🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.98

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 0.96 AU - 1.58 AU

Year: 545 Days

Day: 40.6 Hours

Environment

Temp: -43 °C

Axial Tilt: 37.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 104,078,997 km

• M1: 614,698 km (0.075 R)
• M2: 987,346 km (0.103 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.81

Radius: 0.92

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 2.47 AU - 2.79 AU

Year: 1624 Days

Day: 42.9 Hours

Environment

Temp: -102 °C

Axial Tilt: 44.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 104,078,997 km

• M1: 253,120 km (0.111 R)

Asteroid Belt

Center: 3.43 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 4.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 453.1

Radius: 9.6

Gravity: 4.92 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 3.22 AU - 5.22 AU

Year: 3301 Days

Day: 14.8 Hours

Environment

Temp: -132 °C

Axial Tilt: 23.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 104,078,997 km

• M1: 119,529 km (0.111 R)
• M2: 518,357 km (0.081 R)
• M3: 831,914 km (0.087 R)
• M4: 1,774,231 km (0.086 R)
• M5: 2,891,428 km (0.1 R)
• M6: 3,849,901 km (0.028 R)
• M7: 4,799,698 km (0.113 R)
• M8: 5,268,837 km (0.066 R)
• M9: 5,615,455 km (0.104 R)
• M10: 9,171,995 km (0.091 R)
• M11: 10,853,774 km (0.053 R)
• M12: 11,498,541 km (0.108 R)
• M13: 13,132,000 km (0.074 R)
• M14: 16,379,770 km (0.103 R)
• M15: 17,120,429 km (0.079 R)
• M16: 17,717,773 km (0.098 R)
• M17: 18,329,030 km (0.05 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 940.6

Radius: 13.7

Gravity: 5.01 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 4.9 AU - 8 AU

Year: 6238 Days

Day: 11.1 Hours

Environment

Temp: -156 °C

Axial Tilt: 48.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 104,078,997 km

• M1: 170,392 km (0.071 R)
• M2: 907,461 km (0.105 R)
• M3: 1,549,385 km (0.081 R)
• M4: 2,667,330 km (0.081 R)
• M5: 4,294,356 km (0.112 R)
• M6: 4,867,167 km (0.084 R)
• M7: 5,367,871 km (0.063 R)
• M8: 5,870,520 km (0.117 R)
• M9: 6,613,273 km (0.052 R)
• M10: 7,192,067 km (0.119 R)
• M11: 7,765,177 km (0.087 R)
• M12: 8,327,515 km (0.11 R)
• M13: 9,807,337 km (0.081 R)
• M14: 10,610,079 km (0.12 R)
• M15: 14,624,389 km (0.108 R)
• M16: 15,359,064 km (0.111 R)
• M17: 17,987,648 km (0.114 R)
• M18: 19,335,824 km (0.1 R)
• M19: 20,071,846 km (0.049 R)
• M20: 28,306,759 km (0.113 R)
• M21: 29,160,215 km (0.12 R)
• M22: 30,918,738 km (0.102 R)
• M23: 32,850,496 km (0.1 R)
• M24: 33,899,027 km (0.104 R)
• M25: 36,284,066 km (0.117 R)
• M26: 37,517,800 km (0.099 R)
• M27: 38,202,210 km (0.117 R)

Asteroid Belt

Center: 9.63 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 12.81 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 989.5

Radius: 7.9

Gravity: 15.85 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 11.89 AU - 13.73 AU

Year: 17459 Days

Day: 19.5 Hours

Environment

Temp: -192 °C

Axial Tilt: 3.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 104,078,997 km

• M1: 108,010 km (0.063 R)
• M2: 603,179 km (0.105 R)
• M3: 1,642,734 km (0.118 R)
• M4: 2,259,526 km (0.047 R)
• M5: 2,597,767 km (0.07 R)
• M6: 3,128,091 km (0.096 R)
• M7: 4,472,079 km (0.074 R)
• M8: 6,468,313 km (0.072 R)
• M9: 10,878,458 km (0.09 R)
• M10: 11,713,962 km (0.078 R)
• M11: 14,325,791 km (0.113 R)
• M12: 18,084,139 km (0.075 R)
• M13: 18,349,974 km (0.115 R)
• M14: 24,230,068 km (0.112 R)
• M15: 28,899,915 km (0.069 R)
• M16: 34,542,747 km (0.106 R)
• M17: 36,060,118 km (0.087 R)
• M18: 41,030,507 km (0.075 R)
• M19: 42,731,585 km (0.116 R)
• M20: 45,126,198 km (0.116 R)
• M21: 48,626,788 km (0.113 R)
• M22: 51,058,501 km (0.11 R)
• M23: 61,397,808 km (0.087 R)
• M24: 62,806,123 km (0.114 R)
• M25: 67,372,598 km (0.116 R)
• M26: 69,736,543 km (0.097 R)
• M27: 74,175,561 km (0.108 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 990.2

Radius: 6.4

Gravity: 24.17 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 15.34 AU - 15.52 AU

Year: 23080 Days

Day: 21.1 Hours

Environment

Temp: -203 °C

Axial Tilt: 23.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 104,078,997 km

• M1: 79,586 km (0.065 R)
• M2: 544,237 km (0.091 R)
• M3: 894,296 km (0.101 R)
• M4: 2,025,106 km (0.104 R)
• M5: 2,362,450 km (0.09 R)
• M6: 3,266,619 km (0.084 R)
• M7: 4,204,448 km (0.112 R)
• M8: 8,080,978 km (0.047 R)
• M9: 8,871,303 km (0.057 R)
• M10: 9,405,667 km (0.099 R)
• M11: 11,342,959 km (0.107 R)
• M12: 16,073,394 km (0.05 R)
• M13: 21,971,290 km (0.047 R)
• M14: 23,503,172 km (0.092 R)
• M15: 27,146,030 km (0.048 R)
• M16: 27,766,861 km (0.111 R)
• M17: 28,651,732 km (0.035 R)
• M18: 32,103,553 km (0.097 R)
• M19: 33,501,695 km (0.038 R)
• M20: 34,215,875 km (0.086 R)
• M21: 35,379,448 km (0.084 R)
• M22: 46,179,516 km (0.074 R)
• M23: 48,320,561 km (0.109 R)
• M24: 48,865,995 km (0.102 R)
• M25: 49,231,911 km (0.119 R)
• M26: 52,416,102 km (0.105 R)
• M27: 55,139,531 km (0.096 R)
• M28: 66,527,519 km (0.097 R)
• M29: 90,737,691 km (0.064 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 850.3

Radius: 4.4

Gravity: 43.92 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 16.65 AU - 19.05 AU

Year: 28718 Days

Day: 20.9 Hours

Environment

Temp: -202 °C

Axial Tilt: 43.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 104,078,997 km

• M1: 54,753 km (0.104 R)
• M2: 197,020 km (0.059 R)
• M3: 365,318 km (0.103 R)
• M4: 505,192 km (0.115 R)
• M5: 838,047 km (0.109 R)
• M6: 1,660,686 km (0.082 R)
• M7: 1,968,708 km (0.1 R)
• M8: 2,362,749 km (0.104 R)
• M9: 4,748,087 km (0.093 R)
• M10: 5,323,889 km (0.094 R)
• M11: 5,944,870 km (0.083 R)
• M12: 6,762,273 km (0.105 R)
• M13: 8,617,286 km (0.076 R)
• M14: 8,855,596 km (0.098 R)
• M15: 10,048,489 km (0.098 R)
• M16: 10,446,419 km (0.084 R)
• M17: 11,344,605 km (0.104 R)
• M18: 13,531,576 km (0.038 R)
• M19: 16,894,088 km (0.108 R)
• M20: 22,976,288 km (0.071 R)
• M21: 28,359,568 km (0.065 R)
• M22: 29,555,303 km (0.034 R)
• M23: 29,825,477 km (0.032 R)
• M24: 39,532,285 km (0.078 R)
• M25: 40,355,821 km (0.089 R)
• M26: 54,929,047 km (0.115 R)
• M27: 55,953,942 km (0.088 R)
• M28: 62,817,941 km (0.111 R)
• M29: 72,159,580 km (0.076 R)
• M30: 72,404,322 km (0.097 R)
• M31: 73,884,144 km (0.075 R)
• M32: 83,457,810 km (0.078 R)
• M33: 86,731,610 km (0.082 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: 246 - 15,405 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit