🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.53

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 0.98 AU - 1.46 AU

Year: 500 Days

Day: 36.8 Hours

Environment

Temp: 12 °C

Axial Tilt: 98.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 2.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.88

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 2.12 AU - 3.4 AU

Year: 1700 Days

Day: 36.6 Hours

Environment

Temp: -104 °C

Axial Tilt: 44.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.19

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 2.76 AU - 2.76 AU

Year: 1700 Days

Day: 29 Hours

Environment

Temp: -94 °C

Axial Tilt: 39.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.79 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 851.5

Radius: 13.9

Gravity: 4.41 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 3.91 AU - 5.71 AU

Year: 3912 Days

Day: 7.8 Hours

Environment

Temp: -144 °C

Axial Tilt: 14.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 26,996,993 km

• M1: 172,935 km (0.032 R)
• M2: 627,114 km (0.113 R)
• M3: 1,166,415 km (0.105 R)
• M4: 2,366,190 km (0.085 R)
• M5: 2,856,871 km (0.112 R)
• M6: 3,701,051 km (0.116 R)
• M7: 5,061,644 km (0.117 R)
• M8: 6,060,808 km (0.075 R)
• M9: 6,639,004 km (0.048 R)
• M10: 8,449,437 km (0.083 R)
• M11: 10,228,754 km (0.079 R)
• M12: 11,319,323 km (0.083 R)
• M13: 12,582,677 km (0.115 R)
• M14: 13,073,807 km (0.092 R)
• M15: 14,146,872 km (0.054 R)
• M16: 15,780,780 km (0.116 R)
• M17: 19,747,517 km (0.119 R)
• M18: 26,354,058 km (0.091 R)
• M19: 27,241,024 km (0.11 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 743.6

Radius: 12.6

Gravity: 4.68 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 4.47 AU - 6.47 AU

Year: 4744 Days

Day: 12.2 Hours

Environment

Temp: -152 °C

Axial Tilt: 8.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 26,996,993 km

• M1: 156,779 km (0.112 R)
• M2: 611,406 km (0.081 R)
• M3: 1,115,252 km (0.057 R)
• M4: 1,666,670 km (0.091 R)
• M5: 2,256,684 km (0.052 R)
• M6: 2,983,281 km (0.07 R)
• M7: 3,412,477 km (0.1 R)
• M8: 4,041,686 km (0.105 R)
• M9: 4,798,800 km (0.116 R)
• M10: 5,308,181 km (0.082 R)
• M11: 6,341,603 km (0.085 R)
• M12: 6,989,811 km (0.115 R)
• M13: 7,971,173 km (0.09 R)
• M14: 9,654,598 km (0.118 R)
• M15: 10,871,128 km (0.112 R)
• M16: 11,801,028 km (0.114 R)
• M17: 12,935,129 km (0.101 R)
• M18: 14,140,589 km (0.071 R)
• M19: 16,353,590 km (0.036 R)
• M20: 16,956,470 km (0.082 R)
• M21: 17,387,162 km (0.089 R)
• M22: 19,854,480 km (0.119 R)
• M23: 21,528,031 km (0.117 R)
• M24: 23,597,269 km (0.068 R)
• M25: 28,299,728 km (0.049 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 567.9

Radius: 12.1

Gravity: 3.88 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 5.26 AU - 5.96 AU

Year: 4928 Days

Day: 12.6 Hours

Environment

Temp: -149 °C

Axial Tilt: 5.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 26,996,993 km

• M1: 150,495 km (0.086 R)
• M2: 608,415 km (0.1 R)
• M3: 1,833,621 km (0.094 R)
• M4: 2,996,296 km (0.112 R)
• M5: 3,813,549 km (0.116 R)
• M6: 6,650,074 km (0.094 R)
• M7: 9,409,856 km (0.111 R)
• M8: 10,278,571 km (0.119 R)
• M9: 12,857,339 km (0.078 R)
• M10: 13,564,039 km (0.072 R)
• M11: 14,403,283 km (0.092 R)
• M12: 15,000,178 km (0.057 R)
• M13: 16,535,053 km (0.081 R)
• M14: 17,249,981 km (0.049 R)
• M15: 21,137,581 km (0.12 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 622

Radius: 11.1

Gravity: 5.05 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 6.59 AU - 7.13 AU

Year: 6663 Days

Day: 14.5 Hours

Environment

Temp: -163 °C

Axial Tilt: 41.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 26,996,993 km

• M1: 143,913 km (0.097 R)
• M2: 561,590 km (0.106 R)
• M3: 1,007,242 km (0.071 R)
• M4: 1,512,135 km (0.079 R)
• M5: 2,278,974 km (0.074 R)
• M6: 3,267,217 km (0.108 R)
• M7: 7,419,007 km (0.084 R)
• M8: 9,126,816 km (0.035 R)
• M9: 10,278,571 km (0.086 R)
• M10: 12,132,986 km (0.083 R)
• M11: 13,468,446 km (0.12 R)
• M12: 14,431,108 km (0.064 R)
• M13: 17,994,978 km (0.103 R)
• M14: 18,675,499 km (0.113 R)
• M15: 20,015,896 km (0.043 R)
• M16: 21,118,731 km (0.053 R)
• M17: 22,184,018 km (0.113 R)
• M18: 26,456,084 km (0.07 R)
• M19: 34,570,273 km (0.085 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 223.2

Radius: 8

Gravity: 3.49 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 6.14 AU - 8.58 AU

Year: 7405 Days

Day: 10.8 Hours

Environment

Temp: -154 °C

Axial Tilt: 42.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 26,996,993 km

• M1: 99,483 km (0.113 R)
• M2: 352,153 km (0.12 R)
• M3: 658,829 km (0.119 R)
• M4: 1,252,733 km (0.099 R)
• M5: 1,634,506 km (0.116 R)
• M6: 2,821,416 km (0.086 R)
• M7: 3,563,571 km (0.062 R)
• M8: 3,903,308 km (0.099 R)
• M9: 4,525,934 km (0.087 R)
• M10: 7,051,744 km (0.053 R)
• M11: 8,225,489 km (0.096 R)
• M12: 11,132,176 km (0.073 R)
• M13: 11,721,442 km (0.054 R)
• M14: 17,029,324 km (0.073 R)
• M15: 17,995,427 km (0.063 R)
• M16: 20,772,263 km (0.078 R)
• M17: 24,421,104 km (0.098 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 454 - 11,719 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit