🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.22

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 0.69 AU - 0.89 AU

Year: 267 Days

Day: 31.4 Hours

Environment

Temp: 148 °C

Axial Tilt: 33.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.03

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 0.73 AU - 0.91 AU

Year: 283 Days

Day: 37.4 Hours

Environment

Temp: 93 °C

Axial Tilt: 15.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.06

Radius: 1.56

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 1.15 AU - 1.47 AU

Year: 571 Days

Day: 31.6 Hours

Environment

Temp: -35 °C

Axial Tilt: 150.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 84,804,013 km

• M1: 382,073 km (0.08 R)
• M2: 885,470 km (0.055 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.07

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 1.44 AU - 1.56 AU

Year: 700 Days

Day: 17.7 Hours

Environment

Temp: -51 °C

Axial Tilt: 88 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.24

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 1.61 AU - 1.81 AU

Year: 852 Days

Day: 33.1 Hours

Environment

Temp: -70 °C

Axial Tilt: 5.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 1.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.04

Radius: 1.02

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 1.9 AU - 2.08 AU

Year: 1069 Days

Day: 46.3 Hours

Environment

Temp: -73 °C

Axial Tilt: 14.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 84,804,013 km

• M1: 194,926 km (0.091 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 623.7

Radius: 10.7

Gravity: 5.45 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 4.68 AU - 5.58 AU

Year: 4425 Days

Day: 7.8 Hours

Environment

Temp: -142 °C

Axial Tilt: 8.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 84,804,013 km

• M1: 133,142 km (0.051 R)
• M2: 583,432 km (0.115 R)
• M3: 980,016 km (0.078 R)
• M4: 1,385,426 km (0.064 R)
• M5: 1,749,996 km (0.084 R)
• M6: 2,579,067 km (0.048 R)
• M7: 3,995,161 km (0.102 R)
• M8: 8,647,954 km (0.094 R)
• M9: 15,704,485 km (0.091 R)
• M10: 17,809,178 km (0.11 R)
• M11: 18,676,397 km (0.055 R)
• M12: 20,494,759 km (0.034 R)
• M13: 22,144,973 km (0.104 R)
• M14: 25,012,614 km (0.099 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 554.9

Radius: 13

Gravity: 3.28 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 7.74 AU - 8.26 AU

Year: 8617 Days

Day: 13.8 Hours

Environment

Temp: -181 °C

Axial Tilt: 17.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 84,804,013 km

• M1: 163,062 km (0.113 R)
• M2: 869,912 km (0.096 R)
• M3: 1,293,872 km (0.105 R)
• M4: 1,717,832 km (0.058 R)
• M5: 2,515,488 km (0.083 R)
• M6: 3,571,051 km (0.097 R)
• M7: 4,187,394 km (0.12 R)
• M8: 4,902,771 km (0.073 R)
• M9: 5,926,619 km (0.083 R)
• M10: 6,332,627 km (0.086 R)
• M11: 6,829,891 km (0.079 R)
• M12: 7,862,864 km (0.073 R)
• M13: 8,909,750 km (0.115 R)
• M14: 10,000,169 km (0.109 R)
• M15: 11,538,035 km (0.052 R)
• M16: 15,710,020 km (0.065 R)
• M17: 20,410,086 km (0.11 R)
• M18: 22,057,458 km (0.102 R)
• M19: 23,622,850 km (0.108 R)
• M20: 27,158,596 km (0.103 R)
• M21: 30,529,485 km (0.053 R)
• M22: 32,263,474 km (0.087 R)
• M23: 33,847,117 km (0.117 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 927.3

Radius: 4.1

Gravity: 55.16 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 11.29 AU - 16.97 AU

Year: 20226 Days

Day: 17.6 Hours

Environment

Temp: -203 °C

Axial Tilt: 33.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 84,804,013 km

• M1: 51,611 km (0.082 R)
• M2: 183,257 km (0.05 R)
• M3: 331,359 km (0.082 R)
• M4: 749,485 km (0.102 R)
• M5: 1,852,321 km (0.094 R)
• M6: 2,139,549 km (0.077 R)
• M7: 2,700,092 km (0.109 R)
• M8: 2,828,148 km (0.115 R)
• M9: 2,987,320 km (0.099 R)
• M10: 4,484,795 km (0.098 R)
• M11: 4,738,363 km (0.064 R)
• M12: 5,117,294 km (0.107 R)
• M13: 6,465,620 km (0.102 R)
• M14: 7,825,764 km (0.069 R)
• M15: 8,246,882 km (0.1 R)
• M16: 9,424,067 km (0.084 R)
• M17: 12,884,266 km (0.07 R)
• M18: 14,697,093 km (0.109 R)
• M19: 15,256,140 km (0.116 R)
• M20: 15,500,135 km (0.109 R)
• M21: 15,912,426 km (0.101 R)
• M22: 17,369,061 km (0.08 R)
• M23: 18,912,312 km (0.026 R)
• M24: 21,142,517 km (0.088 R)
• M25: 26,348,823 km (0.08 R)
• M26: 39,045,792 km (0.119 R)
• M27: 41,679,014 km (0.099 R)
• M28: 44,098,760 km (0.06 R)
• M29: 45,259,190 km (0.111 R)
• M30: 48,162,137 km (0.111 R)
• M31: 51,368,618 km (0.106 R)
• M32: 59,597,997 km (0.048 R)
• M33: 63,498,163 km (0.107 R)
• M34: 68,663,478 km (0.115 R)
• M35: 70,221,091 km (0.092 R)
• M36: 74,567,358 km (0.096 R)
• M37: 75,269,570 km (0.115 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: 411 - 10,419 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit