🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.43

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 0.51 AU - 0.57 AU

Year: 139 Days

Day: 18.1 Hours

Environment

Temp: 232 °C

Axial Tilt: 10.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.94

Radius: 0.98

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 0.59 AU - 0.87 AU

Year: 219 Days

Day: 33.4 Hours

Environment

Temp: 225 °C

Axial Tilt: 1.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 81,254,974 km

• M1: 27,676 km (0.084 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.81

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 0.74 AU - 1.06 AU

Year: 300 Days

Day: 12 Hours

Environment

Temp: 189 °C

Axial Tilt: 38.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.99

Radius: 1

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 1.62 AU - 2.02 AU

Year: 863 Days

Day: 31.4 Hours

Environment

Temp: -38 °C

Axial Tilt: 106.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 81,254,974 km

• M1: 965,056 km (0.077 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.8

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 1.65 AU - 2.17 AU

Year: 928 Days

Day: 19 Hours

Environment

Temp: -41 °C

Axial Tilt: 38.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 6.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 614.8

Radius: 12.4

Gravity: 4 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 5.98 AU - 6.64 AU

Year: 5571 Days

Day: 5.9 Hours

Environment

Temp: -151 °C

Axial Tilt: 10.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 81,254,974 km

• M1: 160,668 km (0.092 R)
• M2: 563,685 km (0.034 R)
• M3: 1,109,418 km (0.106 R)
• M4: 2,132,817 km (0.106 R)
• M5: 2,579,366 km (0.103 R)
• M6: 3,664,101 km (0.119 R)
• M7: 4,559,444 km (0.061 R)
• M8: 6,617,013 km (0.104 R)
• M9: 7,155,266 km (0.111 R)
• M10: 7,578,030 km (0.111 R)
• M11: 9,819,604 km (0.093 R)
• M12: 10,611,127 km (0.065 R)
• M13: 12,024,677 km (0.097 R)
• M14: 12,879,329 km (0.026 R)
• M15: 14,209,404 km (0.105 R)
• M16: 16,831,256 km (0.094 R)
• M17: 22,485,906 km (0.116 R)
• M18: 24,252,059 km (0.091 R)
• M19: 25,697,623 km (0.1 R)
• M20: 26,692,748 km (0.036 R)
• M21: 27,713,305 km (0.101 R)
• M22: 28,146,241 km (0.1 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 193.3

Radius: 14.1

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 7.08 AU - 10.04 AU

Year: 8802 Days

Day: 10.7 Hours

Environment

Temp: -171 °C

Axial Tilt: 4.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 81,254,974 km

• M1: 175,478 km (0.074 R)
• M2: 668,254 km (0.092 R)
• M3: 1,188,106 km (0.116 R)
• M4: 2,182,483 km (0.067 R)
• M5: 2,790,748 km (0.069 R)
• M6: 3,551,902 km (0.095 R)
• M7: 6,190,659 km (0.085 R)
• M8: 8,807,575 km (0.103 R)
• M9: 9,400,281 km (0.059 R)
• M10: 11,157,907 km (0.091 R)
• M11: 11,758,542 km (0.085 R)
• M12: 12,283,481 km (0.05 R)
• M13: 16,057,985 km (0.035 R)
• M14: 16,586,066 km (0.096 R)
• M15: 17,430,695 km (0.1 R)
• M16: 21,168,099 km (0.092 R)
• M17: 21,874,799 km (0.1 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 743.8

Radius: 5.8

Gravity: 22.11 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 12.29 AU - 14.81 AU

Year: 17530 Days

Day: 23.8 Hours

Environment

Temp: -180 °C

Axial Tilt: 12.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 81,254,974 km

• M1: 72,106 km (0.067 R)
• M2: 370,704 km (0.105 R)
• M3: 688,599 km (0.089 R)
• M4: 1,286,691 km (0.063 R)
• M5: 5,565,190 km (0.048 R)
• M6: 7,985,534 km (0.106 R)
• M7: 10,968,067 km (0.09 R)
• M8: 11,847,703 km (0.096 R)
• M9: 13,463,659 km (0.101 R)
• M10: 15,528,109 km (0.103 R)
• M11: 17,374,596 km (0.083 R)
• M12: 19,996,448 km (0.082 R)
• M13: 30,745,205 km (0.106 R)
• M14: 32,233,105 km (0.098 R)
• M15: 45,268,615 km (0.061 R)
• M16: 51,371,460 km (0.071 R)
• M17: 64,774,831 km (0.069 R)
• M18: 71,627,610 km (0.077 R)

Asteroid Belt

Center: 16.22 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Ice Giant

Semi-Major Axis: 18.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 401.4

Radius: 3.6

Gravity: 30.97 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 18.09 AU - 19.67 AU

Year: 28832 Days

Day: 18 Hours

Environment

Temp: -194 °C

Axial Tilt: 37 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 81,254,974 km

• M1: 44,879 km (0.08 R)
• M2: 165,156 km (0.086 R)
• M3: 347,217 km (0.105 R)
• M4: 567,275 km (0.025 R)
• M5: 1,283,400 km (0.116 R)
• M6: 1,964,519 km (0.082 R)
• M7: 3,208,575 km (0.081 R)
• M8: 3,802,179 km (0.096 R)
• M9: 5,011,828 km (0.106 R)
• M10: 5,126,121 km (0.108 R)
• M11: 7,105,001 km (0.094 R)
• M12: 8,914,238 km (0.077 R)
• M13: 11,137,412 km (0.11 R)
• M14: 19,587,298 km (0.033 R)
• M15: 20,740,398 km (0.118 R)
• M16: 22,039,805 km (0.115 R)
• M17: 29,357,086 km (0.076 R)
• M18: 34,580,146 km (0.087 R)
• M19: 34,718,075 km (0.073 R)
• M20: 36,117,863 km (0.089 R)
• M21: 46,144,810 km (0.086 R)
• M22: 48,869,286 km (0.106 R)
• M23: 57,295,386 km (0.061 R)
• M24: 59,840,943 km (0.068 R)
• M25: 64,110,616 km (0.1 R)
• M26: 66,639,269 km (0.099 R)
• M27: 74,163,144 km (0.101 R)
• M28: 75,547,074 km (0.076 R)
• M29: 80,526,290 km (0.09 R)

Kuiper Belt

Range: 31.2 - 55.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 235 - 14,831 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit