🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.14

Radius: 0.46

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 0.76 AU - 1.02 AU

Year: 320 Days

Day: 32.4 Hours

Environment

Temp: 24 °C

Axial Tilt: 152.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.05

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 0.97 AU - 0.97 AU

Year: 364 Days

Day: 33.6 Hours

Environment

Temp: 24 °C

Axial Tilt: 17.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 47,175,046 km

• M1: 763,248 km (0.095 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.38

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 2.48 AU - 2.78 AU

Year: 1624 Days

Day: 13.6 Hours

Environment

Temp: -113 °C

Axial Tilt: 21.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.68

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 2.58 AU - 3.8 AU

Year: 2170 Days

Day: 38.9 Hours

Environment

Temp: -122 °C

Axial Tilt: 38.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 47,175,046 km

• M1: 53,556 km (0.066 R)
• M2: 845,826 km (0.097 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.66

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 3.34 AU - 3.94 AU

Year: 2645 Days

Day: 43.7 Hours

Environment

Temp: -133 °C

Axial Tilt: 1.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 47,175,046 km

• M1: 1,728,454 km (0.116 R)

Asteroid Belt

Center: 4.69 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 829

Radius: 9.8

Gravity: 8.63 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 5.15 AU - 6.33 AU

Year: 5237 Days

Day: 6.8 Hours

Environment

Temp: -152 °C

Axial Tilt: 6.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 47,175,046 km

• M1: 146,756 km (0.082 R)
• M2: 632,350 km (0.106 R)
• M3: 953,537 km (0.119 R)
• M4: 1,331,870 km (0.119 R)
• M5: 1,703,471 km (0.119 R)
• M6: 2,624,395 km (0.083 R)
• M7: 3,847,508 km (0.108 R)
• M8: 4,507,982 km (0.061 R)
• M9: 4,988,939 km (0.109 R)
• M10: 6,149,071 km (0.082 R)
• M11: 8,078,584 km (0.113 R)
• M12: 9,977,729 km (0.1 R)
• M13: 12,618,132 km (0.101 R)
• M14: 13,037,604 km (0.094 R)
• M15: 14,636,506 km (0.106 R)
• M16: 15,873,232 km (0.106 R)
• M17: 16,300,633 km (0.095 R)
• M18: 17,370,407 km (0.101 R)
• M19: 18,021,307 km (0.079 R)
• M20: 18,352,816 km (0.03 R)
• M21: 18,891,518 km (0.073 R)
• M22: 20,213,515 km (0.065 R)
• M23: 21,373,796 km (0.086 R)
• M24: 23,589,041 km (0.044 R)
• M25: 26,889,768 km (0.086 R)
• M26: 28,920,859 km (0.057 R)
• M27: 30,113,004 km (0.119 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 719.7

Radius: 13.8

Gravity: 3.78 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 8.87 AU - 9.91 AU

Year: 10957 Days

Day: 10.2 Hours

Environment

Temp: -187 °C

Axial Tilt: 47.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 47,175,046 km

• M1: 171,589 km (0.097 R)
• M2: 949,498 km (0.077 R)
• M3: 1,679,834 km (0.092 R)
• M4: 2,461,483 km (0.095 R)
• M5: 3,071,693 km (0.119 R)
• M6: 3,600,671 km (0.102 R)
• M7: 4,050,811 km (0.11 R)
• M8: 4,598,788 km (0.106 R)
• M9: 6,938,648 km (0.12 R)
• M10: 7,387,891 km (0.053 R)
• M11: 7,856,431 km (0.086 R)
• M12: 8,573,753 km (0.085 R)
• M13: 9,832,021 km (0.11 R)
• M14: 10,505,810 km (0.108 R)
• M15: 10,935,604 km (0.08 R)
• M16: 12,533,459 km (0.066 R)
• M17: 13,451,093 km (0.066 R)
• M18: 14,944,528 km (0.046 R)
• M19: 15,696,706 km (0.102 R)
• M20: 22,035,617 km (0.097 R)
• M21: 23,010,396 km (0.04 R)
• M22: 25,332,903 km (0.119 R)
• M23: 26,600,446 km (0.095 R)
• M24: 31,648,776 km (0.098 R)
• M25: 33,580,084 km (0.06 R)
• M26: 43,457,284 km (0.037 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 226.2

Radius: 6.2

Gravity: 5.88 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 10.76 AU - 14.4 AU

Year: 16991 Days

Day: 17.1 Hours

Environment

Temp: -184 °C

Axial Tilt: 23.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 47,175,046 km

• M1: 86,318 km (0.096 R)
• M2: 370,554 km (0.053 R)
• M3: 704,008 km (0.063 R)
• M4: 1,785,151 km (0.108 R)
• M5: 2,292,887 km (0.077 R)
• M6: 4,144,011 km (0.053 R)
• M7: 4,397,579 km (0.081 R)
• M8: 4,631,550 km (0.034 R)
• M9: 4,998,214 km (0.118 R)
• M10: 5,584,339 km (0.055 R)
• M11: 6,178,841 km (0.066 R)
• M12: 7,208,673 km (0.103 R)
• M13: 9,750,041 km (0.108 R)
• M14: 12,079,579 km (0.091 R)
• M15: 13,990,243 km (0.081 R)
• M16: 15,819,825 km (0.071 R)
• M17: 17,076,896 km (0.111 R)
• M18: 19,395,364 km (0.113 R)
• M19: 19,709,071 km (0.1 R)
• M20: 22,341,694 km (0.095 R)
• M21: 23,920,999 km (0.047 R)
• M22: 24,921,958 km (0.048 R)
• M23: 25,950,443 km (0.094 R)
• M24: 26,427,212 km (0.094 R)
• M25: 27,398,252 km (0.073 R)
• M26: 31,413,159 km (0.11 R)
• M27: 32,172,967 km (0.05 R)
• M28: 35,568,689 km (0.097 R)
• M29: 35,803,258 km (0.108 R)
• M30: 40,713,210 km (0.115 R)
• M31: 41,098,724 km (0.097 R)
• M32: 41,616,332 km (0.072 R)
• M33: 41,876,633 km (0.08 R)
• M34: 46,612,153 km (0.112 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 500 - 17,463 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit