🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.83

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 0.44 AU - 0.7 AU

Year: 150 Days

Day: 24.9 Hours

Environment

Temp: 201 °C

Axial Tilt: 26 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 4.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.66

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 4.46 AU - 4.68 AU

Year: 3402 Days

Day: 25.2 Hours

Environment

Temp: -113 °C

Axial Tilt: 30 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 5.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 696.2

Radius: 14.6

Gravity: 3.27 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 4.64 AU - 6.98 AU

Year: 4877 Days

Day: 12.1 Hours

Environment

Temp: -146 °C

Axial Tilt: 10.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 49,841,250 km

• M1: 181,612 km (0.109 R)
• M2: 840,142 km (0.106 R)
• M3: 1,443,171 km (0.072 R)
• M4: 2,080,906 km (0.12 R)
• M5: 2,709,666 km (0.053 R)
• M6: 3,165,491 km (0.046 R)
• M7: 4,402,965 km (0.074 R)
• M8: 5,173,394 km (0.081 R)
• M9: 6,433,157 km (0.056 R)
• M10: 8,332,003 km (0.117 R)
• M11: 11,679,555 km (0.052 R)
• M12: 12,256,703 km (0.112 R)
• M13: 16,785,779 km (0.087 R)
• M14: 17,459,717 km (0.117 R)
• M15: 18,731,299 km (0.107 R)
• M16: 19,657,459 km (0.119 R)
• M17: 20,963,000 km (0.104 R)
• M18: 22,034,121 km (0.095 R)
• M19: 22,546,194 km (0.094 R)
• M20: 25,949,695 km (0.072 R)
• M21: 26,603,438 km (0.069 R)
• M22: 27,268,101 km (0.06 R)

Asteroid Belt

Center: 7.5 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 9.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 596.1

Radius: 13.2

Gravity: 3.42 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 9.04 AU - 9.34 AU

Year: 9702 Days

Day: 5.3 Hours

Environment

Temp: -153 °C

Axial Tilt: 11.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 49,841,250 km

• M1: 164,258 km (0.092 R)
• M2: 707,897 km (0.078 R)
• M3: 1,457,083 km (0.084 R)
• M4: 2,249,054 km (0.101 R)
• M5: 2,939,000 km (0.116 R)
• M6: 3,791,857 km (0.093 R)
• M7: 4,485,243 km (0.069 R)
• M8: 7,045,162 km (0.096 R)
• M9: 7,844,613 km (0.088 R)
• M10: 8,439,564 km (0.116 R)
• M11: 10,558,319 km (0.11 R)
• M12: 11,714,112 km (0.107 R)
• M13: 13,364,475 km (0.096 R)
• M14: 19,091,082 km (0.1 R)
• M15: 22,279,312 km (0.081 R)
• M16: 23,561,515 km (0.085 R)
• M17: 25,255,561 km (0.111 R)
• M18: 28,289,855 km (0.091 R)
• M19: 28,785,024 km (0.113 R)
• M20: 30,099,690 km (0.074 R)
• M21: 33,837,542 km (0.083 R)
• M22: 35,415,650 km (0.077 R)
• M23: 36,339,268 km (0.096 R)
• M24: 39,084,089 km (0.094 R)
• M25: 43,390,713 km (0.079 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 782.4

Radius: 9.3

Gravity: 9.05 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 8.76 AU - 11.74 AU

Year: 11428 Days

Day: 7.9 Hours

Environment

Temp: -172 °C

Axial Tilt: 35 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 49,841,250 km

• M1: 115,639 km (0.037 R)
• M2: 418,724 km (0.117 R)
• M3: 949,348 km (0.106 R)
• M4: 1,302,549 km (0.106 R)
• M5: 1,823,897 km (0.113 R)
• M6: 2,644,292 km (0.111 R)
• M7: 5,062,841 km (0.085 R)
• M8: 6,825,104 km (0.114 R)
• M9: 7,537,339 km (0.045 R)
• M10: 7,978,952 km (0.073 R)
• M11: 8,817,598 km (0.084 R)
• M12: 9,458,774 km (0.112 R)
• M13: 11,283,270 km (0.111 R)
• M14: 14,442,627 km (0.105 R)
• M15: 16,333,395 km (0.117 R)
• M16: 17,300,395 km (0.052 R)
• M17: 20,942,804 km (0.119 R)
• M18: 21,289,423 km (0.081 R)
• M19: 25,753,273 km (0.112 R)
• M20: 28,519,936 km (0.092 R)
• M21: 29,053,103 km (0.053 R)
• M22: 29,484,394 km (0.115 R)
• M23: 32,048,202 km (0.029 R)
• M24: 34,756,971 km (0.098 R)
• M25: 40,357,466 km (0.085 R)
• M26: 43,230,793 km (0.12 R)
• M27: 43,652,210 km (0.098 R)
• M28: 44,502,973 km (0.117 R)
• M29: 44,932,618 km (0.052 R)
• M30: 50,771,423 km (0.106 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 787

Radius: 11.8

Gravity: 5.65 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 8.47 AU - 12.97 AU

Year: 12223 Days

Day: 7.3 Hours

Environment

Temp: -179 °C

Axial Tilt: 39.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 49,841,250 km

• M1: 147,504 km (0.075 R)
• M2: 684,560 km (0.12 R)
• M3: 1,062,893 km (0.106 R)
• M4: 1,616,405 km (0.093 R)
• M5: 2,058,018 km (0.119 R)
• M6: 2,622,301 km (0.048 R)
• M7: 3,977,807 km (0.11 R)
• M8: 4,761,999 km (0.073 R)
• M9: 6,717,992 km (0.102 R)
• M10: 8,103,417 km (0.1 R)
• M11: 9,261,305 km (0.118 R)
• M12: 9,775,174 km (0.083 R)
• M13: 11,258,287 km (0.058 R)
• M14: 15,223,678 km (0.097 R)
• M15: 17,909,408 km (0.104 R)
• M16: 18,305,843 km (0.091 R)
• M17: 21,961,715 km (0.03 R)
• M18: 26,383,080 km (0.104 R)
• M19: 27,838,369 km (0.106 R)
• M20: 39,692,205 km (0.066 R)
• M21: 41,462,695 km (0.12 R)
• M22: 43,856,561 km (0.108 R)
• M23: 44,577,772 km (0.099 R)
• M24: 45,748,226 km (0.092 R)
• M25: 46,192,531 km (0.03 R)
• M26: 47,998,028 km (0.06 R)
• M27: 49,227,423 km (0.029 R)
• M28: 51,909,713 km (0.069 R)

Planet 7 - Gas Giant

Semi-Major Axis: 12.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 455.4

Radius: 13.4

Gravity: 2.54 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 10.6 AU - 14.38 AU

Year: 15372 Days

Day: 7.8 Hours

Environment

Temp: -182 °C

Axial Tilt: 9.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 49,841,250 km

• M1: 169,943 km (0.118 R)
• M2: 1,143,077 km (0.104 R)
• M3: 1,666,670 km (0.067 R)
• M4: 2,255,337 km (0.066 R)
• M5: 3,748,923 km (0.078 R)
• M6: 4,431,388 km (0.063 R)
• M7: 4,899,031 km (0.12 R)
• M8: 6,349,083 km (0.1 R)
• M9: 8,484,443 km (0.085 R)
• M10: 10,027,994 km (0.076 R)
• M11: 10,618,457 km (0.069 R)
• M12: 11,518,587 km (0.064 R)
• M13: 14,058,011 km (0.081 R)
• M14: 15,353,229 km (0.069 R)
• M15: 16,504,385 km (0.109 R)
• M16: 17,025,734 km (0.093 R)
• M17: 17,712,238 km (0.062 R)
• M18: 20,134,677 km (0.056 R)
• M19: 22,770,292 km (0.073 R)
• M20: 28,080,867 km (0.106 R)
• M21: 28,824,817 km (0.116 R)
• M22: 31,248,452 km (0.096 R)
• M23: 44,708,969 km (0.114 R)
• M24: 48,706,524 km (0.109 R)
• M25: 49,472,165 km (0.047 R)
• M26: 51,976,135 km (0.065 R)
• M27: 53,421,100 km (0.089 R)
• M28: 53,908,640 km (0.108 R)
• M29: 55,223,456 km (0.075 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 166.3

Radius: 5

Gravity: 6.65 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 13.86 AU - 17.4 AU

Year: 21520 Days

Day: 22.9 Hours

Environment

Temp: -184 °C

Axial Tilt: 4.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 49,841,250 km

• M1: 97,239 km (0.096 R)
• M2: 302,487 km (0.037 R)
• M3: 556,953 km (0.099 R)
• M4: 937,081 km (0.12 R)
• M5: 1,460,674 km (0.112 R)
• M6: 19,747,218 km (0.096 R)
• M7: 19,908,485 km (0.036 R)
• M8: 20,728,580 km (0.105 R)
• M9: 22,435,641 km (0.096 R)
• M10: 24,979,852 km (0.099 R)
• M11: 28,013,847 km (0.071 R)
• M12: 31,724,472 km (0.088 R)

Kuiper Belt

Range: 31.5 - 52.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 427 - 19,516 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit