🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.98

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 0.64 AU - 1 AU

Year: 263 Days

Day: 23.6 Hours

Environment

Temp: 109 °C

Axial Tilt: 39 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 3.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.13

Radius: 0.44

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 3.01 AU - 3.95 AU

Year: 2303 Days

Day: 16.9 Hours

Environment

Temp: -103 °C

Axial Tilt: 31.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 80,983,850 km

• M1: 986,598 km (0.028 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 577.6

Radius: 14.6

Gravity: 2.71 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 5.45 AU - 5.85 AU

Year: 4764 Days

Day: 8.7 Hours

Environment

Temp: -144 °C

Axial Tilt: 22.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 80,983,850 km

• M1: 181,911 km (0.117 R)
• M2: 816,804 km (0.115 R)
• M3: 1,809,386 km (0.038 R)
• M4: 2,333,128 km (0.115 R)
• M5: 4,267,130 km (0.111 R)
• M6: 5,991,395 km (0.106 R)
• M7: 9,040,798 km (0.041 R)
• M8: 15,703,288 km (0.103 R)
• M9: 17,094,100 km (0.093 R)
• M10: 18,440,032 km (0.104 R)
• M11: 21,550,620 km (0.088 R)
• M12: 25,695,080 km (0.071 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 56.9

Radius: 11.7

Gravity: 0.42 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 5.2 AU - 7.96 AU

Year: 5988 Days

Day: 10.1 Hours

Environment

Temp: -158 °C

Axial Tilt: 21.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 80,983,850 km

• M1: 145,559 km (0.096 R)
• M2: 530,923 km (0.117 R)
• M3: 1,290,880 km (0.104 R)
• M4: 1,742,217 km (0.065 R)
• M5: 2,660,598 km (0.053 R)
• M6: 3,339,324 km (0.106 R)
• M7: 4,356,140 km (0.086 R)
• M8: 5,191,794 km (0.104 R)
• M9: 7,906,547 km (0.086 R)
• M10: 9,536,116 km (0.065 R)
• M11: 10,622,496 km (0.093 R)
• M12: 13,908,114 km (0.108 R)

Planet 5 - Ice Giant

Semi-Major Axis: 14.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 784

Radius: 6

Gravity: 21.78 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 12.54 AU - 17.38 AU

Year: 20527 Days

Day: 16.6 Hours

Environment

Temp: -194 °C

Axial Tilt: 8.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 80,983,850 km

• M1: 75,697 km (0.071 R)
• M2: 278,102 km (0.088 R)
• M3: 479,162 km (0.062 R)
• M4: 2,007,304 km (0.083 R)
• M5: 2,579,516 km (0.08 R)
• M6: 4,375,588 km (0.097 R)
• M7: 5,099,043 km (0.085 R)
• M8: 5,291,725 km (0.116 R)
• M9: 5,691,900 km (0.056 R)
• M10: 6,026,251 km (0.112 R)
• M11: 6,418,197 km (0.097 R)
• M12: 7,796,891 km (0.097 R)
• M13: 9,477,474 km (0.101 R)
• M14: 12,325,817 km (0.114 R)
• M15: 13,906,319 km (0.087 R)
• M16: 14,359,900 km (0.108 R)
• M17: 15,617,270 km (0.11 R)
• M18: 19,638,760 km (0.101 R)
• M19: 20,791,262 km (0.064 R)
• M20: 21,584,130 km (0.08 R)
• M21: 25,853,205 km (0.105 R)
• M22: 30,148,160 km (0.04 R)
• M23: 32,069,894 km (0.1 R)
• M24: 34,071,813 km (0.119 R)
• M25: 34,344,978 km (0.09 R)
• M26: 37,156,521 km (0.095 R)
• M27: 37,445,843 km (0.116 R)
• M28: 40,269,802 km (0.085 R)
• M29: 46,840,888 km (0.072 R)
• M30: 52,258,875 km (0.113 R)
• M31: 53,170,075 km (0.118 R)
• M32: 61,650,479 km (0.117 R)
• M33: 64,526,798 km (0.059 R)
• M34: 69,225,367 km (0.101 R)
• M35: 73,918,253 km (0.105 R)

Kuiper Belt

Range: 30.9 - 47.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 175 - 13,808 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit