🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.93

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 2.17 AU - 2.85 AU

Year: 1467 Days

Day: 30.3 Hours

Environment

Temp: -82 °C

Axial Tilt: 18.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.09 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 11.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 577.6

Radius: 12.1

Gravity: 3.95 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 11.64 AU - 11.68 AU

Year: 14690 Days

Day: 14.2 Hours

Environment

Temp: -181 °C

Axial Tilt: 36.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 48,843,198 km

• M1: 150,495 km (0.041 R)
• M2: 557,252 km (0.047 R)
• M3: 937,380 km (0.06 R)
• M4: 1,351,168 km (0.032 R)
• M5: 2,027,500 km (0.11 R)
• M6: 2,526,558 km (0.109 R)
• M7: 3,083,063 km (0.079 R)
• M8: 4,568,270 km (0.114 R)
• M9: 5,648,516 km (0.1 R)
• M10: 7,847,605 km (0.063 R)
• M11: 8,500,450 km (0.107 R)
• M12: 10,566,546 km (0.046 R)
• M13: 11,776,045 km (0.055 R)
• M14: 13,333,957 km (0.077 R)
• M15: 13,727,400 km (0.09 R)
• M16: 17,942,320 km (0.093 R)
• M17: 18,422,529 km (0.099 R)
• M18: 20,342,917 km (0.114 R)
• M19: 21,396,235 km (0.118 R)
• M20: 24,188,330 km (0.083 R)
• M21: 24,676,318 km (0.109 R)
• M22: 26,384,427 km (0.083 R)
• M23: 27,214,994 km (0.095 R)
• M24: 29,811,564 km (0.119 R)
• M25: 30,826,436 km (0.108 R)
• M26: 31,747,810 km (0.093 R)
• M27: 33,044,524 km (0.112 R)
• M28: 34,253,724 km (0.067 R)
• M29: 36,376,817 km (0.12 R)
• M30: 48,940,345 km (0.051 R)
• M31: 58,343,918 km (0.052 R)

Planet 3 - Ice Giant

Semi-Major Axis: 17.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 642.3

Radius: 4.9

Gravity: 26.75 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 16.82 AU - 19.16 AU

Year: 28153 Days

Day: 20.4 Hours

Environment

Temp: -192 °C

Axial Tilt: 8.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (45)

Outer Limit: 48,843,198 km

• M1: 61,036 km (0.106 R)
• M2: 296,054 km (0.077 R)
• M3: 764,744 km (0.051 R)
• M4: 1,574,817 km (0.08 R)
• M5: 1,761,515 km (0.087 R)
• M6: 2,091,079 km (0.095 R)
• M7: 2,270,746 km (0.085 R)
• M8: 2,739,436 km (0.103 R)
• M9: 4,719,514 km (0.094 R)
• M10: 5,149,907 km (0.059 R)
• M11: 6,409,820 km (0.12 R)
• M12: 7,702,495 km (0.064 R)
• M13: 10,924,534 km (0.119 R)
• M14: 12,171,582 km (0.055 R)
• M15: 14,135,952 km (0.1 R)
• M16: 14,698,888 km (0.112 R)
• M17: 15,360,410 km (0.109 R)
• M18: 17,832,216 km (0.08 R)
• M19: 18,489,250 km (0.05 R)
• M20: 20,252,410 km (0.108 R)
• M21: 21,488,388 km (0.092 R)
• M22: 21,699,171 km (0.118 R)
• M23: 22,124,777 km (0.099 R)
• M24: 22,555,918 km (0.072 R)
• M25: 26,571,125 km (0.084 R)
• M26: 26,935,845 km (0.038 R)
• M27: 28,555,391 km (0.083 R)
• M28: 32,955,962 km (0.12 R)
• M29: 36,426,034 km (0.109 R)
• M30: 37,634,636 km (0.093 R)
• M31: 39,340,051 km (0.082 R)
• M32: 39,655,553 km (0.099 R)
• M33: 41,420,958 km (0.071 R)
• M34: 41,747,380 km (0.102 R)
• M35: 53,511,158 km (0.119 R)
• M36: 56,261,814 km (0.115 R)
• M37: 57,875,078 km (0.117 R)
• M38: 67,980,414 km (0.103 R)
• M39: 68,662,730 km (0.104 R)
• M40: 69,579,466 km (0.099 R)
• M41: 70,272,253 km (0.099 R)
• M42: 75,494,565 km (0.08 R)
• M43: 90,215,146 km (0.103 R)
• M44: 90,489,209 km (0.066 R)
• M45: 93,540,257 km (0.087 R)

Planet 4 - Ice Giant

Semi-Major Axis: 19.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 77.5

Radius: 4.8

Gravity: 3.36 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 18.48 AU - 19.54 AU

Year: 30581 Days

Day: 23.8 Hours

Environment

Temp: -199 °C

Axial Tilt: 29 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 48,843,198 km

• M1: 59,690 km (0.096 R)
• M2: 565,031 km (0.117 R)
• M3: 2,335,672 km (0.113 R)
• M4: 2,953,511 km (0.118 R)
• M5: 3,252,557 km (0.072 R)
• M6: 5,905,077 km (0.086 R)
• M7: 6,492,847 km (0.082 R)
• M8: 8,535,456 km (0.033 R)
• M9: 20,640,168 km (0.066 R)
• M10: 24,943,351 km (0.093 R)
• M11: 27,953,409 km (0.119 R)
• M12: 30,550,728 km (0.068 R)
• M13: 35,860,554 km (0.067 R)
• M14: 36,459,095 km (0.093 R)
• M15: 39,935,301 km (0.088 R)
• M16: 40,967,676 km (0.106 R)
• M17: 43,490,495 km (0.082 R)
• M18: 48,115,163 km (0.117 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 231 - 16,571 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit