🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.49

Radius: 1.17

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 0.65 AU - 0.97 AU

Year: 273 Days

Day: 47.7 Hours

Environment

Temp: 128 °C

Axial Tilt: 17.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 103,624,423 km

• M1: 479,611 km (0.108 R)
• M2: 501,602 km (0.083 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.15

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 0.67 AU - 0.97 AU

Year: 278 Days

Day: 20.3 Hours

Environment

Temp: 117 °C

Axial Tilt: 6.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 103,624,423 km

• M1: 78,988 km (0.085 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.04

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 0.94 AU - 1.22 AU

Year: 421 Days

Day: 12 Hours

Environment

Temp: 1 °C

Axial Tilt: 33.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 2.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.43

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 2.16 AU - 2.34 AU

Year: 1265 Days

Day: 26.7 Hours

Environment

Temp: -90 °C

Axial Tilt: 49.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.52

Radius: 0.77

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 2.3 AU - 3.06 AU

Year: 1644 Days

Day: 23.8 Hours

Environment

Temp: -99 °C

Axial Tilt: 11.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 5.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 72.3

Radius: 8.9

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 5.23 AU - 5.59 AU

Year: 4715 Days

Day: 6.5 Hours

Environment

Temp: -157 °C

Axial Tilt: 25.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 103,624,423 km

• M1: 149,598 km (0.025 R)
• M2: 756,516 km (0.106 R)
• M3: 1,104,930 km (0.083 R)
• M4: 1,479,373 km (0.053 R)
• M5: 1,905,877 km (0.062 R)
• M6: 2,350,931 km (0.112 R)
• M7: 2,698,596 km (0.096 R)
• M8: 4,390,997 km (0.049 R)
• M9: 4,740,009 km (0.07 R)
• M10: 5,922,729 km (0.075 R)
• M11: 7,238,443 km (0.09 R)
• M12: 8,739,059 km (0.093 R)
• M13: 10,436,695 km (0.032 R)
• M14: 11,273,546 km (0.041 R)
• M15: 13,159,676 km (0.092 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 861.6

Radius: 11.7

Gravity: 6.29 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 10.69 AU - 10.85 AU

Year: 13245 Days

Day: 10.5 Hours

Environment

Temp: -184 °C

Axial Tilt: 3.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 103,624,423 km

• M1: 145,559 km (0.052 R)
• M2: 730,337 km (0.095 R)
• M3: 1,497,624 km (0.056 R)
• M4: 4,250,674 km (0.051 R)
• M5: 4,891,102 km (0.105 R)
• M6: 8,452,728 km (0.036 R)
• M7: 10,113,115 km (0.113 R)
• M8: 11,981,293 km (0.03 R)
• M9: 14,000,566 km (0.118 R)
• M10: 24,265,373 km (0.115 R)
• M11: 26,305,589 km (0.115 R)
• M12: 27,259,874 km (0.031 R)
• M13: 27,800,072 km (0.088 R)
• M14: 32,261,080 km (0.097 R)
• M15: 36,782,975 km (0.066 R)
• M16: 44,035,180 km (0.105 R)
• M17: 44,928,878 km (0.054 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.38 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 748.9

Radius: 6.4

Gravity: 18.28 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 12.03 AU - 12.73 AU

Year: 16323 Days

Day: 21.1 Hours

Environment

Temp: -179 °C

Axial Tilt: 19.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 103,624,423 km

• M1: 79,586 km (0.106 R)
• M2: 421,567 km (0.066 R)
• M3: 807,679 km (0.041 R)
• M4: 1,295,368 km (0.107 R)
• M5: 1,764,507 km (0.066 R)
• M6: 2,448,618 km (0.085 R)
• M7: 2,673,314 km (0.106 R)
• M8: 4,325,772 km (0.077 R)
• M9: 5,109,366 km (0.079 R)
• M10: 5,365,776 km (0.102 R)
• M11: 6,910,374 km (0.072 R)
• M12: 9,364,976 km (0.098 R)
• M13: 10,550,240 km (0.112 R)
• M14: 11,517,989 km (0.074 R)
• M15: 12,676,026 km (0.041 R)
• M16: 14,338,208 km (0.077 R)
• M17: 18,427,765 km (0.066 R)
• M18: 19,559,622 km (0.104 R)
• M19: 28,926,244 km (0.117 R)
• M20: 39,602,296 km (0.097 R)
• M21: 41,042,924 km (0.099 R)
• M22: 44,951,168 km (0.063 R)
• M23: 52,977,692 km (0.055 R)
• M24: 53,324,161 km (0.119 R)
• M25: 63,455,826 km (0.106 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 648.8

Radius: 4.9

Gravity: 27.02 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 9.85 AU - 15.09 AU

Year: 16502 Days

Day: 18.6 Hours

Environment

Temp: -187 °C

Axial Tilt: 35.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 103,624,423 km

• M1: 61,036 km (0.093 R)
• M2: 269,575 km (0.104 R)
• M3: 533,017 km (0.06 R)
• M4: 809,025 km (0.083 R)
• M5: 1,597,256 km (0.112 R)
• M6: 1,781,411 km (0.112 R)
• M7: 2,233,197 km (0.033 R)
• M8: 2,486,017 km (0.073 R)
• M9: 2,734,350 km (0.095 R)
• M10: 3,387,494 km (0.105 R)
• M11: 3,636,126 km (0.071 R)
• M12: 4,488,535 km (0.047 R)
• M13: 5,429,505 km (0.065 R)
• M14: 5,965,963 km (0.094 R)
• M15: 8,270,069 km (0.089 R)
• M16: 8,927,253 km (0.081 R)
• M17: 9,782,953 km (0.075 R)
• M18: 12,095,586 km (0.096 R)
• M19: 13,894,650 km (0.107 R)
• M20: 14,894,413 km (0.115 R)
• M21: 20,802,033 km (0.08 R)
• M22: 22,107,723 km (0.093 R)
• M23: 22,780,614 km (0.049 R)
• M24: 24,167,087 km (0.061 R)
• M25: 26,351,067 km (0.109 R)
• M26: 26,998,377 km (0.114 R)
• M27: 29,347,512 km (0.036 R)
• M28: 30,394,847 km (0.111 R)
• M29: 30,749,394 km (0.111 R)
• M30: 36,403,744 km (0.116 R)
• M31: 36,803,619 km (0.043 R)
• M32: 45,428,535 km (0.103 R)
• M33: 51,033,518 km (0.047 R)
• M34: 53,056,381 km (0.118 R)
• M35: 55,659,384 km (0.097 R)
• M36: 56,190,007 km (0.083 R)
• M37: 59,999,218 km (0.105 R)
• M38: 62,632,141 km (0.103 R)
• M39: 64,949,412 km (0.118 R)

Planet 10 - Ice Giant

Semi-Major Axis: 19.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 701.8

Radius: 7.8

Gravity: 11.54 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 16.33 AU - 21.97 AU

Year: 31404 Days

Day: 16.3 Hours

Environment

Temp: -209 °C

Axial Tilt: 0.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 103,624,423 km

• M1: 99,782 km (0.12 R)
• M2: 393,442 km (0.068 R)
• M3: 642,373 km (0.111 R)
• M4: 1,069,475 km (0.09 R)
• M5: 1,492,688 km (0.113 R)
• M6: 2,622,002 km (0.063 R)
• M7: 4,967,547 km (0.108 R)
• M8: 5,512,831 km (0.053 R)
• M9: 6,872,975 km (0.095 R)
• M10: 7,232,159 km (0.12 R)
• M11: 9,220,016 km (0.066 R)
• M12: 11,618,070 km (0.1 R)
• M13: 13,193,784 km (0.066 R)
• M14: 15,163,539 km (0.07 R)
• M15: 20,401,110 km (0.116 R)
• M16: 23,944,186 km (0.086 R)
• M17: 24,414,073 km (0.052 R)
• M18: 33,227,183 km (0.084 R)
• M19: 47,360,741 km (0.1 R)
• M20: 49,605,008 km (0.115 R)
• M21: 53,701,596 km (0.087 R)
• M22: 59,506,891 km (0.076 R)
• M23: 80,712,539 km (0.049 R)
• M24: 85,264,503 km (0.057 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 406 - 18,868 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit