🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.33

Radius: 1.12

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 0.59 AU - 0.65 AU

Year: 188 Days

Day: 15.5 Hours

Environment

Temp: 178 °C

Axial Tilt: 43.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.69

Radius: 0.86

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 1.09 AU - 1.21 AU

Year: 475 Days

Day: 22.4 Hours

Environment

Temp: -19 °C

Axial Tilt: 1.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 92,282,404 km

• M1: 21,093 km (0.1 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.01

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 1.07 AU - 1.39 AU

Year: 525 Days

Day: 22.5 Hours

Environment

Temp: -28 °C

Axial Tilt: 20.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.73

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 1.97 AU - 2.45 AU

Year: 1265 Days

Day: 14 Hours

Environment

Temp: -84 °C

Axial Tilt: 127.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 4.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 455.5

Radius: 8.6

Gravity: 6.16 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 4.63 AU - 4.97 AU

Year: 4049 Days

Day: 7.8 Hours

Environment

Temp: -147 °C

Axial Tilt: 25.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 92,282,404 km

• M1: 127,757 km (0.063 R)
• M2: 476,020 km (0.119 R)
• M3: 940,971 km (0.075 R)
• M4: 1,261,409 km (0.095 R)
• M5: 2,225,568 km (0.116 R)
• M6: 2,690,966 km (0.074 R)
• M7: 3,796,196 km (0.103 R)
• M8: 4,239,304 km (0.025 R)
• M9: 5,054,314 km (0.101 R)
• M10: 5,778,517 km (0.094 R)
• M11: 7,626,499 km (0.043 R)
• M12: 9,915,197 km (0.096 R)
• M13: 14,704,274 km (0.067 R)
• M14: 20,144,700 km (0.067 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 986.9

Radius: 11.6

Gravity: 7.33 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 9.46 AU - 10.36 AU

Year: 12011 Days

Day: 10.1 Hours

Environment

Temp: -176 °C

Axial Tilt: 12.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 92,282,404 km

• M1: 144,212 km (0.077 R)
• M2: 654,790 km (0.095 R)
• M3: 1,241,812 km (0.109 R)
• M4: 1,663,678 km (0.057 R)
• M5: 4,474,622 km (0.1 R)
• M6: 4,895,441 km (0.069 R)
• M7: 5,378,343 km (0.072 R)
• M8: 7,149,581 km (0.098 R)
• M9: 8,626,561 km (0.038 R)
• M10: 9,332,962 km (0.086 R)
• M11: 13,064,232 km (0.096 R)
• M12: 13,458,273 km (0.108 R)
• M13: 16,443,948 km (0.092 R)
• M14: 18,498,973 km (0.085 R)
• M15: 22,078,851 km (0.053 R)
• M16: 22,451,200 km (0.11 R)
• M17: 24,277,191 km (0.053 R)
• M18: 25,582,283 km (0.11 R)
• M19: 25,993,079 km (0.107 R)
• M20: 35,291,484 km (0.056 R)
• M21: 37,887,606 km (0.096 R)
• M22: 43,166,316 km (0.076 R)
• M23: 47,048,082 km (0.1 R)
• M24: 49,708,380 km (0.095 R)
• M25: 57,582,315 km (0.032 R)
• M26: 60,988,359 km (0.117 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 480.2

Radius: 7.3

Gravity: 9.01 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 10.56 AU - 13.74 AU

Year: 16305 Days

Day: 21.6 Hours

Environment

Temp: -181 °C

Axial Tilt: 14.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 92,282,404 km

• M1: 112,797 km (0.105 R)
• M2: 1,090,568 km (0.044 R)
• M3: 1,914,254 km (0.054 R)
• M4: 4,032,411 km (0.084 R)
• M5: 4,269,972 km (0.107 R)
• M6: 5,386,571 km (0.098 R)
• M7: 8,420,116 km (0.114 R)
• M8: 11,287,758 km (0.089 R)
• M9: 17,411,397 km (0.1 R)
• M10: 17,964,161 km (0.1 R)
• M11: 20,379,419 km (0.075 R)
• M12: 20,904,806 km (0.104 R)
• M13: 29,350,653 km (0.116 R)
• M14: 37,946,397 km (0.101 R)
• M15: 43,170,355 km (0.057 R)
• M16: 45,804,175 km (0.061 R)
• M17: 47,618,498 km (0.082 R)
• M18: 51,874,558 km (0.057 R)
• M19: 56,893,417 km (0.108 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 666.5

Radius: 5.3

Gravity: 23.73 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 12.93 AU - 21.15 AU

Year: 27082 Days

Day: 21.2 Hours

Environment

Temp: -198 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 92,282,404 km

• M1: 69,563 km (0.031 R)
• M2: 503,098 km (0.098 R)
• M3: 698,472 km (0.073 R)
• M4: 1,088,624 km (0.111 R)
• M5: 1,983,668 km (0.037 R)
• M6: 2,268,801 km (0.072 R)
• M7: 4,737,017 km (0.091 R)
• M8: 6,012,189 km (0.092 R)
• M9: 9,337,749 km (0.058 R)
• M10: 9,640,087 km (0.056 R)
• M11: 11,731,914 km (0.066 R)
• M12: 13,032,219 km (0.114 R)
• M13: 23,677,753 km (0.109 R)
• M14: 28,552,998 km (0.028 R)
• M15: 37,586,016 km (0.098 R)
• M16: 49,255,249 km (0.119 R)
• M17: 61,000,327 km (0.098 R)
• M18: 62,694,822 km (0.058 R)
• M19: 64,420,433 km (0.096 R)
• M20: 65,075,672 km (0.085 R)
• M21: 66,399,314 km (0.118 R)
• M22: 67,966,202 km (0.109 R)
• M23: 74,480,441 km (0.083 R)
• M24: 74,961,099 km (0.112 R)
• M25: 79,630,498 km (0.093 R)
• M26: 87,658,817 km (0.064 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 362 - 10,774 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit