🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.15

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 0.47 AU - 0.57 AU

Year: 142 Days

Day: 16.2 Hours

Environment

Temp: 207 °C

Axial Tilt: 13.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 70,893,241 km

• M1: 39,344 km (0.068 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.78

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 0.68 AU - 1.04 AU

Year: 302 Days

Day: 36.8 Hours

Environment

Temp: 41 °C

Axial Tilt: 22.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.66

Radius: 0.85

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 1.32 AU - 1.46 AU

Year: 621 Days

Day: 47.5 Hours

Environment

Temp: -45 °C

Axial Tilt: 29.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.03

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 1.46 AU - 1.7 AU

Year: 752 Days

Day: 29.8 Hours

Environment

Temp: -60 °C

Axial Tilt: 44.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.68

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 2.94 AU - 4.86 AU

Year: 2917 Days

Day: 33.8 Hours

Environment

Temp: -133 °C

Axial Tilt: 22 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 10.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 502.7

Radius: 10.6

Gravity: 4.47 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 10.64 AU - 10.96 AU

Year: 13443 Days

Day: 11.3 Hours

Environment

Temp: -178 °C

Axial Tilt: 35.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 70,893,241 km

• M1: 133,441 km (0.086 R)
• M2: 597,793 km (0.101 R)
• M3: 1,120,488 km (0.058 R)
• M4: 1,651,710 km (0.047 R)
• M5: 2,501,875 km (0.071 R)
• M6: 4,950,642 km (0.093 R)
• M7: 6,124,686 km (0.097 R)
• M8: 7,864,061 km (0.116 R)
• M9: 8,221,001 km (0.117 R)
• M10: 11,706,781 km (0.069 R)
• M11: 12,055,195 km (0.109 R)
• M12: 14,293,179 km (0.082 R)
• M13: 18,304,496 km (0.101 R)
• M14: 20,315,989 km (0.074 R)
• M15: 23,834,232 km (0.079 R)
• M16: 47,044,042 km (0.118 R)
• M17: 52,034,029 km (0.054 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 112.5

Radius: 4.5

Gravity: 5.56 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 12.96 AU - 15.34 AU

Year: 20160 Days

Day: 18.9 Hours

Environment

Temp: -198 °C

Axial Tilt: 3.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 70,893,241 km

• M1: 57,146 km (0.097 R)
• M2: 276,307 km (0.048 R)
• M3: 471,682 km (0.114 R)
• M4: 663,616 km (0.117 R)
• M5: 879,336 km (0.118 R)
• M6: 1,363,585 km (0.051 R)
• M7: 1,545,795 km (0.077 R)
• M8: 1,773,782 km (0.071 R)
• M9: 2,733,303 km (0.108 R)
• M10: 4,455,025 km (0.093 R)
• M11: 5,129,861 km (0.086 R)
• M12: 5,736,929 km (0.089 R)
• M13: 7,016,140 km (0.061 R)
• M14: 9,645,173 km (0.074 R)
• M15: 9,978,028 km (0.074 R)
• M16: 11,073,982 km (0.099 R)
• M17: 14,343,593 km (0.11 R)
• M18: 15,219,339 km (0.118 R)
• M19: 15,800,826 km (0.068 R)
• M20: 16,666,848 km (0.088 R)
• M21: 17,988,546 km (0.062 R)
• M22: 18,784,855 km (0.08 R)
• M23: 20,138,267 km (0.075 R)
• M24: 22,453,294 km (0.101 R)
• M25: 27,508,804 km (0.065 R)
• M26: 34,913,600 km (0.076 R)
• M27: 40,157,454 km (0.085 R)
• M28: 40,524,567 km (0.079 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 239.7

Radius: 5.2

Gravity: 8.86 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 18.37 AU - 18.85 AU

Year: 30407 Days

Day: 15.8 Hours

Environment

Temp: -202 °C

Axial Tilt: 13.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 70,893,241 km

• M1: 64,626 km (0.104 R)
• M2: 365,767 km (0.042 R)
• M3: 614,398 km (0.091 R)
• M4: 839,543 km (0.089 R)
• M5: 1,119,142 km (0.109 R)
• M6: 1,353,113 km (0.093 R)
• M7: 1,521,710 km (0.063 R)
• M8: 2,799,724 km (0.111 R)
• M9: 3,260,336 km (0.064 R)
• M10: 4,201,905 km (0.112 R)
• M11: 6,348,335 km (0.115 R)
• M12: 6,869,235 km (0.05 R)
• M13: 7,049,201 km (0.045 R)
• M14: 8,865,170 km (0.029 R)
• M15: 9,350,017 km (0.074 R)
• M16: 9,795,669 km (0.1 R)
• M17: 11,404,594 km (0.064 R)
• M18: 12,704,300 km (0.111 R)
• M19: 15,363,701 km (0.079 R)
• M20: 18,458,432 km (0.084 R)
• M21: 21,751,082 km (0.077 R)
• M22: 25,201,407 km (0.038 R)
• M23: 25,845,875 km (0.104 R)
• M24: 30,426,113 km (0.109 R)
• M25: 31,898,904 km (0.082 R)
• M26: 35,653,212 km (0.092 R)
• M27: 36,193,110 km (0.113 R)
• M28: 39,117,300 km (0.026 R)
• M29: 42,647,660 km (0.112 R)
• M30: 43,870,024 km (0.09 R)
• M31: 44,802,019 km (0.09 R)
• M32: 46,224,695 km (0.098 R)
• M33: 54,680,266 km (0.109 R)
• M34: 57,036,133 km (0.093 R)
• M35: 59,837,503 km (0.054 R)
• M36: 62,729,230 km (0.091 R)
• M37: 65,511,002 km (0.082 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 429 - 12,104 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit