🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.77

Radius: 1.26

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 0.45 AU - 0.61 AU

Year: 245 Days

Day: 12.2 Hours

Environment

Temp: -114 °C

Axial Tilt: 36.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 808.6

Radius: 14.7

Gravity: 3.74 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 0.62 AU - 0.84 AU

Year: 397 Days

Day: 11.3 Hours

Environment

Temp: -149 °C

Axial Tilt: 36.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 65,619,682 km

• M1: 182,809 km (0.067 R)
• M2: 665,711 km (0.074 R)
• M3: 1,446,911 km (0.054 R)
• M4: 1,969,755 km (0.118 R)
• M5: 2,449,366 km (0.025 R)
• M6: 3,250,163 km (0.11 R)
• M7: 4,126,059 km (0.071 R)
• M8: 4,954,382 km (0.083 R)
• M9: 5,538,861 km (0.1 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 82.7

Radius: 12.2

Gravity: 0.56 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 0.65 AU - 0.85 AU

Year: 413 Days

Day: 14.7 Hours

Environment

Temp: -141 °C

Axial Tilt: 8.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (4)

Outer Limit: 65,619,682 km

• M1: 151,692 km (0.095 R)
• M2: 724,502 km (0.045 R)
• M3: 1,467,406 km (0.111 R)
• M4: 2,190,412 km (0.073 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 327.7

Radius: 9.9

Gravity: 3.34 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 0.85 AU - 1.01 AU

Year: 570 Days

Day: 5.5 Hours

Environment

Temp: -151 °C

Axial Tilt: 29.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 65,619,682 km

• M1: 123,119 km (0.061 R)
• M2: 442,810 km (0.114 R)
• M3: 769,831 km (0.085 R)
• M4: 1,144,873 km (0.047 R)
• M5: 1,560,156 km (0.057 R)
• M6: 1,993,840 km (0.078 R)
• M7: 2,573,532 km (0.039 R)
• M8: 3,748,923 km (0.067 R)
• M9: 4,407,452 km (0.097 R)
• M10: 4,720,860 km (0.099 R)
• M11: 5,297,410 km (0.058 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 370.9

Radius: 9.1

Gravity: 4.48 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 2.3 AU - 3.46 AU

Year: 3108 Days

Day: 7.3 Hours

Environment

Temp: -198 °C

Axial Tilt: 153.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 65,619,682 km

• M1: 113,246 km (0.092 R)
• M2: 516,861 km (0.114 R)
• M3: 819,348 km (0.097 R)
• M4: 3,207,678 km (0.044 R)
• M5: 4,116,335 km (0.064 R)
• M6: 6,623,446 km (0.091 R)
• M7: 8,087,111 km (0.098 R)
• M8: 9,439,027 km (0.059 R)
• M9: 12,045,022 km (0.075 R)
• M10: 13,712,739 km (0.088 R)
• M11: 14,347,333 km (0.099 R)
• M12: 16,019,389 km (0.039 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 145.5

Radius: 10

Gravity: 1.46 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 2.59 AU - 3.43 AU

Year: 3320 Days

Day: 8.2 Hours

Environment

Temp: -200 °C

Axial Tilt: 10.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 65,619,682 km

• M1: 124,765 km (0.117 R)
• M2: 561,291 km (0.091 R)
• M3: 875,896 km (0.12 R)
• M4: 1,895,405 km (0.073 R)
• M5: 2,523,566 km (0.093 R)
• M6: 2,844,903 km (0.071 R)
• M7: 3,163,546 km (0.119 R)
• M8: 3,489,969 km (0.074 R)
• M9: 3,995,759 km (0.041 R)
• M10: 4,434,978 km (0.044 R)
• M11: 5,949,507 km (0.102 R)
• M12: 6,900,950 km (0.076 R)
• M13: 7,507,868 km (0.075 R)
• M14: 8,352,498 km (0.117 R)
• M15: 10,637,157 km (0.072 R)
• M16: 13,269,930 km (0.119 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 877

Radius: 14.4

Gravity: 4.23 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 4.61 AU - 6.43 AU

Year: 8246 Days

Day: 14.7 Hours

Environment

Temp: -214 °C

Axial Tilt: 31.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 65,619,682 km

• M1: 179,069 km (0.058 R)
• M2: 691,441 km (0.081 R)
• M3: 1,148,014 km (0.107 R)
• M4: 1,687,015 km (0.073 R)
• M5: 2,253,393 km (0.075 R)
• M6: 3,829,107 km (0.071 R)
• M7: 4,305,726 km (0.098 R)
• M8: 5,477,227 km (0.086 R)
• M9: 5,980,923 km (0.107 R)
• M10: 7,681,551 km (0.108 R)
• M11: 8,577,493 km (0.117 R)
• M12: 9,028,082 km (0.044 R)
• M13: 10,577,916 km (0.095 R)
• M14: 16,427,043 km (0.099 R)
• M15: 19,029,896 km (0.116 R)
• M16: 19,643,696 km (0.119 R)
• M17: 29,480,804 km (0.118 R)
• M18: 32,535,143 km (0.065 R)
• M19: 34,874,704 km (0.073 R)
• M20: 35,447,814 km (0.1 R)
• M21: 36,495,298 km (0.061 R)
• M22: 39,761,917 km (0.037 R)
• M23: 42,044,930 km (0.113 R)
• M24: 45,495,256 km (0.056 R)

Planet 8 - Ice Giant

Semi-Major Axis: 11.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 299.7

Radius: 7.4

Gravity: 5.47 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 9.76 AU - 12.88 AU

Year: 24216 Days

Day: 18 Hours

Environment

Temp: -227 °C

Axial Tilt: 29.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 65,619,682 km

• M1: 92,302 km (0.101 R)
• M2: 455,376 km (0.103 R)
• M3: 690,245 km (0.045 R)
• M4: 986,598 km (0.066 R)
• M5: 2,044,105 km (0.094 R)
• M6: 2,511,748 km (0.097 R)
• M7: 3,123,903 km (0.108 R)
• M8: 3,575,240 km (0.099 R)
• M9: 4,981,609 km (0.11 R)
• M10: 5,788,839 km (0.103 R)
• M11: 8,431,336 km (0.032 R)
• M12: 14,674,953 km (0.081 R)
• M13: 17,593,757 km (0.107 R)
• M14: 22,471,844 km (0.067 R)
• M15: 23,843,657 km (0.112 R)
• M16: 25,270,372 km (0.045 R)
• M17: 28,069,497 km (0.059 R)
• M18: 29,428,594 km (0.1 R)
• M19: 29,891,151 km (0.114 R)
• M20: 30,949,705 km (0.12 R)
• M21: 31,669,121 km (0.089 R)
• M22: 32,277,237 km (0.039 R)
• M23: 33,016,998 km (0.077 R)
• M24: 34,658,835 km (0.114 R)
• M25: 40,050,791 km (0.116 R)
• M26: 41,336,584 km (0.063 R)
• M27: 45,821,379 km (0.119 R)
• M28: 49,961,799 km (0.095 R)
• M29: 52,460,383 km (0.083 R)
• M30: 53,998,847 km (0.037 R)
• M31: 57,165,535 km (0.117 R)
• M32: 59,344,129 km (0.095 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 242 - 12,475 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit