🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.76

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 0.72 AU - 0.82 AU

Year: 260 Days

Day: 13.9 Hours

Environment

Temp: 166 °C

Axial Tilt: 29 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 28,436,812 km

• M1: 43,832 km (0.093 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.94

Radius: 0.98

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 0.82 AU - 1.16 AU

Year: 379 Days

Day: 38.4 Hours

Environment

Temp: 17 °C

Axial Tilt: 21.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 28,436,812 km

• M1: 63,579 km (0.083 R)
• M2: 267,780 km (0.099 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.28

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 0.97 AU - 1.07 AU

Year: 397 Days

Day: 31.6 Hours

Environment

Temp: 12 °C

Axial Tilt: 2.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 28,436,812 km

• M1: 949,049 km (0.079 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 37

Radius: 8.8

Gravity: 0.48 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 4.95 AU - 5.45 AU

Year: 4565 Days

Day: 13.4 Hours

Environment

Temp: -156 °C

Axial Tilt: 17.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 28,436,812 km

• M1: 109,655 km (0.081 R)
• M2: 502,050 km (0.109 R)
• M3: 790,026 km (0.092 R)
• M4: 1,234,781 km (0.119 R)
• M5: 1,774,530 km (0.082 R)
• M6: 2,406,282 km (0.092 R)
• M7: 2,743,027 km (0.047 R)
• M8: 3,111,187 km (0.084 R)
• M9: 3,467,679 km (0.111 R)
• M10: 4,740,457 km (0.103 R)
• M11: 5,615,156 km (0.089 R)
• M12: 8,122,416 km (0.075 R)
• M13: 9,255,022 km (0.046 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 268.4

Radius: 10.7

Gravity: 2.34 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 5.29 AU - 6.71 AU

Year: 5658 Days

Day: 14.3 Hours

Environment

Temp: -161 °C

Axial Tilt: 12.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 28,436,812 km

• M1: 133,441 km (0.108 R)
• M2: 488,287 km (0.089 R)
• M3: 914,941 km (0.1 R)
• M4: 1,361,490 km (0.1 R)
• M5: 1,990,848 km (0.084 R)
• M6: 2,501,426 km (0.079 R)
• M7: 2,906,238 km (0.063 R)
• M8: 3,298,483 km (0.107 R)
• M9: 4,124,862 km (0.091 R)
• M10: 4,528,926 km (0.12 R)
• M11: 5,033,819 km (0.093 R)
• M12: 5,496,226 km (0.08 R)
• M13: 5,875,307 km (0.091 R)
• M14: 6,838,717 km (0.092 R)
• M15: 7,636,223 km (0.114 R)
• M16: 8,565,824 km (0.061 R)
• M17: 9,377,842 km (0.099 R)
• M18: 10,119,698 km (0.116 R)
• M19: 11,942,847 km (0.047 R)
• M20: 12,581,031 km (0.113 R)
• M21: 13,338,146 km (0.117 R)
• M22: 14,025,249 km (0.09 R)
• M23: 14,428,415 km (0.093 R)
• M24: 17,125,964 km (0.091 R)
• M25: 18,653,807 km (0.069 R)
• M26: 23,639,306 km (0.116 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 838.7

Radius: 7.5

Gravity: 14.91 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 10.92 AU - 14.74 AU

Year: 17693 Days

Day: 19.4 Hours

Environment

Temp: -187 °C

Axial Tilt: 138.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 28,436,812 km

• M1: 93,648 km (0.086 R)
• M2: 1,168,359 km (0.105 R)
• M3: 2,617,963 km (0.096 R)
• M4: 2,909,978 km (0.108 R)
• M5: 3,305,515 km (0.049 R)
• M6: 4,236,911 km (0.081 R)
• M7: 4,606,268 km (0.111 R)
• M8: 5,033,520 km (0.118 R)
• M9: 5,525,996 km (0.12 R)
• M10: 7,243,978 km (0.089 R)
• M11: 7,577,731 km (0.095 R)
• M12: 9,346,426 km (0.107 R)
• M13: 9,684,966 km (0.106 R)
• M14: 9,973,241 km (0.069 R)
• M15: 10,326,891 km (0.098 R)
• M16: 11,890,637 km (0.104 R)
• M17: 15,169,673 km (0.07 R)
• M18: 19,825,607 km (0.064 R)
• M19: 23,964,083 km (0.104 R)
• M20: 28,526,070 km (0.12 R)
• M21: 32,722,889 km (0.112 R)
• M22: 34,297,257 km (0.096 R)
• M23: 37,313,598 km (0.113 R)
• M24: 38,022,992 km (0.041 R)
• M25: 40,800,874 km (0.111 R)
• M26: 55,995,081 km (0.047 R)
• M27: 61,925,291 km (0.095 R)
• M28: 69,108,232 km (0.088 R)
• M29: 74,342,213 km (0.095 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 33.7

Radius: 3.2

Gravity: 3.29 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 12.4 AU - 16 AU

Year: 20602 Days

Day: 20.6 Hours

Environment

Temp: -187 °C

Axial Tilt: 33.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 28,436,812 km

• M1: 47,572 km (0.09 R)
• M2: 806,482 km (0.072 R)
• M3: 979,118 km (0.079 R)
• M4: 2,204,325 km (0.067 R)
• M5: 4,009,672 km (0.111 R)
• M6: 4,511,273 km (0.087 R)
• M7: 5,523,303 km (0.112 R)
• M8: 6,645,137 km (0.045 R)
• M9: 6,840,363 km (0.116 R)
• M10: 8,019,643 km (0.12 R)
• M11: 8,929,347 km (0.117 R)
• M12: 11,361,360 km (0.108 R)
• M13: 15,131,077 km (0.091 R)
• M14: 15,582,713 km (0.096 R)
• M15: 16,931,038 km (0.098 R)
• M16: 17,417,680 km (0.096 R)
• M17: 17,851,065 km (0.114 R)
• M18: 19,128,930 km (0.045 R)
• M19: 20,398,118 km (0.071 R)
• M20: 23,177,198 km (0.114 R)
• M21: 27,260,771 km (0.114 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 397 - 12,881 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit