🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.74

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 0.59 AU - 0.85 AU

Year: 227 Days

Day: 27.8 Hours

Environment

Temp: 184 °C

Axial Tilt: 11.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.13

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 1.16 AU - 1.88 AU

Year: 695 Days

Day: 22.2 Hours

Environment

Temp: -52 °C

Axial Tilt: 31.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 64,241,001 km

• M1: 183,257 km (0.111 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.59

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 3.19 AU - 3.87 AU

Year: 2460 Days

Day: 28.6 Hours

Environment

Temp: -129 °C

Axial Tilt: 31.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 4.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 315.8

Radius: 8.7

Gravity: 4.17 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 4.35 AU - 5.37 AU

Year: 3973 Days

Day: 7.1 Hours

Environment

Temp: -132 °C

Axial Tilt: 4.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 64,241,001 km

• M1: 108,309 km (0.107 R)
• M2: 760,406 km (0.115 R)
• M3: 1,149,510 km (0.112 R)
• M4: 1,668,764 km (0.071 R)
• M5: 2,020,469 km (0.106 R)
• M6: 2,858,815 km (0.068 R)
• M7: 3,892,237 km (0.113 R)
• M8: 5,204,809 km (0.114 R)
• M9: 5,882,936 km (0.071 R)
• M10: 6,647,082 km (0.107 R)
• M11: 7,292,747 km (0.056 R)
• M12: 7,630,838 km (0.1 R)
• M13: 8,674,582 km (0.091 R)
• M14: 9,337,749 km (0.066 R)
• M15: 9,884,829 km (0.091 R)
• M16: 10,491,747 km (0.111 R)
• M17: 11,696,459 km (0.11 R)
• M18: 14,235,285 km (0.112 R)
• M19: 15,256,739 km (0.082 R)
• M20: 16,378,424 km (0.093 R)
• M21: 16,746,584 km (0.076 R)
• M22: 18,671,011 km (0.05 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 73.3

Radius: 13.3

Gravity: 0.41 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 5.24 AU - 6.78 AU

Year: 5464 Days

Day: 8.7 Hours

Environment

Temp: -154 °C

Axial Tilt: 81.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 64,241,001 km

• M1: 186,549 km (0.094 R)
• M2: 793,916 km (0.106 R)
• M3: 1,217,577 km (0.096 R)
• M4: 1,839,605 km (0.102 R)
• M5: 2,305,154 km (0.073 R)
• M6: 3,999,200 km (0.063 R)
• M7: 4,649,651 km (0.101 R)
• M8: 5,172,197 km (0.055 R)
• M9: 6,980,087 km (0.1 R)
• M10: 9,667,762 km (0.058 R)
• M11: 11,023,269 km (0.103 R)
• M12: 13,186,454 km (0.046 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 566.6

Radius: 11

Gravity: 4.68 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 6.38 AU - 7.92 AU

Year: 7090 Days

Day: 9.2 Hours

Environment

Temp: -170 °C

Axial Tilt: 31.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 64,241,001 km

• M1: 136,882 km (0.101 R)
• M2: 593,455 km (0.027 R)
• M3: 1,282,951 km (0.071 R)
• M4: 2,721,185 km (0.03 R)
• M5: 3,341,418 km (0.117 R)
• M6: 4,078,337 km (0.062 R)
• M7: 5,119,239 km (0.096 R)
• M8: 5,906,124 km (0.107 R)
• M9: 7,272,102 km (0.089 R)
• M10: 9,048,577 km (0.109 R)
• M11: 10,712,704 km (0.088 R)
• M12: 11,692,869 km (0.063 R)
• M13: 12,256,853 km (0.093 R)
• M14: 14,115,756 km (0.094 R)
• M15: 16,534,903 km (0.109 R)
• M16: 18,728,905 km (0.059 R)
• M17: 20,076,633 km (0.105 R)
• M18: 21,412,093 km (0.064 R)
• M19: 27,799,024 km (0.078 R)
• M20: 28,436,012 km (0.099 R)
• M21: 32,564,165 km (0.115 R)
• M22: 34,197,176 km (0.115 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 756.1

Radius: 7.7

Gravity: 12.75 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 12.4 AU - 12.86 AU

Year: 16646 Days

Day: 23 Hours

Environment

Temp: -193 °C

Axial Tilt: 41.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 64,241,001 km

• M1: 95,743 km (0.102 R)
• M2: 339,737 km (0.092 R)
• M3: 635,043 km (0.081 R)
• M4: 1,130,062 km (0.1 R)
• M5: 1,953,000 km (0.042 R)
• M6: 2,850,887 km (0.072 R)
• M7: 3,126,147 km (0.098 R)
• M8: 4,060,834 km (0.099 R)
• M9: 5,134,049 km (0.086 R)
• M10: 5,391,956 km (0.035 R)
• M11: 7,126,992 km (0.046 R)
• M12: 10,498,629 km (0.052 R)
• M13: 15,028,901 km (0.038 R)
• M14: 15,789,307 km (0.058 R)
• M15: 19,800,325 km (0.038 R)
• M16: 20,253,607 km (0.043 R)
• M17: 22,428,610 km (0.107 R)
• M18: 23,826,004 km (0.074 R)
• M19: 26,683,473 km (0.063 R)
• M20: 27,236,536 km (0.104 R)
• M21: 28,941,952 km (0.095 R)
• M22: 31,447,118 km (0.115 R)
• M23: 31,693,057 km (0.099 R)
• M24: 37,709,285 km (0.114 R)
• M25: 39,538,119 km (0.078 R)
• M26: 43,982,522 km (0.113 R)
• M27: 46,007,628 km (0.1 R)
• M28: 48,913,417 km (0.069 R)
• M29: 49,741,741 km (0.083 R)
• M30: 52,628,082 km (0.081 R)
• M31: 54,909,150 km (0.077 R)
• M32: 57,438,701 km (0.113 R)
• M33: 60,233,937 km (0.06 R)
• M34: 60,994,343 km (0.116 R)
• M35: 61,953,864 km (0.109 R)
• M36: 69,577,521 km (0.087 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 382.9

Radius: 4.9

Gravity: 15.95 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 11.41 AU - 17.85 AU

Year: 20753 Days

Day: 15.3 Hours

Environment

Temp: -190 °C

Axial Tilt: 165.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 64,241,001 km

• M1: 61,036 km (0.109 R)
• M2: 323,879 km (0.064 R)
• M3: 872,754 km (0.072 R)
• M4: 1,282,503 km (0.096 R)
• M5: 1,469,799 km (0.119 R)
• M6: 1,991,447 km (0.062 R)
• M7: 2,284,509 km (0.095 R)
• M8: 2,583,406 km (0.107 R)
• M9: 3,311,798 km (0.071 R)
• M10: 3,956,564 km (0.119 R)
• M11: 4,681,366 km (0.046 R)
• M12: 5,490,840 km (0.049 R)
• M13: 8,827,322 km (0.044 R)
• M14: 9,085,228 km (0.05 R)
• M15: 9,294,965 km (0.084 R)
• M16: 10,223,219 km (0.115 R)
• M17: 12,975,970 km (0.097 R)
• M18: 15,880,861 km (0.119 R)
• M19: 17,605,126 km (0.084 R)
• M20: 19,975,355 km (0.054 R)
• M21: 22,838,060 km (0.1 R)
• M22: 29,820,241 km (0.094 R)
• M23: 38,646,665 km (0.074 R)
• M24: 39,894,311 km (0.041 R)
• M25: 42,615,796 km (0.116 R)
• M26: 44,698,647 km (0.055 R)
• M27: 55,960,674 km (0.045 R)
• M28: 56,843,301 km (0.109 R)
• M29: 59,181,516 km (0.112 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: 406 - 13,963 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit