🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.74

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 0.46 AU - 0.68 AU

Year: 185 Days

Day: 41 Hours

Environment

Temp: 31 °C

Axial Tilt: 4.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.96

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 0.76 AU - 0.94 AU

Year: 337 Days

Day: 43.7 Hours

Environment

Temp: -26 °C

Axial Tilt: 33.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.41

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 1.13 AU - 1.81 AU

Year: 767 Days

Day: 34.6 Hours

Environment

Temp: -95 °C

Axial Tilt: 31.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 28,759,459 km

• M1: 45,029 km (0.114 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.07

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 1.42 AU - 1.54 AU

Year: 775 Days

Day: 19.7 Hours

Environment

Temp: -101 °C

Axial Tilt: 119.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.51 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 3.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 682.9

Radius: 14.4

Gravity: 3.29 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 3.02 AU - 4.06 AU

Year: 2867 Days

Day: 9.2 Hours

Environment

Temp: -155 °C

Axial Tilt: 37.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 28,759,459 km

• M1: 179,218 km (0.06 R)
• M2: 651,948 km (0.107 R)
• M3: 1,643,632 km (0.078 R)
• M4: 2,391,172 km (0.079 R)
• M5: 3,114,927 km (0.054 R)
• M6: 3,726,782 km (0.098 R)
• M7: 4,504,990 km (0.104 R)
• M8: 5,146,017 km (0.114 R)
• M9: 6,032,684 km (0.09 R)
• M10: 6,842,457 km (0.09 R)
• M11: 9,026,885 km (0.09 R)
• M12: 9,675,841 km (0.1 R)
• M13: 10,317,167 km (0.118 R)
• M14: 11,189,023 km (0.056 R)
• M15: 13,307,628 km (0.04 R)
• M16: 14,486,160 km (0.089 R)
• M17: 19,904,745 km (0.082 R)
• M18: 20,634,483 km (0.089 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 517.4

Radius: 10.4

Gravity: 4.78 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 2.99 AU - 4.55 AU

Year: 3151 Days

Day: 12.8 Hours

Environment

Temp: -165 °C

Axial Tilt: 11.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 28,759,459 km

• M1: 129,552 km (0.105 R)
• M2: 503,098 km (0.115 R)
• M3: 1,050,775 km (0.113 R)
• M4: 1,414,747 km (0.117 R)
• M5: 1,875,359 km (0.075 R)
• M6: 4,869,710 km (0.092 R)
• M7: 5,369,516 km (0.078 R)
• M8: 5,956,090 km (0.075 R)
• M9: 6,641,397 km (0.064 R)
• M10: 7,846,408 km (0.084 R)
• M11: 8,738,460 km (0.053 R)
• M12: 9,587,129 km (0.057 R)
• M13: 10,069,133 km (0.068 R)
• M14: 10,528,399 km (0.095 R)
• M15: 11,612,984 km (0.077 R)
• M16: 12,333,297 km (0.108 R)
• M17: 13,354,602 km (0.069 R)
• M18: 14,097,804 km (0.078 R)
• M19: 15,615,923 km (0.099 R)
• M20: 17,078,392 km (0.062 R)
• M21: 18,974,396 km (0.093 R)
• M22: 20,092,939 km (0.095 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 956.9

Radius: 11.7

Gravity: 6.99 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 4.03 AU - 5.13 AU

Year: 4219 Days

Day: 12.8 Hours

Environment

Temp: -159 °C

Axial Tilt: 4.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 28,759,459 km

• M1: 145,559 km (0.029 R)
• M2: 825,331 km (0.101 R)
• M3: 1,273,227 km (0.088 R)
• M4: 1,702,125 km (0.101 R)
• M5: 2,123,392 km (0.091 R)
• M6: 4,290,617 km (0.101 R)
• M7: 4,895,142 km (0.081 R)
• M8: 5,700,726 km (0.059 R)
• M9: 6,887,486 km (0.116 R)
• M10: 7,433,817 km (0.094 R)
• M11: 7,826,063 km (0.064 R)
• M12: 9,086,874 km (0.112 R)
• M13: 10,128,823 km (0.087 R)
• M14: 10,881,600 km (0.103 R)
• M15: 11,766,770 km (0.041 R)
• M16: 13,055,107 km (0.119 R)
• M17: 15,793,496 km (0.118 R)
• M18: 17,797,958 km (0.106 R)
• M19: 18,244,059 km (0.047 R)
• M20: 18,894,211 km (0.06 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 149.7

Radius: 14.2

Gravity: 0.74 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 6.72 AU - 9.5 AU

Year: 9942 Days

Day: 7.4 Hours

Environment

Temp: -186 °C

Axial Tilt: 3.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 28,759,459 km

• M1: 205,248 km (0.092 R)
• M2: 745,446 km (0.071 R)
• M3: 1,381,237 km (0.038 R)
• M4: 1,951,504 km (0.112 R)
• M5: 2,433,359 km (0.104 R)
• M6: 2,904,592 km (0.105 R)
• M7: 3,559,981 km (0.083 R)
• M8: 5,928,264 km (0.117 R)
• M9: 6,922,941 km (0.103 R)
• M10: 11,250,209 km (0.082 R)
• M11: 12,973,127 km (0.065 R)
• M12: 16,519,943 km (0.081 R)
• M13: 17,057,299 km (0.086 R)
• M14: 21,013,564 km (0.108 R)
• M15: 22,433,697 km (0.064 R)
• M16: 24,221,391 km (0.107 R)
• M17: 25,071,855 km (0.12 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: 242 - 14,584 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit