🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.54 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.68

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 1.34 AU - 1.74 AU

Year: 672 Days

Day: 21.4 Hours

Environment

Temp: -20 °C

Axial Tilt: 33.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 74,715,957 km

• M1: 293,960 km (0.091 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.23

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 1.37 AU - 2.27 AU

Year: 863 Days

Day: 41.2 Hours

Environment

Temp: -52 °C

Axial Tilt: 89 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.85

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 1.81 AU - 2.25 AU

Year: 1017 Days

Day: 33.2 Hours

Environment

Temp: -45 °C

Axial Tilt: 32.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.62

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 2.24 AU - 3.42 AU

Year: 1673 Days

Day: 28.3 Hours

Environment

Temp: -85 °C

Axial Tilt: 41.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 74,715,957 km

• M1: 42,935 km (0.084 R)
• M2: 1,705,416 km (0.025 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.51

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 2.95 AU - 3.85 AU

Year: 2203 Days

Day: 30.2 Hours

Environment

Temp: -100 °C

Axial Tilt: 42.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.94 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 877

Radius: 13.6

Gravity: 4.74 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 5.53 AU - 7.43 AU

Year: 5798 Days

Day: 7.1 Hours

Environment

Temp: -151 °C

Axial Tilt: 47.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 74,715,957 km

• M1: 169,345 km (0.097 R)
• M2: 692,339 km (0.108 R)
• M3: 1,440,179 km (0.095 R)
• M4: 1,978,881 km (0.113 R)
• M5: 2,439,941 km (0.115 R)
• M6: 2,953,660 km (0.092 R)
• M7: 4,102,871 km (0.055 R)
• M8: 5,684,719 km (0.105 R)
• M9: 6,227,311 km (0.071 R)
• M10: 6,839,615 km (0.114 R)
• M11: 8,465,893 km (0.071 R)
• M12: 8,962,857 km (0.089 R)
• M13: 10,857,365 km (0.059 R)
• M14: 12,365,461 km (0.111 R)
• M15: 18,472,794 km (0.071 R)
• M16: 19,956,206 km (0.062 R)
• M17: 20,988,282 km (0.057 R)
• M18: 23,805,958 km (0.106 R)
• M19: 27,491,152 km (0.043 R)
• M20: 29,047,718 km (0.107 R)
• M21: 30,469,346 km (0.078 R)
• M22: 31,246,208 km (0.081 R)
• M23: 33,042,579 km (0.104 R)
• M24: 35,012,334 km (0.087 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 382.5

Radius: 11.1

Gravity: 3.1 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 7.2 AU - 10.38 AU

Year: 9159 Days

Day: 14.6 Hours

Environment

Temp: -156 °C

Axial Tilt: 26.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 74,715,957 km

• M1: 138,079 km (0.095 R)
• M2: 595,250 km (0.059 R)
• M3: 1,387,819 km (0.104 R)
• M4: 3,107,447 km (0.058 R)
• M5: 3,891,190 km (0.046 R)
• M6: 5,817,412 km (0.092 R)
• M7: 7,755,303 km (0.05 R)
• M8: 10,370,573 km (0.108 R)
• M9: 19,921,649 km (0.084 R)
• M10: 23,893,473 km (0.098 R)
• M11: 31,338,211 km (0.038 R)
• M12: 32,340,367 km (0.092 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 772

Radius: 5.1

Gravity: 29.68 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 12.31 AU - 15.61 AU

Year: 18332 Days

Day: 16 Hours

Environment

Temp: -178 °C

Axial Tilt: 10.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 74,715,957 km

• M1: 63,429 km (0.118 R)
• M2: 277,205 km (0.114 R)
• M3: 616,942 km (0.081 R)
• M4: 869,164 km (0.119 R)
• M5: 1,044,642 km (0.049 R)
• M6: 1,484,310 km (0.112 R)
• M7: 4,095,391 km (0.106 R)
• M8: 6,040,313 km (0.12 R)
• M9: 7,913,428 km (0.087 R)
• M10: 8,954,181 km (0.034 R)
• M11: 9,451,145 km (0.075 R)
• M12: 10,439,538 km (0.111 R)
• M13: 11,303,765 km (0.099 R)
• M14: 12,281,536 km (0.039 R)
• M15: 12,483,793 km (0.076 R)
• M16: 15,395,416 km (0.102 R)
• M17: 19,087,940 km (0.065 R)
• M18: 23,433,160 km (0.095 R)
• M19: 33,093,443 km (0.108 R)
• M20: 35,900,347 km (0.066 R)
• M21: 42,287,578 km (0.109 R)
• M22: 44,945,334 km (0.085 R)
• M23: 48,212,252 km (0.098 R)
• M24: 54,666,802 km (0.104 R)
• M25: 55,580,845 km (0.034 R)
• M26: 68,830,878 km (0.11 R)

Kuiper Belt

Range: 31.2 - 46.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 429 - 19,316 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit