🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.37

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 0.63 AU - 0.63 AU

Year: 184 Days

Day: 22.6 Hours

Environment

Temp: 124 °C

Axial Tilt: 36.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.91

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 0.62 AU - 0.74 AU

Year: 207 Days

Day: 29.8 Hours

Environment

Temp: 194 °C

Axial Tilt: 31.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.14

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 0.65 AU - 1.05 AU

Year: 289 Days

Day: 19.3 Hours

Environment

Temp: 157 °C

Axial Tilt: 4.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.73

Radius: 0.88

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 0.89 AU - 1.03 AU

Year: 347 Days

Day: 12.9 Hours

Environment

Temp: 26 °C

Axial Tilt: 14.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.4

Radius: 0.69

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 1.74 AU - 2.02 AU

Year: 951 Days

Day: 28 Hours

Environment

Temp: -71 °C

Axial Tilt: 28.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.28

Radius: 1.1

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 4.05 AU - 4.95 AU

Year: 3522 Days

Day: 13.9 Hours

Environment

Temp: -124 °C

Axial Tilt: 60 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 75,096,280 km

• M1: 1,694,645 km (0.107 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 614.8

Radius: 11.4

Gravity: 4.73 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 5.2 AU - 7.84 AU

Year: 6143 Days

Day: 9.8 Hours

Environment

Temp: -152 °C

Axial Tilt: 15 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 75,096,280 km

• M1: 141,819 km (0.083 R)
• M2: 505,790 km (0.103 R)
• M3: 1,733,091 km (0.096 R)
• M4: 3,254,950 km (0.101 R)
• M5: 4,031,812 km (0.104 R)
• M6: 4,659,525 km (0.1 R)
• M7: 5,737,378 km (0.119 R)
• M8: 6,939,696 km (0.051 R)
• M9: 10,058,362 km (0.103 R)
• M10: 11,023,269 km (0.114 R)
• M11: 13,030,723 km (0.111 R)
• M12: 14,630,821 km (0.097 R)
• M13: 18,019,213 km (0.063 R)
• M14: 18,822,554 km (0.086 R)
• M15: 21,155,084 km (0.085 R)
• M16: 24,800,933 km (0.096 R)
• M17: 27,510,300 km (0.05 R)
• M18: 30,317,654 km (0.108 R)
• M19: 31,071,927 km (0.115 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 117.1

Radius: 13.6

Gravity: 0.63 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 7.68 AU - 12.44 AU

Year: 11773 Days

Day: 11.9 Hours

Environment

Temp: -174 °C

Axial Tilt: 3.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 75,096,280 km

• M1: 171,589 km (0.102 R)
• M2: 724,203 km (0.113 R)
• M3: 1,277,865 km (0.111 R)
• M4: 3,369,842 km (0.096 R)
• M5: 14,544,354 km (0.092 R)
• M6: 15,496,095 km (0.032 R)
• M7: 16,075,189 km (0.095 R)
• M8: 18,408,317 km (0.075 R)
• M9: 21,240,953 km (0.07 R)
• M10: 24,197,755 km (0.098 R)
• M11: 24,663,752 km (0.082 R)
• M12: 28,181,396 km (0.039 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 552.1

Radius: 5.2

Gravity: 20.42 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 14.07 AU - 16.31 AU

Year: 21843 Days

Day: 23.6 Hours

Environment

Temp: -185 °C

Axial Tilt: 15 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 75,096,280 km

• M1: 64,776 km (0.114 R)
• M2: 233,373 km (0.119 R)
• M3: 517,010 km (0.063 R)
• M4: 779,555 km (0.057 R)
• M5: 1,128,118 km (0.113 R)
• M6: 1,294,171 km (0.067 R)
• M7: 1,951,953 km (0.083 R)
• M8: 2,131,321 km (0.114 R)
• M9: 2,321,609 km (0.06 R)
• M10: 3,989,775 km (0.102 R)
• M11: 4,447,395 km (0.078 R)
• M12: 4,759,456 km (0.119 R)
• M13: 5,584,040 km (0.036 R)
• M14: 6,155,952 km (0.065 R)
• M15: 8,571,808 km (0.064 R)
• M16: 9,443,665 km (0.095 R)
• M17: 10,313,277 km (0.069 R)
• M18: 10,921,991 km (0.101 R)
• M19: 11,683,594 km (0.118 R)
• M20: 14,628,577 km (0.091 R)
• M21: 14,932,560 km (0.058 R)
• M22: 15,949,527 km (0.059 R)
• M23: 16,597,734 km (0.057 R)
• M24: 17,517,611 km (0.12 R)
• M25: 19,826,056 km (0.044 R)
• M26: 22,329,577 km (0.048 R)
• M27: 22,834,021 km (0.115 R)
• M28: 25,036,101 km (0.09 R)
• M29: 26,132,803 km (0.115 R)
• M30: 30,840,499 km (0.079 R)
• M31: 41,890,396 km (0.094 R)
• M32: 42,811,919 km (0.095 R)
• M33: 52,073,074 km (0.054 R)
• M34: 57,543,419 km (0.112 R)
• M35: 59,064,381 km (0.044 R)
• M36: 62,384,706 km (0.112 R)
• M37: 71,334,398 km (0.101 R)
• M38: 73,088,583 km (0.075 R)
• M39: 74,871,341 km (0.056 R)
• M40: 75,096,336 km (0.111 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 554 - 18,209 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit