt: 5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 24,190,307 km

• M1: 189,989 km (0.086 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.91

Radius: 1.3

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 0.52 AU - 0.66 AU

Year: 160 Days

Day: 13.1 Hours

Environment

Temp: 248 °C

Axial Tilt: 11.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.59

Radius: 0.81

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 1.12 AU - 1.56 AU

Year: 548 Days

Day: 31.2 Hours

Environment

Temp: 7 °C

Axial Tilt: 43.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.97

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 1.88 AU - 2.12 AU

Year: 999 Days

Day: 43.8 Hours

Environment

Temp: -48 °C

Axial Tilt: 22.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 24,190,307 km

• M1: 176,825 km (0.099 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.56

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 2.4 AU - 3.8 AU

Year: 1927 Days

Day: 37.8 Hours

Environment

Temp: -93 °C

Axial Tilt: 48.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 5.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 535.5

Radius: 8.5

Gravity: 7.41 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 5.82 AU - 6.02 AU

Year: 5086 Days

Day: 14.2 Hours

Environment

Temp: -132 °C

Axial Tilt: 16.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 24,190,307 km

• M1: 105,915 km (0.111 R)
• M2: 651,349 km (0.052 R)
• M3: 924,664 km (0.104 R)
• M4: 1,846,337 km (0.116 R)
• M5: 3,166,987 km (0.092 R)
• M6: 4,138,475 km (0.112 R)
• M7: 4,568,569 km (0.081 R)
• M8: 5,490,092 km (0.105 R)
• M9: 6,374,365 km (0.102 R)
• M10: 7,316,383 km (0.059 R)
• M11: 7,982,243 km (0.103 R)
• M12: 14,510,545 km (0.098 R)
• M13: 15,503,575 km (0.096 R)
• M14: 17,501,904 km (0.106 R)
• M15: 19,534,191 km (0.081 R)
• M16: 21,367,213 km (0.111 R)
• M17: 22,145,870 km (0.109 R)
• M18: 26,973,992 km (0.119 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 99.5

Radius: 9.7

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 8.46 AU - 9.38 AU

Year: 9407 Days

Day: 13.4 Hours

Environment

Temp: -166 °C

Axial Tilt: 31.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 24,190,307 km

• M1: 120,725 km (0.113 R)
• M2: 648,956 km (0.085 R)
• M3: 1,188,405 km (0.074 R)
• M4: 2,227,363 km (0.036 R)
• M5: 4,125,161 km (0.05 R)
• M6: 8,062,128 km (0.038 R)
• M7: 10,981,232 km (0.091 R)
• M8: 11,455,307 km (0.109 R)
• M9: 12,770,572 km (0.118 R)
• M10: 14,746,461 km (0.115 R)
• M11: 19,606,447 km (0.114 R)
• M12: 20,692,228 km (0.093 R)
• M13: 22,156,342 km (0.035 R)
• M14: 22,636,402 km (0.107 R)

Kuiper Belt

Range: 31.1 - 51.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 341 - 16,360 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit