🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1

Radius: 1

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 0.42 AU - 0.64 AU

Year: 249 Days

Day: 14.8 Hours

Environment

Temp: -112 °C

Axial Tilt: 5.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 86,645,132 km

• M1: 88,113 km (0.083 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.51

Radius: 0.76

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 0.59 AU - 0.69 AU

Year: 331 Days

Day: 40.2 Hours

Environment

Temp: -133 °C

Axial Tilt: 36.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 86,645,132 km

• M1: 86,468 km (0.109 R)
• M2: 103,372 km (0.093 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 537.7

Radius: 10.1

Gravity: 5.27 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 0.91 AU - 1.45 AU

Year: 828 Days

Day: 10.1 Hours

Environment

Temp: -159 °C

Axial Tilt: 11.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 86,645,132 km

• M1: 125,662 km (0.108 R)
• M2: 620,083 km (0.079 R)
• M3: 1,308,981 km (0.072 R)
• M4: 1,657,544 km (0.114 R)
• M5: 2,003,115 km (0.086 R)
• M6: 2,376,362 km (0.117 R)
• M7: 2,784,316 km (0.057 R)
• M8: 3,532,155 km (0.075 R)
• M9: 4,005,932 km (0.093 R)
• M10: 4,537,902 km (0.092 R)
• M11: 5,116,397 km (0.098 R)
• M12: 5,553,821 km (0.043 R)
• M13: 6,483,123 km (0.106 R)
• M14: 7,195,209 km (0.082 R)
• M15: 7,605,107 km (0.072 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 803.6

Radius: 9.2

Gravity: 9.49 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 2.12 AU - 2.98 AU

Year: 2629 Days

Day: 8.5 Hours

Environment

Temp: -208 °C

Axial Tilt: 35.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 86,645,132 km

• M1: 114,442 km (0.113 R)
• M2: 607,367 km (0.091 R)
• M3: 954,285 km (0.085 R)
• M4: 2,202,380 km (0.053 R)
• M5: 4,119,327 km (0.12 R)
• M6: 4,774,715 km (0.07 R)
• M7: 6,488,359 km (0.101 R)
• M8: 7,100,962 km (0.086 R)
• M9: 10,210,354 km (0.052 R)
• M10: 10,560,114 km (0.108 R)
• M11: 11,366,446 km (0.04 R)
• M12: 11,742,386 km (0.105 R)
• M13: 13,607,871 km (0.099 R)
• M14: 13,936,986 km (0.052 R)
• M15: 14,513,537 km (0.108 R)
• M16: 15,105,944 km (0.073 R)
• M17: 16,024,475 km (0.084 R)
• M18: 17,088,415 km (0.051 R)
• M19: 20,624,011 km (0.052 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 983.9

Radius: 10.6

Gravity: 8.76 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 3.45 AU - 3.75 AU

Year: 4410 Days

Day: 6.9 Hours

Environment

Temp: -211 °C

Axial Tilt: 38.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 86,645,132 km

• M1: 133,142 km (0.038 R)
• M2: 746,045 km (0.091 R)
• M3: 1,315,414 km (0.026 R)
• M4: 1,699,581 km (0.043 R)
• M5: 2,235,591 km (0.072 R)
• M6: 2,630,080 km (0.093 R)
• M7: 3,032,498 km (0.06 R)
• M8: 4,102,871 km (0.071 R)
• M9: 4,724,899 km (0.055 R)
• M10: 5,611,715 km (0.1 R)
• M11: 5,971,498 km (0.028 R)
• M12: 8,583,028 km (0.11 R)
• M13: 9,266,840 km (0.029 R)
• M14: 10,880,552 km (0.109 R)
• M15: 11,299,875 km (0.096 R)
• M16: 13,190,792 km (0.065 R)
• M17: 15,810,251 km (0.107 R)
• M18: 16,899,473 km (0.063 R)
• M19: 18,626,281 km (0.108 R)
• M20: 19,025,408 km (0.108 R)
• M21: 24,429,482 km (0.101 R)
• M22: 28,964,093 km (0.108 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 350.5

Radius: 14.3

Gravity: 1.71 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 3.99 AU - 5.27 AU

Year: 6433 Days

Day: 10 Hours

Environment

Temp: -222 °C

Axial Tilt: 48.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 86,645,132 km

• M1: 177,872 km (0.119 R)
• M2: 1,108,221 km (0.087 R)
• M3: 1,687,015 km (0.096 R)
• M4: 2,148,973 km (0.095 R)
• M5: 2,596,271 km (0.092 R)
• M6: 3,966,139 km (0.091 R)
• M7: 5,271,380 km (0.096 R)
• M8: 7,378,765 km (0.083 R)
• M9: 7,831,598 km (0.084 R)
• M10: 8,451,980 km (0.039 R)
• M11: 9,915,945 km (0.072 R)
• M12: 10,468,560 km (0.069 R)
• M13: 13,702,716 km (0.088 R)
• M14: 14,335,665 km (0.08 R)
• M15: 18,110,318 km (0.077 R)
• M16: 19,328,194 km (0.086 R)
• M17: 20,395,575 km (0.086 R)
• M18: 22,502,362 km (0.051 R)
• M19: 24,213,313 km (0.098 R)
• M20: 28,313,940 km (0.107 R)

Planet 7 - Ice Giant

Semi-Major Axis: 11.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 438.8

Radius: 7.6

Gravity: 7.6 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 8.64 AU - 13.82 AU

Year: 24299 Days

Day: 22.2 Hours

Environment

Temp: -237 °C

Axial Tilt: 45.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 86,645,132 km

• M1: 94,546 km (0.1 R)
• M2: 590,164 km (0.083 R)
• M3: 899,532 km (0.066 R)
• M4: 1,151,604 km (0.073 R)
• M5: 1,857,706 km (0.114 R)
• M6: 3,078,126 km (0.112 R)
• M7: 3,751,316 km (0.107 R)
• M8: 4,553,161 km (0.105 R)
• M9: 5,086,178 km (0.082 R)
• M10: 6,982,331 km (0.084 R)
• M11: 8,498,954 km (0.08 R)
• M12: 9,643,528 km (0.059 R)
• M13: 12,168,590 km (0.109 R)
• M14: 14,053,523 km (0.032 R)
• M15: 16,286,122 km (0.116 R)
• M16: 17,275,413 km (0.074 R)
• M17: 17,699,373 km (0.058 R)
• M18: 18,656,201 km (0.115 R)
• M19: 19,102,302 km (0.054 R)
• M20: 20,295,794 km (0.099 R)
• M21: 21,440,816 km (0.043 R)
• M22: 23,443,931 km (0.075 R)
• M23: 25,133,639 km (0.097 R)
• M24: 25,568,520 km (0.045 R)
• M25: 26,230,191 km (0.1 R)
• M26: 26,565,141 km (0.041 R)
• M27: 27,587,493 km (0.054 R)
• M28: 32,194,659 km (0.035 R)
• M29: 37,571,655 km (0.067 R)
• M30: 39,294,574 km (0.086 R)
• M31: 41,370,244 km (0.1 R)
• M32: 59,703,164 km (0.108 R)
• M33: 62,640,668 km (0.108 R)
• M34: 66,084,710 km (0.117 R)
• M35: 68,802,006 km (0.095 R)

Planet 8 - Ice Giant

Semi-Major Axis: 11.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 672.6

Radius: 3

Gravity: 74.73 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 11.06 AU - 11.54 AU

Year: 24526 Days

Day: 24.2 Hours

Environment

Temp: -238 °C

Axial Tilt: 18.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 86,645,132 km

• M1: 44,730 km (0.098 R)
• M2: 236,514 km (0.047 R)
• M3: 378,931 km (0.079 R)
• M4: 534,064 km (0.099 R)
• M5: 1,326,634 km (0.079 R)
• M6: 2,518,779 km (0.114 R)
• M7: 3,593,790 km (0.08 R)
• M8: 3,977,957 km (0.103 R)
• M9: 5,621,888 km (0.077 R)
• M10: 6,006,355 km (0.049 R)
• M11: 6,685,828 km (0.087 R)
• M12: 8,303,579 km (0.052 R)
• M13: 10,478,284 km (0.109 R)
• M14: 13,374,050 km (0.12 R)
• M15: 16,848,311 km (0.087 R)
• M16: 17,199,118 km (0.098 R)
• M17: 17,824,736 km (0.05 R)
• M18: 20,084,861 km (0.102 R)
• M19: 22,528,841 km (0.059 R)
• M20: 26,910,712 km (0.102 R)
• M21: 28,365,252 km (0.076 R)
• M22: 31,694,702 km (0.029 R)
• M23: 32,905,248 km (0.113 R)
• M24: 33,729,234 km (0.115 R)
• M25: 37,015,151 km (0.079 R)
• M26: 38,508,137 km (0.066 R)
• M27: 38,811,372 km (0.078 R)
• M28: 40,196,050 km (0.045 R)
• M29: 42,900,630 km (0.059 R)
• M30: 45,049,005 km (0.12 R)
• M31: 47,267,841 km (0.067 R)
• M32: 47,441,524 km (0.112 R)
• M33: 49,558,483 km (0.071 R)
• M34: 62,127,996 km (0.088 R)
• M35: 63,385,067 km (0.104 R)
• M36: 67,918,630 km (0.103 R)
• M37: 68,361,290 km (0.036 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 509 - 19,178 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit