🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.29

Radius: 0.61

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 0.49 AU - 0.53 AU

Year: 127 Days

Day: 31.7 Hours

Environment

Temp: 276 °C

Axial Tilt: 33 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 88,874,751 km

• M1: 25,432 km (0.104 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.64

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 2.47 AU - 3.31 AU

Year: 1719 Days

Day: 33.9 Hours

Environment

Temp: -90 °C

Axial Tilt: 163.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 4.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.48

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 3.57 AU - 5.57 AU

Year: 3418 Days

Day: 30.7 Hours

Environment

Temp: -116 °C

Axial Tilt: 31.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.42 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 826.4

Radius: 10.1

Gravity: 8.1 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 5.3 AU - 7.22 AU

Year: 5479 Days

Day: 9.3 Hours

Environment

Temp: -138 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 88,874,751 km

• M1: 125,662 km (0.036 R)
• M2: 556,205 km (0.059 R)
• M3: 897,138 km (0.091 R)
• M4: 1,230,742 km (0.1 R)
• M5: 1,978,881 km (0.06 R)
• M6: 2,576,375 km (0.037 R)
• M7: 3,961,501 km (0.068 R)
• M8: 5,456,433 km (0.106 R)
• M9: 7,260,433 km (0.104 R)
• M10: 8,801,142 km (0.092 R)
• M11: 10,136,901 km (0.115 R)
• M12: 11,115,571 km (0.058 R)
• M13: 13,587,825 km (0.115 R)
• M14: 15,247,314 km (0.083 R)
• M15: 16,782,936 km (0.093 R)
• M16: 17,360,235 km (0.069 R)
• M17: 17,884,425 km (0.114 R)
• M18: 18,690,459 km (0.111 R)
• M19: 21,180,067 km (0.114 R)
• M20: 25,108,656 km (0.116 R)
• M21: 28,221,040 km (0.081 R)
• M22: 28,763,631 km (0.103 R)
• M23: 29,869,608 km (0.073 R)
• M24: 32,461,691 km (0.1 R)
• M25: 32,857,976 km (0.119 R)
• M26: 34,066,427 km (0.101 R)

Planet 5 - Ice Giant

Semi-Major Axis: 18.48 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 870.9

Radius: 3.5

Gravity: 71.09 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 17.28 AU - 19.68 AU

Year: 27793 Days

Day: 24.1 Hours

Environment

Temp: -202 °C

Axial Tilt: 14.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 88,874,751 km

• M1: 44,131 km (0.083 R)
• M2: 279,449 km (0.072 R)
• M3: 403,914 km (0.066 R)
• M4: 769,681 km (0.08 R)
• M5: 1,212,192 km (0.08 R)
• M6: 1,358,199 km (0.05 R)
• M7: 1,826,141 km (0.073 R)
• M8: 2,108,283 km (0.058 R)
• M9: 2,494,544 km (0.12 R)
• M10: 2,731,508 km (0.116 R)
• M11: 4,951,241 km (0.106 R)
• M12: 5,497,722 km (0.084 R)
• M13: 5,898,794 km (0.065 R)
• M14: 6,319,014 km (0.087 R)
• M15: 7,063,413 km (0.084 R)
• M16: 7,537,190 km (0.119 R)
• M17: 10,227,258 km (0.091 R)
• M18: 10,628,330 km (0.074 R)
• M19: 12,946,050 km (0.065 R)
• M20: 21,765,593 km (0.065 R)
• M21: 22,539,911 km (0.043 R)
• M22: 25,334,399 km (0.083 R)
• M23: 28,091,189 km (0.051 R)
• M24: 28,481,939 km (0.114 R)
• M25: 30,902,881 km (0.063 R)
• M26: 36,611,536 km (0.052 R)
• M27: 38,021,795 km (0.072 R)
• M28: 44,025,606 km (0.112 R)
• M29: 47,988,903 km (0.065 R)
• M30: 51,597,652 km (0.106 R)
• M31: 53,967,581 km (0.083 R)
• M32: 59,992,336 km (0.119 R)
• M33: 60,423,627 km (0.083 R)
• M34: 67,841,438 km (0.104 R)
• M35: 69,964,830 km (0.038 R)
• M36: 72,375,749 km (0.092 R)
• M37: 75,591,954 km (0.086 R)
• M38: 77,617,658 km (0.11 R)
• M39: 81,513,037 km (0.051 R)
• M40: 81,777,227 km (0.109 R)
• M41: 88,569,868 km (0.103 R)
• M42: 99,599,570 km (0.047 R)
• M43: 101,420,624 km (0.114 R)

Planet 6 - Ice Giant

Semi-Major Axis: 18.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 522.6

Radius: 3.4

Gravity: 45.21 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 14.74 AU - 23.2 AU

Year: 28905 Days

Day: 22 Hours

Environment

Temp: -203 °C

Axial Tilt: 2.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 88,874,751 km

• M1: 42,785 km (0.107 R)
• M2: 246,537 km (0.057 R)
• M3: 373,097 km (0.09 R)
• M4: 534,812 km (0.062 R)
• M5: 721,511 km (0.107 R)
• M6: 1,040,752 km (0.117 R)
• M7: 1,603,540 km (0.09 R)
• M8: 1,752,240 km (0.075 R)
• M9: 1,971,550 km (0.081 R)
• M10: 3,850,948 km (0.055 R)
• M11: 4,118,130 km (0.082 R)
• M12: 4,397,579 km (0.113 R)
• M13: 4,764,393 km (0.084 R)
• M14: 6,345,642 km (0.069 R)
• M15: 6,483,721 km (0.111 R)
• M16: 9,265,195 km (0.042 R)
• M17: 13,798,309 km (0.106 R)
• M18: 16,149,539 km (0.102 R)
• M19: 22,254,628 km (0.104 R)
• M20: 22,680,384 km (0.104 R)
• M21: 27,362,498 km (0.114 R)
• M22: 40,914,120 km (0.094 R)
• M23: 43,674,051 km (0.1 R)

Kuiper Belt

Range: 31.4 - 54.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 300 - 11,369 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit