🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.18

Radius: 1.37

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 0.65 AU - 0.95 AU

Year: 249 Days

Day: 29.6 Hours

Environment

Temp: 152 °C

Axial Tilt: 22.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.58

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 1.27 AU - 1.59 AU

Year: 596 Days

Day: 39.1 Hours

Environment

Temp: 1 °C

Axial Tilt: 25.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 96,537,506 km

• M1: 119,379 km (0.084 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.34

Radius: 1.12

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 1.97 AU - 2.89 AU

Year: 1319 Days

Day: 34.5 Hours

Environment

Temp: -61 °C

Axial Tilt: 38.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 96,537,506 km

• M1: 76,145 km (0.093 R)
• M2: 1,530,685 km (0.1 R)

Planet 4 - Gas Giant

Semi-Major Axis: 12.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 403.5

Radius: 11.9

Gravity: 2.85 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 9.44 AU - 15.44 AU

Year: 15280 Days

Day: 8.8 Hours

Environment

Temp: -181 °C

Axial Tilt: 42.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 96,537,506 km

• M1: 148,102 km (0.105 R)
• M2: 548,276 km (0.077 R)
• M3: 1,114,953 km (0.085 R)
• M4: 1,825,393 km (0.079 R)
• M5: 2,255,786 km (0.099 R)
• M6: 2,996,296 km (0.091 R)
• M7: 3,784,826 km (0.073 R)
• M8: 4,286,428 km (0.079 R)
• M9: 5,089,469 km (0.111 R)
• M10: 6,752,848 km (0.11 R)
• M11: 7,883,957 km (0.066 R)
• M12: 8,611,601 km (0.078 R)
• M13: 9,940,629 km (0.109 R)
• M14: 11,745,078 km (0.112 R)
• M15: 12,694,576 km (0.098 R)
• M16: 13,125,717 km (0.083 R)
• M17: 15,361,009 km (0.059 R)
• M18: 16,207,284 km (0.116 R)
• M19: 16,936,125 km (0.119 R)
• M20: 19,823,812 km (0.09 R)
• M21: 20,321,225 km (0.062 R)
• M22: 21,863,579 km (0.071 R)
• M23: 23,207,417 km (0.115 R)
• M24: 28,818,384 km (0.11 R)
• M25: 30,432,695 km (0.082 R)
• M26: 37,748,480 km (0.09 R)
• M27: 39,418,441 km (0.099 R)
• M28: 39,942,033 km (0.118 R)
• M29: 43,738,079 km (0.065 R)
• M30: 44,581,661 km (0.095 R)
• M31: 45,007,567 km (0.036 R)
• M32: 45,867,455 km (0.066 R)
• M33: 49,720,797 km (0.112 R)

Planet 5 - Ice Giant

Semi-Major Axis: 18.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 721.7

Radius: 6.9

Gravity: 15.16 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 14.83 AU - 22.29 AU

Year: 27846 Days

Day: 21.7 Hours

Environment

Temp: -194 °C

Axial Tilt: 44.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 96,537,506 km

• M1: 86,168 km (0.114 R)
• M2: 307,573 km (0.08 R)
• M3: 966,402 km (0.084 R)
• M4: 1,685,070 km (0.039 R)
• M5: 2,158,099 km (0.065 R)
• M6: 3,305,963 km (0.096 R)
• M7: 3,679,509 km (0.075 R)
• M8: 8,134,983 km (0.09 R)
• M9: 12,805,129 km (0.116 R)
• M10: 13,569,574 km (0.045 R)
• M11: 14,202,822 km (0.086 R)
• M12: 21,023,737 km (0.106 R)
• M13: 32,047,454 km (0.096 R)
• M14: 32,745,179 km (0.106 R)
• M15: 36,386,989 km (0.095 R)
• M16: 41,430,831 km (0.083 R)
• M17: 48,731,955 km (0.113 R)
• M18: 55,235,573 km (0.039 R)
• M19: 63,162,465 km (0.077 R)
• M20: 69,233,745 km (0.114 R)
• M21: 82,000,128 km (0.105 R)
• M22: 93,106,723 km (0.075 R)
• M23: 94,241,123 km (0.108 R)

Kuiper Belt

Range: 31.5 - 59.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 300 - 15,084 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit