🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.16

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 0.64 AU - 0.76 AU

Year: 222 Days

Day: 12.2 Hours

Environment

Temp: 123 °C

Axial Tilt: 47.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 62,097,808 km

• M1: 42,785 km (0.083 R)
• M2: 87,066 km (0.076 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.58

Radius: 0.8

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 0.85 AU - 0.99 AU

Year: 334 Days

Day: 18.1 Hours

Environment

Temp: 29 °C

Axial Tilt: 31.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 2.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.98

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 2.75 AU - 2.93 AU

Year: 1813 Days

Day: 37.4 Hours

Environment

Temp: -99 °C

Axial Tilt: 13.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.93

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 2.49 AU - 3.89 AU

Year: 2158 Days

Day: 25.3 Hours

Environment

Temp: -108 °C

Axial Tilt: 17.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 62,097,808 km

• M1: 70,610 km (0.083 R)
• M2: 216,319 km (0.096 R)

Asteroid Belt

Center: 3.73 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 874.5

Radius: 9.5

Gravity: 9.69 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 3.69 AU - 4.85 AU

Year: 3342 Days

Day: 9.7 Hours

Environment

Temp: -130 °C

Axial Tilt: 26.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 62,097,808 km

• M1: 119,379 km (0.112 R)
• M2: 517,010 km (0.05 R)
• M3: 818,300 km (0.106 R)
• M4: 1,411,456 km (0.112 R)
• M5: 1,951,504 km (0.089 R)
• M6: 2,722,232 km (0.088 R)
• M7: 3,050,301 km (0.079 R)
• M8: 4,880,930 km (0.092 R)
• M9: 5,236,823 km (0.08 R)
• M10: 5,555,467 km (0.091 R)
• M11: 6,202,777 km (0.117 R)
• M12: 9,266,391 km (0.078 R)
• M13: 9,694,540 km (0.078 R)
• M14: 10,054,622 km (0.061 R)
• M15: 11,451,867 km (0.109 R)
• M16: 12,688,143 km (0.079 R)
• M17: 13,809,529 km (0.1 R)
• M18: 14,317,264 km (0.119 R)
• M19: 15,532,149 km (0.106 R)
• M20: 16,814,501 km (0.045 R)
• M21: 17,569,672 km (0.106 R)
• M22: 17,866,175 km (0.108 R)
• M23: 20,884,760 km (0.089 R)
• M24: 22,237,125 km (0.118 R)
• M25: 24,817,240 km (0.116 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 132.3

Radius: 14.6

Gravity: 0.62 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 6.09 AU - 7.69 AU

Year: 6850 Days

Day: 11.7 Hours

Environment

Temp: -164 °C

Axial Tilt: 37.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 62,097,808 km

• M1: 181,911 km (0.069 R)
• M2: 724,054 km (0.1 R)
• M3: 1,352,963 km (0.053 R)
• M4: 2,246,062 km (0.114 R)
• M5: 4,011,617 km (0.115 R)
• M6: 4,701,263 km (0.104 R)
• M7: 5,468,999 km (0.105 R)
• M8: 7,073,436 km (0.098 R)
• M9: 7,630,239 km (0.095 R)
• M10: 9,479,119 km (0.076 R)
• M11: 10,157,396 km (0.107 R)
• M12: 10,667,226 km (0.088 R)
• M13: 13,062,138 km (0.06 R)
• M14: 13,902,878 km (0.109 R)
• M15: 15,282,320 km (0.09 R)
• M16: 15,796,488 km (0.077 R)
• M17: 17,023,041 km (0.088 R)
• M18: 17,743,953 km (0.099 R)
• M19: 19,786,413 km (0.112 R)
• M20: 21,084,623 km (0.115 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 379.2

Radius: 8

Gravity: 5.93 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 11.29 AU - 16.69 AU

Year: 19819 Days

Day: 24.6 Hours

Environment

Temp: -202 °C

Axial Tilt: 13.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 62,097,808 km

• M1: 99,483 km (0.114 R)
• M2: 724,353 km (0.049 R)
• M3: 1,045,091 km (0.074 R)
• M4: 1,627,326 km (0.072 R)
• M5: 2,514,890 km (0.087 R)
• M6: 4,310,214 km (0.104 R)
• M7: 5,636,848 km (0.106 R)
• M8: 6,956,002 km (0.113 R)
• M9: 7,393,576 km (0.104 R)
• M10: 9,861,940 km (0.093 R)
• M11: 10,527,352 km (0.085 R)
• M12: 10,929,172 km (0.113 R)
• M13: 12,009,418 km (0.115 R)
• M14: 13,357,594 km (0.104 R)
• M15: 14,591,328 km (0.11 R)
• M16: 18,913,808 km (0.042 R)
• M17: 27,101,001 km (0.054 R)
• M18: 30,551,176 km (0.093 R)
• M19: 33,785,632 km (0.091 R)
• M20: 35,166,271 km (0.105 R)
• M21: 37,241,193 km (0.047 R)
• M22: 37,772,415 km (0.115 R)
• M23: 41,918,969 km (0.116 R)
• M24: 42,928,306 km (0.071 R)
• M25: 49,647,195 km (0.093 R)
• M26: 50,129,349 km (0.117 R)
• M27: 59,892,555 km (0.092 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 338 - 18,120 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit