🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.53

Radius: 1.19

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 1.41 AU - 1.41 AU

Year: 736 Days

Day: 46.8 Hours

Environment

Temp: -96 °C

Axial Tilt: 18.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.53

Radius: 0.78

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 1.93 AU - 2.27 AU

Year: 1338 Days

Day: 29.2 Hours

Environment

Temp: -127 °C

Axial Tilt: 24 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.67 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 3.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 865.7

Radius: 13.3

Gravity: 4.89 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 2.56 AU - 3.9 AU

Year: 2553 Days

Day: 12.1 Hours

Environment

Temp: -162 °C

Axial Tilt: 88.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 94,941,876 km

• M1: 165,455 km (0.113 R)
• M2: 605,123 km (0.105 R)
• M3: 1,052,421 km (0.116 R)
• M4: 1,612,216 km (0.104 R)
• M5: 2,088,536 km (0.09 R)
• M6: 2,735,846 km (0.082 R)
• M7: 3,193,316 km (0.097 R)
• M8: 4,139,523 km (0.05 R)
• M9: 5,614,109 km (0.084 R)
• M10: 6,059,163 km (0.105 R)
• M11: 8,346,364 km (0.05 R)
• M12: 9,720,870 km (0.06 R)
• M13: 10,134,657 km (0.091 R)
• M14: 10,837,169 km (0.105 R)
• M15: 11,364,651 km (0.066 R)
• M16: 13,462,163 km (0.069 R)
• M17: 14,119,795 km (0.12 R)
• M18: 15,096,520 km (0.079 R)
• M19: 16,013,554 km (0.118 R)
• M20: 18,354,462 km (0.1 R)
• M21: 18,813,877 km (0.074 R)

Asteroid Belt

Center: 3.6 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 3.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 437.1

Radius: 12.8

Gravity: 2.67 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 3.04 AU - 4.88 AU

Year: 3465 Days

Day: 10.9 Hours

Environment

Temp: -164 °C

Axial Tilt: 9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 94,941,876 km

• M1: 162,014 km (0.063 R)
• M2: 579,243 km (0.099 R)
• M3: 1,078,152 km (0.118 R)
• M4: 1,655,749 km (0.118 R)
• M5: 2,684,085 km (0.066 R)
• M6: 3,287,114 km (0.034 R)
• M7: 3,919,614 km (0.115 R)
• M8: 4,350,007 km (0.104 R)
• M9: 5,282,301 km (0.118 R)
• M10: 6,180,038 km (0.075 R)
• M11: 7,542,425 km (0.105 R)
• M12: 8,146,801 km (0.083 R)
• M13: 8,817,598 km (0.114 R)
• M14: 10,155,900 km (0.068 R)
• M15: 11,377,816 km (0.116 R)
• M16: 12,173,976 km (0.092 R)
• M17: 12,739,755 km (0.12 R)
• M18: 13,277,559 km (0.096 R)
• M19: 15,031,893 km (0.053 R)
• M20: 15,939,204 km (0.113 R)
• M21: 16,882,569 km (0.115 R)
• M22: 17,862,883 km (0.05 R)
• M23: 18,310,480 km (0.053 R)
• M24: 19,112,026 km (0.108 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 293.6

Radius: 8.7

Gravity: 3.88 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 3.81 AU - 4.17 AU

Year: 3504 Days

Day: 5.9 Hours

Environment

Temp: -163 °C

Axial Tilt: 3.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 94,941,876 km

• M1: 109,805 km (0.07 R)
• M2: 483,650 km (0.06 R)
• M3: 785,538 km (0.052 R)
• M4: 1,127,220 km (0.082 R)
• M5: 1,903,483 km (0.09 R)
• M6: 2,449,067 km (0.072 R)
• M7: 2,857,768 km (0.05 R)
• M8: 3,502,834 km (0.088 R)
• M9: 4,241,399 km (0.068 R)
• M10: 4,723,553 km (0.055 R)
• M11: 5,382,980 km (0.12 R)
• M12: 6,311,833 km (0.058 R)
• M13: 7,521,332 km (0.092 R)
• M14: 10,466,316 km (0.032 R)
• M15: 10,843,302 km (0.073 R)
• M16: 11,584,859 km (0.1 R)
• M17: 12,029,314 km (0.081 R)
• M18: 14,517,127 km (0.072 R)
• M19: 15,081,410 km (0.075 R)
• M20: 17,433,687 km (0.051 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 739.5

Radius: 11.9

Gravity: 5.22 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 6.14 AU - 8.87 AU

Year: 9031 Days

Day: 12.9 Hours

Environment

Temp: -200 °C

Axial Tilt: 110.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 94,941,876 km

• M1: 156,031 km (0.062 R)
• M2: 880,832 km (0.032 R)
• M3: 1,793,678 km (0.086 R)
• M4: 2,393,267 km (0.031 R)
• M5: 2,906,537 km (0.053 R)
• M6: 3,444,790 km (0.071 R)
• M7: 4,102,422 km (0.092 R)
• M8: 4,663,863 km (0.114 R)
• M9: 5,906,872 km (0.102 R)
• M10: 8,451,681 km (0.064 R)
• M11: 9,222,559 km (0.072 R)
• M12: 10,904,638 km (0.063 R)
• M13: 13,254,222 km (0.04 R)
• M14: 16,058,583 km (0.1 R)
• M15: 17,169,796 km (0.085 R)
• M16: 17,963,114 km (0.096 R)
• M17: 24,126,696 km (0.115 R)
• M18: 29,174,876 km (0.09 R)
• M19: 29,890,253 km (0.12 R)
• M20: 31,038,117 km (0.058 R)
• M21: 31,998,835 km (0.076 R)
• M22: 32,979,299 km (0.113 R)
• M23: 35,114,959 km (0.049 R)
• M24: 37,942,508 km (0.062 R)
• M25: 41,814,849 km (0.068 R)
• M26: 42,333,056 km (0.041 R)
• M27: 45,259,639 km (0.099 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.31 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 488.4

Radius: 5.8

Gravity: 14.52 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 10.31 AU - 10.31 AU

Year: 14556 Days

Day: 22.5 Hours

Environment

Temp: -192 °C

Axial Tilt: 108.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 94,941,876 km

• M1: 72,106 km (0.078 R)
• M2: 397,781 km (0.116 R)
• M3: 803,341 km (0.084 R)
• M4: 1,357,152 km (0.067 R)
• M5: 1,838,408 km (0.057 R)
• M6: 2,288,698 km (0.119 R)
• M7: 2,571,288 km (0.108 R)
• M8: 2,765,167 km (0.08 R)
• M9: 3,483,087 km (0.065 R)
• M10: 3,694,020 km (0.101 R)
• M11: 3,885,655 km (0.116 R)
• M12: 5,383,878 km (0.078 R)
• M13: 6,693,906 km (0.055 R)
• M14: 7,020,927 km (0.071 R)
• M15: 9,161,074 km (0.118 R)
• M16: 10,460,033 km (0.053 R)
• M17: 10,900,449 km (0.067 R)
• M18: 11,995,954 km (0.063 R)
• M19: 13,162,967 km (0.07 R)
• M20: 16,007,720 km (0.119 R)
• M21: 16,740,899 km (0.097 R)
• M22: 18,831,829 km (0.048 R)
• M23: 21,090,757 km (0.111 R)
• M24: 22,330,325 km (0.112 R)
• M25: 33,685,850 km (0.112 R)
• M26: 34,283,344 km (0.075 R)
• M27: 45,986,385 km (0.077 R)
• M28: 48,214,795 km (0.08 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 888.3

Radius: 3.3

Gravity: 81.57 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 11.72 AU - 17.44 AU

Year: 24479 Days

Day: 24.1 Hours

Environment

Temp: -219 °C

Axial Tilt: 19.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 94,941,876 km

• M1: 43,832 km (0.108 R)
• M2: 157,227 km (0.093 R)
• M3: 671,694 km (0.11 R)
• M4: 870,660 km (0.077 R)
• M5: 2,036,326 km (0.032 R)
• M6: 2,452,657 km (0.116 R)
• M7: 2,868,240 km (0.099 R)
• M8: 2,979,092 km (0.086 R)
• M9: 4,505,738 km (0.12 R)
• M10: 5,979,128 km (0.12 R)
• M11: 7,906,547 km (0.057 R)
• M12: 8,574,052 km (0.046 R)
• M13: 9,158,382 km (0.116 R)
• M14: 11,691,373 km (0.091 R)
• M15: 12,482,147 km (0.072 R)
• M16: 14,819,015 km (0.118 R)
• M17: 15,067,647 km (0.119 R)
• M18: 15,830,147 km (0.092 R)
• M19: 16,003,083 km (0.06 R)
• M20: 16,177,215 km (0.092 R)
• M21: 17,431,593 km (0.113 R)
• M22: 20,539,638 km (0.099 R)
• M23: 28,583,665 km (0.051 R)
• M24: 28,711,721 km (0.106 R)
• M25: 31,352,572 km (0.059 R)
• M26: 34,150,800 km (0.053 R)
• M27: 36,505,770 km (0.113 R)
• M28: 37,416,073 km (0.056 R)
• M29: 39,281,858 km (0.113 R)
• M30: 40,077,270 km (0.102 R)
• M31: 40,398,456 km (0.101 R)
• M32: 42,029,971 km (0.101 R)
• M33: 44,558,773 km (0.045 R)
• M34: 45,948,088 km (0.046 R)
• M35: 50,475,219 km (0.097 R)
• M36: 58,941,262 km (0.059 R)
• M37: 74,907,244 km (0.097 R)
• M38: 81,406,673 km (0.075 R)
• M39: 87,191,324 km (0.116 R)
• M40: 87,730,474 km (0.113 R)
• M41: 93,807,589 km (0.108 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 478 - 11,784 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit