🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.21

Radius: 1.08

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 0.58 AU - 0.8 AU

Year: 260 Days

Day: 36.9 Hours

Environment

Temp: -37 °C

Axial Tilt: 20.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.63

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 0.84 AU - 0.84 AU

Year: 349 Days

Day: 41.5 Hours

Environment

Temp: -48 °C

Axial Tilt: 15.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 15,967,741 km

• M1: 117,584 km (0.111 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.82

Radius: 0.92

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 0.94 AU - 1.14 AU

Year: 480 Days

Day: 29 Hours

Environment

Temp: -72 °C

Axial Tilt: 34.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.86 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 2.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 551.6

Radius: 8.1

Gravity: 8.41 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 2.23 AU - 3.11 AU

Year: 1977 Days

Day: 8.2 Hours

Environment

Temp: -137 °C

Axial Tilt: 48.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 15,967,741 km

• M1: 100,679 km (0.106 R)
• M2: 361,877 km (0.051 R)
• M3: 645,814 km (0.09 R)
• M4: 1,175,091 km (0.072 R)
• M5: 1,732,044 km (0.116 R)
• M6: 2,059,514 km (0.107 R)
• M7: 2,415,258 km (0.096 R)
• M8: 3,331,096 km (0.038 R)
• M9: 4,889,606 km (0.093 R)
• M10: 5,594,811 km (0.073 R)
• M11: 6,467,116 km (0.111 R)
• M12: 6,724,873 km (0.11 R)
• M13: 7,151,526 km (0.085 R)
• M14: 8,207,538 km (0.054 R)
• M15: 8,726,193 km (0.028 R)
• M16: 9,364,079 km (0.1 R)
• M17: 9,661,030 km (0.078 R)
• M18: 10,732,600 km (0.099 R)
• M19: 11,464,732 km (0.09 R)
• M20: 12,151,835 km (0.036 R)
• M21: 13,233,278 km (0.082 R)
• M22: 13,776,468 km (0.114 R)
• M23: 15,041,318 km (0.051 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 827.8

Radius: 12.8

Gravity: 5.05 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 3.86 AU - 6.42 AU

Year: 5279 Days

Day: 6.9 Hours

Environment

Temp: -179 °C

Axial Tilt: 70.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 15,967,741 km

• M1: 160,219 km (0.115 R)
• M2: 735,872 km (0.109 R)
• M3: 1,341,145 km (0.106 R)
• M4: 2,204,773 km (0.081 R)
• M5: 2,761,427 km (0.072 R)
• M6: 3,474,859 km (0.11 R)
• M7: 3,875,931 km (0.059 R)
• M8: 4,383,218 km (0.095 R)
• M9: 5,894,904 km (0.102 R)
• M10: 6,601,754 km (0.091 R)
• M11: 8,458,413 km (0.116 R)
• M12: 11,110,185 km (0.043 R)
• M13: 14,217,632 km (0.051 R)
• M14: 15,668,881 km (0.045 R)
• M15: 17,409,153 km (0.078 R)
• M16: 18,526,649 km (0.105 R)
• M17: 19,274,788 km (0.116 R)
• M18: 21,566,478 km (0.073 R)
• M19: 22,932,456 km (0.117 R)
• M20: 25,253,467 km (0.109 R)
• M21: 27,289,494 km (0.098 R)
• M22: 28,977,257 km (0.106 R)
• M23: 29,708,342 km (0.108 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 158.8

Radius: 14.5

Gravity: 0.76 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 4.7 AU - 5.94 AU

Year: 5559 Days

Day: 7.4 Hours

Environment

Temp: -173 °C

Axial Tilt: 25.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 15,967,741 km

• M1: 180,415 km (0.119 R)
• M2: 651,499 km (0.078 R)
• M3: 1,220,569 km (0.096 R)
• M4: 2,215,395 km (0.053 R)
• M5: 3,067,654 km (0.117 R)
• M6: 3,911,087 km (0.102 R)
• M7: 6,008,000 km (0.045 R)
• M8: 6,774,240 km (0.042 R)
• M9: 7,854,636 km (0.06 R)
• M10: 8,603,074 km (0.089 R)
• M11: 12,082,870 km (0.084 R)
• M12: 13,854,408 km (0.108 R)
• M13: 14,513,686 km (0.071 R)
• M14: 15,692,517 km (0.103 R)
• M15: 17,633,849 km (0.069 R)
• M16: 19,613,178 km (0.068 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 645.8

Radius: 8.5

Gravity: 8.94 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 4.76 AU - 7.64 AU

Year: 6994 Days

Day: 14.7 Hours

Environment

Temp: -190 °C

Axial Tilt: 17.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 15,967,741 km

• M1: 105,766 km (0.115 R)
• M2: 488,287 km (0.064 R)
• M3: 1,034,619 km (0.049 R)
• M4: 2,131,919 km (0.065 R)
• M5: 2,398,802 km (0.095 R)
• M6: 3,062,119 km (0.08 R)
• M7: 3,561,177 km (0.107 R)
• M8: 4,777,109 km (0.062 R)
• M9: 5,090,965 km (0.076 R)
• M10: 6,944,333 km (0.099 R)
• M11: 7,422,897 km (0.078 R)
• M12: 11,819,429 km (0.042 R)
• M13: 12,771,619 km (0.078 R)
• M14: 15,621,907 km (0.085 R)
• M15: 17,764,598 km (0.114 R)
• M16: 18,450,653 km (0.084 R)
• M17: 18,800,264 km (0.115 R)
• M18: 19,154,362 km (0.049 R)
• M19: 21,373,048 km (0.088 R)
• M20: 22,623,686 km (0.112 R)
• M21: 23,593,230 km (0.087 R)
• M22: 27,932,615 km (0.071 R)
• M23: 29,331,505 km (0.111 R)
• M24: 32,167,432 km (0.112 R)
• M25: 32,776,145 km (0.081 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 983.3

Radius: 9

Gravity: 12.14 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 6.11 AU - 8.53 AU

Year: 8972 Days

Day: 6.7 Hours

Environment

Temp: -187 °C

Axial Tilt: 28.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 15,967,741 km

• M1: 112,198 km (0.104 R)
• M2: 478,414 km (0.075 R)
• M3: 973,882 km (0.075 R)
• M4: 1,310,777 km (0.09 R)
• M5: 1,680,582 km (0.025 R)
• M6: 2,376,362 km (0.049 R)
• M7: 3,043,419 km (0.1 R)
• M8: 3,647,346 km (0.063 R)
• M9: 4,534,461 km (0.101 R)
• M10: 5,696,986 km (0.068 R)
• M11: 6,498,980 km (0.067 R)
• M12: 7,087,648 km (0.026 R)
• M13: 7,797,191 km (0.073 R)
• M14: 8,371,198 km (0.116 R)
• M15: 9,603,435 km (0.111 R)
• M16: 10,108,179 km (0.088 R)
• M17: 12,423,654 km (0.1 R)
• M18: 13,894,800 km (0.117 R)
• M19: 14,215,238 km (0.113 R)
• M20: 16,527,423 km (0.099 R)
• M21: 17,697,877 km (0.103 R)
• M22: 18,533,979 km (0.081 R)
• M23: 19,635,768 km (0.069 R)
• M24: 21,969,644 km (0.042 R)
• M25: 24,296,938 km (0.074 R)
• M26: 27,081,254 km (0.113 R)
• M27: 27,986,770 km (0.038 R)
• M28: 29,225,590 km (0.106 R)
• M29: 37,932,036 km (0.063 R)
• M30: 43,824,696 km (0.084 R)
• M31: 49,699,853 km (0.111 R)
• M32: 50,149,245 km (0.081 R)

Planet 9 - Gas Giant

Semi-Major Axis: 7.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 29.6

Radius: 11.7

Gravity: 0.22 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 6.06 AU - 8.88 AU

Year: 9249 Days

Day: 9.4 Hours

Environment

Temp: -202 °C

Axial Tilt: 31.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 15,967,741 km

• M1: 152,739 km (0.055 R)
• M2: 841,488 km (0.106 R)
• M3: 1,715,888 km (0.096 R)
• M4: 2,650,874 km (0.089 R)
• M5: 3,461,545 km (0.063 R)
• M6: 4,591,757 km (0.052 R)
• M7: 5,411,404 km (0.113 R)
• M8: 8,337,987 km (0.032 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 223 - 12,623 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit