🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.39

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 0.45 AU - 0.57 AU

Year: 132 Days

Day: 43.3 Hours

Environment

Temp: 268 °C

Axial Tilt: 20.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.56

Radius: 1.19

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 0.88 AU - 1.18 AU

Year: 380 Days

Day: 43.6 Hours

Environment

Temp: 14 °C

Axial Tilt: 27.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 65,792,843 km

• M1: 30,817 km (0.103 R)

Asteroid Belt

Center: 3.7 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 6.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 571.8

Radius: 8.1

Gravity: 8.72 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 4.96 AU - 7.78 AU

Year: 5843 Days

Day: 14.2 Hours

Environment

Temp: -143 °C

Axial Tilt: 34.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 65,792,843 km

• M1: 100,829 km (0.099 R)
• M2: 468,541 km (0.111 R)
• M3: 813,364 km (0.104 R)
• M4: 1,083,537 km (0.104 R)
• M5: 2,742,727 km (0.104 R)
• M6: 3,665,746 km (0.102 R)
• M7: 4,247,233 km (0.094 R)
• M8: 5,711,796 km (0.118 R)
• M9: 6,267,403 km (0.077 R)
• M10: 7,851,195 km (0.09 R)
• M11: 13,365,672 km (0.046 R)
• M12: 16,442,152 km (0.107 R)
• M13: 16,810,762 km (0.116 R)
• M14: 18,275,025 km (0.09 R)
• M15: 21,237,213 km (0.109 R)
• M16: 21,528,181 km (0.09 R)
• M17: 26,133,402 km (0.104 R)

Planet 4 - Gas Giant

Semi-Major Axis: 11.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 603.2

Radius: 10.4

Gravity: 5.58 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 9.39 AU - 12.87 AU

Year: 13495 Days

Day: 10.6 Hours

Environment

Temp: -183 °C

Axial Tilt: 47.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 65,792,843 km

• M1: 129,701 km (0.063 R)
• M2: 472,430 km (0.088 R)
• M3: 912,846 km (0.055 R)
• M4: 1,425,069 km (0.03 R)
• M5: 2,290,792 km (0.105 R)
• M6: 3,685,044 km (0.1 R)
• M7: 4,426,451 km (0.106 R)
• M8: 5,367,422 km (0.085 R)
• M9: 6,515,286 km (0.038 R)
• M10: 6,918,602 km (0.076 R)
• M11: 8,229,229 km (0.119 R)
• M12: 9,595,656 km (0.115 R)
• M13: 10,882,348 km (0.117 R)
• M14: 11,451,119 km (0.091 R)
• M15: 14,734,493 km (0.065 R)
• M16: 15,149,776 km (0.054 R)
• M17: 16,149,240 km (0.114 R)
• M18: 17,575,207 km (0.091 R)
• M19: 18,920,690 km (0.085 R)
• M20: 19,494,248 km (0.091 R)
• M21: 20,590,053 km (0.025 R)
• M22: 24,219,746 km (0.106 R)
• M23: 25,783,941 km (0.119 R)
• M24: 49,344,558 km (0.1 R)
• M25: 50,119,176 km (0.056 R)
• M26: 51,692,796 km (0.063 R)
• M27: 52,491,798 km (0.089 R)
• M28: 55,269,981 km (0.108 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 546.3

Radius: 4.4

Gravity: 28.22 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 12.28 AU - 14.7 AU

Year: 18007 Days

Day: 18.5 Hours

Environment

Temp: -196 °C

Axial Tilt: 22.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 65,792,843 km

• M1: 73,602 km (0.084 R)
• M2: 290,220 km (0.078 R)
• M3: 512,822 km (0.09 R)
• M4: 663,467 km (0.051 R)
• M5: 1,144,723 km (0.084 R)
• M6: 1,451,847 km (0.062 R)
• M7: 1,674,599 km (0.12 R)
• M8: 2,051,286 km (0.07 R)
• M9: 2,504,119 km (0.12 R)
• M10: 3,633,433 km (0.107 R)
• M11: 4,890,354 km (0.075 R)
• M12: 5,172,795 km (0.109 R)
• M13: 5,465,857 km (0.104 R)
• M14: 7,100,065 km (0.06 R)
• M15: 9,731,192 km (0.118 R)
• M16: 12,422,158 km (0.084 R)
• M17: 19,126,537 km (0.107 R)
• M18: 21,276,856 km (0.085 R)
• M19: 22,027,987 km (0.041 R)
• M20: 28,122,156 km (0.082 R)
• M21: 31,612,274 km (0.114 R)
• M22: 31,854,623 km (0.098 R)
• M23: 33,085,514 km (0.092 R)
• M24: 40,998,792 km (0.039 R)
• M25: 43,343,440 km (0.072 R)
• M26: 43,792,832 km (0.063 R)
• M27: 46,554,409 km (0.099 R)
• M28: 50,745,094 km (0.049 R)
• M29: 53,789,111 km (0.09 R)
• M30: 59,129,157 km (0.061 R)

Kuiper Belt

Range: 30.2 - 46.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 519 - 12,515 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit