🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.86

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 0.46 AU - 0.72 AU

Year: 166 Days

Day: 30.6 Hours

Environment

Temp: 224 °C

Axial Tilt: 11.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.94

Radius: 0.98

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 1.65 AU - 1.67 AU

Year: 781 Days

Day: 32 Hours

Environment

Temp: -46 °C

Axial Tilt: 31.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 102,766,722 km

• M1: 690,693 km (0.102 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.06

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 1.51 AU - 2.43 AU

Year: 1010 Days

Day: 12.4 Hours

Environment

Temp: -73 °C

Axial Tilt: 10.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 102,766,722 km

• M1: 31,565 km (0.06 R)
• M2: 115,041 km (0.115 R)

Asteroid Belt

Center: 3.11 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 4.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.25

Radius: 1.09

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 3.89 AU - 4.61 AU

Year: 3200 Days

Day: 17.2 Hours

Environment

Temp: -127 °C

Axial Tilt: 7.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.91

Radius: 1.3

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 3.71 AU - 5.13 AU

Year: 3394 Days

Day: 36.3 Hours

Environment

Temp: -124 °C

Axial Tilt: 34 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 102,766,722 km

• M1: 124,465 km (0.084 R)
• M2: 311,164 km (0.091 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.5

Radius: 0.76

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 4.64 AU - 4.74 AU

Year: 3710 Days

Day: 21.7 Hours

Environment

Temp: -132 °C

Axial Tilt: 2.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 4.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 267.1

Radius: 9.5

Gravity: 2.96 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 4.54 AU - 5.34 AU

Year: 4010 Days

Day: 5.9 Hours

Environment

Temp: -132 °C

Axial Tilt: 20.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 102,766,722 km

• M1: 118,182 km (0.065 R)
• M2: 458,517 km (0.066 R)
• M3: 922,570 km (0.095 R)
• M4: 1,510,340 km (0.054 R)
• M5: 1,831,228 km (0.118 R)
• M6: 2,372,024 km (0.056 R)
• M7: 2,856,721 km (0.112 R)
• M8: 3,772,709 km (0.12 R)
• M9: 4,716,522 km (0.064 R)
• M10: 5,149,458 km (0.092 R)
• M11: 5,912,706 km (0.066 R)
• M12: 6,281,465 km (0.076 R)
• M13: 6,749,706 km (0.101 R)
• M14: 8,624,317 km (0.1 R)
• M15: 12,155,725 km (0.098 R)
• M16: 12,753,218 km (0.119 R)
• M17: 13,059,296 km (0.062 R)
• M18: 14,145,975 km (0.115 R)
• M19: 14,999,730 km (0.082 R)
• M20: 15,687,282 km (0.083 R)
• M21: 18,204,565 km (0.039 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 730.8

Radius: 4.8

Gravity: 31.72 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 14.71 AU - 23.41 AU

Year: 30393 Days

Day: 16.6 Hours

Environment

Temp: -205 °C

Axial Tilt: 3.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 102,766,722 km

• M1: 96,491 km (0.096 R)
• M2: 270,024 km (0.081 R)
• M3: 472,580 km (0.073 R)
• M4: 997,369 km (0.042 R)
• M5: 1,198,728 km (0.094 R)
• M6: 1,461,870 km (0.109 R)
• M7: 1,885,831 km (0.119 R)
• M8: 3,239,392 km (0.087 R)
• M9: 3,520,786 km (0.071 R)
• M10: 4,351,054 km (0.115 R)
• M11: 5,920,785 km (0.034 R)
• M12: 6,534,884 km (0.063 R)
• M13: 8,513,764 km (0.098 R)
• M14: 9,049,474 km (0.073 R)
• M15: 9,544,195 km (0.105 R)
• M16: 10,187,765 km (0.083 R)
• M17: 11,206,676 km (0.11 R)
• M18: 11,704,537 km (0.086 R)
• M19: 12,668,396 km (0.119 R)
• M20: 12,975,222 km (0.048 R)
• M21: 13,444,809 km (0.072 R)
• M22: 15,092,181 km (0.097 R)
• M23: 16,869,404 km (0.073 R)
• M24: 18,781,564 km (0.084 R)
• M25: 21,913,246 km (0.044 R)
• M26: 26,857,755 km (0.069 R)
• M27: 29,453,577 km (0.114 R)
• M28: 32,783,326 km (0.086 R)
• M29: 36,509,959 km (0.118 R)
• M30: 36,664,493 km (0.061 R)
• M31: 37,917,675 km (0.1 R)
• M32: 41,174,869 km (0.078 R)
• M33: 43,043,496 km (0.105 R)
• M34: 46,221,853 km (0.099 R)
• M35: 52,645,735 km (0.094 R)
• M36: 66,533,204 km (0.112 R)
• M37: 70,530,011 km (0.086 R)
• M38: 71,493,122 km (0.066 R)
• M39: 71,735,171 km (0.068 R)
• M40: 80,821,297 km (0.057 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 483 - 14,632 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit