🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 5

Radius: 1.9

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 1 AU - 1.06 AU

Year: 378 Days

Day: 21.2 Hours

Environment

Temp: 35 °C

Axial Tilt: 34 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.34

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 0.86 AU - 1.4 AU

Year: 434 Days

Day: 36.1 Hours

Environment

Temp: 19 °C

Axial Tilt: 22.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.77

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 2.21 AU - 2.65 AU

Year: 1370 Days

Day: 23.5 Hours

Environment

Temp: -85 °C

Axial Tilt: 39.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.72

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 2.83 AU - 3.19 AU

Year: 1889 Days

Day: 16.7 Hours

Environment

Temp: -93 °C

Axial Tilt: 49 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 8.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 996.9

Radius: 13.3

Gravity: 5.64 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 7.54 AU - 8.9 AU

Year: 8523 Days

Day: 9.9 Hours

Environment

Temp: -172 °C

Axial Tilt: 23.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 67,195,726 km

• M1: 165,605 km (0.103 R)
• M2: 649,105 km (0.11 R)
• M3: 1,256,772 km (0.116 R)
• M4: 1,820,606 km (0.106 R)
• M5: 2,435,902 km (0.092 R)
• M6: 3,643,606 km (0.095 R)
• M7: 4,396,233 km (0.084 R)
• M8: 7,207,326 km (0.066 R)
• M9: 8,849,761 km (0.061 R)
• M10: 9,808,534 km (0.096 R)
• M11: 11,211,313 km (0.096 R)
• M12: 11,707,529 km (0.085 R)
• M13: 12,391,790 km (0.111 R)
• M14: 15,265,416 km (0.044 R)
• M15: 17,145,113 km (0.094 R)
• M16: 18,028,339 km (0.092 R)
• M17: 18,633,761 km (0.089 R)
• M18: 21,781,899 km (0.067 R)
• M19: 22,818,014 km (0.088 R)
• M20: 24,433,222 km (0.049 R)
• M21: 25,175,227 km (0.066 R)
• M22: 25,646,461 km (0.1 R)
• M23: 31,443,827 km (0.092 R)
• M24: 34,011,824 km (0.036 R)
• M25: 36,716,853 km (0.04 R)
• M26: 38,681,073 km (0.038 R)
• M27: 40,714,556 km (0.096 R)
• M28: 43,625,581 km (0.094 R)
• M29: 47,384,527 km (0.065 R)
• M30: 48,829,942 km (0.057 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 806.4

Radius: 14.9

Gravity: 3.63 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 8.58 AU - 13.6 AU

Year: 13356 Days

Day: 10.4 Hours

Environment

Temp: -175 °C

Axial Tilt: 9.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 67,195,726 km

• M1: 185,352 km (0.077 R)
• M2: 689,646 km (0.092 R)
• M3: 1,224,159 km (0.119 R)
• M4: 2,404,636 km (0.094 R)
• M5: 3,161,153 km (0.05 R)
• M6: 4,372,297 km (0.098 R)
• M7: 4,883,174 km (0.107 R)
• M8: 5,578,056 km (0.034 R)
• M9: 6,338,312 km (0.083 R)
• M10: 7,166,935 km (0.052 R)
• M11: 7,880,965 km (0.079 R)
• M12: 8,399,023 km (0.117 R)
• M13: 10,037,419 km (0.084 R)
• M14: 11,340,566 km (0.106 R)
• M15: 12,374,437 km (0.09 R)
• M16: 13,403,969 km (0.084 R)
• M17: 16,606,710 km (0.084 R)
• M18: 20,996,510 km (0.026 R)
• M19: 25,286,678 km (0.069 R)
• M20: 27,906,735 km (0.089 R)
• M21: 29,788,676 km (0.062 R)
• M22: 30,703,018 km (0.063 R)
• M23: 32,587,802 km (0.111 R)
• M24: 36,716,853 km (0.078 R)
• M25: 46,606,469 km (0.085 R)
• M26: 48,620,056 km (0.086 R)
• M27: 49,727,978 km (0.104 R)
• M28: 51,339,895 km (0.102 R)
• M29: 54,667,849 km (0.097 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 208.1

Radius: 14.8

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 9.37 AU - 13.41 AU

Year: 13902 Days

Day: 15 Hours

Environment

Temp: -182 °C

Axial Tilt: 49.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 67,195,726 km

• M1: 203,004 km (0.089 R)
• M2: 689,497 km (0.1 R)
• M3: 2,359,158 km (0.093 R)
• M4: 3,541,131 km (0.05 R)
• M5: 4,358,684 km (0.096 R)
• M6: 4,942,265 km (0.087 R)
• M7: 7,622,012 km (0.11 R)
• M8: 8,431,336 km (0.114 R)
• M9: 9,163,767 km (0.107 R)
• M10: 11,257,689 km (0.095 R)
• M11: 13,946,710 km (0.107 R)
• M12: 16,243,038 km (0.091 R)
• M13: 17,861,238 km (0.062 R)
• M14: 22,293,523 km (0.077 R)
• M15: 23,695,555 km (0.097 R)
• M16: 24,204,187 km (0.112 R)
• M17: 26,949,308 km (0.055 R)
• M18: 32,216,949 km (0.109 R)
• M19: 32,946,537 km (0.057 R)
• M20: 34,873,208 km (0.048 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 430.1

Radius: 4.8

Gravity: 18.67 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 11.62 AU - 18.32 AU

Year: 20947 Days

Day: 23 Hours

Environment

Temp: -199 °C

Axial Tilt: 13.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 67,195,726 km

• M1: 59,989 km (0.099 R)
• M2: 268,678 km (0.053 R)
• M3: 451,187 km (0.068 R)
• M4: 804,238 km (0.104 R)
• M5: 1,226,104 km (0.087 R)
• M6: 1,890,618 km (0.073 R)
• M7: 2,280,320 km (0.112 R)
• M8: 3,460,348 km (0.092 R)
• M9: 5,177,134 km (0.111 R)
• M10: 9,499,614 km (0.103 R)
• M11: 10,340,205 km (0.061 R)
• M12: 11,229,415 km (0.115 R)
• M13: 15,373,425 km (0.106 R)
• M14: 16,608,206 km (0.116 R)
• M15: 19,273,442 km (0.118 R)
• M16: 21,169,445 km (0.082 R)
• M17: 23,584,404 km (0.118 R)
• M18: 24,599,724 km (0.1 R)
• M19: 27,154,706 km (0.067 R)
• M20: 34,562,344 km (0.113 R)
• M21: 36,671,524 km (0.056 R)
• M22: 41,727,633 km (0.091 R)
• M23: 48,838,918 km (0.073 R)
• M24: 54,410,242 km (0.099 R)
• M25: 55,112,903 km (0.076 R)
• M26: 56,896,409 km (0.083 R)
• M27: 65,795,687 km (0.118 R)

Kuiper Belt

Range: 30.3 - 57.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 412 - 14,707 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit