🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.69

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 0.57 AU - 0.57 AU

Year: 163 Days

Day: 36.6 Hours

Environment

Temp: 198 °C

Axial Tilt: 34.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.5

Radius: 1.83

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 0.53 AU - 0.75 AU

Year: 194 Days

Day: 22 Hours

Environment

Temp: 187 °C

Axial Tilt: 38.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.97

Radius: 0.99

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 1.13 AU - 1.41 AU

Year: 542 Days

Day: 29.1 Hours

Environment

Temp: -36 °C

Axial Tilt: 16.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 68,430,402 km

• M1: 87,664 km (0.077 R)
• M2: 420,520 km (0.118 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.98

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 2.06 AU - 2.48 AU

Year: 1295 Days

Day: 47.1 Hours

Environment

Temp: -89 °C

Axial Tilt: 39 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.08

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 2.11 AU - 3.03 AU

Year: 1560 Days

Day: 20.9 Hours

Environment

Temp: -99 °C

Axial Tilt: 15.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 68,430,402 km

• M1: 101,278 km (0.111 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.25

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 3 AU - 3.46 AU

Year: 2199 Days

Day: 12.6 Hours

Environment

Temp: -122 °C

Axial Tilt: 35.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 5.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 872.6

Radius: 10.4

Gravity: 8.07 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 4.63 AU - 5.69 AU

Year: 4439 Days

Day: 6.6 Hours

Environment

Temp: -144 °C

Axial Tilt: 43.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 68,430,402 km

• M1: 129,851 km (0.075 R)
• M2: 721,959 km (0.112 R)
• M3: 1,291,927 km (0.096 R)
• M4: 1,794,576 km (0.113 R)
• M5: 2,219,733 km (0.112 R)
• M6: 3,295,342 km (0.079 R)
• M7: 4,362,872 km (0.115 R)
• M8: 4,949,894 km (0.102 R)
• M9: 6,503,618 km (0.092 R)
• M10: 7,201,492 km (0.057 R)
• M11: 7,802,277 km (0.11 R)
• M12: 8,629,104 km (0.103 R)
• M13: 10,063,449 km (0.113 R)
• M14: 10,456,742 km (0.09 R)
• M15: 11,042,866 km (0.06 R)
• M16: 13,087,271 km (0.114 R)
• M17: 13,982,464 km (0.082 R)
• M18: 16,852,200 km (0.094 R)
• M19: 18,360,147 km (0.11 R)
• M20: 18,816,420 km (0.074 R)
• M21: 20,787,971 km (0.096 R)
• M22: 23,119,154 km (0.119 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 385.6

Radius: 5.3

Gravity: 13.73 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 14.9 AU - 15.88 AU

Year: 22867 Days

Day: 17.1 Hours

Environment

Temp: -204 °C

Axial Tilt: 6.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 68,430,402 km

• M1: 90,507 km (0.119 R)
• M2: 472,879 km (0.109 R)
• M3: 837,299 km (0.111 R)
• M4: 1,900,342 km (0.05 R)
• M5: 2,272,840 km (0.075 R)
• M6: 2,692,462 km (0.112 R)
• M7: 3,110,439 km (0.09 R)
• M8: 3,321,522 km (0.027 R)
• M9: 3,542,178 km (0.111 R)
• M10: 4,491,078 km (0.041 R)
• M11: 5,911,958 km (0.09 R)
• M12: 7,608,249 km (0.103 R)
• M13: 7,895,327 km (0.103 R)
• M14: 8,239,252 km (0.106 R)
• M15: 8,747,735 km (0.112 R)
• M16: 13,249,435 km (0.1 R)
• M17: 15,263,321 km (0.078 R)
• M18: 16,740,600 km (0.034 R)
• M19: 21,172,287 km (0.095 R)
• M20: 21,455,027 km (0.1 R)
• M21: 21,835,754 km (0.108 R)
• M22: 22,807,542 km (0.06 R)
• M23: 23,909,330 km (0.104 R)
• M24: 27,093,970 km (0.112 R)
• M25: 27,650,922 km (0.111 R)
• M26: 35,335,466 km (0.053 R)
• M27: 38,882,731 km (0.115 R)
• M28: 40,163,887 km (0.108 R)
• M29: 44,637,312 km (0.091 R)
• M30: 44,946,830 km (0.106 R)
• M31: 45,257,844 km (0.068 R)
• M32: 46,834,157 km (0.111 R)
• M33: 49,266,768 km (0.118 R)
• M34: 56,523,461 km (0.1 R)
• M35: 61,164,137 km (0.12 R)
• M36: 64,263,655 km (0.105 R)
• M37: 67,263,092 km (0.095 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 299.4

Radius: 4.7

Gravity: 13.55 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 16.03 AU - 17.33 AU

Year: 25801 Days

Day: 17 Hours

Environment

Temp: -204 °C

Axial Tilt: 34.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 68,430,402 km

• M1: 68,665 km (0.086 R)
• M2: 258,356 km (0.089 R)
• M3: 444,006 km (0.092 R)
• M4: 1,274,125 km (0.069 R)
• M5: 1,813,725 km (0.064 R)
• M6: 2,560,517 km (0.092 R)
• M7: 4,770,676 km (0.114 R)
• M8: 5,381,484 km (0.114 R)
• M9: 6,165,078 km (0.094 R)
• M10: 7,762,484 km (0.118 R)
• M11: 12,455,818 km (0.096 R)
• M12: 23,812,839 km (0.109 R)
• M13: 25,050,163 km (0.099 R)
• M14: 29,250,423 km (0.065 R)
• M15: 55,053,961 km (0.114 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: 417 - 12,465 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit