🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.69 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 344.1

Radius: 10.7

Gravity: 3.01 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 1.07 AU - 1.67 AU

Year: 1069 Days

Day: 13.4 Hours

Environment

Temp: -182 °C

Axial Tilt: 40 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 65,076,917 km

• M1: 133,890 km (0.103 R)
• M2: 474,076 km (0.115 R)
• M3: 961,017 km (0.035 R)
• M4: 1,782,010 km (0.08 R)
• M5: 2,720,736 km (0.096 R)
• M6: 3,119,714 km (0.109 R)
• M7: 3,684,147 km (0.116 R)
• M8: 4,574,703 km (0.118 R)
• M9: 5,659,886 km (0.073 R)
• M10: 6,355,815 km (0.09 R)
• M11: 7,265,071 km (0.108 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 397.6

Radius: 11.4

Gravity: 3.06 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 1.24 AU - 1.68 AU

Year: 1176 Days

Day: 12.3 Hours

Environment

Temp: -190 °C

Axial Tilt: 2.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 65,076,917 km

• M1: 142,118 km (0.082 R)
• M2: 506,987 km (0.104 R)
• M3: 1,411,157 km (0.119 R)
• M4: 1,874,910 km (0.106 R)
• M5: 2,278,076 km (0.111 R)
• M6: 2,667,928 km (0.119 R)
• M7: 3,427,736 km (0.048 R)
• M8: 3,912,583 km (0.028 R)
• M9: 4,309,915 km (0.089 R)
• M10: 5,020,654 km (0.098 R)
• M11: 5,510,737 km (0.109 R)
• M12: 5,970,601 km (0.114 R)
• M13: 6,326,943 km (0.041 R)
• M14: 7,013,597 km (0.102 R)
• M15: 7,482,586 km (0.105 R)
• M16: 7,847,904 km (0.064 R)
• M17: 8,747,137 km (0.096 R)
• M18: 9,291,075 km (0.098 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 260.2

Radius: 8.5

Gravity: 3.6 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 4.18 AU - 5.22 AU

Year: 6795 Days

Day: 11.2 Hours

Environment

Temp: -216 °C

Axial Tilt: 35.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 65,076,917 km

• M1: 107,710 km (0.088 R)
• M2: 382,522 km (0.107 R)
• M3: 655,388 km (0.096 R)
• M4: 1,074,861 km (0.06 R)
• M5: 1,415,944 km (0.114 R)
• M6: 2,186,373 km (0.105 R)
• M7: 2,557,226 km (0.077 R)
• M8: 3,042,821 km (0.12 R)
• M9: 3,609,198 km (0.083 R)
• M10: 4,017,152 km (0.074 R)
• M11: 6,023,708 km (0.108 R)
• M12: 7,078,522 km (0.099 R)
• M13: 8,035,949 km (0.099 R)
• M14: 8,884,917 km (0.09 R)
• M15: 9,549,879 km (0.047 R)
• M16: 9,997,626 km (0.115 R)
• M17: 10,803,958 km (0.092 R)
• M18: 11,335,031 km (0.094 R)
• M19: 12,449,535 km (0.064 R)
• M20: 14,679,590 km (0.06 R)
• M21: 18,755,683 km (0.077 R)
• M22: 19,587,896 km (0.083 R)
• M23: 19,980,142 km (0.091 R)
• M24: 20,578,234 km (0.112 R)
• M25: 23,163,585 km (0.097 R)
• M26: 24,723,442 km (0.105 R)

Planet 4 - Ice Giant

Semi-Major Axis: 6.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 365.7

Radius: 5.2

Gravity: 13.52 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 6.21 AU - 6.25 AU

Year: 10370 Days

Day: 19.3 Hours

Environment

Temp: -223 °C

Axial Tilt: 42.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 65,076,917 km

• M1: 66,421 km (0.111 R)
• M2: 328,966 km (0.112 R)
• M3: 548,575 km (0.1 R)
• M4: 788,231 km (0.101 R)
• M5: 1,392,457 km (0.062 R)
• M6: 2,990,312 km (0.036 R)
• M7: 6,086,988 km (0.065 R)
• M8: 8,109,102 km (0.12 R)
• M9: 8,484,742 km (0.103 R)
• M10: 12,242,192 km (0.096 R)
• M11: 13,244,199 km (0.067 R)
• M12: 13,882,682 km (0.047 R)
• M13: 16,843,523 km (0.099 R)
• M14: 19,011,346 km (0.041 R)
• M15: 22,888,175 km (0.095 R)
• M16: 24,749,322 km (0.051 R)
• M17: 28,387,393 km (0.112 R)
• M18: 32,888,493 km (0.039 R)
• M19: 39,480,075 km (0.068 R)

Planet 5 - Ice Giant

Semi-Major Axis: 7.05 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 201.9

Radius: 4.5

Gravity: 9.97 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 6.05 AU - 8.05 AU

Year: 12483 Days

Day: 21.3 Hours

Environment

Temp: -237 °C

Axial Tilt: 15.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 65,076,917 km

• M1: 56,099 km (0.06 R)
• M2: 210,035 km (0.057 R)
• M3: 470,934 km (0.078 R)
• M4: 735,423 km (0.104 R)
• M5: 1,707,959 km (0.101 R)
• M6: 1,941,631 km (0.11 R)
• M7: 2,619,608 km (0.091 R)
• M8: 4,373,793 km (0.114 R)
• M9: 5,429,804 km (0.068 R)
• M10: 5,678,885 km (0.111 R)
• M11: 6,233,145 km (0.117 R)
• M12: 6,506,161 km (0.073 R)
• M13: 6,716,047 km (0.087 R)
• M14: 7,223,483 km (0.065 R)
• M15: 8,520,197 km (0.074 R)
• M16: 8,814,007 km (0.063 R)
• M17: 9,645,472 km (0.042 R)
• M18: 10,432,656 km (0.076 R)
• M19: 10,866,191 km (0.109 R)
• M20: 12,186,542 km (0.057 R)
• M21: 14,658,198 km (0.103 R)
• M22: 15,571,942 km (0.07 R)
• M23: 17,511,927 km (0.091 R)
• M24: 21,246,189 km (0.057 R)
• M25: 24,121,161 km (0.036 R)
• M26: 25,305,976 km (0.044 R)
• M27: 25,912,595 km (0.096 R)
• M28: 28,716,209 km (0.097 R)
• M29: 29,757,709 km (0.106 R)
• M30: 30,824,192 km (0.076 R)
• M31: 32,725,731 km (0.08 R)
• M32: 34,176,082 km (0.086 R)
• M33: 34,810,527 km (0.095 R)

Planet 6 - Ice Giant

Semi-Major Axis: 8.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 967.6

Radius: 5.9

Gravity: 27.8 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 7.6 AU - 8.9 AU

Year: 15802 Days

Day: 20.2 Hours

Environment

Temp: -237 °C

Axial Tilt: 21.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 65,076,917 km

• M1: 76,744 km (0.114 R)
• M2: 282,142 km (0.113 R)
• M3: 484,398 km (0.117 R)
• M4: 758,162 km (0.105 R)
• M5: 1,119,291 km (0.071 R)
• M6: 1,399,338 km (0.044 R)
• M7: 3,856,035 km (0.035 R)
• M8: 4,104,666 km (0.115 R)
• M9: 4,364,069 km (0.091 R)
• M10: 5,668,862 km (0.078 R)
• M11: 5,990,796 km (0.111 R)
• M12: 7,786,868 km (0.112 R)
• M13: 8,235,662 km (0.072 R)
• M14: 8,544,282 km (0.076 R)
• M15: 9,130,108 km (0.109 R)
• M16: 9,572,768 km (0.118 R)
• M17: 10,263,312 km (0.093 R)
• M18: 11,110,484 km (0.113 R)
• M19: 12,805,727 km (0.047 R)
• M20: 13,289,976 km (0.096 R)
• M21: 14,368,875 km (0.117 R)
• M22: 15,119,857 km (0.037 R)
• M23: 16,863,420 km (0.027 R)
• M24: 23,195,299 km (0.078 R)
• M25: 23,914,716 km (0.091 R)
• M26: 24,437,411 km (0.096 R)
• M27: 26,828,733 km (0.093 R)
• M28: 28,780,087 km (0.08 R)
• M29: 31,318,763 km (0.116 R)
• M30: 31,693,206 km (0.113 R)
• M31: 38,097,491 km (0.048 R)
• M32: 39,387,175 km (0.116 R)
• M33: 45,472,367 km (0.087 R)
• M34: 46,760,106 km (0.11 R)
• M35: 47,577,209 km (0.119 R)
• M36: 49,071,991 km (0.085 R)
• M37: 61,977,799 km (0.118 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 365.4

Radius: 4.5

Gravity: 18.04 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 8.92 AU - 11.44 AU

Year: 21660 Days

Day: 21.6 Hours

Environment

Temp: -242 °C

Axial Tilt: 38.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 65,076,917 km

• M1: 56,698 km (0.108 R)
• M2: 404,363 km (0.072 R)
• M3: 553,063 km (0.113 R)
• M4: 1,059,751 km (0.106 R)
• M5: 2,566,651 km (0.09 R)
• M6: 2,916,111 km (0.116 R)
• M7: 3,349,496 km (0.081 R)
• M8: 3,539,934 km (0.058 R)
• M9: 3,708,980 km (0.096 R)
• M10: 4,124,413 km (0.095 R)
• M11: 5,334,510 km (0.112 R)
• M12: 6,221,177 km (0.099 R)
• M13: 7,612,288 km (0.101 R)
• M14: 8,529,771 km (0.108 R)
• M15: 10,932,912 km (0.099 R)
• M16: 11,292,096 km (0.048 R)
• M17: 13,073,208 km (0.053 R)
• M18: 16,159,861 km (0.072 R)
• M19: 16,862,223 km (0.108 R)
• M20: 26,190,997 km (0.108 R)
• M21: 31,629,328 km (0.111 R)
• M22: 38,731,936 km (0.032 R)
• M23: 48,570,838 km (0.056 R)
• M24: 51,017,960 km (0.101 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 165 - 16,178 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit