🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.9

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 0.52 AU - 0.58 AU

Year: 268 Days

Day: 18.7 Hours

Environment

Temp: -123 °C

Axial Tilt: 1.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 692.3

Radius: 14.4

Gravity: 3.34 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 1.06 AU - 1.14 AU

Year: 757 Days

Day: 5.9 Hours

Environment

Temp: -154 °C

Axial Tilt: 43.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 67,153,554 km

• M1: 179,069 km (0.079 R)
• M2: 634,295 km (0.06 R)
• M3: 1,170,603 km (0.109 R)
• M4: 1,651,112 km (0.102 R)
• M5: 2,158,548 km (0.074 R)
• M6: 3,444,042 km (0.115 R)
• M7: 4,132,492 km (0.099 R)
• M8: 4,657,879 km (0.105 R)
• M9: 5,520,760 km (0.111 R)
• M10: 6,979,788 km (0.095 R)
• M11: 7,942,301 km (0.106 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 480

Radius: 14.1

Gravity: 2.41 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 2.01 AU - 2.23 AU

Year: 2025 Days

Day: 11.3 Hours

Environment

Temp: -183 °C

Axial Tilt: 35.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 67,153,554 km

• M1: 177,722 km (0.091 R)
• M2: 886,517 km (0.059 R)
• M3: 1,605,784 km (0.072 R)
• M4: 2,777,733 km (0.119 R)
• M5: 3,500,441 km (0.065 R)
• M6: 5,108,318 km (0.116 R)
• M7: 5,634,903 km (0.119 R)
• M8: 6,492,847 km (0.103 R)
• M9: 6,979,937 km (0.076 R)
• M10: 9,273,722 km (0.074 R)
• M11: 9,926,417 km (0.115 R)
• M12: 13,661,577 km (0.063 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 562.7

Radius: 10.5

Gravity: 5.1 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 2.44 AU - 2.98 AU

Year: 2927 Days

Day: 10.4 Hours

Environment

Temp: -196 °C

Axial Tilt: 24.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 67,153,554 km

• M1: 131,048 km (0.063 R)
• M2: 727,644 km (0.065 R)
• M3: 1,158,935 km (0.065 R)
• M4: 1,586,934 km (0.118 R)
• M5: 2,056,522 km (0.087 R)
• M6: 2,529,251 km (0.039 R)
• M7: 2,862,854 km (0.077 R)
• M8: 5,479,321 km (0.049 R)
• M9: 6,230,153 km (0.109 R)
• M10: 7,437,258 km (0.112 R)
• M11: 8,324,523 km (0.088 R)
• M12: 8,793,812 km (0.07 R)
• M13: 9,210,143 km (0.089 R)
• M14: 10,577,467 km (0.113 R)
• M15: 11,008,758 km (0.087 R)
• M16: 12,590,306 km (0.099 R)
• M17: 13,481,012 km (0.102 R)
• M18: 13,941,923 km (0.072 R)
• M19: 15,840,470 km (0.048 R)
• M20: 16,353,890 km (0.105 R)
• M21: 18,182,724 km (0.06 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 224.4

Radius: 9.8

Gravity: 2.34 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 4.11 AU - 5.51 AU

Year: 6920 Days

Day: 5.6 Hours

Environment

Temp: -214 °C

Axial Tilt: 37.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 67,153,554 km

• M1: 121,922 km (0.043 R)
• M2: 558,598 km (0.067 R)
• M3: 1,178,382 km (0.102 R)
• M4: 1,556,117 km (0.094 R)
• M5: 1,960,929 km (0.034 R)
• M6: 2,827,549 km (0.11 R)
• M7: 3,396,320 km (0.069 R)
• M8: 3,974,217 km (0.097 R)
• M9: 4,787,281 km (0.087 R)
• M10: 5,933,500 km (0.094 R)
• M11: 6,373,617 km (0.117 R)
• M12: 6,803,861 km (0.109 R)
• M13: 7,757,098 km (0.119 R)
• M14: 9,927,165 km (0.099 R)
• M15: 10,718,388 km (0.036 R)
• M16: 11,239,438 km (0.116 R)
• M17: 11,596,079 km (0.108 R)
• M18: 11,914,423 km (0.077 R)
• M19: 12,473,620 km (0.114 R)
• M20: 13,345,177 km (0.113 R)
• M21: 13,745,352 km (0.119 R)
• M22: 15,317,924 km (0.03 R)
• M23: 16,948,691 km (0.089 R)
• M24: 17,477,519 km (0.091 R)
• M25: 19,703,835 km (0.114 R)
• M26: 22,321,947 km (0.116 R)
• M27: 22,957,588 km (0.095 R)
• M28: 23,532,643 km (0.106 R)
• M29: 24,338,975 km (0.08 R)
• M30: 25,087,862 km (0.046 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 674.7

Radius: 8.2

Gravity: 10.03 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 4.6 AU - 5.62 AU

Year: 7578 Days

Day: 5.5 Hours

Environment

Temp: -214 °C

Axial Tilt: 4.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 67,153,554 km

• M1: 102,026 km (0.081 R)
• M2: 390,600 km (0.097 R)
• M3: 690,544 km (0.077 R)
• M4: 1,246,001 km (0.036 R)
• M5: 1,900,940 km (0.105 R)
• M6: 2,170,366 km (0.06 R)
• M7: 4,782,195 km (0.102 R)
• M8: 6,055,123 km (0.107 R)
• M9: 8,181,059 km (0.106 R)
• M10: 9,570,673 km (0.09 R)
• M11: 10,177,891 km (0.119 R)
• M12: 10,910,023 km (0.03 R)
• M13: 12,921,965 km (0.091 R)
• M14: 17,185,654 km (0.05 R)
• M15: 17,664,517 km (0.108 R)
• M16: 19,448,172 km (0.025 R)
• M17: 26,680,331 km (0.091 R)
• M18: 31,091,075 km (0.109 R)
• M19: 32,316,880 km (0.068 R)
• M20: 37,543,231 km (0.114 R)
• M21: 38,815,561 km (0.12 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 451.1

Radius: 4.4

Gravity: 23.3 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 8.55 AU - 11.25 AU

Year: 20434 Days

Day: 21.1 Hours

Environment

Temp: -227 °C

Axial Tilt: 39.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 67,153,554 km

• M1: 54,902 km (0.08 R)
• M2: 202,107 km (0.11 R)
• M3: 667,356 km (0.098 R)
• M4: 948,002 km (0.069 R)
• M5: 1,090,568 km (0.091 R)
• M6: 1,527,693 km (0.08 R)
• M7: 2,053,680 km (0.068 R)
• M8: 2,253,393 km (0.053 R)
• M9: 2,762,325 km (0.08 R)
• M10: 4,158,671 km (0.071 R)
• M11: 4,920,124 km (0.075 R)
• M12: 5,061,494 km (0.09 R)
• M13: 8,391,842 km (0.111 R)
• M14: 9,007,886 km (0.117 R)
• M15: 11,587,701 km (0.089 R)
• M16: 14,693,503 km (0.042 R)
• M17: 15,891,931 km (0.059 R)
• M18: 17,235,171 km (0.1 R)
• M19: 17,479,913 km (0.093 R)
• M20: 18,059,754 km (0.12 R)
• M21: 18,396,798 km (0.111 R)
• M22: 18,566,891 km (0.031 R)
• M23: 18,910,218 km (0.076 R)
• M24: 19,787,161 km (0.059 R)
• M25: 20,055,390 km (0.115 R)
• M26: 21,906,215 km (0.07 R)
• M27: 23,267,406 km (0.103 R)
• M28: 31,046,944 km (0.097 R)
• M29: 37,322,275 km (0.119 R)
• M30: 43,935,548 km (0.1 R)
• M31: 46,564,581 km (0.115 R)
• M32: 48,644,440 km (0.05 R)
• M33: 51,794,373 km (0.12 R)
• M34: 56,859,907 km (0.112 R)
• M35: 57,221,036 km (0.109 R)
• M36: 57,583,512 km (0.066 R)
• M37: 60,351,820 km (0.116 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 363 - 18,984 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit