🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.72

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 0.52 AU - 0.64 AU

Year: 159 Days

Day: 27.9 Hours

Environment

Temp: 157 °C

Axial Tilt: 2.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Gas Giant

Semi-Major Axis: 5.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 475.2

Radius: 13.2

Gravity: 2.73 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 5.54 AU - 6.02 AU

Year: 5001 Days

Day: 7.2 Hours

Environment

Temp: -139 °C

Axial Tilt: 37.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 52,233,310 km

• M1: 172,486 km (0.044 R)
• M2: 642,074 km (0.094 R)
• M3: 1,190,201 km (0.112 R)
• M4: 1,968,708 km (0.104 R)
• M5: 4,855,348 km (0.071 R)
• M6: 7,461,044 km (0.108 R)
• M7: 9,083,882 km (0.117 R)
• M8: 11,106,595 km (0.106 R)
• M9: 13,414,142 km (0.079 R)
• M10: 14,232,442 km (0.06 R)
• M11: 16,888,104 km (0.107 R)
• M12: 19,989,417 km (0.089 R)
• M13: 23,598,466 km (0.062 R)

Planet 3 - Gas Giant

Semi-Major Axis: 8.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 302.2

Radius: 8.3

Gravity: 4.39 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 7.31 AU - 10.47 AU

Year: 9539 Days

Day: 10.5 Hours

Environment

Temp: -168 °C

Axial Tilt: 14.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 52,233,310 km

• M1: 103,223 km (0.082 R)
• M2: 654,042 km (0.093 R)
• M3: 1,258,567 km (0.1 R)
• M4: 1,817,614 km (0.091 R)
• M5: 2,194,601 km (0.089 R)
• M6: 2,533,141 km (0.111 R)
• M7: 8,184,948 km (0.104 R)
• M8: 8,669,645 km (0.067 R)
• M9: 11,189,173 km (0.087 R)
• M10: 16,388,148 km (0.095 R)
• M11: 19,119,356 km (0.111 R)
• M12: 28,645,898 km (0.068 R)

Planet 4 - Gas Giant

Semi-Major Axis: 10.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 894.2

Radius: 11.8

Gravity: 6.42 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 8.77 AU - 11.55 AU

Year: 11655 Days

Day: 10.7 Hours

Environment

Temp: -171 °C

Axial Tilt: 25.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 52,233,310 km

• M1: 146,756 km (0.083 R)
• M2: 667,506 km (0.04 R)
• M3: 1,129,015 km (0.096 R)
• M4: 1,647,521 km (0.096 R)
• M5: 2,302,910 km (0.088 R)
• M6: 2,937,803 km (0.11 R)
• M7: 3,553,249 km (0.039 R)
• M8: 4,434,230 km (0.119 R)
• M9: 8,378,079 km (0.09 R)
• M10: 9,208,647 km (0.071 R)
• M11: 10,528,997 km (0.066 R)
• M12: 11,792,052 km (0.057 R)
• M13: 14,894,413 km (0.096 R)
• M14: 16,408,942 km (0.113 R)
• M15: 18,666,074 km (0.083 R)
• M16: 19,996,299 km (0.103 R)
• M17: 20,597,682 km (0.049 R)
• M18: 22,474,836 km (0.041 R)
• M19: 29,334,198 km (0.068 R)
• M20: 30,561,050 km (0.051 R)
• M21: 31,244,413 km (0.073 R)
• M22: 33,476,114 km (0.091 R)
• M23: 35,811,935 km (0.069 R)
• M24: 44,333,778 km (0.084 R)
• M25: 45,652,034 km (0.082 R)
• M26: 46,996,171 km (0.118 R)
• M27: 50,077,438 km (0.102 R)
• M28: 51,989,449 km (0.074 R)
• M29: 57,497,792 km (0.103 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 433.5

Radius: 13.4

Gravity: 2.41 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 11.16 AU - 11.8 AU

Year: 13999 Days

Day: 10.1 Hours

Environment

Temp: -174 °C

Axial Tilt: 21.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 52,233,310 km

• M1: 166,652 km (0.106 R)
• M2: 635,193 km (0.079 R)
• M3: 1,880,445 km (0.118 R)
• M4: 2,386,385 km (0.097 R)
• M5: 3,782,732 km (0.063 R)
• M6: 5,327,779 km (0.107 R)
• M7: 6,022,661 km (0.077 R)
• M8: 9,424,815 km (0.072 R)
• M9: 12,880,077 km (0.047 R)
• M10: 19,486,020 km (0.083 R)
• M11: 22,433,996 km (0.118 R)
• M12: 29,623,370 km (0.114 R)
• M13: 31,247,554 km (0.07 R)
• M14: 33,735,816 km (0.09 R)
• M15: 36,966,831 km (0.103 R)
• M16: 38,088,216 km (0.039 R)
• M17: 42,394,690 km (0.103 R)
• M18: 44,315,826 km (0.053 R)
• M19: 45,015,944 km (0.097 R)
• M20: 50,275,805 km (0.081 R)
• M21: 51,037,258 km (0.075 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 882.2

Radius: 13.3

Gravity: 4.99 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 9.26 AU - 14.3 AU

Year: 14551 Days

Day: 8 Hours

Environment

Temp: -181 °C

Axial Tilt: 32.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 52,233,310 km

• M1: 165,605 km (0.092 R)
• M2: 926,310 km (0.102 R)
• M3: 1,366,726 km (0.055 R)
• M4: 2,023,610 km (0.102 R)
• M5: 2,767,860 km (0.089 R)
• M6: 3,334,237 km (0.095 R)
• M7: 5,293,371 km (0.092 R)
• M8: 6,051,982 km (0.092 R)
• M9: 8,465,444 km (0.104 R)
• M10: 9,776,520 km (0.101 R)
• M11: 11,098,367 km (0.033 R)
• M12: 13,064,532 km (0.055 R)
• M13: 13,676,537 km (0.074 R)
• M14: 18,007,096 km (0.114 R)
• M15: 20,800,986 km (0.07 R)
• M16: 22,109,817 km (0.099 R)
• M17: 25,306,873 km (0.119 R)
• M18: 26,473,587 km (0.107 R)
• M19: 45,378,270 km (0.073 R)
• M20: 51,003,599 km (0.097 R)
• M21: 59,266,039 km (0.073 R)
• M22: 61,320,915 km (0.092 R)
• M23: 66,366,253 km (0.089 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 737.4

Radius: 5.5

Gravity: 24.38 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 13.42 AU - 14.1 AU

Year: 18370 Days

Day: 23.4 Hours

Environment

Temp: -186 °C

Axial Tilt: 33.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 52,233,310 km

• M1: 102,026 km (0.115 R)
• M2: 274,811 km (0.101 R)
• M3: 769,831 km (0.09 R)
• M4: 1,274,723 km (0.042 R)
• M5: 1,549,834 km (0.088 R)
• M6: 2,572,186 km (0.085 R)
• M7: 2,860,910 km (0.114 R)
• M8: 3,618,772 km (0.034 R)
• M9: 4,075,944 km (0.101 R)
• M10: 4,922,518 km (0.034 R)
• M11: 6,599,211 km (0.036 R)
• M12: 7,140,755 km (0.053 R)
• M13: 8,571,060 km (0.036 R)
• M14: 9,270,281 km (0.118 R)
• M15: 13,558,354 km (0.085 R)
• M16: 13,990,393 km (0.056 R)
• M17: 14,580,706 km (0.089 R)
• M18: 14,957,992 km (0.119 R)
• M19: 15,732,011 km (0.098 R)
• M20: 19,185,777 km (0.094 R)
• M21: 21,522,346 km (0.114 R)
• M22: 23,833,484 km (0.088 R)
• M23: 25,102,523 km (0.085 R)
• M24: 27,659,749 km (0.115 R)
• M25: 28,237,795 km (0.081 R)
• M26: 32,511,357 km (0.119 R)
• M27: 42,312,860 km (0.114 R)
• M28: 42,618,638 km (0.099 R)
• M29: 43,079,998 km (0.05 R)
• M30: 50,406,255 km (0.055 R)
• M31: 52,844,401 km (0.034 R)
• M32: 62,786,376 km (0.066 R)
• M33: 66,633,435 km (0.077 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 87.5

Radius: 5.8

Gravity: 2.6 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 15.42 AU - 24.28 AU

Year: 31828 Days

Day: 18.5 Hours

Environment

Temp: -194 °C

Axial Tilt: 4.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 52,233,310 km

• M1: 74,500 km (0.092 R)
• M2: 255,364 km (0.098 R)
• M3: 477,068 km (0.118 R)
• M4: 1,566,738 km (0.078 R)
• M5: 3,720,050 km (0.099 R)
• M6: 3,964,344 km (0.028 R)
• M7: 4,190,386 km (0.025 R)
• M8: 4,762,149 km (0.091 R)
• M9: 5,913,155 km (0.109 R)
• M10: 7,448,777 km (0.077 R)
• M11: 11,623,007 km (0.096 R)
• M12: 12,146,150 km (0.099 R)
• M13: 17,886,819 km (0.115 R)
• M14: 21,640,379 km (0.085 R)
• M15: 29,575,050 km (0.06 R)
• M16: 34,777,017 km (0.118 R)
• M17: 42,299,546 km (0.075 R)
• M18: 43,951,854 km (0.027 R)
• M19: 46,654,938 km (0.077 R)

Kuiper Belt

Range: 30.5 - 50.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 346 - 16,651 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit