🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.91

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 2.21 AU - 2.71 AU

Year: 1389 Days

Day: 32 Hours

Environment

Temp: -88 °C

Axial Tilt: 13.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 67,332,551 km

• M1: 951,742 km (0.082 R)

Planet 2 - Terrestrial

Semi-Major Axis: 3.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.19

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 2.93 AU - 3.91 AU

Year: 2276 Days

Day: 42.2 Hours

Environment

Temp: -111 °C

Axial Tilt: 26.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 67,332,551 km

• M1: 2,156,902 km (0.113 R)

Planet 3 - Terrestrial

Semi-Major Axis: 4.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.86

Radius: 1.72

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 4.04 AU - 4.62 AU

Year: 3243 Days

Day: 46.7 Hours

Environment

Temp: -117 °C

Axial Tilt: 33.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.36 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 990.2

Radius: 8.3

Gravity: 14.37 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 5.3 AU - 7.48 AU

Year: 5813 Days

Day: 7.3 Hours

Environment

Temp: -142 °C

Axial Tilt: 38.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 67,332,551 km

• M1: 103,821 km (0.057 R)
• M2: 446,849 km (0.095 R)
• M3: 742,305 km (0.059 R)
• M4: 1,291,179 km (0.081 R)
• M5: 1,557,015 km (0.096 R)
• M6: 1,918,892 km (0.084 R)
• M7: 2,218,387 km (0.107 R)
• M8: 2,622,750 km (0.113 R)
• M9: 3,202,142 km (0.071 R)
• M10: 3,912,882 km (0.106 R)
• M11: 4,189,189 km (0.067 R)
• M12: 5,009,584 km (0.118 R)
• M13: 5,900,589 km (0.052 R)
• M14: 6,574,078 km (0.092 R)
• M15: 8,033,555 km (0.1 R)
• M16: 8,398,873 km (0.071 R)
• M17: 8,860,383 km (0.092 R)
• M18: 11,836,632 km (0.111 R)
• M19: 12,310,110 km (0.116 R)
• M20: 14,155,100 km (0.072 R)
• M21: 16,564,523 km (0.097 R)
• M22: 17,900,283 km (0.06 R)
• M23: 19,306,652 km (0.094 R)
• M24: 20,936,970 km (0.037 R)
• M25: 21,785,639 km (0.1 R)
• M26: 23,882,552 km (0.095 R)
• M27: 30,581,096 km (0.077 R)
• M28: 32,381,357 km (0.118 R)
• M29: 32,996,802 km (0.049 R)
• M30: 34,997,225 km (0.112 R)
• M31: 35,863,247 km (0.073 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 526.8

Radius: 13.9

Gravity: 2.73 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 5.61 AU - 7.51 AU

Year: 6047 Days

Day: 7.4 Hours

Environment

Temp: -157 °C

Axial Tilt: 16.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 67,332,551 km

• M1: 172,935 km (0.116 R)
• M2: 654,939 km (0.067 R)
• M3: 1,121,386 km (0.115 R)
• M4: 1,754,783 km (0.113 R)
• M5: 2,906,387 km (0.06 R)
• M6: 3,757,749 km (0.04 R)
• M7: 4,291,215 km (0.114 R)
• M8: 4,875,095 km (0.113 R)
• M9: 6,079,059 km (0.103 R)
• M10: 6,851,283 km (0.092 R)
• M11: 7,366,648 km (0.082 R)
• M12: 8,828,818 km (0.08 R)
• M13: 17,078,991 km (0.112 R)
• M14: 17,581,789 km (0.065 R)
• M15: 18,815,523 km (0.056 R)
• M16: 19,760,981 km (0.095 R)
• M17: 21,166,453 km (0.117 R)
• M18: 25,782,295 km (0.074 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 730.4

Radius: 9.1

Gravity: 8.82 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 6.22 AU - 8.5 AU

Year: 7186 Days

Day: 14.8 Hours

Environment

Temp: -166 °C

Axial Tilt: 29.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 67,332,551 km

• M1: 113,694 km (0.113 R)
• M2: 440,865 km (0.119 R)
• M3: 817,702 km (0.108 R)
• M4: 1,291,478 km (0.118 R)
• M5: 2,296,776 km (0.092 R)
• M6: 2,582,807 km (0.12 R)
• M7: 3,427,437 km (0.071 R)
• M8: 3,951,179 km (0.113 R)
• M9: 4,721,907 km (0.113 R)
• M10: 6,810,144 km (0.098 R)
• M11: 8,364,915 km (0.087 R)
• M12: 9,314,562 km (0.084 R)
• M13: 10,238,628 km (0.106 R)
• M14: 12,982,103 km (0.066 R)
• M15: 13,492,232 km (0.107 R)
• M16: 15,923,048 km (0.097 R)
• M17: 16,838,736 km (0.109 R)
• M18: 19,062,957 km (0.113 R)
• M19: 22,270,336 km (0.117 R)
• M20: 24,001,333 km (0.111 R)
• M21: 26,087,625 km (0.092 R)
• M22: 27,916,159 km (0.092 R)
• M23: 28,575,886 km (0.037 R)
• M24: 28,957,510 km (0.109 R)
• M25: 29,342,426 km (0.067 R)
• M26: 30,024,442 km (0.096 R)
• M27: 32,754,304 km (0.091 R)
• M28: 37,893,589 km (0.079 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 243.5

Radius: 11.3

Gravity: 1.91 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 9.99 AU - 11.97 AU

Year: 13094 Days

Day: 7 Hours

Environment

Temp: -168 °C

Axial Tilt: 24.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 67,332,551 km

• M1: 140,472 km (0.093 R)
• M2: 721,660 km (0.057 R)
• M3: 1,078,002 km (0.103 R)
• M4: 2,693,809 km (0.083 R)
• M5: 8,373,890 km (0.059 R)
• M6: 9,020,303 km (0.076 R)
• M7: 10,123,288 km (0.101 R)
• M8: 16,886,757 km (0.056 R)
• M9: 19,065,501 km (0.073 R)
• M10: 20,489,822 km (0.12 R)
• M11: 26,261,607 km (0.077 R)
• M12: 29,861,829 km (0.05 R)
• M13: 31,063,998 km (0.044 R)
• M14: 38,726,850 km (0.092 R)
• M15: 39,556,220 km (0.093 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 650.6

Radius: 5.5

Gravity: 21.51 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 12.15 AU - 14.07 AU

Year: 17083 Days

Day: 17.3 Hours

Environment

Temp: -186 °C

Axial Tilt: 23.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 67,332,551 km

• M1: 68,366 km (0.066 R)
• M2: 794,365 km (0.076 R)
• M3: 1,082,041 km (0.05 R)
• M4: 1,305,989 km (0.061 R)
• M5: 1,658,592 km (0.083 R)
• M6: 2,170,815 km (0.092 R)
• M7: 2,830,541 km (0.078 R)
• M8: 3,788,566 km (0.052 R)
• M9: 4,503,793 km (0.12 R)
• M10: 6,279,969 km (0.113 R)
• M11: 8,476,365 km (0.117 R)
• M12: 9,149,406 km (0.052 R)
• M13: 11,320,669 km (0.082 R)
• M14: 11,817,933 km (0.113 R)
• M15: 12,590,905 km (0.071 R)
• M16: 14,024,052 km (0.057 R)
• M17: 14,524,906 km (0.069 R)
• M18: 16,967,839 km (0.06 R)
• M19: 18,970,356 km (0.111 R)
• M20: 19,318,770 km (0.117 R)
• M21: 22,649,118 km (0.105 R)
• M22: 37,838,238 km (0.112 R)
• M23: 41,522,983 km (0.104 R)
• M24: 42,554,311 km (0.083 R)
• M25: 43,753,936 km (0.063 R)
• M26: 44,057,321 km (0.11 R)
• M27: 50,423,309 km (0.116 R)
• M28: 51,259,710 km (0.093 R)
• M29: 54,347,560 km (0.112 R)
• M30: 61,079,614 km (0.1 R)
• M31: 63,183,259 km (0.116 R)
• M32: 63,765,344 km (0.101 R)

Kuiper Belt

Range: 30.5 - 53.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 510 - 10,679 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit