🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.42

Radius: 0.71

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 0.42 AU - 0.64 AU

Year: 141 Days

Day: 26.1 Hours

Environment

Temp: 197 °C

Axial Tilt: 20.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.95

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 1.5 AU - 1.58 AU

Year: 698 Days

Day: 12.1 Hours

Environment

Temp: -40 °C

Axial Tilt: 16.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 64,248,396 km

• M1: 417,079 km (0.081 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.6

Radius: 1.21

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 2.92 AU - 3.6 AU

Year: 2150 Days

Day: 42.2 Hours

Environment

Temp: -107 °C

Axial Tilt: 136.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 64,248,396 km

• M1: 417,827 km (0.098 R)
• M2: 1,230,592 km (0.1 R)

Planet 4 - Ice Giant

Semi-Major Axis: 15.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 965.9

Radius: 7.6

Gravity: 16.72 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 13.65 AU - 16.79 AU

Year: 21688 Days

Day: 19.3 Hours

Environment

Temp: -187 °C

Axial Tilt: 15.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 64,248,396 km

• M1: 95,294 km (0.099 R)
• M2: 836,102 km (0.116 R)
• M3: 1,203,365 km (0.104 R)
• M4: 1,603,839 km (0.106 R)
• M5: 2,723,130 km (0.095 R)
• M6: 3,327,505 km (0.073 R)
• M7: 3,951,628 km (0.074 R)
• M8: 5,148,860 km (0.083 R)
• M9: 5,895,502 km (0.112 R)
• M10: 9,257,116 km (0.109 R)
• M11: 10,168,616 km (0.105 R)
• M12: 12,598,684 km (0.094 R)
• M13: 13,412,347 km (0.106 R)
• M14: 13,716,778 km (0.111 R)
• M15: 14,260,567 km (0.102 R)
• M16: 17,019,600 km (0.087 R)
• M17: 17,286,782 km (0.079 R)
• M18: 19,917,909 km (0.087 R)
• M19: 21,848,021 km (0.116 R)
• M20: 29,906,110 km (0.113 R)
• M21: 32,566,260 km (0.028 R)
• M22: 34,094,701 km (0.1 R)
• M23: 34,377,591 km (0.064 R)
• M24: 37,443,898 km (0.095 R)
• M25: 43,446,962 km (0.111 R)
• M26: 53,797,937 km (0.08 R)
• M27: 56,917,951 km (0.067 R)
• M28: 58,724,943 km (0.075 R)
• M29: 61,402,147 km (0.068 R)
• M30: 71,296,400 km (0.118 R)
• M31: 79,439,910 km (0.063 R)
• M32: 85,026,792 km (0.052 R)
• M33: 89,519,216 km (0.108 R)

Planet 5 - Ice Giant

Semi-Major Axis: 19.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 174.7

Radius: 4.3

Gravity: 9.45 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 15.24 AU - 23.16 AU

Year: 30729 Days

Day: 24.6 Hours

Environment

Temp: -201 °C

Axial Tilt: 27.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 64,248,396 km

• M1: 61,934 km (0.1 R)
• M2: 278,850 km (0.106 R)
• M3: 536,907 km (0.093 R)
• M4: 897,288 km (0.105 R)
• M5: 1,275,322 km (0.111 R)
• M6: 1,701,526 km (0.036 R)
• M7: 1,839,306 km (0.066 R)
• M8: 2,216,741 km (0.092 R)
• M9: 3,175,065 km (0.036 R)
• M10: 3,331,545 km (0.071 R)
• M11: 3,861,420 km (0.115 R)
• M12: 4,255,012 km (0.119 R)
• M13: 4,912,196 km (0.111 R)
• M14: 5,864,386 km (0.114 R)
• M15: 6,342,800 km (0.081 R)
• M16: 15,501,481 km (0.111 R)
• M17: 16,412,981 km (0.07 R)
• M18: 20,060,775 km (0.059 R)
• M19: 20,506,727 km (0.045 R)
• M20: 37,158,765 km (0.112 R)
• M21: 42,472,032 km (0.082 R)
• M22: 51,689,056 km (0.117 R)
• M23: 61,589,743 km (0.103 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 304 - 15,918 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit