🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.44

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 1.02 AU - 1.14 AU

Year: 414 Days

Day: 47.5 Hours

Environment

Temp: 23 °C

Axial Tilt: 32.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 41,630,798 km

• M1: 53,855 km (0.067 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.55

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 1.46 AU - 1.58 AU

Year: 691 Days

Day: 46.4 Hours

Environment

Temp: -45 °C

Axial Tilt: 11.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 41,630,798 km

• M1: 32,313 km (0.118 R)

Asteroid Belt

Center: 3.33 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 327.4

Radius: 14.2

Gravity: 1.62 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 4.05 AU - 6.21 AU

Year: 4287 Days

Day: 8.9 Hours

Environment

Temp: -142 °C

Axial Tilt: 31.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 41,630,798 km

• M1: 176,825 km (0.067 R)
• M2: 681,418 km (0.094 R)
• M3: 1,345,334 km (0.097 R)
• M4: 2,089,284 km (0.118 R)
• M5: 2,693,210 km (0.04 R)
• M6: 3,199,450 km (0.039 R)
• M7: 4,342,228 km (0.075 R)
• M8: 4,996,569 km (0.116 R)
• M9: 5,485,455 km (0.081 R)
• M10: 6,307,046 km (0.112 R)
• M11: 7,088,097 km (0.041 R)
• M12: 7,771,609 km (0.103 R)
• M13: 8,363,119 km (0.114 R)
• M14: 10,753,993 km (0.053 R)
• M15: 13,476,823 km (0.09 R)
• M16: 14,235,733 km (0.069 R)
• M17: 14,773,987 km (0.092 R)
• M18: 15,325,703 km (0.115 R)
• M19: 15,943,243 km (0.12 R)
• M20: 16,900,670 km (0.095 R)
• M21: 17,896,094 km (0.115 R)
• M22: 18,871,771 km (0.11 R)
• M23: 19,521,924 km (0.113 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 560.5

Radius: 14

Gravity: 2.86 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 7.47 AU - 9.21 AU

Year: 8886 Days

Day: 13.3 Hours

Environment

Temp: -163 °C

Axial Tilt: 96.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 41,630,798 km

• M1: 174,132 km (0.076 R)
• M2: 676,182 km (0.07 R)
• M3: 1,190,949 km (0.099 R)
• M4: 1,684,173 km (0.065 R)
• M5: 2,815,133 km (0.107 R)
• M6: 4,458,316 km (0.116 R)
• M7: 5,088,572 km (0.092 R)
• M8: 6,213,847 km (0.107 R)
• M9: 7,190,422 km (0.056 R)
• M10: 7,856,431 km (0.091 R)
• M11: 9,402,974 km (0.111 R)
• M12: 9,961,273 km (0.052 R)
• M13: 16,760,497 km (0.109 R)
• M14: 18,217,131 km (0.069 R)
• M15: 22,926,472 km (0.119 R)
• M16: 24,370,989 km (0.057 R)
• M17: 27,253,740 km (0.043 R)
• M18: 27,723,926 km (0.102 R)
• M19: 35,108,825 km (0.095 R)
• M20: 35,665,778 km (0.1 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 577.3

Radius: 13.5

Gravity: 3.17 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 7.34 AU - 11.56 AU

Year: 10718 Days

Day: 13.9 Hours

Environment

Temp: -172 °C

Axial Tilt: 29.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 41,630,798 km

• M1: 169,195 km (0.073 R)
• M2: 804,837 km (0.058 R)
• M3: 1,356,404 km (0.067 R)
• M4: 2,740,184 km (0.066 R)
• M5: 3,520,786 km (0.114 R)
• M6: 4,220,455 km (0.103 R)
• M7: 4,677,776 km (0.092 R)
• M8: 5,263,900 km (0.09 R)
• M9: 5,726,906 km (0.084 R)
• M10: 7,774,901 km (0.03 R)
• M11: 8,918,427 km (0.099 R)
• M12: 9,387,117 km (0.085 R)
• M13: 12,670,940 km (0.087 R)
• M14: 13,506,893 km (0.098 R)
• M15: 16,236,605 km (0.09 R)
• M16: 17,008,231 km (0.098 R)
• M17: 21,239,307 km (0.107 R)
• M18: 24,179,504 km (0.097 R)
• M19: 25,465,597 km (0.071 R)
• M20: 26,893,658 km (0.115 R)
• M21: 35,892,568 km (0.058 R)
• M22: 40,552,093 km (0.075 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 141.4

Radius: 6.4

Gravity: 3.45 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 12.21 AU - 14.31 AU

Year: 17815 Days

Day: 24.9 Hours

Environment

Temp: -186 °C

Axial Tilt: 31 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 41,630,798 km

• M1: 79,736 km (0.065 R)
• M2: 397,332 km (0.095 R)
• M3: 675,734 km (0.066 R)
• M4: 1,031,328 km (0.112 R)
• M5: 1,830,779 km (0.101 R)
• M6: 2,395,810 km (0.102 R)
• M7: 4,019,396 km (0.086 R)
• M8: 4,504,691 km (0.089 R)
• M9: 4,732,529 km (0.118 R)
• M10: 5,304,740 km (0.074 R)
• M11: 7,896,673 km (0.05 R)
• M12: 8,876,390 km (0.118 R)
• M13: 10,769,102 km (0.108 R)
• M14: 11,490,612 km (0.116 R)
• M15: 12,688,891 km (0.106 R)
• M16: 15,014,091 km (0.112 R)
• M17: 17,260,752 km (0.12 R)
• M18: 24,531,657 km (0.105 R)
• M19: 26,972,197 km (0.107 R)
• M20: 27,915,711 km (0.063 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 369 - 16,245 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit