🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.54

Radius: 0.78

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 0.66 AU - 0.84 AU

Year: 238 Days

Day: 17.2 Hours

Environment

Temp: 102 °C

Axial Tilt: 4.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 71,984,328 km

• M1: 56,249 km (0.066 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.16

Radius: 1.58

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 1.48 AU - 2.24 AU

Year: 931 Days

Day: 45.9 Hours

Environment

Temp: -68 °C

Axial Tilt: 2.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.62 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 764.6

Radius: 14.4

Gravity: 3.69 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 4.46 AU - 6.3 AU

Year: 4581 Days

Day: 8.7 Hours

Environment

Temp: -134 °C

Axial Tilt: 36.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 71,984,328 km

• M1: 180,116 km (0.105 R)
• M2: 701,165 km (0.062 R)
• M3: 1,384,977 km (0.104 R)
• M4: 1,868,029 km (0.116 R)
• M5: 2,732,256 km (0.089 R)
• M6: 3,267,217 km (0.096 R)
• M7: 5,646,422 km (0.105 R)
• M8: 6,976,945 km (0.085 R)
• M9: 8,318,838 km (0.118 R)
• M10: 9,701,422 km (0.084 R)
• M11: 10,425,924 km (0.078 R)
• M12: 10,913,763 km (0.088 R)
• M13: 11,416,861 km (0.111 R)
• M14: 13,691,197 km (0.118 R)
• M15: 14,494,238 km (0.05 R)
• M16: 15,102,952 km (0.1 R)
• M17: 16,729,679 km (0.117 R)
• M18: 17,523,446 km (0.077 R)
• M19: 19,517,885 km (0.118 R)
• M20: 20,535,449 km (0.107 R)
• M21: 24,571,600 km (0.109 R)
• M22: 26,243,206 km (0.037 R)
• M23: 27,482,774 km (0.047 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 358

Radius: 11.6

Gravity: 2.66 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 5.31 AU - 6.63 AU

Year: 5355 Days

Day: 5.1 Hours

Environment

Temp: -152 °C

Axial Tilt: 21.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 71,984,328 km

• M1: 144,512 km (0.037 R)
• M2: 1,457,981 km (0.052 R)
• M3: 1,927,569 km (0.09 R)
• M4: 2,926,434 km (0.11 R)
• M5: 3,561,925 km (0.11 R)
• M6: 4,130,547 km (0.034 R)
• M7: 4,783,392 km (0.069 R)
• M8: 6,061,556 km (0.067 R)
• M9: 7,588,950 km (0.094 R)
• M10: 8,569,564 km (0.095 R)
• M11: 9,320,247 km (0.117 R)
• M12: 10,278,421 km (0.059 R)
• M13: 12,019,740 km (0.036 R)
• M14: 14,411,062 km (0.069 R)
• M15: 14,776,829 km (0.109 R)
• M16: 17,337,346 km (0.118 R)
• M17: 19,095,719 km (0.06 R)
• M18: 22,964,320 km (0.084 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.57 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 689

Radius: 3.4

Gravity: 59.6 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 13.53 AU - 13.61 AU

Year: 18350 Days

Day: 18.9 Hours

Environment

Temp: -178 °C

Axial Tilt: 38.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 71,984,328 km

• M1: 42,336 km (0.115 R)
• M2: 151,692 km (0.09 R)
• M3: 266,135 km (0.108 R)
• M4: 917,633 km (0.118 R)
• M5: 1,984,715 km (0.113 R)
• M6: 2,164,831 km (0.096 R)
• M7: 2,869,886 km (0.108 R)
• M8: 3,288,161 km (0.076 R)
• M9: 3,426,838 km (0.111 R)
• M10: 3,866,507 km (0.115 R)
• M11: 4,084,171 km (0.115 R)
• M12: 4,964,405 km (0.07 R)
• M13: 5,296,513 km (0.052 R)
• M14: 5,448,803 km (0.11 R)
• M15: 5,564,891 km (0.098 R)
• M16: 5,762,211 km (0.086 R)
• M17: 7,136,566 km (0.118 R)
• M18: 11,370,635 km (0.1 R)
• M19: 13,862,337 km (0.025 R)
• M20: 14,667,922 km (0.079 R)
• M21: 22,663,180 km (0.117 R)
• M22: 23,471,008 km (0.115 R)
• M23: 25,036,999 km (0.074 R)
• M24: 25,250,924 km (0.1 R)
• M25: 25,358,335 km (0.058 R)
• M26: 25,682,514 km (0.077 R)
• M27: 25,900,029 km (0.111 R)
• M28: 28,028,956 km (0.092 R)
• M29: 28,375,425 km (0.119 R)
• M30: 32,758,343 km (0.058 R)
• M31: 34,976,431 km (0.097 R)
• M32: 40,292,092 km (0.066 R)
• M33: 41,326,711 km (0.075 R)
• M34: 49,236,100 km (0.077 R)
• M35: 49,740,394 km (0.062 R)
• M36: 55,154,341 km (0.114 R)
• M37: 58,659,270 km (0.063 R)
• M38: 62,309,757 km (0.081 R)
• M39: 70,697,111 km (0.048 R)
• M40: 71,553,559 km (0.092 R)
• M41: 71,984,401 km (0.048 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 313 - 17,260 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit