🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.94

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 1.19 AU - 1.35 AU

Year: 534 Days

Day: 25 Hours

Environment

Temp: 1 °C

Axial Tilt: 17.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.34

Radius: 1.12

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 1.56 AU - 1.82 AU

Year: 819 Days

Day: 35.9 Hours

Environment

Temp: -67 °C

Axial Tilt: 131.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.14

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 1.95 AU - 2.83 AU

Year: 1377 Days

Day: 14.6 Hours

Environment

Temp: -86 °C

Axial Tilt: 22 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.53 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 21.2

Radius: 8.6

Gravity: 0.29 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 5.06 AU - 8.28 AU

Year: 6422 Days

Day: 12.2 Hours

Environment

Temp: -153 °C

Axial Tilt: 48.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 56,915,244 km

• M1: 109,356 km (0.05 R)
• M2: 952,639 km (0.039 R)
• M3: 1,694,046 km (0.067 R)
• M4: 2,408,825 km (0.065 R)
• M5: 2,725,524 km (0.077 R)
• M6: 3,340,221 km (0.111 R)
• M7: 4,639,329 km (0.094 R)
• M8: 10,107,879 km (0.067 R)
• M9: 11,035,985 km (0.075 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 104.9

Radius: 14.4

Gravity: 0.51 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 7.93 AU - 8.39 AU

Year: 8689 Days

Day: 10.8 Hours

Environment

Temp: -179 °C

Axial Tilt: 38.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 56,915,244 km

• M1: 179,218 km (0.113 R)
• M2: 709,842 km (0.03 R)
• M3: 1,269,338 km (0.117 R)
• M4: 2,180,090 km (0.056 R)
• M5: 3,110,589 km (0.094 R)
• M6: 3,787,519 km (0.12 R)
• M7: 4,425,554 km (0.104 R)
• M8: 6,426,126 km (0.03 R)
• M9: 9,119,785 km (0.112 R)
• M10: 9,607,325 km (0.106 R)
• M11: 10,391,517 km (0.109 R)
• M12: 11,007,411 km (0.116 R)
• M13: 14,410,015 km (0.118 R)
• M14: 15,649,882 km (0.105 R)
• M15: 16,736,411 km (0.111 R)
• M16: 17,355,148 km (0.102 R)
• M17: 18,578,859 km (0.071 R)
• M18: 19,120,553 km (0.057 R)
• M19: 19,984,181 km (0.099 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 886.7

Radius: 9.9

Gravity: 9.05 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 9.5 AU - 9.74 AU

Year: 11123 Days

Day: 5.9 Hours

Environment

Temp: -168 °C

Axial Tilt: 31 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 56,915,244 km

• M1: 123,119 km (0.073 R)
• M2: 494,870 km (0.042 R)
• M3: 1,007,990 km (0.069 R)
• M4: 1,501,963 km (0.096 R)
• M5: 1,956,740 km (0.026 R)
• M6: 2,283,911 km (0.119 R)
• M7: 3,121,360 km (0.091 R)
• M8: 3,895,678 km (0.103 R)
• M9: 4,298,545 km (0.035 R)
• M10: 8,174,028 km (0.072 R)
• M11: 10,162,034 km (0.116 R)
• M12: 12,089,303 km (0.107 R)
• M13: 13,394,694 km (0.082 R)
• M14: 14,048,437 km (0.033 R)
• M15: 15,419,352 km (0.096 R)
• M16: 16,653,235 km (0.101 R)
• M17: 19,234,097 km (0.079 R)
• M18: 21,801,945 km (0.078 R)
• M19: 22,251,038 km (0.09 R)
• M20: 25,768,832 km (0.105 R)
• M21: 28,451,869 km (0.098 R)
• M22: 32,466,627 km (0.034 R)
• M23: 36,970,870 km (0.098 R)
• M24: 41,599,278 km (0.116 R)
• M25: 44,123,593 km (0.027 R)
• M26: 48,707,571 km (0.041 R)
• M27: 52,467,414 km (0.04 R)
• M28: 52,950,615 km (0.111 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 887.6

Radius: 9.4

Gravity: 10.05 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 8.56 AU - 10.96 AU

Year: 11367 Days

Day: 11.7 Hours

Environment

Temp: -168 °C

Axial Tilt: 31 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 56,915,244 km

• M1: 116,836 km (0.102 R)
• M2: 494,271 km (0.094 R)
• M3: 1,138,440 km (0.077 R)
• M4: 2,066,695 km (0.093 R)
• M5: 3,209,024 km (0.091 R)
• M6: 4,265,185 km (0.116 R)
• M7: 5,189,849 km (0.115 R)
• M8: 6,556,725 km (0.098 R)
• M9: 7,259,386 km (0.079 R)
• M10: 7,740,194 km (0.028 R)
• M11: 9,011,028 km (0.102 R)
• M12: 9,361,984 km (0.081 R)
• M13: 10,252,840 km (0.106 R)
• M14: 14,454,894 km (0.076 R)
• M15: 16,895,584 km (0.042 R)
• M16: 18,775,730 km (0.088 R)
• M17: 19,184,281 km (0.12 R)
• M18: 20,445,691 km (0.118 R)
• M19: 21,405,211 km (0.084 R)
• M20: 22,946,817 km (0.051 R)
• M21: 27,278,573 km (0.107 R)
• M22: 28,440,949 km (0.06 R)
• M23: 32,476,202 km (0.074 R)
• M24: 36,243,824 km (0.092 R)
• M25: 39,220,523 km (0.118 R)
• M26: 39,888,627 km (0.068 R)
• M27: 40,293,139 km (0.078 R)
• M28: 42,216,818 km (0.118 R)
• M29: 50,368,406 km (0.07 R)
• M30: 52,437,644 km (0.094 R)
• M31: 55,562,893 km (0.077 R)
• M32: 56,067,487 km (0.09 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 162 - 17,084 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit