🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.85

Radius: 0.94

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 0.51 AU - 0.65 AU

Year: 281 Days

Day: 14.6 Hours

Environment

Temp: -117 °C

Axial Tilt: 29.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.25

Radius: 1.09

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 0.59 AU - 0.65 AU

Year: 310 Days

Day: 39.4 Hours

Environment

Temp: -132 °C

Axial Tilt: 9.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 49,052,079 km

• M1: 25,432 km (0.052 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 327.6

Radius: 12

Gravity: 2.28 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 1.35 AU - 1.83 AU

Year: 1275 Days

Day: 7.6 Hours

Environment

Temp: -182 °C

Axial Tilt: 20.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 49,052,079 km

• M1: 149,598 km (0.073 R)
• M2: 526,285 km (0.104 R)
• M3: 918,531 km (0.111 R)
• M4: 1,374,356 km (0.094 R)
• M5: 1,790,387 km (0.09 R)
• M6: 2,270,447 km (0.086 R)
• M7: 2,645,190 km (0.089 R)
• M8: 3,368,346 km (0.044 R)
• M9: 4,060,236 km (0.079 R)
• M10: 4,721,907 km (0.084 R)
• M11: 5,301,898 km (0.107 R)
• M12: 6,409,820 km (0.08 R)
• M13: 7,214,806 km (0.07 R)
• M14: 7,960,851 km (0.092 R)
• M15: 8,391,543 km (0.093 R)
• M16: 8,864,422 km (0.07 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 916.3

Radius: 14.9

Gravity: 4.13 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 1.48 AU - 2.22 AU

Year: 1600 Days

Day: 9.8 Hours

Environment

Temp: -177 °C

Axial Tilt: 25.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 49,052,079 km

• M1: 185,352 km (0.1 R)
• M2: 670,647 km (0.119 R)
• M3: 1,154,896 km (0.075 R)
• M4: 1,896,751 km (0.093 R)
• M5: 2,674,960 km (0.11 R)
• M6: 3,232,810 km (0.085 R)
• M7: 3,868,451 km (0.044 R)
• M8: 4,647,108 km (0.11 R)
• M9: 5,348,273 km (0.072 R)
• M10: 6,316,920 km (0.095 R)
• M11: 7,288,857 km (0.045 R)
• M12: 7,912,830 km (0.081 R)
• M13: 8,634,041 km (0.027 R)
• M14: 9,933,448 km (0.086 R)
• M15: 10,630,275 km (0.07 R)
• M16: 12,044,274 km (0.064 R)
• M17: 12,796,901 km (0.084 R)
• M18: 13,920,082 km (0.091 R)
• M19: 14,704,723 km (0.117 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 589.7

Radius: 15

Gravity: 2.62 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 3.67 AU - 6.05 AU

Year: 6812 Days

Day: 5.5 Hours

Environment

Temp: -224 °C

Axial Tilt: 13.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 49,052,079 km

• M1: 186,698 km (0.109 R)
• M2: 654,042 km (0.111 R)
• M3: 1,273,676 km (0.054 R)
• M4: 2,901,301 km (0.1 R)
• M5: 4,118,878 km (0.078 R)
• M6: 4,735,969 km (0.105 R)
• M7: 5,414,545 km (0.078 R)
• M8: 7,546,315 km (0.034 R)
• M9: 10,606,938 km (0.098 R)
• M10: 14,186,815 km (0.083 R)
• M11: 15,969,573 km (0.105 R)
• M12: 18,573,473 km (0.1 R)
• M13: 20,557,141 km (0.036 R)
• M14: 26,388,017 km (0.043 R)

Planet 6 - Ice Giant

Semi-Major Axis: 8.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 585.7

Radius: 7

Gravity: 11.95 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 7.73 AU - 8.93 AU

Year: 15286 Days

Day: 17.7 Hours

Environment

Temp: -236 °C

Axial Tilt: 36.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 49,052,079 km

• M1: 90,058 km (0.104 R)
• M2: 367,861 km (0.086 R)
• M3: 653,294 km (0.106 R)
• M4: 1,682,378 km (0.103 R)
• M5: 1,953,449 km (0.082 R)
• M6: 4,364,667 km (0.115 R)
• M7: 4,747,488 km (0.095 R)
• M8: 5,399,286 km (0.117 R)
• M9: 6,226,862 km (0.119 R)
• M10: 6,712,456 km (0.095 R)
• M11: 6,964,529 km (0.076 R)
• M12: 7,804,820 km (0.084 R)
• M13: 9,011,177 km (0.115 R)
• M14: 11,667,587 km (0.075 R)
• M15: 11,910,085 km (0.071 R)
• M16: 12,280,190 km (0.045 R)
• M17: 13,370,609 km (0.055 R)
• M18: 14,593,871 km (0.076 R)
• M19: 18,381,090 km (0.113 R)
• M20: 19,548,403 km (0.049 R)
• M21: 19,804,963 km (0.06 R)
• M22: 24,023,772 km (0.109 R)
• M23: 27,931,568 km (0.119 R)
• M24: 29,026,325 km (0.11 R)
• M25: 31,184,574 km (0.064 R)
• M26: 36,201,787 km (0.04 R)
• M27: 48,420,642 km (0.111 R)
• M28: 49,839,129 km (0.11 R)
• M29: 52,264,260 km (0.097 R)
• M30: 53,422,447 km (0.11 R)
• M31: 57,523,523 km (0.109 R)

Planet 7 - Ice Giant

Semi-Major Axis: 11.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 131

Radius: 7.9

Gravity: 2.1 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 10.01 AU - 12.29 AU

Year: 23673 Days

Day: 18.3 Hours

Environment

Temp: -224 °C

Axial Tilt: 15 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 49,052,079 km

• M1: 103,372 km (0.047 R)
• M2: 733,628 km (0.088 R)
• M3: 1,419,983 km (0.103 R)
• M4: 1,702,424 km (0.103 R)
• M5: 3,398,714 km (0.12 R)
• M6: 5,377,894 km (0.113 R)
• M7: 6,180,786 km (0.099 R)
• M8: 9,649,661 km (0.118 R)
• M9: 12,222,744 km (0.106 R)
• M10: 13,604,281 km (0.087 R)
• M11: 16,889,450 km (0.073 R)
• M12: 17,917,187 km (0.082 R)
• M13: 28,190,672 km (0.109 R)
• M14: 34,842,391 km (0.049 R)
• M15: 45,192,918 km (0.117 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 441 - 14,700 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit