🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.5

Radius: 1.83

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 0.59 AU - 0.93 AU

Year: 247 Days

Day: 15 Hours

Environment

Temp: 85 °C

Axial Tilt: 14.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 58,352,081 km

• M1: 191,784 km (0.092 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.66

Radius: 0.85

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 0.69 AU - 1.15 AU

Year: 329 Days

Day: 16.4 Hours

Environment

Temp: 43 °C

Axial Tilt: 30 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.47

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 0.99 AU - 1.27 AU

Year: 448 Days

Day: 44.3 Hours

Environment

Temp: 15 °C

Axial Tilt: 4.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 58,352,081 km

• M1: 886,218 km (0.083 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.68

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 1.08 AU - 1.42 AU

Year: 521 Days

Day: 46.6 Hours

Environment

Temp: -21 °C

Axial Tilt: 10.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 58,352,081 km

• M1: 1,062,594 km (0.108 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.92

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 1.45 AU - 2.25 AU

Year: 938 Days

Day: 17.7 Hours

Environment

Temp: -64 °C

Axial Tilt: 23.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 58,352,081 km

• M1: 46,974 km (0.107 R)
• M2: 234,719 km (0.042 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.35

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 2.11 AU - 3.23 AU

Year: 1626 Days

Day: 36.9 Hours

Environment

Temp: -106 °C

Axial Tilt: 10.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 10.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 351.1

Radius: 11.3

Gravity: 2.75 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 9.38 AU - 11.78 AU

Year: 12829 Days

Day: 14 Hours

Environment

Temp: -175 °C

Axial Tilt: 33.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 58,352,081 km

• M1: 167,250 km (0.105 R)
• M2: 675,584 km (0.097 R)
• M3: 1,089,820 km (0.112 R)
• M4: 1,915,152 km (0.08 R)
• M5: 2,598,515 km (0.116 R)
• M6: 3,414,422 km (0.091 R)
• M7: 3,960,304 km (0.107 R)
• M8: 4,478,063 km (0.081 R)
• M9: 6,711,260 km (0.072 R)
• M10: 7,132,078 km (0.086 R)
• M11: 8,768,679 km (0.116 R)
• M12: 9,272,525 km (0.094 R)
• M13: 10,138,696 km (0.087 R)
• M14: 21,648,757 km (0.055 R)
• M15: 24,046,063 km (0.066 R)
• M16: 29,463,450 km (0.073 R)
• M17: 40,839,620 km (0.105 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 432.4

Radius: 7.8

Gravity: 7.11 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 11.06 AU - 13.28 AU

Year: 15827 Days

Day: 21.2 Hours

Environment

Temp: -188 °C

Axial Tilt: 35.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 58,352,081 km

• M1: 98,286 km (0.032 R)
• M2: 674,537 km (0.112 R)
• M3: 1,218,774 km (0.085 R)
• M4: 2,875,121 km (0.036 R)
• M5: 3,302,971 km (0.078 R)
• M6: 4,052,606 km (0.097 R)
• M7: 7,148,983 km (0.093 R)
• M8: 8,071,553 km (0.066 R)
• M9: 12,937,673 km (0.104 R)
• M10: 13,969,599 km (0.086 R)
• M11: 24,374,879 km (0.096 R)
• M12: 26,045,288 km (0.085 R)
• M13: 33,492,420 km (0.056 R)
• M14: 48,042,159 km (0.104 R)
• M15: 51,289,032 km (0.1 R)
• M16: 53,046,807 km (0.102 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 355.1

Radius: 6.3

Gravity: 8.95 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 10.47 AU - 16.69 AU

Year: 18655 Days

Day: 19.2 Hours

Environment

Temp: -189 °C

Axial Tilt: 24.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 58,352,081 km

• M1: 79,436 km (0.094 R)
• M2: 441,314 km (0.094 R)
• M3: 733,329 km (0.117 R)
• M4: 977,921 km (0.098 R)
• M5: 1,175,091 km (0.089 R)
• M6: 1,731,745 km (0.086 R)
• M7: 2,230,205 km (0.102 R)
• M8: 2,534,188 km (0.073 R)
• M9: 3,151,429 km (0.073 R)
• M10: 3,455,860 km (0.077 R)
• M11: 4,273,562 km (0.108 R)
• M12: 7,018,534 km (0.112 R)
• M13: 7,494,405 km (0.084 R)
• M14: 8,558,943 km (0.073 R)
• M15: 11,098,965 km (0.117 R)
• M16: 11,625,550 km (0.059 R)
• M17: 12,728,535 km (0.058 R)
• M18: 13,966,607 km (0.049 R)
• M19: 15,354,426 km (0.065 R)
• M20: 16,908,150 km (0.115 R)
• M21: 18,079,950 km (0.118 R)
• M22: 18,320,802 km (0.114 R)
• M23: 19,725,526 km (0.113 R)
• M24: 20,238,049 km (0.052 R)
• M25: 20,935,175 km (0.045 R)
• M26: 27,099,056 km (0.107 R)
• M27: 28,591,893 km (0.047 R)
• M28: 33,519,049 km (0.054 R)
• M29: 34,126,416 km (0.071 R)
• M30: 35,739,530 km (0.079 R)
• M31: 37,793,957 km (0.111 R)
• M32: 39,655,104 km (0.054 R)
• M33: 40,061,711 km (0.12 R)
• M34: 44,427,426 km (0.083 R)
• M35: 58,177,415 km (0.033 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 474 - 12,342 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit