🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.53

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 0.91 AU - 1.27 AU

Year: 420 Days

Day: 13 Hours

Environment

Temp: 22 °C

Axial Tilt: 21.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 43,797,197 km

• M1: 33,959 km (0.117 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.9

Radius: 0.96

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 1.01 AU - 1.25 AU

Year: 443 Days

Day: 26.8 Hours

Environment

Temp: 21 °C

Axial Tilt: 33.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.01

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 1.22 AU - 1.44 AU

Year: 566 Days

Day: 12.8 Hours

Environment

Temp: -16 °C

Axial Tilt: 35.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.47

Radius: 1.17

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 1.31 AU - 1.53 AU

Year: 624 Days

Day: 30.9 Hours

Environment

Temp: -44 °C

Axial Tilt: 3.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.67

Radius: 1.23

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 2.43 AU - 3.03 AU

Year: 1664 Days

Day: 16.8 Hours

Environment

Temp: -93 °C

Axial Tilt: 0.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.25

Radius: 1.09

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 2.73 AU - 3.85 AU

Year: 2202 Days

Day: 41.8 Hours

Environment

Temp: -109 °C

Axial Tilt: 7.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 43,797,197 km

• M1: 273,764 km (0.077 R)

Asteroid Belt

Center: 3.98 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 4.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 296.4

Radius: 8.7

Gravity: 3.92 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 3.81 AU - 5.51 AU

Year: 3712 Days

Day: 10 Hours

Environment

Temp: -145 °C

Axial Tilt: 6.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 43,797,197 km

• M1: 108,309 km (0.096 R)
• M2: 605,871 km (0.106 R)
• M3: 1,074,262 km (0.099 R)
• M4: 1,737,579 km (0.054 R)
• M5: 2,325,200 km (0.084 R)
• M6: 2,927,032 km (0.098 R)
• M7: 3,684,296 km (0.107 R)
• M8: 4,009,821 km (0.09 R)
• M9: 4,375,289 km (0.112 R)
• M10: 5,291,725 km (0.051 R)
• M11: 6,357,610 km (0.099 R)
• M12: 6,884,195 km (0.119 R)
• M13: 8,088,158 km (0.101 R)
• M14: 8,442,406 km (0.073 R)
• M15: 9,426,611 km (0.118 R)
• M16: 11,141,900 km (0.091 R)
• M17: 11,990,269 km (0.118 R)
• M18: 12,968,191 km (0.038 R)
• M19: 13,998,322 km (0.059 R)
• M20: 14,746,461 km (0.067 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 799.7

Radius: 9.2

Gravity: 9.45 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 6.41 AU - 8.05 AU

Year: 7173 Days

Day: 13.3 Hours

Environment

Temp: -171 °C

Axial Tilt: 19.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 43,797,197 km

• M1: 116,088 km (0.042 R)
• M2: 509,680 km (0.059 R)
• M3: 1,399,039 km (0.116 R)
• M4: 1,685,519 km (0.097 R)
• M5: 2,773,545 km (0.093 R)
• M6: 3,320,774 km (0.11 R)
• M7: 4,436,474 km (0.116 R)
• M8: 5,277,364 km (0.078 R)
• M9: 6,606,691 km (0.114 R)
• M10: 7,622,161 km (0.084 R)
• M11: 8,354,891 km (0.064 R)
• M12: 10,785,558 km (0.091 R)
• M13: 11,087,596 km (0.026 R)
• M14: 11,551,050 km (0.103 R)
• M15: 11,920,557 km (0.056 R)
• M16: 12,407,199 km (0.068 R)
• M17: 13,652,601 km (0.07 R)
• M18: 14,855,218 km (0.102 R)
• M19: 15,609,939 km (0.115 R)
• M20: 17,195,826 km (0.088 R)
• M21: 18,813,877 km (0.108 R)
• M22: 19,325,801 km (0.11 R)
• M23: 20,454,068 km (0.111 R)
• M24: 21,073,553 km (0.079 R)
• M25: 23,256,784 km (0.102 R)
• M26: 26,305,738 km (0.084 R)
• M27: 27,223,671 km (0.082 R)
• M28: 28,544,321 km (0.119 R)
• M29: 34,472,585 km (0.099 R)
• M30: 37,148,742 km (0.072 R)
• M31: 38,654,594 km (0.118 R)
• M32: 39,482,169 km (0.065 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 303.3

Radius: 4

Gravity: 18.96 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 11.44 AU - 14.7 AU

Year: 17434 Days

Day: 23.7 Hours

Environment

Temp: -194 °C

Axial Tilt: 4.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 43,797,197 km

• M1: 50,265 km (0.102 R)
• M2: 553,512 km (0.091 R)
• M3: 836,850 km (0.106 R)
• M4: 1,798,466 km (0.109 R)
• M5: 2,109,480 km (0.043 R)
• M6: 2,258,778 km (0.043 R)
• M7: 3,043,419 km (0.068 R)
• M8: 4,022,986 km (0.112 R)
• M9: 4,253,367 km (0.071 R)
• M10: 5,823,995 km (0.102 R)
• M11: 6,384,837 km (0.117 R)
• M12: 7,440,998 km (0.112 R)
• M13: 7,613,185 km (0.053 R)
• M14: 13,715,432 km (0.117 R)
• M15: 14,369,175 km (0.086 R)
• M16: 16,894,836 km (0.118 R)
• M17: 17,117,886 km (0.096 R)
• M18: 17,952,193 km (0.115 R)
• M19: 18,418,490 km (0.062 R)
• M20: 18,654,555 km (0.101 R)
• M21: 21,561,092 km (0.055 R)
• M22: 23,442,286 km (0.094 R)
• M23: 25,333,053 km (0.068 R)
• M24: 26,614,957 km (0.11 R)
• M25: 28,988,028 km (0.082 R)
• M26: 29,307,569 km (0.078 R)
• M27: 31,051,731 km (0.09 R)
• M28: 31,274,482 km (0.068 R)
• M29: 31,498,280 km (0.115 R)
• M30: 32,633,579 km (0.105 R)
• M31: 35,105,684 km (0.06 R)
• M32: 39,108,474 km (0.112 R)
• M33: 44,951,467 km (0.084 R)
• M34: 52,288,196 km (0.054 R)
• M35: 52,920,097 km (0.095 R)

Planet 10 - Ice Giant

Semi-Major Axis: 14.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 132.1

Radius: 6.1

Gravity: 3.55 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 11.4 AU - 17.14 AU

Year: 19889 Days

Day: 21.1 Hours

Environment

Temp: -193 °C

Axial Tilt: 21.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 43,797,197 km

• M1: 76,744 km (0.066 R)
• M2: 371,003 km (0.036 R)
• M3: 594,053 km (0.038 R)
• M4: 862,133 km (0.075 R)
• M5: 1,120,338 km (0.036 R)
• M6: 1,950,457 km (0.086 R)
• M7: 2,308,445 km (0.075 R)
• M8: 2,895,018 km (0.088 R)
• M9: 4,248,729 km (0.096 R)
• M10: 4,673,288 km (0.113 R)
• M11: 5,314,764 km (0.116 R)
• M12: 9,285,540 km (0.109 R)
• M13: 9,757,671 km (0.034 R)
• M14: 10,196,292 km (0.074 R)
• M15: 10,597,064 km (0.102 R)
• M16: 13,522,152 km (0.092 R)
• M17: 13,944,915 km (0.115 R)
• M18: 15,201,238 km (0.053 R)
• M19: 16,259,194 km (0.118 R)
• M20: 16,599,529 km (0.113 R)
• M21: 18,668,767 km (0.07 R)
• M22: 19,573,086 km (0.046 R)
• M23: 20,983,944 km (0.077 R)
• M24: 23,053,929 km (0.079 R)
• M25: 23,918,755 km (0.101 R)
• M26: 33,240,647 km (0.072 R)
• M27: 34,904,175 km (0.063 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 272 - 13,534 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit