🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 5

Radius: 1.9

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 0.44 AU - 0.66 AU

Year: 151 Days

Day: 34.6 Hours

Environment

Temp: 205 °C

Axial Tilt: 0 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 90,339,378 km

• M1: 232,026 km (0.067 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.15

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 1.01 AU - 1.13 AU

Year: 410 Days

Day: 39.8 Hours

Environment

Temp: 23 °C

Axial Tilt: 40 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.3

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 1.08 AU - 1.2 AU

Year: 451 Days

Day: 21.5 Hours

Environment

Temp: 14 °C

Axial Tilt: 22.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 90,339,378 km

• M1: 61,634 km (0.086 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.89

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 1.7 AU - 1.78 AU

Year: 851 Days

Day: 22 Hours

Environment

Temp: -55 °C

Axial Tilt: 11.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 5.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 714.9

Radius: 10.1

Gravity: 7.01 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 4.34 AU - 6.64 AU

Year: 4770 Days

Day: 13 Hours

Environment

Temp: -148 °C

Axial Tilt: 37.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 90,339,378 km

• M1: 125,662 km (0.1 R)
• M2: 466,745 km (0.083 R)
• M3: 839,094 km (0.039 R)
• M4: 1,349,971 km (0.119 R)
• M5: 1,671,906 km (0.12 R)
• M6: 2,177,696 km (0.05 R)
• M7: 2,946,779 km (0.113 R)
• M8: 3,977,807 km (0.082 R)
• M9: 4,651,895 km (0.045 R)
• M10: 5,316,559 km (0.071 R)
• M11: 6,227,311 km (0.115 R)
• M12: 7,910,586 km (0.099 R)
• M13: 8,779,001 km (0.104 R)
• M14: 9,460,869 km (0.087 R)
• M15: 9,835,910 km (0.112 R)
• M16: 11,158,356 km (0.059 R)
• M17: 11,814,492 km (0.104 R)
• M18: 13,358,940 km (0.12 R)
• M19: 14,865,840 km (0.12 R)
• M20: 16,304,373 km (0.116 R)
• M21: 17,149,302 km (0.105 R)
• M22: 17,770,581 km (0.05 R)
• M23: 18,471,298 km (0.072 R)
• M24: 18,926,524 km (0.085 R)
• M25: 19,657,310 km (0.101 R)
• M26: 21,174,980 km (0.09 R)
• M27: 22,621,143 km (0.053 R)
• M28: 23,595,923 km (0.119 R)
• M29: 24,209,423 km (0.107 R)
• M30: 26,114,104 km (0.107 R)
• M31: 27,860,958 km (0.118 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 868.9

Radius: 14.4

Gravity: 4.19 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 6.72 AU - 10.7 AU

Year: 9533 Days

Day: 13 Hours

Environment

Temp: -169 °C

Axial Tilt: 0.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 90,339,378 km

• M1: 179,069 km (0.097 R)
• M2: 676,781 km (0.055 R)
• M3: 1,413,101 km (0.099 R)
• M4: 2,095,717 km (0.087 R)
• M5: 2,614,372 km (0.03 R)
• M6: 4,503,494 km (0.089 R)
• M7: 5,411,853 km (0.1 R)
• M8: 6,070,981 km (0.107 R)
• M9: 6,744,321 km (0.073 R)
• M10: 7,847,904 km (0.093 R)
• M11: 10,622,197 km (0.064 R)
• M12: 11,104,949 km (0.103 R)
• M13: 11,828,105 km (0.109 R)
• M14: 14,840,258 km (0.107 R)
• M15: 20,970,330 km (0.064 R)
• M16: 22,249,841 km (0.091 R)
• M17: 24,683,349 km (0.103 R)
• M18: 27,892,673 km (0.034 R)
• M19: 29,967,745 km (0.039 R)
• M20: 31,261,168 km (0.1 R)
• M21: 36,687,382 km (0.053 R)
• M22: 38,543,443 km (0.06 R)
• M23: 43,252,185 km (0.106 R)
• M24: 49,511,659 km (0.057 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 613.7

Radius: 4.7

Gravity: 27.78 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 13.26 AU - 21.9 AU

Year: 27336 Days

Day: 18.7 Hours

Environment

Temp: -191 °C

Axial Tilt: 6.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 90,339,378 km

• M1: 61,634 km (0.051 R)
• M2: 611,706 km (0.113 R)
• M3: 769,980 km (0.066 R)
• M4: 1,171,351 km (0.069 R)
• M5: 1,338,003 km (0.055 R)
• M6: 1,719,628 km (0.107 R)
• M7: 1,895,405 km (0.081 R)
• M8: 2,126,384 km (0.067 R)
• M9: 4,412,539 km (0.075 R)
• M10: 5,413,797 km (0.119 R)
• M11: 5,750,243 km (0.111 R)
• M12: 6,511,098 km (0.089 R)
• M13: 8,618,782 km (0.11 R)
• M14: 9,019,106 km (0.066 R)
• M15: 9,312,467 km (0.103 R)
• M16: 9,551,824 km (0.095 R)
• M17: 9,918,488 km (0.109 R)
• M18: 11,479,542 km (0.1 R)
• M19: 14,433,053 km (0.114 R)
• M20: 14,915,656 km (0.095 R)
• M21: 15,160,996 km (0.091 R)
• M22: 18,694,648 km (0.098 R)
• M23: 19,559,174 km (0.094 R)
• M24: 19,754,848 km (0.056 R)
• M25: 26,250,537 km (0.1 R)
• M26: 29,459,411 km (0.101 R)
• M27: 29,845,673 km (0.117 R)
• M28: 30,497,022 km (0.098 R)
• M29: 32,920,208 km (0.103 R)
• M30: 34,037,256 km (0.053 R)
• M31: 36,642,502 km (0.093 R)
• M32: 38,604,628 km (0.084 R)
• M33: 39,067,185 km (0.109 R)
• M34: 41,758,301 km (0.089 R)
• M35: 43,897,700 km (0.087 R)
• M36: 44,065,250 km (0.075 R)
• M37: 45,079,523 km (0.077 R)
• M38: 46,109,205 km (0.119 R)
• M39: 51,493,532 km (0.104 R)
• M40: 56,288,592 km (0.101 R)
• M41: 63,275,561 km (0.095 R)
• M42: 66,976,313 km (0.065 R)
• M43: 72,911,010 km (0.094 R)
• M44: 78,938,907 km (0.113 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 478 - 14,140 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit