🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.98

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 0.66 AU - 0.86 AU

Year: 251 Days

Day: 27 Hours

Environment

Temp: 107 °C

Axial Tilt: 14.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 51,668,291 km

• M1: 283,937 km (0.082 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.5

Radius: 1.83

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 1.9 AU - 2.62 AU

Year: 1287 Days

Day: 35.9 Hours

Environment

Temp: -96 °C

Axial Tilt: 17.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.93

Radius: 0.97

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 2.09 AU - 2.97 AU

Year: 1524 Days

Day: 13.1 Hours

Environment

Temp: -98 °C

Axial Tilt: 5.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 6.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 412.2

Radius: 8

Gravity: 6.44 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 4.75 AU - 7.55 AU

Year: 5776 Days

Day: 8.3 Hours

Environment

Temp: -155 °C

Axial Tilt: 5.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 51,668,291 km

• M1: 99,782 km (0.112 R)
• M2: 351,106 km (0.054 R)
• M3: 614,099 km (0.056 R)
• M4: 900,878 km (0.06 R)
• M5: 1,298,659 km (0.116 R)
• M6: 1,598,154 km (0.111 R)
• M7: 1,999,076 km (0.063 R)
• M8: 2,433,509 km (0.102 R)
• M9: 3,173,270 km (0.114 R)
• M10: 3,533,053 km (0.088 R)
• M11: 4,032,111 km (0.036 R)
• M12: 4,577,396 km (0.114 R)
• M13: 4,906,661 km (0.117 R)
• M14: 5,251,932 km (0.117 R)
• M15: 5,698,931 km (0.091 R)
• M16: 7,534,946 km (0.03 R)
• M17: 8,624,916 km (0.116 R)
• M18: 10,538,721 km (0.089 R)
• M19: 11,851,592 km (0.112 R)
• M20: 20,761,641 km (0.118 R)
• M21: 25,232,972 km (0.042 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 622.8

Radius: 10.4

Gravity: 5.76 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 7.32 AU - 9.16 AU

Year: 8959 Days

Day: 11.3 Hours

Environment

Temp: -164 °C

Axial Tilt: 38.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 51,668,291 km

• M1: 129,402 km (0.067 R)
• M2: 562,937 km (0.112 R)
• M3: 1,647,521 km (0.12 R)
• M4: 2,086,890 km (0.087 R)
• M5: 4,235,714 km (0.096 R)
• M6: 6,213,847 km (0.073 R)
• M7: 9,010,579 km (0.087 R)
• M8: 9,376,047 km (0.076 R)
• M9: 12,554,852 km (0.091 R)
• M10: 14,760,373 km (0.099 R)
• M11: 16,935,227 km (0.048 R)
• M12: 23,678,201 km (0.105 R)
• M13: 25,995,772 km (0.072 R)
• M14: 26,365,278 km (0.085 R)
• M15: 29,448,790 km (0.053 R)
• M16: 30,052,716 km (0.076 R)
• M17: 31,181,133 km (0.109 R)
• M18: 33,304,824 km (0.039 R)
• M19: 37,484,738 km (0.109 R)
• M20: 39,883,840 km (0.1 R)
• M21: 40,499,136 km (0.1 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 150.5

Radius: 11.7

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 7.89 AU - 8.72 AU

Year: 9057 Days

Day: 7.6 Hours

Environment

Temp: -180 °C

Axial Tilt: 16.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 51,668,291 km

• M1: 145,559 km (0.077 R)
• M2: 522,396 km (0.113 R)
• M3: 1,454,989 km (0.11 R)
• M4: 3,823,722 km (0.077 R)
• M5: 6,197,989 km (0.049 R)
• M6: 6,815,081 km (0.079 R)
• M7: 8,064,821 km (0.12 R)
• M8: 8,575,548 km (0.069 R)
• M9: 9,541,352 km (0.031 R)
• M10: 10,280,665 km (0.086 R)
• M11: 10,707,617 km (0.028 R)
• M12: 11,873,583 km (0.086 R)
• M13: 12,729,133 km (0.075 R)
• M14: 13,271,874 km (0.085 R)
• M15: 13,830,024 km (0.078 R)
• M16: 14,298,265 km (0.106 R)
• M17: 14,669,717 km (0.052 R)
• M18: 16,335,489 km (0.118 R)
• M19: 17,878,292 km (0.107 R)
• M20: 19,386,687 km (0.106 R)
• M21: 21,183,208 km (0.099 R)
• M22: 23,160,892 km (0.071 R)
• M23: 25,959,120 km (0.036 R)
• M24: 26,353,909 km (0.105 R)

Planet 7 - Ice Giant

Semi-Major Axis: 11.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 349.6

Radius: 5.2

Gravity: 12.93 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 9.66 AU - 14.26 AU

Year: 15666 Days

Day: 22.1 Hours

Environment

Temp: -178 °C

Axial Tilt: 24.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 51,668,291 km

• M1: 68,217 km (0.115 R)
• M2: 264,339 km (0.118 R)
• M3: 435,629 km (0.093 R)
• M4: 971,638 km (0.114 R)
• M5: 1,362,687 km (0.096 R)
• M6: 1,543,252 km (0.08 R)
• M7: 1,787,545 km (0.082 R)
• M8: 2,239,480 km (0.094 R)
• M9: 3,078,874 km (0.108 R)
• M10: 3,442,097 km (0.037 R)
• M11: 3,998,153 km (0.052 R)
• M12: 5,054,912 km (0.116 R)
• M13: 7,747,225 km (0.104 R)
• M14: 8,055,696 km (0.103 R)
• M15: 8,280,990 km (0.112 R)
• M16: 8,838,841 km (0.112 R)
• M17: 10,555,626 km (0.06 R)
• M18: 12,244,586 km (0.032 R)
• M19: 17,313,410 km (0.105 R)
• M20: 17,538,106 km (0.11 R)
• M21: 19,567,401 km (0.109 R)
• M22: 20,139,314 km (0.094 R)
• M23: 21,835,006 km (0.111 R)
• M24: 22,009,587 km (0.075 R)
• M25: 23,899,905 km (0.115 R)
• M26: 38,951,695 km (0.107 R)
• M27: 42,925,763 km (0.086 R)
• M28: 46,149,597 km (0.102 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 311 - 13,561 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit