🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.28

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 0.51 AU - 0.57 AU

Year: 256 Days

Day: 12.3 Hours

Environment

Temp: -117 °C

Axial Tilt: 166.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 91.1

Radius: 13.9

Gravity: 0.47 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 0.59 AU - 0.83 AU

Year: 386 Days

Day: 14.2 Hours

Environment

Temp: -139 °C

Axial Tilt: 31.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (4)

Outer Limit: 57,565,986 km

• M1: 172,935 km (0.076 R)
• M2: 606,919 km (0.089 R)
• M3: 1,257,370 km (0.119 R)
• M4: 1,912,010 km (0.12 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 917.3

Radius: 8.7

Gravity: 12.12 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 0.72 AU - 0.88 AU

Year: 462 Days

Day: 8.3 Hours

Environment

Temp: -147 °C

Axial Tilt: 2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 57,565,986 km

• M1: 108,159 km (0.106 R)
• M2: 447,298 km (0.063 R)
• M3: 925,113 km (0.037 R)
• M4: 1,203,814 km (0.072 R)
• M5: 1,719,179 km (0.093 R)
• M6: 2,068,041 km (0.115 R)
• M7: 2,384,740 km (0.111 R)
• M8: 2,712,359 km (0.112 R)
• M9: 3,023,672 km (0.085 R)
• M10: 3,297,287 km (0.075 R)
• M11: 4,233,919 km (0.099 R)
• M12: 5,169,504 km (0.106 R)
• M13: 6,030,889 km (0.109 R)
• M14: 6,447,519 km (0.059 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 491.8

Radius: 8.7

Gravity: 6.5 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 1.03 AU - 1.63 AU

Year: 990 Days

Day: 14.6 Hours

Environment

Temp: -179 °C

Axial Tilt: 38.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 57,565,986 km

• M1: 108,458 km (0.1 R)
• M2: 384,018 km (0.088 R)
• M3: 671,994 km (0.072 R)
• M4: 1,099,844 km (0.096 R)
• M5: 1,421,928 km (0.114 R)
• M6: 1,798,466 km (0.111 R)
• M7: 2,128,778 km (0.036 R)
• M8: 2,875,720 km (0.084 R)
• M9: 3,182,545 km (0.09 R)
• M10: 3,582,420 km (0.079 R)
• M11: 4,046,772 km (0.067 R)
• M12: 4,483,448 km (0.04 R)
• M13: 5,280,805 km (0.048 R)
• M14: 5,743,212 km (0.078 R)
• M15: 6,487,162 km (0.089 R)
• M16: 7,132,078 km (0.117 R)
• M17: 7,819,032 km (0.09 R)
• M18: 8,420,266 km (0.058 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 886.2

Radius: 14.8

Gravity: 4.05 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 2.54 AU - 3.28 AU

Year: 3205 Days

Day: 11.1 Hours

Environment

Temp: -212 °C

Axial Tilt: 16.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 57,565,986 km

• M1: 186,848 km (0.109 R)
• M2: 942,915 km (0.063 R)
• M3: 1,505,703 km (0.115 R)
• M4: 2,252,046 km (0.066 R)
• M5: 2,835,478 km (0.101 R)
• M6: 3,985,736 km (0.096 R)
• M7: 4,470,433 km (0.087 R)
• M8: 5,480,668 km (0.104 R)
• M9: 6,975,150 km (0.087 R)
• M10: 7,784,026 km (0.103 R)
• M11: 8,546,975 km (0.092 R)
• M12: 10,715,546 km (0.051 R)
• M13: 11,704,986 km (0.085 R)
• M14: 12,474,817 km (0.115 R)
• M15: 16,115,730 km (0.1 R)
• M16: 19,523,420 km (0.118 R)
• M17: 20,348,602 km (0.079 R)
• M18: 21,596,098 km (0.076 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 215.6

Radius: 4.5

Gravity: 10.65 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 5.73 AU - 6.39 AU

Year: 9632 Days

Day: 20.5 Hours

Environment

Temp: -216 °C

Axial Tilt: 9.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 57,565,986 km

• M1: 57,894 km (0.071 R)
• M2: 206,445 km (0.062 R)
• M3: 417,528 km (0.086 R)
• M4: 660,175 km (0.1 R)
• M5: 846,275 km (0.114 R)
• M6: 992,582 km (0.097 R)
• M7: 1,839,455 km (0.12 R)
• M8: 3,125,698 km (0.088 R)
• M9: 3,394,076 km (0.111 R)
• M10: 3,790,660 km (0.042 R)
• M11: 6,249,750 km (0.11 R)
• M12: 7,016,140 km (0.039 R)
• M13: 8,261,094 km (0.088 R)
• M14: 9,099,739 km (0.094 R)
• M15: 10,125,831 km (0.033 R)
• M16: 10,805,005 km (0.048 R)
• M17: 11,037,929 km (0.106 R)
• M18: 12,253,562 km (0.098 R)
• M19: 12,455,968 km (0.057 R)
• M20: 13,448,250 km (0.113 R)
• M21: 14,947,370 km (0.108 R)
• M22: 16,926,401 km (0.116 R)
• M23: 18,737,133 km (0.102 R)
• M24: 19,005,811 km (0.097 R)
• M25: 21,249,630 km (0.052 R)
• M26: 21,985,352 km (0.114 R)
• M27: 26,591,171 km (0.063 R)
• M28: 28,582,768 km (0.091 R)
• M29: 29,028,420 km (0.108 R)
• M30: 30,857,702 km (0.056 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 289.8

Radius: 3.9

Gravity: 19.05 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 8.9 AU - 10.98 AU

Year: 20235 Days

Day: 16.2 Hours

Environment

Temp: -231 °C

Axial Tilt: 19.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 57,565,986 km

• M1: 59,091 km (0.108 R)
• M2: 271,071 km (0.106 R)
• M3: 757,414 km (0.078 R)
• M4: 925,861 km (0.118 R)
• M5: 1,380,040 km (0.085 R)
• M6: 1,555,369 km (0.04 R)
• M7: 3,408,139 km (0.092 R)
• M8: 4,558,098 km (0.056 R)
• M9: 5,151,253 km (0.037 R)
• M10: 7,067,003 km (0.088 R)
• M11: 9,005,193 km (0.112 R)
• M12: 10,983,176 km (0.06 R)
• M13: 11,270,853 km (0.049 R)
• M14: 12,472,274 km (0.102 R)
• M15: 15,126,439 km (0.075 R)
• M16: 15,626,545 km (0.063 R)
• M17: 16,963,202 km (0.098 R)
• M18: 18,535,775 km (0.1 R)
• M19: 20,547,716 km (0.07 R)
• M20: 22,057,907 km (0.109 R)
• M21: 25,597,542 km (0.089 R)
• M22: 25,798,901 km (0.109 R)
• M23: 29,718,814 km (0.093 R)
• M24: 32,345,453 km (0.051 R)
• M25: 33,775,459 km (0.084 R)
• M26: 41,978,808 km (0.071 R)
• M27: 42,540,249 km (0.083 R)
• M28: 53,523,276 km (0.085 R)
• M29: 56,026,946 km (0.071 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 460 - 16,270 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit