🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.59

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 0.63 AU - 1.03 AU

Year: 337 Days

Day: 17.8 Hours

Environment

Temp: -53 °C

Axial Tilt: 18.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.43

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 0.9 AU - 0.92 AU

Year: 387 Days

Day: 36.9 Hours

Environment

Temp: -67 °C

Axial Tilt: 32.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.43

Radius: 0.71

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 0.86 AU - 1.22 AU

Year: 473 Days

Day: 39.5 Hours

Environment

Temp: -70 °C

Axial Tilt: 35.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 94,927,177 km

• M1: 410,048 km (0.025 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.45

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 1.89 AU - 1.99 AU

Year: 1206 Days

Day: 39.6 Hours

Environment

Temp: -122 °C

Axial Tilt: 31.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 94,927,177 km

• M1: 952,639 km (0.065 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 922.3

Radius: 9.1

Gravity: 11.14 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 7.08 AU - 9.42 AU

Year: 10574 Days

Day: 14.9 Hours

Environment

Temp: -194 °C

Axial Tilt: 36.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 94,927,177 km

• M1: 113,246 km (0.05 R)
• M2: 513,420 km (0.094 R)
• M3: 1,228,647 km (0.093 R)
• M4: 1,810,433 km (0.04 R)
• M5: 3,415,469 km (0.085 R)
• M6: 5,877,850 km (0.086 R)
• M7: 8,938,922 km (0.117 R)
• M8: 10,589,734 km (0.103 R)
• M9: 12,313,550 km (0.071 R)
• M10: 12,617,982 km (0.096 R)
• M11: 12,990,032 km (0.085 R)
• M12: 13,433,290 km (0.106 R)
• M13: 14,084,041 km (0.114 R)
• M14: 15,168,626 km (0.079 R)
• M15: 17,350,959 km (0.052 R)
• M16: 17,811,272 km (0.095 R)
• M17: 18,596,511 km (0.102 R)
• M18: 20,918,270 km (0.099 R)
• M19: 21,881,082 km (0.073 R)
• M20: 24,083,761 km (0.072 R)
• M21: 26,937,789 km (0.081 R)
• M22: 27,348,286 km (0.046 R)
• M23: 34,378,339 km (0.076 R)
• M24: 34,983,013 km (0.107 R)
• M25: 37,856,190 km (0.107 R)
• M26: 39,022,006 km (0.099 R)
• M27: 44,637,611 km (0.077 R)
• M28: 45,647,397 km (0.069 R)
• M29: 46,231,128 km (0.102 R)
• M30: 46,672,292 km (0.118 R)
• M31: 50,302,583 km (0.117 R)
• M32: 52,504,963 km (0.077 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 628.9

Radius: 7.6

Gravity: 10.89 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 11.2 AU - 16.84 AU

Year: 23425 Days

Day: 21.8 Hours

Environment

Temp: -207 °C

Axial Tilt: 24.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 94,927,177 km

• M1: 94,695 km (0.115 R)
• M2: 344,673 km (0.043 R)
• M3: 648,656 km (0.097 R)
• M4: 3,152,626 km (0.111 R)
• M5: 3,613,537 km (0.113 R)
• M6: 4,388,154 km (0.101 R)
• M7: 7,825,764 km (0.073 R)
• M8: 8,835,250 km (0.083 R)
• M9: 9,574,413 km (0.111 R)
• M10: 15,214,403 km (0.082 R)
• M11: 21,109,756 km (0.077 R)
• M12: 42,275,012 km (0.102 R)
• M13: 42,910,055 km (0.034 R)
• M14: 44,199,289 km (0.09 R)
• M15: 52,117,205 km (0.082 R)
• M16: 59,133,346 km (0.105 R)
• M17: 59,728,446 km (0.03 R)
• M18: 60,127,274 km (0.098 R)
• M19: 72,936,891 km (0.067 R)
• M20: 77,343,446 km (0.066 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 895.7

Radius: 7.6

Gravity: 15.51 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 13.25 AU - 15.27 AU

Year: 24029 Days

Day: 17.6 Hours

Environment

Temp: -206 °C

Axial Tilt: 34.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 94,927,177 km

• M1: 94,995 km (0.102 R)
• M2: 508,932 km (0.118 R)
• M3: 1,726,659 km (0.053 R)
• M4: 2,223,623 km (0.094 R)
• M5: 3,002,728 km (0.077 R)
• M6: 19,387,435 km (0.038 R)
• M7: 21,207,593 km (0.117 R)
• M8: 23,695,555 km (0.115 R)
• M9: 28,221,339 km (0.106 R)
• M10: 32,039,974 km (0.109 R)
• M11: 32,453,612 km (0.115 R)
• M12: 37,242,091 km (0.102 R)
• M13: 39,724,667 km (0.11 R)
• M14: 51,889,069 km (0.109 R)
• M15: 73,243,117 km (0.066 R)
• M16: 90,142,291 km (0.073 R)
• M17: 90,691,316 km (0.113 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 762.4

Radius: 5.9

Gravity: 21.9 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 11.42 AU - 18.96 AU

Year: 26417 Days

Day: 20.3 Hours

Environment

Temp: -219 °C

Axial Tilt: 41.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 94,927,177 km

• M1: 76,445 km (0.05 R)
• M2: 301,589 km (0.083 R)
• M3: 683,812 km (0.092 R)
• M4: 977,173 km (0.07 R)
• M5: 1,591,273 km (0.085 R)
• M6: 2,046,050 km (0.072 R)
• M7: 2,558,423 km (0.041 R)
• M8: 3,575,988 km (0.075 R)
• M9: 4,175,127 km (0.095 R)
• M10: 5,656,894 km (0.108 R)
• M11: 6,563,008 km (0.114 R)
• M12: 9,186,207 km (0.053 R)
• M13: 11,164,639 km (0.102 R)
• M14: 12,216,910 km (0.041 R)
• M15: 15,854,682 km (0.069 R)
• M16: 20,154,723 km (0.062 R)
• M17: 21,815,857 km (0.088 R)
• M18: 22,029,782 km (0.099 R)
• M19: 22,461,671 km (0.117 R)
• M20: 24,017,938 km (0.113 R)
• M21: 25,407,852 km (0.086 R)
• M22: 27,343,499 km (0.094 R)
• M23: 29,245,337 km (0.05 R)
• M24: 31,233,642 km (0.118 R)
• M25: 31,915,958 km (0.09 R)
• M26: 33,169,139 km (0.106 R)
• M27: 38,354,800 km (0.067 R)
• M28: 42,873,104 km (0.051 R)
• M29: 47,017,863 km (0.12 R)
• M30: 47,554,022 km (0.055 R)
• M31: 48,094,219 km (0.111 R)
• M32: 51,990,945 km (0.104 R)
• M33: 53,918,364 km (0.118 R)
• M34: 54,702,556 km (0.12 R)
• M35: 66,044,767 km (0.08 R)
• M36: 67,620,781 km (0.104 R)
• M37: 69,452,607 km (0.086 R)
• M38: 74,417,610 km (0.105 R)
• M39: 79,361,371 km (0.114 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 165 - 11,534 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit