🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.74

Radius: 0.89

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 1.04 AU - 1.7 AU

Year: 580 Days

Day: 14.5 Hours

Environment

Temp: -16 °C

Axial Tilt: 27.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.96

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 1.12 AU - 1.84 AU

Year: 651 Days

Day: 15.6 Hours

Environment

Temp: -36 °C

Axial Tilt: 36.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.45

Radius: 0.73

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 1.85 AU - 1.91 AU

Year: 932 Days

Day: 37.2 Hours

Environment

Temp: -66 °C

Axial Tilt: 15.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 79,145,487 km

• M1: 26,628 km (0.103 R)
• M2: 785,688 km (0.088 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.44

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 2.12 AU - 3.24 AU

Year: 1587 Days

Day: 20.3 Hours

Environment

Temp: -84 °C

Axial Tilt: 19.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 79,145,487 km

• M1: 46,076 km (0.118 R)
• M2: 2,062,207 km (0.111 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.05

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 2.87 AU - 4.23 AU

Year: 2419 Days

Day: 23.5 Hours

Environment

Temp: -103 °C

Axial Tilt: 41.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 79,145,487 km

• M1: 90,208 km (0.031 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 288.3

Radius: 9.1

Gravity: 3.48 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 4.92 AU - 5.32 AU

Year: 4190 Days

Day: 13 Hours

Environment

Temp: -140 °C

Axial Tilt: 21.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 79,145,487 km

• M1: 113,096 km (0.12 R)
• M2: 407,355 km (0.081 R)
• M3: 851,661 km (0.106 R)
• M4: 1,254,528 km (0.06 R)
• M5: 2,270,148 km (0.081 R)
• M6: 2,974,305 km (0.104 R)
• M7: 3,262,430 km (0.041 R)
• M8: 3,836,587 km (0.107 R)
• M9: 4,454,875 km (0.091 R)
• M10: 5,307,134 km (0.105 R)
• M11: 5,889,219 km (0.096 R)
• M12: 6,182,431 km (0.087 R)
• M13: 7,362,459 km (0.053 R)
• M14: 8,217,710 km (0.117 R)
• M15: 11,466,527 km (0.095 R)
• M16: 13,012,621 km (0.079 R)
• M17: 14,023,304 km (0.091 R)
• M18: 14,888,429 km (0.111 R)
• M19: 16,304,373 km (0.089 R)
• M20: 19,519,231 km (0.117 R)
• M21: 19,993,456 km (0.092 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 68.4

Radius: 13.9

Gravity: 0.35 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 10.08 AU - 10.38 AU

Year: 11833 Days

Day: 13.8 Hours

Environment

Temp: -172 °C

Axial Tilt: 5.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 79,145,487 km

• M1: 172,935 km (0.073 R)
• M2: 1,036,713 km (0.064 R)
• M3: 1,528,441 km (0.088 R)
• M4: 2,484,671 km (0.116 R)
• M5: 3,097,274 km (0.11 R)
• M6: 3,547,414 km (0.083 R)
• M7: 4,373,643 km (0.104 R)
• M8: 4,820,791 km (0.066 R)
• M9: 8,610,704 km (0.118 R)
• M10: 9,509,937 km (0.052 R)
• M11: 11,060,967 km (0.104 R)
• M12: 12,078,233 km (0.102 R)
• M13: 15,941,897 km (0.077 R)
• M14: 16,666,998 km (0.114 R)
• M15: 18,485,061 km (0.116 R)
• M16: 19,726,274 km (0.049 R)
• M17: 21,221,356 km (0.089 R)
• M18: 23,783,369 km (0.09 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 880.2

Radius: 7.6

Gravity: 15.24 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 11.16 AU - 14.1 AU

Year: 16233 Days

Day: 19 Hours

Environment

Temp: -182 °C

Axial Tilt: 32.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 79,145,487 km

• M1: 102,475 km (0.111 R)
• M2: 644,019 km (0.091 R)
• M3: 913,295 km (0.091 R)
• M4: 2,995,249 km (0.069 R)
• M5: 5,232,186 km (0.12 R)
• M6: 5,535,121 km (0.105 R)
• M7: 5,889,818 km (0.102 R)
• M8: 7,701,448 km (0.093 R)
• M9: 8,919,025 km (0.114 R)
• M10: 9,297,208 km (0.075 R)
• M11: 10,615,465 km (0.078 R)
• M12: 11,476,401 km (0.072 R)
• M13: 11,859,371 km (0.109 R)
• M14: 12,250,719 km (0.117 R)
• M15: 17,060,889 km (0.065 R)
• M16: 17,644,022 km (0.051 R)
• M17: 21,811,070 km (0.078 R)
• M18: 24,855,985 km (0.108 R)
• M19: 26,924,475 km (0.088 R)
• M20: 30,177,930 km (0.099 R)
• M21: 31,400,743 km (0.092 R)
• M22: 38,579,496 km (0.065 R)
• M23: 39,438,935 km (0.074 R)
• M24: 43,311,127 km (0.07 R)
• M25: 57,541,475 km (0.08 R)
• M26: 63,493,076 km (0.115 R)
• M27: 66,310,303 km (0.107 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 247.6

Radius: 5.6

Gravity: 7.9 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 15.56 AU - 18.64 AU

Year: 25573 Days

Day: 20.1 Hours

Environment

Temp: -190 °C

Axial Tilt: 26.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 79,145,487 km

• M1: 70,909 km (0.075 R)
• M2: 507,137 km (0.089 R)
• M3: 748,737 km (0.101 R)
• M4: 1,042,548 km (0.104 R)
• M5: 3,070,347 km (0.111 R)
• M6: 4,244,241 km (0.065 R)
• M7: 9,141,926 km (0.093 R)
• M8: 11,270,853 km (0.086 R)
• M9: 11,451,867 km (0.102 R)
• M10: 11,757,794 km (0.087 R)
• M11: 14,264,157 km (0.029 R)
• M12: 14,547,047 km (0.076 R)
• M13: 16,401,013 km (0.106 R)
• M14: 19,685,733 km (0.118 R)
• M15: 20,750,721 km (0.1 R)
• M16: 25,189,289 km (0.108 R)
• M17: 51,373,704 km (0.048 R)
• M18: 57,922,949 km (0.033 R)
• M19: 60,839,360 km (0.077 R)
• M20: 61,024,861 km (0.104 R)

Planet 10 - Ice Giant

Semi-Major Axis: 18.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 357.1

Radius: 4.7

Gravity: 16.17 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 16.43 AU - 21.09 AU

Year: 29386 Days

Day: 16.8 Hours

Environment

Temp: -208 °C

Axial Tilt: 36.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 79,145,487 km

• M1: 58,493 km (0.099 R)
• M2: 320,139 km (0.093 R)
• M3: 467,942 km (0.094 R)
• M4: 739,761 km (0.119 R)
• M5: 1,084,884 km (0.083 R)
• M6: 1,309,131 km (0.061 R)
• M7: 1,721,273 km (0.099 R)
• M8: 3,139,611 km (0.056 R)
• M9: 3,779,141 km (0.11 R)
• M10: 4,822,287 km (0.095 R)
• M11: 5,044,440 km (0.078 R)
• M12: 5,234,729 km (0.083 R)
• M13: 5,469,448 km (0.055 R)
• M14: 6,215,792 km (0.103 R)
• M15: 8,269,471 km (0.085 R)
• M16: 9,826,187 km (0.105 R)
• M17: 10,924,085 km (0.035 R)
• M18: 12,373,988 km (0.047 R)
• M19: 14,704,872 km (0.091 R)
• M20: 15,172,216 km (0.102 R)
• M21: 17,312,662 km (0.115 R)
• M22: 18,544,601 km (0.106 R)
• M23: 20,022,927 km (0.059 R)
• M24: 20,790,663 km (0.068 R)
• M25: 22,384,778 km (0.064 R)
• M26: 24,165,890 km (0.094 R)
• M27: 28,245,125 km (0.102 R)
• M28: 29,824,131 km (0.06 R)
• M29: 35,743,868 km (0.11 R)
• M30: 40,097,166 km (0.051 R)
• M31: 47,945,370 km (0.113 R)
• M32: 52,678,048 km (0.108 R)
• M33: 68,080,046 km (0.098 R)
• M34: 73,586,744 km (0.084 R)

Kuiper Belt

Range: 30.3 - 58.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 186 - 16,062 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit