🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.15

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 0.47 AU - 0.57 AU

Year: 143 Days

Day: 35.9 Hours

Environment

Temp: 142 °C

Axial Tilt: 20.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.95

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 1.16 AU - 1.76 AU

Year: 672 Days

Day: 34.8 Hours

Environment

Temp: -39 °C

Axial Tilt: 43.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 106,614,232 km

• M1: 1,106,875 km (0.114 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 982.9

Radius: 12.9

Gravity: 5.91 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 3.87 AU - 4.89 AU

Year: 3491 Days

Day: 14.2 Hours

Environment

Temp: -132 °C

Axial Tilt: 5.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 106,614,232 km

• M1: 160,519 km (0.086 R)
• M2: 803,490 km (0.097 R)
• M3: 1,543,102 km (0.081 R)
• M4: 2,540,022 km (0.096 R)
• M5: 5,358,596 km (0.11 R)
• M6: 7,210,169 km (0.116 R)
• M7: 7,995,408 km (0.095 R)
• M8: 8,500,749 km (0.106 R)
• M9: 10,653,014 km (0.12 R)
• M10: 13,648,412 km (0.066 R)
• M11: 15,011,997 km (0.088 R)
• M12: 19,453,408 km (0.111 R)
• M13: 20,237,301 km (0.111 R)
• M14: 22,007,792 km (0.101 R)
• M15: 25,159,220 km (0.106 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 565.4

Radius: 14.5

Gravity: 2.69 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 3.82 AU - 5.78 AU

Year: 4005 Days

Day: 8.7 Hours

Environment

Temp: -143 °C

Axial Tilt: 29.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 106,614,232 km

• M1: 180,864 km (0.088 R)
• M2: 647,011 km (0.103 R)
• M3: 1,116,599 km (0.101 R)
• M4: 1,629,719 km (0.084 R)
• M5: 2,203,876 km (0.066 R)
• M6: 3,211,268 km (0.074 R)
• M7: 3,872,640 km (0.099 R)
• M8: 5,365,627 km (0.107 R)
• M9: 6,185,872 km (0.078 R)
• M10: 7,375,773 km (0.029 R)
• M11: 7,940,057 km (0.081 R)
• M12: 9,690,950 km (0.041 R)
• M13: 11,121,405 km (0.067 R)
• M14: 11,687,334 km (0.105 R)
• M15: 14,145,526 km (0.1 R)
• M16: 14,914,459 km (0.108 R)
• M17: 19,247,262 km (0.108 R)
• M18: 22,242,511 km (0.055 R)
• M19: 23,565,853 km (0.076 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 412.3

Radius: 11.1

Gravity: 3.35 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 4.57 AU - 5.49 AU

Year: 4296 Days

Day: 7.5 Hours

Environment

Temp: -155 °C

Axial Tilt: 36.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 106,614,232 km

• M1: 138,228 km (0.11 R)
• M2: 924,216 km (0.067 R)
• M3: 1,445,115 km (0.103 R)
• M4: 2,455,799 km (0.058 R)
• M5: 3,704,492 km (0.085 R)
• M6: 5,517,618 km (0.11 R)
• M7: 5,974,640 km (0.104 R)
• M8: 6,427,772 km (0.11 R)
• M9: 6,995,645 km (0.09 R)
• M10: 7,993,912 km (0.101 R)
• M11: 10,757,882 km (0.118 R)
• M12: 11,952,720 km (0.056 R)
• M13: 12,858,835 km (0.111 R)
• M14: 13,907,665 km (0.108 R)
• M15: 15,534,093 km (0.041 R)
• M16: 16,121,415 km (0.107 R)
• M17: 16,557,792 km (0.076 R)
• M18: 20,464,690 km (0.102 R)
• M19: 21,959,471 km (0.102 R)
• M20: 22,563,697 km (0.096 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 974.2

Radius: 10.2

Gravity: 9.36 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 5.79 AU - 9.41 AU

Year: 7978 Days

Day: 12.9 Hours

Environment

Temp: -178 °C

Axial Tilt: 38.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 106,614,232 km

• M1: 126,859 km (0.071 R)
• M2: 491,279 km (0.111 R)
• M3: 930,200 km (0.104 R)
• M4: 1,504,506 km (0.057 R)
• M5: 2,042,310 km (0.104 R)
• M6: 3,479,946 km (0.098 R)
• M7: 4,425,554 km (0.1 R)
• M8: 6,260,970 km (0.095 R)
• M9: 8,032,209 km (0.086 R)
• M10: 10,265,855 km (0.037 R)
• M11: 10,622,945 km (0.115 R)
• M12: 10,988,562 km (0.111 R)
• M13: 13,664,569 km (0.113 R)
• M14: 15,186,129 km (0.075 R)
• M15: 15,583,610 km (0.063 R)
• M16: 17,530,926 km (0.104 R)
• M17: 19,557,378 km (0.066 R)
• M18: 21,485,695 km (0.065 R)
• M19: 22,325,537 km (0.052 R)
• M20: 24,884,409 km (0.074 R)
• M21: 26,663,427 km (0.092 R)
• M22: 29,848,515 km (0.094 R)
• M23: 33,837,542 km (0.059 R)
• M24: 34,289,029 km (0.038 R)
• M25: 38,290,473 km (0.104 R)
• M26: 39,151,259 km (0.03 R)
• M27: 43,119,043 km (0.071 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 284.9

Radius: 5.9

Gravity: 8.18 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 14.76 AU - 15.98 AU

Year: 22946 Days

Day: 20.2 Hours

Environment

Temp: -188 °C

Axial Tilt: 162.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 106,614,232 km

• M1: 74,500 km (0.03 R)
• M2: 323,281 km (0.092 R)
• M3: 616,942 km (0.119 R)
• M4: 839,693 km (0.075 R)
• M5: 1,092,214 km (0.1 R)
• M6: 1,820,008 km (0.028 R)
• M7: 2,207,616 km (0.095 R)
• M8: 3,593,790 km (0.079 R)
• M9: 4,172,883 km (0.091 R)
• M10: 4,389,800 km (0.082 R)
• M11: 4,745,693 km (0.062 R)
• M12: 5,016,465 km (0.037 R)
• M13: 7,477,799 km (0.086 R)
• M14: 7,985,534 km (0.053 R)
• M15: 8,664,858 km (0.117 R)
• M16: 10,759,378 km (0.104 R)
• M17: 11,286,860 km (0.069 R)
• M18: 13,103,577 km (0.08 R)
• M19: 16,912,039 km (0.11 R)
• M20: 17,226,195 km (0.065 R)
• M21: 23,375,714 km (0.086 R)
• M22: 23,570,192 km (0.057 R)
• M23: 24,358,722 km (0.114 R)
• M24: 27,473,200 km (0.11 R)
• M25: 28,126,344 km (0.107 R)
• M26: 29,804,683 km (0.061 R)
• M27: 33,853,699 km (0.1 R)
• M28: 37,186,740 km (0.103 R)
• M29: 37,451,827 km (0.098 R)
• M30: 37,985,742 km (0.118 R)
• M31: 39,205,712 km (0.115 R)
• M32: 42,009,924 km (0.103 R)
• M33: 43,902,487 km (0.102 R)
• M34: 44,944,885 km (0.058 R)
• M35: 48,485,717 km (0.085 R)
• M36: 53,377,867 km (0.045 R)
• M37: 57,697,804 km (0.057 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 924.8

Radius: 7.3

Gravity: 17.35 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 14.53 AU - 21.03 AU

Year: 28549 Days

Day: 20.1 Hours

Environment

Temp: -211 °C

Axial Tilt: 15.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 106,614,232 km

• M1: 92,152 km (0.026 R)
• M2: 502,948 km (0.118 R)
• M3: 733,030 km (0.11 R)
• M4: 995,125 km (0.076 R)
• M5: 1,386,922 km (0.084 R)
• M6: 1,638,246 km (0.119 R)
• M7: 2,006,556 km (0.119 R)
• M8: 2,258,180 km (0.116 R)
• M9: 4,059,787 km (0.047 R)
• M10: 4,697,224 km (0.11 R)
• M11: 7,870,643 km (0.094 R)
• M12: 8,980,510 km (0.082 R)
• M13: 10,124,933 km (0.059 R)
• M14: 11,724,733 km (0.101 R)
• M15: 15,242,377 km (0.068 R)
• M16: 18,399,940 km (0.115 R)
• M17: 20,553,999 km (0.051 R)
• M18: 28,277,887 km (0.109 R)
• M19: 32,706,283 km (0.066 R)
• M20: 34,630,261 km (0.051 R)
• M21: 36,005,515 km (0.099 R)
• M22: 49,484,133 km (0.056 R)
• M23: 50,641,722 km (0.082 R)
• M24: 63,002,395 km (0.052 R)
• M25: 65,048,745 km (0.11 R)
• M26: 76,459,322 km (0.051 R)
• M27: 82,499,486 km (0.103 R)
• M28: 85,773,734 km (0.043 R)
• M29: 86,884,050 km (0.106 R)
• M30: 89,133,403 km (0.087 R)
• M31: 89,986,859 km (0.116 R)
• M32: 90,272,591 km (0.12 R)
• M33: 94,041,709 km (0.117 R)
• M34: 103,763,925 km (0.108 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: 467 - 19,085 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit