🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.79 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 3.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.97

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 3.46 AU - 3.7 AU

Year: 2552 Days

Day: 19.1 Hours

Environment

Temp: -118 °C

Axial Tilt: 29.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 49,301,286 km

• M1: 413,189 km (0.084 R)
• M2: 2,110,826 km (0.088 R)

Planet 2 - Terrestrial

Semi-Major Axis: 3.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.92

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 3.54 AU - 4.14 AU

Year: 2835 Days

Day: 37.5 Hours

Environment

Temp: -132 °C

Axial Tilt: 11.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 49,301,286 km

• M1: 1,695,243 km (0.093 R)

Asteroid Belt

Center: 5.77 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 7.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 799.6

Radius: 10.4

Gravity: 7.39 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 6.46 AU - 8.92 AU

Year: 8034 Days

Day: 6.6 Hours

Environment

Temp: -165 °C

Axial Tilt: 8.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 49,301,286 km

• M1: 179,517 km (0.04 R)
• M2: 344,075 km (0.091 R)
• M3: 464,202 km (0.062 R)
• M4: 615,595 km (0.11 R)
• M5: 934,687 km (0.065 R)
• M6: 1,022,501 km (0.052 R)
• M7: 1,362,687 km (0.118 R)
• M8: 2,407,329 km (0.086 R)
• M9: 2,782,969 km (0.102 R)
• M10: 3,123,753 km (0.109 R)
• M11: 3,645,850 km (0.102 R)
• M12: 3,845,114 km (0.12 R)
• M13: 5,242,209 km (0.1 R)
• M14: 5,994,536 km (0.066 R)
• M15: 7,744,233 km (0.057 R)
• M16: 7,927,490 km (0.071 R)
• M17: 8,038,043 km (0.081 R)
• M18: 8,372,993 km (0.067 R)
• M19: 8,485,640 km (0.119 R)
• M20: 8,750,578 km (0.094 R)
• M21: 9,679,281 km (0.108 R)
• M22: 9,758,120 km (0.096 R)
• M23: 10,436,695 km (0.108 R)
• M24: 10,558,019 km (0.105 R)
• M25: 10,720,483 km (0.033 R)
• M26: 10,802,163 km (0.08 R)
• M27: 10,883,843 km (0.082 R)
• M28: 11,462,189 km (0.092 R)
• M29: 12,391,042 km (0.072 R)
• M30: 12,778,052 km (0.097 R)
• M31: 13,387,813 km (0.109 R)
• M32: 13,563,889 km (0.115 R)
• M33: 13,696,433 km (0.1 R)
• M34: 14,230,647 km (0.075 R)
• M35: 14,410,314 km (0.117 R)
• M36: 15,228,016 km (0.068 R)
• M37: 15,735,153 km (0.12 R)
• M38: 16,107,352 km (0.072 R)
• M39: 16,341,623 km (0.106 R)
• M40: 16,765,882 km (0.072 R)
• M41: 17,481,259 km (0.113 R)
• M42: 18,157,890 km (0.091 R)
• M43: 18,744,613 km (0.062 R)
• M44: 18,892,416 km (0.059 R)
• M45: 19,936,908 km (0.106 R)
• M46: 20,087,703 km (0.11 R)
• M47: 21,307,374 km (0.083 R)
• M48: 21,564,383 km (0.047 R)
• M49: 21,978,022 km (0.085 R)
• M50: 22,237,723 km (0.06 R)
• M51: 22,498,622 km (0.113 R)
• M52: 22,865,436 km (0.109 R)
• M53: 23,234,195 km (0.084 R)
• M54: 24,460,000 km (0.092 R)
• M55: 25,270,671 km (0.114 R)
• M56: 26,145,070 km (0.119 R)
• M57: 28,543,872 km (0.117 R)
• M58: 28,657,118 km (0.091 R)
• M59: 29,855,696 km (0.083 R)
• M60: 30,085,777 km (0.074 R)
• M61: 30,258,713 km (0.109 R)
• M62: 30,895,850 km (0.119 R)
• M63: 31,012,237 km (0.119 R)
• M64: 31,654,610 km (0.084 R)
• M65: 32,715,259 km (0.056 R)
• M66: 33,011,912 km (0.03 R)
• M67: 33,190,382 km (0.088 R)
• M68: 33,309,462 km (0.03 R)
• M69: 34,027,232 km (0.084 R)
• M70: 35,356,559 km (0.109 R)
• M71: 37,320,181 km (0.074 R)
• M72: 37,630,148 km (0.077 R)
• M73: 37,816,547 km (0.086 R)
• M74: 37,941,012 km (0.077 R)
• M75: 38,190,242 km (0.068 R)
• M76: 39,381,939 km (0.118 R)
• M77: 39,571,180 km (0.096 R)
• M78: 40,013,990 km (0.084 R)
• M79: 40,140,849 km (0.084 R)
• M80: 41,160,209 km (0.059 R)
• M81: 41,608,853 km (0.102 R)
• M82: 42,381,825 km (0.087 R)
• M83: 42,705,255 km (0.032 R)
• M84: 43,615,259 km (0.112 R)

Planet 4 - Gas Giant

Semi-Major Axis: 9.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 706.2

Radius: 13.7

Gravity: 3.76 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 8.26 AU - 9.86 AU

Year: 10274 Days

Day: 10.3 Hours

Environment

Temp: -179 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 49,301,286 km

• M1: 187,745 km (0.026 R)
• M2: 279,299 km (0.101 R)
• M3: 413,040 km (0.119 R)
• M4: 655,089 km (0.095 R)
• M5: 769,831 km (0.116 R)
• M6: 1,003,353 km (0.053 R)
• M7: 1,474,885 km (0.098 R)
• M8: 1,608,925 km (0.074 R)
• M9: 1,794,426 km (0.054 R)
• M10: 1,962,874 km (0.1 R)
• M11: 2,341,655 km (0.11 R)
• M12: 2,689,022 km (0.113 R)
• M13: 3,168,483 km (0.054 R)
• M14: 4,597,741 km (0.1 R)
• M15: 4,966,201 km (0.109 R)
• M16: 5,767,447 km (0.111 R)
• M17: 6,311,684 km (0.101 R)
• M18: 6,759,131 km (0.12 R)
• M19: 7,371,884 km (0.089 R)
• M20: 7,803,474 km (0.103 R)
• M21: 8,162,808 km (0.046 R)
• M22: 8,527,677 km (0.067 R)
• M23: 9,063,985 km (0.046 R)
• M24: 9,189,348 km (0.111 R)
• M25: 9,568,878 km (0.041 R)
• M26: 10,562,358 km (0.082 R)
• M27: 11,093,729 km (0.097 R)
• M28: 12,321,030 km (0.094 R)
• M29: 13,068,571 km (0.106 R)
• M30: 13,352,807 km (0.077 R)
• M31: 14,952,008 km (0.099 R)
• M32: 15,498,639 km (0.107 R)
• M33: 15,698,950 km (0.116 R)
• M34: 15,849,745 km (0.054 R)
• M35: 16,051,702 km (0.042 R)
• M36: 16,458,010 km (0.082 R)
• M37: 17,384,619 km (0.077 R)
• M38: 17,592,859 km (0.082 R)
• M39: 17,697,279 km (0.075 R)
• M40: 18,966,616 km (0.108 R)
• M41: 19,288,551 km (0.056 R)
• M42: 19,720,590 km (0.102 R)
• M43: 19,829,048 km (0.057 R)
• M44: 20,046,713 km (0.106 R)
• M45: 21,704,108 km (0.043 R)
• M46: 22,153,500 km (0.053 R)
• M47: 22,833,273 km (0.064 R)
• M48: 23,233,148 km (0.067 R)
• M49: 23,635,117 km (0.107 R)
• M50: 24,446,237 km (0.089 R)
• M51: 25,089,956 km (0.088 R)
• M52: 25,325,424 km (0.104 R)
• M53: 25,798,602 km (0.109 R)
• M54: 25,976,773 km (0.118 R)
• M55: 26,095,703 km (0.111 R)
• M56: 27,054,326 km (0.097 R)
• M57: 27,537,976 km (0.053 R)
• M58: 27,720,186 km (0.043 R)
• M59: 29,253,265 km (0.047 R)
• M60: 30,248,989 km (0.04 R)
• M61: 30,876,851 km (0.053 R)
• M62: 31,002,962 km (0.12 R)
• M63: 32,722,141 km (0.105 R)
• M64: 32,915,122 km (0.042 R)
• M65: 33,950,489 km (0.114 R)
• M66: 34,080,639 km (0.116 R)
• M67: 34,734,082 km (0.083 R)
• M68: 35,062,300 km (0.057 R)
• M69: 35,457,538 km (0.06 R)
• M70: 35,655,755 km (0.097 R)
• M71: 36,119,508 km (0.092 R)
• M72: 38,130,104 km (0.113 R)
• M73: 39,490,547 km (0.081 R)
• M74: 40,314,532 km (0.104 R)
• M75: 43,031,229 km (0.096 R)
• M76: 43,949,910 km (0.109 R)
• M77: 44,091,878 km (0.07 R)
• M78: 45,519,341 km (0.109 R)
• M79: 45,662,955 km (0.072 R)
• M80: 46,383,119 km (0.1 R)
• M81: 47,616,105 km (0.029 R)
• M82: 47,980,675 km (0.099 R)
• M83: 48,346,292 km (0.117 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 257 - 12,722 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit