🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.98

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 0.66 AU - 1 AU

Year: 273 Days

Day: 21.6 Hours

Environment

Temp: 138 °C

Axial Tilt: 14.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.85

Radius: 1.71

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 0.87 AU - 1.21 AU

Year: 384 Days

Day: 26.4 Hours

Environment

Temp: 41 °C

Axial Tilt: 28.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 86,245,058 km

• M1: 39,943 km (0.1 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.6

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 1.3 AU - 1.5 AU

Year: 599 Days

Day: 18 Hours

Environment

Temp: -4 °C

Axial Tilt: 0.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Ice Giant

Semi-Major Axis: 15.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 207.9

Radius: 5.8

Gravity: 6.18 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 14.02 AU - 17.52 AU

Year: 22648 Days

Day: 17.5 Hours

Environment

Temp: -193 °C

Axial Tilt: 35.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 86,245,058 km

• M1: 72,106 km (0.107 R)
• M2: 316,848 km (0.039 R)
• M3: 738,415 km (0.118 R)
• M4: 1,140,085 km (0.106 R)
• M5: 1,482,066 km (0.116 R)
• M6: 2,905,340 km (0.047 R)
• M7: 3,140,658 km (0.058 R)
• M8: 3,730,522 km (0.113 R)
• M9: 4,361,376 km (0.113 R)
• M10: 4,766,188 km (0.099 R)
• M11: 5,614,558 km (0.079 R)
• M12: 6,639,602 km (0.108 R)
• M13: 7,475,256 km (0.101 R)
• M14: 9,404,021 km (0.079 R)
• M15: 10,509,998 km (0.117 R)
• M16: 12,056,092 km (0.108 R)
• M17: 12,236,807 km (0.065 R)
• M18: 16,535,801 km (0.095 R)
• M19: 19,265,962 km (0.089 R)
• M20: 27,844,352 km (0.096 R)
• M21: 33,309,911 km (0.07 R)
• M22: 40,923,994 km (0.112 R)
• M23: 41,196,112 km (0.078 R)
• M24: 42,296,255 km (0.083 R)
• M25: 47,490,592 km (0.081 R)
• M26: 53,580,273 km (0.119 R)

Planet 5 - Ice Giant

Semi-Major Axis: 18.48 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 483.4

Radius: 5.9

Gravity: 13.89 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 18.15 AU - 18.81 AU

Year: 28730 Days

Day: 17.1 Hours

Environment

Temp: -207 °C

Axial Tilt: 12.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 86,245,058 km

• M1: 73,453 km (0.053 R)
• M2: 527,332 km (0.109 R)
• M3: 1,068,129 km (0.045 R)
• M4: 1,403,677 km (0.116 R)
• M5: 1,695,243 km (0.094 R)
• M6: 3,114,179 km (0.051 R)
• M7: 3,961,202 km (0.064 R)
• M8: 4,263,689 km (0.1 R)
• M9: 4,876,891 km (0.085 R)
• M10: 6,641,846 km (0.086 R)
• M11: 7,718,203 km (0.063 R)
• M12: 13,121,379 km (0.077 R)
• M13: 15,044,908 km (0.098 R)
• M14: 15,698,202 km (0.075 R)
• M15: 19,345,548 km (0.103 R)
• M16: 19,825,757 km (0.111 R)
• M17: 21,313,957 km (0.095 R)
• M18: 25,759,257 km (0.098 R)
• M19: 25,990,685 km (0.059 R)
• M20: 32,102,955 km (0.045 R)
• M21: 35,704,823 km (0.081 R)
• M22: 37,751,621 km (0.112 R)
• M23: 39,413,653 km (0.088 R)
• M24: 40,184,980 km (0.086 R)
• M25: 41,598,680 km (0.118 R)
• M26: 43,371,115 km (0.114 R)
• M27: 47,759,719 km (0.061 R)
• M28: 49,881,465 km (0.097 R)
• M29: 55,651,754 km (0.077 R)
• M30: 62,266,374 km (0.119 R)
• M31: 66,086,056 km (0.051 R)
• M32: 69,834,380 km (0.11 R)
• M33: 83,180,006 km (0.108 R)
• M34: 84,958,875 km (0.097 R)

Kuiper Belt

Range: 30.3 - 49.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 339 - 14,736 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit