🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.75

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 0.63 AU - 0.85 AU

Year: 223 Days

Day: 36.1 Hours

Environment

Temp: 197 °C

Axial Tilt: 22 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.48

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 2.01 AU - 2.23 AU

Year: 1080 Days

Day: 26.2 Hours

Environment

Temp: -53 °C

Axial Tilt: 2.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.28

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 3.62 AU - 3.88 AU

Year: 2541 Days

Day: 22.3 Hours

Environment

Temp: -104 °C

Axial Tilt: 34.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 96,568,897 km

• M1: 1,375,403 km (0.032 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.69

Radius: 1.23

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 3.02 AU - 4.62 AU

Year: 2612 Days

Day: 17.4 Hours

Environment

Temp: -114 °C

Axial Tilt: 13.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.64

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 3.91 AU - 4.51 AU

Year: 3022 Days

Day: 26.5 Hours

Environment

Temp: -120 °C

Axial Tilt: 31.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.65

Radius: 0.84

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 3.83 AU - 5.21 AU

Year: 3362 Days

Day: 14.9 Hours

Environment

Temp: -122 °C

Axial Tilt: 21.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 7.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 826.2

Radius: 11

Gravity: 6.83 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 6.05 AU - 9.03 AU

Year: 7243 Days

Day: 9.5 Hours

Environment

Temp: -162 °C

Axial Tilt: 11.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 96,568,897 km

• M1: 137,331 km (0.031 R)
• M2: 585,526 km (0.09 R)
• M3: 1,189,752 km (0.055 R)
• M4: 1,910,365 km (0.09 R)
• M5: 2,265,211 km (0.049 R)
• M6: 2,841,312 km (0.11 R)
• M7: 3,726,782 km (0.089 R)
• M8: 4,287,325 km (0.1 R)
• M9: 4,962,161 km (0.07 R)
• M10: 7,339,720 km (0.072 R)
• M11: 9,911,757 km (0.091 R)
• M12: 11,609,692 km (0.112 R)
• M13: 13,435,534 km (0.108 R)
• M14: 15,191,813 km (0.115 R)
• M15: 15,831,494 km (0.069 R)
• M16: 19,081,208 km (0.072 R)
• M17: 21,532,669 km (0.098 R)
• M18: 24,446,536 km (0.109 R)
• M19: 25,414,135 km (0.096 R)
• M20: 26,407,016 km (0.037 R)
• M21: 29,246,384 km (0.105 R)
• M22: 31,146,426 km (0.107 R)
• M23: 33,021,037 km (0.112 R)
• M24: 36,994,057 km (0.11 R)
• M25: 40,783,671 km (0.096 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 817.5

Radius: 4.5

Gravity: 40.37 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 13.38 AU - 17.98 AU

Year: 21722 Days

Day: 17.8 Hours

Environment

Temp: -196 °C

Axial Tilt: 21.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 96,568,897 km

• M1: 80,484 km (0.049 R)
• M2: 230,530 km (0.069 R)
• M3: 697,575 km (0.095 R)
• M4: 963,410 km (0.118 R)
• M5: 1,752,090 km (0.035 R)
• M6: 2,334,026 km (0.113 R)
• M7: 3,146,492 km (0.063 R)
• M8: 4,199,960 km (0.072 R)
• M9: 4,658,777 km (0.11 R)
• M10: 4,843,829 km (0.096 R)
• M11: 5,929,461 km (0.093 R)
• M12: 7,515,199 km (0.106 R)
• M13: 8,405,156 km (0.079 R)
• M14: 8,791,418 km (0.112 R)
• M15: 10,708,515 km (0.108 R)
• M16: 11,969,625 km (0.113 R)
• M17: 12,815,302 km (0.075 R)
• M18: 14,312,028 km (0.063 R)
• M19: 15,590,342 km (0.108 R)
• M20: 16,683,603 km (0.086 R)
• M21: 28,418,509 km (0.104 R)
• M22: 32,397,513 km (0.114 R)
• M23: 35,436,295 km (0.098 R)
• M24: 37,024,575 km (0.106 R)
• M25: 53,883,807 km (0.093 R)
• M26: 59,729,792 km (0.116 R)
• M27: 62,181,851 km (0.032 R)
• M28: 62,389,194 km (0.118 R)
• M29: 71,974,378 km (0.104 R)
• M30: 72,431,998 km (0.112 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.87 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 802

Radius: 6.5

Gravity: 18.98 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 14.05 AU - 21.69 AU

Year: 26428 Days

Day: 21.4 Hours

Environment

Temp: -183 °C

Axial Tilt: 0.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 96,568,897 km

• M1: 80,932 km (0.118 R)
• M2: 589,116 km (0.097 R)
• M3: 1,254,827 km (0.085 R)
• M4: 1,482,515 km (0.034 R)
• M5: 2,043,956 km (0.045 R)
• M6: 2,483,175 km (0.069 R)
• M7: 3,067,953 km (0.091 R)
• M8: 3,708,382 km (0.062 R)
• M9: 6,927,429 km (0.088 R)
• M10: 13,884,029 km (0.073 R)
• M11: 17,669,154 km (0.045 R)
• M12: 19,004,315 km (0.043 R)
• M13: 22,965,517 km (0.088 R)
• M14: 24,786,422 km (0.081 R)
• M15: 26,335,060 km (0.09 R)
• M16: 29,887,560 km (0.056 R)
• M17: 36,850,294 km (0.061 R)
• M18: 37,308,662 km (0.061 R)
• M19: 57,884,652 km (0.067 R)
• M20: 64,057,659 km (0.12 R)
• M21: 81,249,745 km (0.079 R)
• M22: 85,714,344 km (0.09 R)

Kuiper Belt

Range: 31.4 - 59.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 268 - 19,992 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit