🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.56

Radius: 1.46

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 0.66 AU - 0.74 AU

Year: 221 Days

Day: 30.2 Hours

Environment

Temp: 104 °C

Axial Tilt: 17.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.98

Radius: 0.99

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 0.77 AU - 1.13 AU

Year: 349 Days

Day: 37.8 Hours

Environment

Temp: 9 °C

Axial Tilt: 1.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Gas Giant

Semi-Major Axis: 8.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 92.3

Radius: 14.2

Gravity: 0.46 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 6.55 AU - 9.69 AU

Year: 8717 Days

Day: 5.1 Hours

Environment

Temp: -161 °C

Axial Tilt: 28.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 70,062,141 km

• M1: 176,525 km (0.099 R)
• M2: 629,209 km (0.111 R)
• M3: 1,506,451 km (0.098 R)
• M4: 2,071,781 km (0.094 R)
• M5: 3,359,220 km (0.115 R)
• M6: 5,301,150 km (0.084 R)
• M7: 6,808,049 km (0.109 R)
• M8: 12,043,526 km (0.039 R)
• M9: 13,457,076 km (0.101 R)
• M10: 14,978,636 km (0.093 R)
• M11: 16,666,699 km (0.118 R)
• M12: 17,163,513 km (0.117 R)
• M13: 21,115,590 km (0.098 R)
• M14: 22,157,988 km (0.094 R)

Planet 4 - Gas Giant

Semi-Major Axis: 9.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 131.3

Radius: 8.6

Gravity: 1.78 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 8.2 AU - 11.74 AU

Year: 11860 Days

Day: 5.8 Hours

Environment

Temp: -189 °C

Axial Tilt: 38.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 70,062,141 km

• M1: 106,962 km (0.112 R)
• M2: 376,687 km (0.117 R)
• M3: 806,333 km (0.066 R)
• M4: 1,319,752 km (0.116 R)
• M5: 2,376,811 km (0.108 R)
• M6: 3,229,668 km (0.072 R)
• M7: 3,941,156 km (0.085 R)
• M8: 5,325,385 km (0.117 R)
• M9: 7,180,249 km (0.12 R)
• M10: 9,429,453 km (0.103 R)
• M11: 9,852,516 km (0.083 R)
• M12: 11,624,652 km (0.096 R)
• M13: 12,459,857 km (0.039 R)
• M14: 12,969,537 km (0.079 R)
• M15: 19,191,761 km (0.113 R)
• M16: 22,081,693 km (0.07 R)
• M17: 25,819,097 km (0.118 R)
• M18: 30,596,205 km (0.073 R)

Planet 5 - Ice Giant

Semi-Major Axis: 16.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 330.7

Radius: 4.6

Gravity: 15.63 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 16.05 AU - 17.11 AU

Year: 25433 Days

Day: 22.9 Hours

Environment

Temp: -204 °C

Axial Tilt: 26.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 70,062,141 km

• M1: 85,570 km (0.03 R)
• M2: 245,191 km (0.078 R)
• M3: 812,765 km (0.059 R)
• M4: 1,124,976 km (0.119 R)
• M5: 1,747,004 km (0.071 R)
• M6: 2,043,357 km (0.045 R)
• M7: 2,287,202 km (0.077 R)
• M8: 3,296,239 km (0.117 R)
• M9: 3,603,214 km (0.109 R)
• M10: 3,748,923 km (0.11 R)
• M11: 4,881,977 km (0.093 R)
• M12: 5,819,507 km (0.029 R)
• M13: 6,102,247 km (0.094 R)
• M14: 7,278,984 km (0.08 R)
• M15: 11,265,168 km (0.04 R)
• M16: 11,452,016 km (0.11 R)
• M17: 20,366,853 km (0.059 R)
• M18: 23,054,528 km (0.094 R)
• M19: 33,150,589 km (0.077 R)
• M20: 37,953,877 km (0.112 R)
• M21: 42,145,011 km (0.044 R)
• M22: 48,581,460 km (0.092 R)
• M23: 49,076,629 km (0.073 R)
• M24: 54,037,743 km (0.111 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 245 - 15,939 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit