🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.66

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 0.43 AU - 0.57 AU

Year: 124 Days

Day: 25.7 Hours

Environment

Temp: 258 °C

Axial Tilt: 23.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 4.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.07

Radius: 1.03

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 4.05 AU - 5.03 AU

Year: 3400 Days

Day: 44.5 Hours

Environment

Temp: -131 °C

Axial Tilt: 26 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Ice Giant

Semi-Major Axis: 19.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 389.4

Radius: 4.4

Gravity: 20.11 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 14.84 AU - 23.2 AU

Year: 29154 Days

Day: 19.6 Hours

Environment

Temp: -189 °C

Axial Tilt: 10.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 110,309,731 km

• M1: 56,847 km (0.098 R)
• M2: 224,546 km (0.072 R)
• M3: 431,889 km (0.028 R)
• M4: 619,036 km (0.067 R)
• M5: 1,969,007 km (0.119 R)
• M6: 2,352,277 km (0.114 R)
• M7: 3,126,446 km (0.065 R)
• M8: 3,647,046 km (0.11 R)
• M9: 5,926,619 km (0.064 R)
• M10: 9,465,656 km (0.096 R)
• M11: 10,608,135 km (0.094 R)
• M12: 15,130,478 km (0.056 R)
• M13: 17,898,338 km (0.115 R)
• M14: 18,891,070 km (0.045 R)
• M15: 20,985,739 km (0.117 R)
• M16: 23,548,051 km (0.095 R)
• M17: 30,659,336 km (0.11 R)
• M18: 33,945,103 km (0.1 R)
• M19: 37,168,489 km (0.109 R)
• M20: 39,980,480 km (0.088 R)
• M21: 46,692,936 km (0.071 R)
• M22: 49,610,543 km (0.105 R)
• M23: 52,102,694 km (0.072 R)
• M24: 56,758,330 km (0.06 R)
• M25: 69,264,861 km (0.066 R)
• M26: 71,475,918 km (0.081 R)
• M27: 79,824,825 km (0.066 R)
• M28: 80,548,580 km (0.097 R)

Planet 4 - Ice Giant

Semi-Major Axis: 19.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 888.1

Radius: 3.6

Gravity: 68.53 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 15.22 AU - 24.12 AU

Year: 30661 Days

Day: 15.9 Hours

Environment

Temp: -206 °C

Axial Tilt: 38.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 110,309,731 km

• M1: 44,730 km (0.111 R)
• M2: 176,077 km (0.117 R)
• M3: 698,622 km (0.086 R)
• M4: 1,202,916 km (0.083 R)
• M5: 2,191,160 km (0.103 R)
• M6: 2,465,373 km (0.039 R)
• M7: 4,340,433 km (0.097 R)
• M8: 4,936,281 km (0.085 R)
• M9: 5,813,074 km (0.061 R)
• M10: 6,191,257 km (0.105 R)
• M11: 7,315,635 km (0.08 R)
• M12: 7,756,051 km (0.114 R)
• M13: 9,246,794 km (0.102 R)
• M14: 10,159,790 km (0.064 R)
• M15: 11,492,856 km (0.042 R)
• M16: 11,936,863 km (0.09 R)
• M17: 12,392,239 km (0.098 R)
• M18: 13,827,930 km (0.102 R)
• M19: 16,091,794 km (0.107 R)
• M20: 18,190,652 km (0.091 R)
• M21: 20,680,709 km (0.118 R)
• M22: 22,690,855 km (0.093 R)
• M23: 25,944,310 km (0.1 R)
• M24: 30,326,331 km (0.109 R)
• M25: 32,034,589 km (0.107 R)
• M26: 52,774,838 km (0.105 R)
• M27: 55,239,612 km (0.087 R)
• M28: 56,500,423 km (0.066 R)
• M29: 59,297,604 km (0.057 R)
• M30: 63,778,958 km (0.108 R)
• M31: 67,761,253 km (0.093 R)
• M32: 68,963,272 km (0.061 R)
• M33: 70,669,885 km (0.052 R)
• M34: 80,427,854 km (0.057 R)
• M35: 82,318,173 km (0.065 R)
• M36: 82,590,591 km (0.093 R)
• M37: 97,905,374 km (0.109 R)
• M38: 99,132,375 km (0.075 R)
• M39: 99,749,766 km (0.068 R)
• M40: 100,680,564 km (0.118 R)

Kuiper Belt

Range: 31.2 - 60.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 186 - 14,424 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit