🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.21

Radius: 0.54

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 0.75 AU - 1.07 AU

Year: 302 Days

Day: 25.8 Hours

Environment

Temp: 135 °C

Axial Tilt: 1.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 91,683,792 km

• M1: 152,141 km (0.104 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.59

Radius: 0.81

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 1.01 AU - 1.17 AU

Year: 396 Days

Day: 42.5 Hours

Environment

Temp: 72 °C

Axial Tilt: 17 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.75

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 1.28 AU - 1.38 AU

Year: 534 Days

Day: 25.5 Hours

Environment

Temp: 23 °C

Axial Tilt: 114.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 91,683,792 km

• M1: 64,776 km (0.055 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.48

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 2.78 AU - 3.54 AU

Year: 1956 Days

Day: 44.9 Hours

Environment

Temp: -85 °C

Axial Tilt: 72.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 9.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 869.8

Radius: 8

Gravity: 13.59 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 7.89 AU - 11.71 AU

Year: 10684 Days

Day: 7.3 Hours

Environment

Temp: -163 °C

Axial Tilt: 16 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 91,683,792 km

• M1: 99,483 km (0.074 R)
• M2: 488,736 km (0.061 R)
• M3: 793,318 km (0.04 R)
• M4: 1,907,223 km (0.107 R)
• M5: 2,481,230 km (0.084 R)
• M6: 2,732,405 km (0.057 R)
• M7: 3,117,769 km (0.046 R)
• M8: 3,487,426 km (0.089 R)
• M9: 4,680,469 km (0.034 R)
• M10: 5,301,449 km (0.117 R)
• M11: 5,829,380 km (0.114 R)
• M12: 7,366,798 km (0.102 R)
• M13: 9,108,117 km (0.05 R)
• M14: 10,995,294 km (0.028 R)
• M15: 13,898,091 km (0.083 R)
• M16: 14,696,495 km (0.114 R)
• M17: 18,120,042 km (0.088 R)
• M18: 20,225,333 km (0.071 R)
• M19: 24,626,951 km (0.075 R)
• M20: 25,303,732 km (0.064 R)
• M21: 27,511,647 km (0.111 R)
• M22: 27,926,482 km (0.089 R)
• M23: 29,411,091 km (0.081 R)
• M24: 36,622,456 km (0.075 R)
• M25: 43,092,863 km (0.106 R)
• M26: 43,792,981 km (0.118 R)
• M27: 45,216,106 km (0.096 R)
• M28: 45,649,042 km (0.105 R)
• M29: 50,905,612 km (0.078 R)
• M30: 53,921,505 km (0.072 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 291.1

Radius: 5.8

Gravity: 8.65 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 16.73 AU - 16.83 AU

Year: 23938 Days

Day: 24.5 Hours

Environment

Temp: -197 °C

Axial Tilt: 8.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 91,683,792 km

• M1: 73,153 km (0.102 R)
• M2: 312,061 km (0.094 R)
• M3: 786,436 km (0.074 R)
• M4: 996,471 km (0.112 R)
• M5: 3,027,711 km (0.075 R)
• M6: 3,441,948 km (0.092 R)
• M7: 3,952,226 km (0.112 R)
• M8: 4,576,947 km (0.071 R)
• M9: 5,786,745 km (0.119 R)
• M10: 7,330,296 km (0.097 R)
• M11: 8,667,252 km (0.108 R)
• M12: 9,025,240 km (0.053 R)
• M13: 13,504,349 km (0.062 R)
• M14: 16,487,630 km (0.082 R)
• M15: 21,141,171 km (0.103 R)
• M16: 21,510,229 km (0.033 R)
• M17: 25,963,458 km (0.104 R)
• M18: 30,994,435 km (0.102 R)
• M19: 46,252,221 km (0.098 R)
• M20: 56,352,770 km (0.092 R)
• M21: 62,763,338 km (0.12 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 546.4

Radius: 3.2

Gravity: 53.36 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 18.43 AU - 20.25 AU

Year: 29620 Days

Day: 22 Hours

Environment

Temp: -189 °C

Axial Tilt: 4.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 91,683,792 km

• M1: 39,943 km (0.101 R)
• M2: 148,999 km (0.047 R)
• M3: 280,646 km (0.089 R)
• M4: 429,495 km (0.053 R)
• M5: 912,996 km (0.118 R)
• M6: 1,420,731 km (0.116 R)
• M7: 1,523,954 km (0.102 R)
• M8: 1,884,036 km (0.118 R)
• M9: 1,987,557 km (0.102 R)
• M10: 5,687,861 km (0.118 R)
• M11: 6,309,889 km (0.098 R)
• M12: 6,448,865 km (0.085 R)
• M13: 8,502,694 km (0.079 R)
• M14: 8,672,338 km (0.086 R)
• M15: 8,960,015 km (0.111 R)
• M16: 9,615,403 km (0.102 R)
• M17: 9,799,558 km (0.094 R)
• M18: 15,962,093 km (0.091 R)
• M19: 16,568,862 km (0.087 R)
• M20: 18,481,321 km (0.062 R)
• M21: 20,333,941 km (0.114 R)
• M22: 20,434,770 km (0.116 R)
• M23: 21,775,616 km (0.032 R)
• M24: 28,350,143 km (0.11 R)
• M25: 32,563,717 km (0.053 R)
• M26: 34,388,511 km (0.046 R)
• M27: 36,726,277 km (0.036 R)
• M28: 41,715,516 km (0.084 R)
• M29: 48,923,740 km (0.087 R)
• M30: 58,738,108 km (0.103 R)
• M31: 62,705,743 km (0.105 R)
• M32: 63,348,116 km (0.109 R)
• M33: 68,645,676 km (0.093 R)
• M34: 68,872,616 km (0.115 R)
• M35: 69,785,312 km (0.105 R)
• M36: 73,754,293 km (0.073 R)
• M37: 75,915,235 km (0.114 R)
• M38: 82,138,207 km (0.101 R)
• M39: 83,422,355 km (0.048 R)
• M40: 88,961,815 km (0.056 R)

Kuiper Belt

Range: 31.5 - 51.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 242 - 10,981 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit