🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.46

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 0.81 AU - 0.97 AU

Year: 307 Days

Day: 12.9 Hours

Environment

Temp: 109 °C

Axial Tilt: 35.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 51,320,344 km

• M1: 837,449 km (0.11 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.87

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 0.78 AU - 1.16 AU

Year: 349 Days

Day: 46.4 Hours

Environment

Temp: 36 °C

Axial Tilt: 27.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 3.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.44

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 2.76 AU - 4.16 AU

Year: 2351 Days

Day: 12.6 Hours

Environment

Temp: -121 °C

Axial Tilt: 29.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.53 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 9.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 550.6

Radius: 10.5

Gravity: 4.99 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 7.29 AU - 11.91 AU

Year: 10864 Days

Day: 12.7 Hours

Environment

Temp: -166 °C

Axial Tilt: 28.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 51,320,344 km

• M1: 130,599 km (0.119 R)
• M2: 495,169 km (0.104 R)
• M3: 847,023 km (0.104 R)
• M4: 1,373,608 km (0.11 R)
• M5: 1,713,344 km (0.054 R)
• M6: 2,340,309 km (0.118 R)
• M7: 2,748,711 km (0.114 R)
• M8: 4,762,149 km (0.105 R)
• M9: 8,692,235 km (0.097 R)
• M10: 9,974,438 km (0.083 R)
• M11: 11,487,770 km (0.09 R)
• M12: 13,572,566 km (0.092 R)
• M13: 21,406,707 km (0.119 R)
• M14: 22,591,522 km (0.12 R)
• M15: 25,091,602 km (0.086 R)
• M16: 27,671,866 km (0.059 R)
• M17: 28,268,462 km (0.077 R)
• M18: 28,873,436 km (0.081 R)
• M19: 29,487,236 km (0.117 R)
• M20: 31,488,108 km (0.044 R)
• M21: 33,690,488 km (0.107 R)
• M22: 35,060,056 km (0.111 R)
• M23: 38,276,859 km (0.108 R)
• M24: 44,608,290 km (0.109 R)
• M25: 46,258,803 km (0.085 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 630.2

Radius: 14.3

Gravity: 3.08 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 9.3 AU - 10.7 AU

Year: 11550 Days

Day: 7.9 Hours

Environment

Temp: -182 °C

Axial Tilt: 32.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 51,320,344 km

• M1: 177,872 km (0.108 R)
• M2: 729,888 km (0.078 R)
• M3: 1,324,689 km (0.092 R)
• M4: 1,806,993 km (0.047 R)
• M5: 2,351,828 km (0.116 R)
• M6: 2,874,822 km (0.099 R)
• M7: 3,353,685 km (0.099 R)
• M8: 7,452,218 km (0.069 R)
• M9: 8,141,864 km (0.073 R)
• M10: 8,920,820 km (0.072 R)
• M11: 10,681,438 km (0.072 R)
• M12: 11,447,079 km (0.078 R)
• M13: 12,074,044 km (0.076 R)
• M14: 14,287,793 km (0.114 R)
• M15: 15,285,761 km (0.093 R)
• M16: 16,832,902 km (0.104 R)
• M17: 21,581,438 km (0.107 R)
• M18: 22,187,907 km (0.102 R)
• M19: 23,074,125 km (0.074 R)
• M20: 24,634,730 km (0.114 R)
• M21: 25,202,005 km (0.093 R)
• M22: 25,681,466 km (0.107 R)
• M23: 33,049,012 km (0.112 R)
• M24: 34,088,119 km (0.102 R)
• M25: 36,965,783 km (0.088 R)
• M26: 37,834,797 km (0.118 R)
• M27: 38,590,416 km (0.09 R)
• M28: 48,165,578 km (0.069 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 460 - 14,618 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit