🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.97

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 0.56 AU - 0.74 AU

Year: 229 Days

Day: 12.7 Hours

Environment

Temp: 19 °C

Axial Tilt: 18.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 92,379,834 km

• M1: 400,025 km (0.066 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.38

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 1.89 AU - 1.99 AU

Year: 1180 Days

Day: 21.2 Hours

Environment

Temp: -113 °C

Axial Tilt: 11.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 92,379,834 km

• M1: 428,598 km (0.048 R)
• M2: 1,496,278 km (0.117 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.23

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 2.06 AU - 2.1 AU

Year: 1310 Days

Day: 22 Hours

Environment

Temp: -122 °C

Axial Tilt: 153.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.41 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 2.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 829.5

Radius: 12.2

Gravity: 5.57 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 2.51 AU - 2.95 AU

Year: 1969 Days

Day: 14.7 Hours

Environment

Temp: -132 °C

Axial Tilt: 0.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 92,379,834 km

• M1: 151,692 km (0.101 R)
• M2: 532,120 km (0.109 R)
• M3: 1,077,553 km (0.115 R)
• M4: 1,745,209 km (0.119 R)
• M5: 2,131,470 km (0.104 R)
• M6: 2,589,838 km (0.118 R)
• M7: 3,210,670 km (0.096 R)
• M8: 3,798,888 km (0.119 R)
• M9: 4,236,911 km (0.11 R)
• M10: 4,837,397 km (0.119 R)
• M11: 6,902,446 km (0.103 R)
• M12: 7,946,788 km (0.098 R)
• M13: 9,160,326 km (0.118 R)
• M14: 11,054,385 km (0.115 R)
• M15: 12,440,409 km (0.103 R)
• M16: 13,068,720 km (0.1 R)
• M17: 13,850,519 km (0.101 R)
• M18: 14,388,772 km (0.084 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 895.7

Radius: 10.1

Gravity: 8.78 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 3.77 AU - 4.73 AU

Year: 3825 Days

Day: 12.6 Hours

Environment

Temp: -173 °C

Axial Tilt: 1.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 92,379,834 km

• M1: 128,355 km (0.078 R)
• M2: 482,453 km (0.093 R)
• M3: 838,646 km (0.099 R)
• M4: 1,159,234 km (0.079 R)
• M5: 1,540,858 km (0.078 R)
• M6: 2,281,218 km (0.111 R)
• M7: 3,185,238 km (0.116 R)
• M8: 4,576,199 km (0.107 R)
• M9: 5,743,511 km (0.07 R)
• M10: 6,366,137 km (0.083 R)
• M11: 7,710,873 km (0.098 R)
• M12: 8,808,622 km (0.092 R)
• M13: 9,636,945 km (0.078 R)
• M14: 11,770,809 km (0.093 R)
• M15: 13,122,576 km (0.104 R)
• M16: 16,074,291 km (0.096 R)
• M17: 17,189,394 km (0.09 R)
• M18: 18,292,528 km (0.105 R)
• M19: 18,797,720 km (0.098 R)
• M20: 19,377,263 km (0.062 R)
• M21: 21,955,881 km (0.095 R)
• M22: 27,045,649 km (0.069 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 184.5

Radius: 8

Gravity: 2.88 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 6.16 AU - 6.98 AU

Year: 7352 Days

Day: 8.5 Hours

Environment

Temp: -188 °C

Axial Tilt: 5.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 92,379,834 km

• M1: 100,081 km (0.084 R)
• M2: 378,034 km (0.1 R)
• M3: 693,237 km (0.082 R)
• M4: 945,907 km (0.08 R)
• M5: 2,357,812 km (0.114 R)
• M6: 4,278,050 km (0.118 R)
• M7: 4,750,780 km (0.098 R)
• M8: 5,257,767 km (0.111 R)
• M9: 5,688,908 km (0.051 R)
• M10: 6,085,193 km (0.088 R)
• M11: 8,314,350 km (0.04 R)
• M12: 9,990,894 km (0.107 R)
• M13: 10,610,678 km (0.087 R)
• M14: 17,040,693 km (0.091 R)
• M15: 18,408,766 km (0.08 R)
• M16: 18,777,375 km (0.11 R)
• M17: 20,694,921 km (0.106 R)
• M18: 21,294,808 km (0.101 R)
• M19: 21,633,049 km (0.12 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.91 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 956

Radius: 3.5

Gravity: 78.04 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 10.46 AU - 17.36 AU

Year: 22648 Days

Day: 17.7 Hours

Environment

Temp: -205 °C

Axial Tilt: 15.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 92,379,834 km

• M1: 44,131 km (0.073 R)
• M2: 153,487 km (0.077 R)
• M3: 387,309 km (0.089 R)
• M4: 497,114 km (0.047 R)
• M5: 676,930 km (0.097 R)
• M6: 827,426 km (0.072 R)
• M7: 1,196,484 km (0.108 R)
• M8: 1,418,188 km (0.106 R)
• M9: 1,723,218 km (0.117 R)
• M10: 2,027,350 km (0.051 R)
• M11: 2,158,548 km (0.105 R)
• M12: 3,040,876 km (0.111 R)
• M13: 3,301,775 km (0.116 R)
• M14: 3,577,483 km (0.106 R)
• M15: 4,209,534 km (0.111 R)
• M16: 5,691,152 km (0.057 R)
• M17: 6,454,101 km (0.029 R)
• M18: 8,856,493 km (0.106 R)
• M19: 12,509,524 km (0.066 R)
• M20: 15,155,910 km (0.118 R)
• M21: 17,597,497 km (0.119 R)
• M22: 19,298,275 km (0.074 R)
• M23: 22,049,829 km (0.111 R)
• M24: 23,797,880 km (0.071 R)
• M25: 24,248,917 km (0.065 R)
• M26: 26,953,497 km (0.077 R)
• M27: 28,315,287 km (0.094 R)
• M28: 29,722,255 km (0.103 R)
• M29: 33,231,521 km (0.101 R)
• M30: 36,111,729 km (0.112 R)
• M31: 37,308,961 km (0.082 R)
• M32: 42,692,689 km (0.12 R)
• M33: 49,114,776 km (0.1 R)
• M34: 49,662,155 km (0.069 R)
• M35: 50,583,229 km (0.062 R)
• M36: 51,891,761 km (0.083 R)
• M37: 58,162,156 km (0.114 R)
• M38: 59,597,847 km (0.098 R)
• M39: 60,847,288 km (0.093 R)
• M40: 66,908,994 km (0.04 R)
• M41: 84,056,052 km (0.111 R)
• M42: 91,001,731 km (0.078 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 546 - 15,632 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit