🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.54

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 1.09 AU - 1.45 AU

Year: 531 Days

Day: 12.2 Hours

Environment

Temp: -1 °C

Axial Tilt: 37.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 2.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.23

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 2.04 AU - 2.88 AU

Year: 1431 Days

Day: 36.4 Hours

Environment

Temp: -87 °C

Axial Tilt: 23.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 88,113,859 km

• M1: 719,117 km (0.06 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.95

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 2.04 AU - 3.06 AU

Year: 1510 Days

Day: 46.1 Hours

Environment

Temp: -94 °C

Axial Tilt: 25.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 5.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 77.4

Radius: 10

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 5.11 AU - 5.59 AU

Year: 4589 Days

Day: 8.1 Hours

Environment

Temp: -138 °C

Axial Tilt: 32.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 88,113,859 km

• M1: 129,402 km (0.112 R)
• M2: 444,006 km (0.094 R)
• M3: 1,377,647 km (0.118 R)
• M4: 2,549,597 km (0.07 R)
• M5: 3,380,613 km (0.114 R)
• M6: 3,756,552 km (0.117 R)
• M7: 4,142,365 km (0.098 R)
• M8: 6,145,630 km (0.094 R)
• M9: 6,911,870 km (0.109 R)
• M10: 7,908,342 km (0.075 R)
• M11: 8,309,414 km (0.116 R)
• M12: 8,784,387 km (0.045 R)
• M13: 11,581,418 km (0.103 R)
• M14: 13,221,310 km (0.076 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 754.3

Radius: 9.3

Gravity: 8.72 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 6.44 AU - 8.94 AU

Year: 7908 Days

Day: 12.9 Hours

Environment

Temp: -174 °C

Axial Tilt: 34.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 88,113,859 km

• M1: 116,238 km (0.079 R)
• M2: 656,585 km (0.086 R)
• M3: 1,210,396 km (0.096 R)
• M4: 2,940,795 km (0.097 R)
• M5: 5,329,424 km (0.104 R)
• M6: 5,649,863 km (0.097 R)
• M7: 6,120,049 km (0.102 R)
• M8: 7,689,181 km (0.117 R)
• M9: 15,546,061 km (0.103 R)
• M10: 18,573,623 km (0.113 R)
• M11: 20,071,546 km (0.11 R)
• M12: 22,137,194 km (0.066 R)
• M13: 31,613,471 km (0.099 R)
• M14: 37,347,557 km (0.114 R)
• M15: 39,002,110 km (0.094 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 859.6

Radius: 15

Gravity: 3.82 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 9.78 AU - 10.34 AU

Year: 11833 Days

Day: 7.3 Hours

Environment

Temp: -168 °C

Axial Tilt: 35.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 88,113,859 km

• M1: 186,997 km (0.093 R)
• M2: 735,872 km (0.116 R)
• M3: 1,578,258 km (0.089 R)
• M4: 2,513,095 km (0.09 R)
• M5: 3,251,360 km (0.098 R)
• M6: 3,960,005 km (0.117 R)
• M7: 4,834,704 km (0.108 R)
• M8: 5,653,304 km (0.088 R)
• M9: 6,443,928 km (0.108 R)
• M10: 8,387,055 km (0.051 R)
• M11: 9,726,554 km (0.114 R)
• M12: 10,475,142 km (0.036 R)
• M13: 12,702,355 km (0.073 R)
• M14: 14,671,662 km (0.082 R)
• M15: 15,801,724 km (0.118 R)
• M16: 17,449,395 km (0.092 R)
• M17: 18,076,060 km (0.083 R)
• M18: 19,624,997 km (0.109 R)
• M19: 23,455,001 km (0.117 R)
• M20: 24,704,592 km (0.119 R)
• M21: 27,546,653 km (0.042 R)
• M22: 31,168,268 km (0.11 R)
• M23: 34,115,046 km (0.088 R)
• M24: 35,969,910 km (0.111 R)
• M25: 37,501,344 km (0.101 R)
• M26: 41,381,613 km (0.094 R)
• M27: 42,076,795 km (0.098 R)
• M28: 45,522,034 km (0.036 R)
• M29: 56,809,492 km (0.107 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.98 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 758.2

Radius: 3.5

Gravity: 61.89 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 15.93 AU - 16.03 AU

Year: 23690 Days

Day: 17.3 Hours

Environment

Temp: -193 °C

Axial Tilt: 8.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 88,113,859 km

• M1: 80,633 km (0.115 R)
• M2: 411,095 km (0.114 R)
• M3: 647,609 km (0.111 R)
• M4: 1,020,257 km (0.085 R)
• M5: 1,757,775 km (0.065 R)
• M6: 2,103,795 km (0.062 R)
• M7: 2,304,555 km (0.098 R)
• M8: 2,493,497 km (0.056 R)
• M9: 2,796,283 km (0.053 R)
• M10: 4,725,049 km (0.084 R)
• M11: 7,094,679 km (0.117 R)
• M12: 7,597,029 km (0.107 R)
• M13: 8,955,826 km (0.103 R)
• M14: 10,278,571 km (0.091 R)
• M15: 10,532,288 km (0.057 R)
• M16: 10,986,468 km (0.102 R)
• M17: 11,657,564 km (0.041 R)
• M18: 15,928,134 km (0.04 R)
• M19: 18,039,558 km (0.075 R)
• M20: 20,429,684 km (0.09 R)
• M21: 21,752,129 km (0.109 R)
• M22: 23,566,302 km (0.106 R)
• M23: 26,531,781 km (0.113 R)
• M24: 27,249,851 km (0.078 R)
• M25: 37,049,708 km (0.105 R)
• M26: 41,837,438 km (0.071 R)
• M27: 44,295,331 km (0.115 R)
• M28: 53,369,788 km (0.09 R)
• M29: 54,896,883 km (0.071 R)
• M30: 57,043,912 km (0.066 R)
• M31: 68,846,735 km (0.046 R)
• M32: 69,973,357 km (0.074 R)
• M33: 74,366,897 km (0.085 R)
• M34: 75,552,759 km (0.068 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 379 - 13,419 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit