🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.06

Radius: 1.02

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 0.4 AU - 0.6 AU

Year: 132 Days

Day: 37.2 Hours

Environment

Temp: 216 °C

Axial Tilt: 33.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.45

Radius: 0.73

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 1.04 AU - 1.54 AU

Year: 546 Days

Day: 32.8 Hours

Environment

Temp: -17 °C

Axial Tilt: 17.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.62

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 1.32 AU - 1.96 AU

Year: 783 Days

Day: 43 Hours

Environment

Temp: -45 °C

Axial Tilt: 18.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 45,543,650 km

• M1: 35,455 km (0.091 R)

Asteroid Belt

Center: 3.37 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 760.8

Radius: 14.1

Gravity: 3.83 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 4.7 AU - 5.5 AU

Year: 4293 Days

Day: 14.1 Hours

Environment

Temp: -149 °C

Axial Tilt: 16.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 45,543,650 km

• M1: 177,124 km (0.092 R)
• M2: 651,948 km (0.051 R)
• M3: 1,452,745 km (0.085 R)
• M4: 1,972,149 km (0.063 R)
• M5: 3,108,943 km (0.081 R)
• M6: 3,748,324 km (0.041 R)
• M7: 5,027,087 km (0.103 R)
• M8: 5,512,831 km (0.097 R)
• M9: 6,119,151 km (0.111 R)
• M10: 8,469,184 km (0.072 R)
• M11: 8,925,607 km (0.118 R)
• M12: 9,600,443 km (0.091 R)
• M13: 10,918,700 km (0.091 R)
• M14: 11,598,473 km (0.114 R)
• M15: 12,402,860 km (0.088 R)
• M16: 13,498,665 km (0.112 R)
• M17: 14,335,515 km (0.117 R)
• M18: 16,935,077 km (0.045 R)
• M19: 18,409,364 km (0.119 R)
• M20: 19,308,148 km (0.098 R)
• M21: 20,985,440 km (0.045 R)
• M22: 24,475,408 km (0.06 R)
• M23: 25,326,620 km (0.091 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 332

Radius: 11.1

Gravity: 2.69 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 4.5 AU - 7.06 AU

Year: 5180 Days

Day: 7.7 Hours

Environment

Temp: -160 °C

Axial Tilt: 13 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 45,543,650 km

• M1: 138,228 km (0.095 R)
• M2: 764,296 km (0.117 R)
• M3: 1,155,644 km (0.096 R)
• M4: 1,778,120 km (0.056 R)
• M5: 3,612,340 km (0.034 R)
• M6: 4,447,246 km (0.094 R)
• M7: 5,250,287 km (0.084 R)
• M8: 10,203,472 km (0.109 R)
• M9: 12,362,918 km (0.115 R)
• M10: 12,876,188 km (0.047 R)
• M11: 13,895,398 km (0.032 R)
• M12: 15,712,414 km (0.03 R)
• M13: 22,588,231 km (0.109 R)
• M14: 23,074,724 km (0.071 R)
• M15: 23,781,873 km (0.077 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 46.2

Radius: 8.5

Gravity: 0.64 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 5.45 AU - 8.03 AU

Year: 6523 Days

Day: 9.4 Hours

Environment

Temp: -155 °C

Axial Tilt: 22.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 45,543,650 km

• M1: 116,986 km (0.062 R)
• M2: 791,074 km (0.077 R)
• M3: 1,321,548 km (0.078 R)
• M4: 5,543,648 km (0.115 R)
• M5: 8,286,675 km (0.099 R)
• M6: 9,699,627 km (0.085 R)
• M7: 10,656,156 km (0.057 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 561.1

Radius: 8.2

Gravity: 8.34 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 6.97 AU - 11.23 AU

Year: 10233 Days

Day: 5.7 Hours

Environment

Temp: -180 °C

Axial Tilt: 19.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 45,543,650 km

• M1: 104,270 km (0.112 R)
• M2: 476,469 km (0.081 R)
• M3: 778,507 km (0.115 R)
• M4: 1,067,830 km (0.115 R)
• M5: 1,495,380 km (0.11 R)
• M6: 2,050,239 km (0.119 R)
• M7: 2,556,328 km (0.111 R)
• M8: 3,565,815 km (0.041 R)
• M9: 4,270,570 km (0.079 R)
• M10: 7,337,177 km (0.063 R)
• M11: 8,039,539 km (0.034 R)
• M12: 9,387,416 km (0.055 R)
• M13: 11,037,181 km (0.069 R)
• M14: 12,070,155 km (0.065 R)
• M15: 16,434,822 km (0.096 R)
• M16: 19,043,510 km (0.039 R)
• M17: 20,606,060 km (0.119 R)
• M18: 21,336,396 km (0.086 R)
• M19: 23,020,868 km (0.082 R)
• M20: 23,281,019 km (0.1 R)
• M21: 28,804,172 km (0.117 R)
• M22: 29,207,488 km (0.116 R)
• M23: 33,008,621 km (0.103 R)
• M24: 34,913,001 km (0.107 R)
• M25: 35,486,859 km (0.117 R)
• M26: 38,939,578 km (0.099 R)
• M27: 40,180,342 km (0.043 R)
• M28: 40,557,628 km (0.106 R)
• M29: 44,865,449 km (0.12 R)
• M30: 45,543,576 km (0.112 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 445 - 16,825 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit