🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.22

Radius: 1.08

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 0.8 AU - 0.84 AU

Year: 281 Days

Day: 36.7 Hours

Environment

Temp: 118 °C

Axial Tilt: 37 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.45

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 1.69 AU - 1.95 AU

Year: 930 Days

Day: 38.6 Hours

Environment

Temp: -67 °C

Axial Tilt: 33.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.64

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 2 AU - 2.04 AU

Year: 1087 Days

Day: 27.6 Hours

Environment

Temp: -70 °C

Axial Tilt: 48.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.1

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 3.49 AU - 3.95 AU

Year: 2717 Days

Day: 22.3 Hours

Environment

Temp: -118 °C

Axial Tilt: 20.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 57,142,800 km

• M1: 1,515,875 km (0.12 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 391.3

Radius: 10.7

Gravity: 3.42 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 6.95 AU - 10.71 AU

Year: 9938 Days

Day: 6.2 Hours

Environment

Temp: -169 °C

Axial Tilt: 42.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 57,142,800 km

• M1: 184,155 km (0.119 R)
• M2: 525,388 km (0.077 R)
• M3: 1,564,495 km (0.038 R)
• M4: 2,068,340 km (0.105 R)
• M5: 2,438,744 km (0.06 R)
• M6: 3,315,538 km (0.082 R)
• M7: 3,950,281 km (0.061 R)
• M8: 4,777,109 km (0.079 R)
• M9: 7,559,330 km (0.061 R)
• M10: 9,181,270 km (0.116 R)
• M11: 10,287,995 km (0.066 R)
• M12: 12,381,169 km (0.113 R)
• M13: 19,082,256 km (0.048 R)
• M14: 21,423,163 km (0.062 R)
• M15: 25,328,116 km (0.098 R)
• M16: 25,947,601 km (0.092 R)
• M17: 27,773,443 km (0.093 R)
• M18: 29,005,232 km (0.065 R)
• M19: 32,710,173 km (0.038 R)
• M20: 34,838,801 km (0.112 R)
• M21: 36,494,700 km (0.111 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 347.8

Radius: 6.6

Gravity: 7.98 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 10.56 AU - 15.94 AU

Year: 18267 Days

Day: 23 Hours

Environment

Temp: -199 °C

Axial Tilt: 5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 57,142,800 km

• M1: 82,129 km (0.111 R)
• M2: 294,558 km (0.096 R)
• M3: 1,969,456 km (0.109 R)
• M4: 2,788,953 km (0.106 R)
• M5: 2,995,847 km (0.104 R)
• M6: 4,431,538 km (0.107 R)
• M7: 7,257,591 km (0.117 R)
• M8: 8,529,173 km (0.08 R)
• M9: 15,752,357 km (0.102 R)
• M10: 16,412,382 km (0.061 R)
• M11: 19,154,960 km (0.076 R)
• M12: 20,591,100 km (0.071 R)
• M13: 20,851,849 km (0.074 R)
• M14: 21,202,955 km (0.08 R)
• M15: 28,322,168 km (0.101 R)
• M16: 34,387,614 km (0.079 R)
• M17: 41,957,266 km (0.074 R)
• M18: 43,650,863 km (0.119 R)
• M19: 48,389,077 km (0.088 R)
• M20: 53,951,724 km (0.075 R)
• M21: 57,142,796 km (0.076 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: 216 - 14,402 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit