🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.12

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 0.62 AU - 0.96 AU

Year: 318 Days

Day: 39.9 Hours

Environment

Temp: -44 °C

Axial Tilt: 29.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 32,884,100 km

• M1: 36,951 km (0.109 R)
• M2: 244,293 km (0.07 R)

Asteroid Belt

Center: 1.85 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 2.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 244.6

Radius: 8.8

Gravity: 3.16 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 2.55 AU - 3.27 AU

Year: 2249 Days

Day: 12.8 Hours

Environment

Temp: -143 °C

Axial Tilt: 8.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 32,884,100 km

• M1: 109,506 km (0.051 R)
• M2: 456,274 km (0.111 R)
• M3: 1,059,751 km (0.104 R)
• M4: 1,354,758 km (0.106 R)
• M5: 1,986,510 km (0.099 R)
• M6: 3,123,903 km (0.075 R)
• M7: 3,454,664 km (0.081 R)
• M8: 4,169,293 km (0.055 R)
• M9: 4,743,150 km (0.086 R)
• M10: 5,059,400 km (0.074 R)
• M11: 5,800,807 km (0.101 R)
• M12: 8,518,402 km (0.066 R)
• M13: 9,628,119 km (0.108 R)
• M14: 11,070,093 km (0.099 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 945.8

Radius: 8.5

Gravity: 13.09 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 2.49 AU - 3.99 AU

Year: 2642 Days

Day: 6.1 Hours

Environment

Temp: -164 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 32,884,100 km

• M1: 123,867 km (0.059 R)
• M2: 667,207 km (0.083 R)
• M3: 965,355 km (0.083 R)
• M4: 1,259,016 km (0.107 R)
• M5: 2,391,023 km (0.079 R)
• M6: 5,094,555 km (0.104 R)
• M7: 6,029,393 km (0.098 R)
• M8: 6,595,920 km (0.11 R)
• M9: 11,095,225 km (0.107 R)
• M10: 12,209,131 km (0.109 R)
• M11: 13,632,555 km (0.106 R)
• M12: 14,757,830 km (0.099 R)
• M13: 16,750,922 km (0.091 R)
• M14: 17,472,134 km (0.101 R)
• M15: 17,811,870 km (0.105 R)
• M16: 18,739,527 km (0.053 R)
• M17: 19,516,688 km (0.047 R)
• M18: 21,327,570 km (0.085 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 688.2

Radius: 12.5

Gravity: 4.4 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 4.65 AU - 6.13 AU

Year: 5669 Days

Day: 7.4 Hours

Environment

Temp: -190 °C

Axial Tilt: 19.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 32,884,100 km

• M1: 155,432 km (0.11 R)
• M2: 636,838 km (0.092 R)
• M3: 1,408,015 km (0.101 R)
• M4: 1,799,812 km (0.089 R)
• M5: 2,378,307 km (0.082 R)
• M6: 3,218,149 km (0.09 R)
• M7: 3,685,194 km (0.11 R)
• M8: 4,271,169 km (0.107 R)
• M9: 5,223,658 km (0.084 R)
• M10: 5,630,415 km (0.111 R)
• M11: 6,911,422 km (0.069 R)
• M12: 7,475,106 km (0.105 R)
• M13: 8,184,200 km (0.119 R)
• M14: 9,019,704 km (0.097 R)
• M15: 10,087,384 km (0.045 R)
• M16: 11,381,406 km (0.033 R)
• M17: 12,219,304 km (0.037 R)
• M18: 13,688,504 km (0.043 R)
• M19: 17,872,906 km (0.11 R)
• M20: 19,004,913 km (0.07 R)
• M21: 19,832,339 km (0.111 R)
• M22: 23,384,092 km (0.078 R)
• M23: 24,981,797 km (0.051 R)
• M24: 26,822,150 km (0.057 R)
• M25: 32,688,182 km (0.058 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: 320 - 10,781 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit