🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.55

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 1.68 AU - 2.14 AU

Year: 964 Days

Day: 28.8 Hours

Environment

Temp: -70 °C

Axial Tilt: 22.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 3.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.83

Radius: 1.52

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 2.98 AU - 3.98 AU

Year: 2371 Days

Day: 28.3 Hours

Environment

Temp: -112 °C

Axial Tilt: 23 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 90,024,374 km

• M1: 96,042 km (0.048 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 344.7

Radius: 14.9

Gravity: 1.55 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 4.8 AU - 6.4 AU

Year: 4840 Days

Day: 10.3 Hours

Environment

Temp: -153 °C

Axial Tilt: 6.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 90,024,374 km

• M1: 185,352 km (0.114 R)
• M2: 771,775 km (0.055 R)
• M3: 1,495,380 km (0.084 R)
• M4: 2,381,748 km (0.103 R)
• M5: 3,598,278 km (0.094 R)
• M6: 4,974,428 km (0.082 R)
• M7: 6,471,604 km (0.087 R)
• M8: 7,979,550 km (0.097 R)
• M9: 8,852,604 km (0.081 R)
• M10: 9,406,415 km (0.108 R)
• M11: 13,663,372 km (0.082 R)
• M12: 14,606,886 km (0.113 R)
• M13: 15,382,102 km (0.112 R)
• M14: 17,584,033 km (0.102 R)
• M15: 18,342,943 km (0.027 R)
• M16: 23,503,471 km (0.116 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 566.2

Radius: 10.3

Gravity: 5.34 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 5.54 AU - 6.38 AU

Year: 5314 Days

Day: 14.1 Hours

Environment

Temp: -152 °C

Axial Tilt: 38.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 90,024,374 km

• M1: 128,205 km (0.069 R)
• M2: 565,630 km (0.099 R)
• M3: 945,608 km (0.091 R)
• M4: 1,398,890 km (0.084 R)
• M5: 1,753,287 km (0.058 R)
• M6: 2,243,669 km (0.054 R)
• M7: 2,877,964 km (0.032 R)
• M8: 3,297,436 km (0.109 R)
• M9: 4,503,046 km (0.045 R)
• M10: 5,541,554 km (0.066 R)
• M11: 6,255,884 km (0.084 R)
• M12: 9,490,938 km (0.1 R)
• M13: 10,425,176 km (0.036 R)
• M14: 11,326,504 km (0.119 R)
• M15: 12,181,455 km (0.085 R)
• M16: 13,284,291 km (0.054 R)
• M17: 14,949,315 km (0.072 R)
• M18: 15,343,805 km (0.12 R)
• M19: 17,421,270 km (0.103 R)
• M20: 18,884,637 km (0.114 R)
• M21: 20,844,519 km (0.093 R)
• M22: 23,918,007 km (0.094 R)
• M23: 24,692,026 km (0.059 R)
• M24: 25,482,651 km (0.118 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 765

Radius: 12.9

Gravity: 4.6 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 9.4 AU - 9.58 AU

Year: 10678 Days

Day: 9.2 Hours

Environment

Temp: -167 °C

Axial Tilt: 5.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 90,024,374 km

• M1: 160,369 km (0.07 R)
• M2: 1,397,693 km (0.072 R)
• M3: 2,250,401 km (0.03 R)
• M4: 7,914,924 km (0.115 R)
• M5: 9,158,980 km (0.096 R)
• M6: 11,015,490 km (0.089 R)
• M7: 12,866,015 km (0.112 R)
• M8: 13,484,752 km (0.097 R)
• M9: 14,848,636 km (0.12 R)
• M10: 15,948,180 km (0.118 R)
• M11: 17,849,569 km (0.092 R)
• M12: 28,717,555 km (0.056 R)
• M13: 33,449,785 km (0.116 R)
• M14: 35,818,368 km (0.083 R)
• M15: 49,507,171 km (0.093 R)
• M16: 51,643,579 km (0.093 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 594.7

Radius: 5.7

Gravity: 18.3 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 12.77 AU - 14.09 AU

Year: 17976 Days

Day: 20.1 Hours

Environment

Temp: -186 °C

Axial Tilt: 11.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 90,024,374 km

• M1: 70,909 km (0.111 R)
• M2: 619,335 km (0.084 R)
• M3: 2,497,836 km (0.076 R)
• M4: 5,255,074 km (0.049 R)
• M5: 7,586,258 km (0.116 R)
• M6: 7,919,262 km (0.1 R)
• M7: 8,361,474 km (0.112 R)
• M8: 9,843,091 km (0.118 R)
• M9: 15,399,605 km (0.106 R)
• M10: 16,717,263 km (0.079 R)
• M11: 22,256,124 km (0.088 R)
• M12: 22,839,855 km (0.09 R)
• M13: 24,139,711 km (0.095 R)
• M14: 35,695,548 km (0.043 R)
• M15: 39,528,844 km (0.102 R)
• M16: 55,272,374 km (0.106 R)
• M17: 66,195,711 km (0.104 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 586.2

Radius: 3.9

Gravity: 38.54 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 17.2 AU - 18.74 AU

Year: 27824 Days

Day: 17.4 Hours

Environment

Temp: -206 °C

Axial Tilt: 11.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 90,024,374 km

• M1: 72,106 km (0.068 R)
• M2: 417,079 km (0.117 R)
• M3: 685,308 km (0.037 R)
• M4: 812,316 km (0.116 R)
• M5: 1,032,973 km (0.071 R)
• M6: 1,186,610 km (0.061 R)
• M7: 1,558,062 km (0.109 R)
• M8: 1,940,135 km (0.066 R)
• M9: 2,358,410 km (0.115 R)
• M10: 2,781,174 km (0.091 R)
• M11: 4,316,796 km (0.074 R)
• M12: 7,053,540 km (0.107 R)
• M13: 7,403,748 km (0.116 R)
• M14: 8,468,137 km (0.059 R)
• M15: 12,846,418 km (0.043 R)
• M16: 13,292,818 km (0.119 R)
• M17: 16,363,015 km (0.031 R)
• M18: 17,786,140 km (0.059 R)
• M19: 25,681,766 km (0.03 R)
• M20: 26,508,593 km (0.113 R)
• M21: 27,109,977 km (0.108 R)
• M22: 37,402,908 km (0.075 R)
• M23: 39,234,734 km (0.093 R)
• M24: 55,695,886 km (0.099 R)
• M25: 58,890,249 km (0.083 R)
• M26: 76,221,162 km (0.067 R)
• M27: 84,215,673 km (0.059 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 298 - 10,605 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit