🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.53

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 0.75 AU - 0.89 AU

Year: 322 Days

Day: 46.5 Hours

Environment

Temp: -30 °C

Axial Tilt: 9.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.94

Radius: 0.98

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 0.78 AU - 1.22 AU

Year: 433 Days

Day: 21.5 Hours

Environment

Temp: -53 °C

Axial Tilt: 78 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.34

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 1.16 AU - 1.36 AU

Year: 613 Days

Day: 29.7 Hours

Environment

Temp: -78 °C

Axial Tilt: 18.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.05

Radius: 1.33

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 1.22 AU - 1.38 AU

Year: 643 Days

Day: 13 Hours

Environment

Temp: -89 °C

Axial Tilt: 32.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.68

Radius: 1.85

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 1.27 AU - 1.49 AU

Year: 703 Days

Day: 44.9 Hours

Environment

Temp: -98 °C

Axial Tilt: 34 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 57,963,084 km

• M1: 44,580 km (0.116 R)

Asteroid Belt

Center: 2.67 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 3.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 157.2

Radius: 14.3

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 3.19 AU - 4.73 AU

Year: 3416 Days

Day: 14.8 Hours

Environment

Temp: -158 °C

Axial Tilt: 39.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 57,963,084 km

• M1: 177,872 km (0.026 R)
• M2: 998,715 km (0.119 R)
• M3: 1,937,592 km (0.082 R)
• M4: 2,495,741 km (0.118 R)
• M5: 3,804,124 km (0.097 R)
• M6: 4,591,757 km (0.078 R)
• M7: 5,893,558 km (0.069 R)
• M8: 9,091,960 km (0.093 R)
• M9: 11,350,439 km (0.117 R)
• M10: 13,023,691 km (0.116 R)
• M11: 14,255,480 km (0.118 R)

Asteroid Belt

Center: 4.34 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 4.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 42.4

Radius: 9.5

Gravity: 0.47 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 4.19 AU - 5.23 AU

Year: 4431 Days

Day: 13.8 Hours

Environment

Temp: -177 °C

Axial Tilt: 2.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 57,963,084 km

• M1: 120,426 km (0.066 R)
• M2: 581,637 km (0.037 R)
• M3: 1,111,662 km (0.103 R)
• M4: 1,464,563 km (0.102 R)
• M5: 1,951,803 km (0.088 R)
• M6: 2,532,393 km (0.093 R)
• M7: 3,167,735 km (0.028 R)
• M8: 3,873,538 km (0.066 R)
• M9: 4,810,020 km (0.106 R)
• M10: 5,153,647 km (0.08 R)
• M11: 5,911,958 km (0.115 R)
• M12: 6,374,365 km (0.064 R)
• M13: 7,297,085 km (0.084 R)
• M14: 9,347,623 km (0.082 R)

Planet 8 - Ice Giant

Semi-Major Axis: 10.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 504.7

Radius: 5.3

Gravity: 17.97 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 8.44 AU - 13.26 AU

Year: 15492 Days

Day: 24 Hours

Environment

Temp: -191 °C

Axial Tilt: 38.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 57,963,084 km

• M1: 70,909 km (0.058 R)
• M2: 257,458 km (0.052 R)
• M3: 426,653 km (0.045 R)
• M4: 1,155,644 km (0.108 R)
• M5: 1,552,228 km (0.073 R)
• M6: 1,875,509 km (0.094 R)
• M7: 2,184,578 km (0.08 R)
• M8: 2,443,382 km (0.058 R)
• M9: 3,716,011 km (0.118 R)
• M10: 4,864,474 km (0.029 R)
• M11: 8,636,734 km (0.108 R)
• M12: 10,288,145 km (0.078 R)
• M13: 10,958,194 km (0.062 R)
• M14: 11,245,870 km (0.1 R)
• M15: 11,420,900 km (0.11 R)
• M16: 12,697,119 km (0.093 R)
• M17: 15,965,982 km (0.119 R)
• M18: 18,190,503 km (0.062 R)
• M19: 20,787,971 km (0.103 R)
• M20: 29,932,140 km (0.106 R)
• M21: 30,720,970 km (0.085 R)
• M22: 31,988,513 km (0.052 R)
• M23: 33,410,590 km (0.088 R)
• M24: 34,015,414 km (0.087 R)
• M25: 35,246,904 km (0.11 R)
• M26: 35,496,732 km (0.107 R)
• M27: 36,380,257 km (0.077 R)
• M28: 37,667,846 km (0.069 R)
• M29: 39,926,176 km (0.108 R)
• M30: 40,333,830 km (0.045 R)
• M31: 40,881,657 km (0.11 R)
• M32: 45,740,297 km (0.056 R)
• M33: 50,652,044 km (0.093 R)
• M34: 55,903,677 km (0.059 R)
• M35: 56,413,955 km (0.084 R)
• M36: 57,098,964 km (0.111 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 418 - 17,568 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit