🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.48

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 0.73 AU - 0.91 AU

Year: 278 Days

Day: 27.6 Hours

Environment

Temp: 160 °C

Axial Tilt: 1.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 61,896,536 km

• M1: 33,809 km (0.091 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.72

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 1.15 AU - 1.45 AU

Year: 555 Days

Day: 45.5 Hours

Environment

Temp: -25 °C

Axial Tilt: 42.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.38 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 3.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.27

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 3.19 AU - 3.71 AU

Year: 2401 Days

Day: 27.9 Hours

Environment

Temp: -113 °C

Axial Tilt: 37.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 61,896,536 km

• M1: 55,052 km (0.118 R)

Asteroid Belt

Center: 4 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 893.5

Radius: 12.5

Gravity: 5.72 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 3.72 AU - 5.38 AU

Year: 3637 Days

Day: 7.5 Hours

Environment

Temp: -132 °C

Axial Tilt: 17.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 61,896,536 km

• M1: 155,582 km (0.039 R)
• M2: 569,968 km (0.082 R)
• M3: 961,166 km (0.101 R)
• M4: 1,488,349 km (0.034 R)
• M5: 2,399,999 km (0.094 R)
• M6: 2,945,133 km (0.048 R)
• M7: 3,950,581 km (0.077 R)
• M8: 4,356,140 km (0.077 R)
• M9: 5,466,755 km (0.066 R)
• M10: 6,663,538 km (0.094 R)
• M11: 8,870,555 km (0.115 R)
• M12: 9,852,665 km (0.113 R)
• M13: 11,125,145 km (0.054 R)
• M14: 14,836,518 km (0.118 R)
• M15: 16,853,696 km (0.069 R)
• M16: 18,984,269 km (0.045 R)
• M17: 20,412,031 km (0.104 R)
• M18: 22,049,978 km (0.109 R)
• M19: 22,901,040 km (0.025 R)
• M20: 24,368,147 km (0.109 R)
• M21: 26,367,821 km (0.104 R)

Planet 5 - Ice Giant

Semi-Major Axis: 12.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 312.8

Radius: 6

Gravity: 8.69 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 12.68 AU - 12.92 AU

Year: 17161 Days

Day: 18.2 Hours

Environment

Temp: -199 °C

Axial Tilt: 17.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 61,896,536 km

• M1: 74,649 km (0.118 R)
• M2: 592,408 km (0.037 R)
• M3: 880,533 km (0.105 R)
• M4: 1,390,063 km (0.094 R)
• M5: 1,679,236 km (0.08 R)
• M6: 2,320,413 km (0.112 R)
• M7: 5,117,294 km (0.03 R)
• M8: 7,207,476 km (0.115 R)
• M9: 8,674,433 km (0.082 R)
• M10: 11,203,684 km (0.102 R)
• M11: 12,424,103 km (0.11 R)
• M12: 15,126,290 km (0.094 R)
• M13: 16,179,309 km (0.111 R)
• M14: 16,395,627 km (0.115 R)
• M15: 17,130,751 km (0.118 R)
• M16: 21,138,628 km (0.073 R)
• M17: 22,185,813 km (0.077 R)
• M18: 25,146,804 km (0.107 R)
• M19: 26,922,979 km (0.104 R)
• M20: 35,712,153 km (0.112 R)
• M21: 37,951,783 km (0.104 R)
• M22: 38,847,425 km (0.107 R)
• M23: 40,019,674 km (0.118 R)
• M24: 46,818,150 km (0.092 R)
• M25: 52,591,580 km (0.052 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 337.5

Radius: 7.4

Gravity: 6.16 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 10.95 AU - 18.25 AU

Year: 20905 Days

Day: 17.8 Hours

Environment

Temp: -184 °C

Axial Tilt: 49.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 61,896,536 km

• M1: 92,900 km (0.086 R)
• M2: 359,633 km (0.109 R)
• M3: 1,057,657 km (0.106 R)
• M4: 1,295,069 km (0.089 R)
• M5: 1,915,451 km (0.116 R)
• M6: 2,313,082 km (0.058 R)
• M7: 3,172,073 km (0.079 R)
• M8: 3,403,651 km (0.112 R)
• M9: 3,872,191 km (0.097 R)
• M10: 6,674,010 km (0.112 R)
• M11: 7,633,680 km (0.081 R)
• M12: 8,484,892 km (0.084 R)
• M13: 9,397,888 km (0.057 R)
• M14: 10,600,804 km (0.06 R)
• M15: 11,062,613 km (0.051 R)
• M16: 11,598,173 km (0.066 R)
• M17: 12,026,472 km (0.114 R)
• M18: 14,328,484 km (0.053 R)
• M19: 16,676,423 km (0.108 R)
• M20: 18,847,537 km (0.1 R)
• M21: 22,306,090 km (0.111 R)
• M22: 25,035,353 km (0.097 R)
• M23: 26,165,864 km (0.08 R)
• M24: 26,690,803 km (0.066 R)
• M25: 32,453,313 km (0.1 R)
• M26: 35,815,675 km (0.082 R)
• M27: 41,071,796 km (0.084 R)
• M28: 42,642,275 km (0.098 R)
• M29: 42,932,046 km (0.109 R)
• M30: 44,549,498 km (0.069 R)
• M31: 45,448,581 km (0.052 R)
• M32: 47,593,515 km (0.103 R)
• M33: 50,287,623 km (0.102 R)
• M34: 60,242,763 km (0.12 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 264 - 18,235 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit