🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.09 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 2.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 624.1

Radius: 14.3

Gravity: 3.05 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 1.98 AU - 2.36 AU

Year: 2168 Days

Day: 14.4 Hours

Environment

Temp: -203 °C

Axial Tilt: 19.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 61,863,533 km

• M1: 177,872 km (0.113 R)
• M2: 625,768 km (0.056 R)
• M3: 1,169,706 km (0.117 R)
• M4: 2,444,280 km (0.112 R)
• M5: 3,551,005 km (0.116 R)
• M6: 4,507,085 km (0.106 R)
• M7: 5,057,306 km (0.084 R)
• M8: 5,942,626 km (0.119 R)
• M9: 7,094,081 km (0.115 R)
• M10: 8,082,175 km (0.03 R)
• M11: 8,898,231 km (0.037 R)
• M12: 9,942,274 km (0.046 R)
• M13: 11,066,353 km (0.036 R)
• M14: 12,517,303 km (0.109 R)
• M15: 13,014,117 km (0.09 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 504.7

Radius: 8.5

Gravity: 6.99 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 1.93 AU - 2.79 AU

Year: 2459 Days

Day: 10.8 Hours

Environment

Temp: -209 °C

Axial Tilt: 8.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 61,863,533 km

• M1: 105,766 km (0.097 R)
• M2: 385,663 km (0.11 R)
• M3: 982,110 km (0.101 R)
• M4: 1,411,157 km (0.11 R)
• M5: 2,385,488 km (0.087 R)
• M6: 3,216,504 km (0.12 R)
• M7: 3,919,913 km (0.063 R)
• M8: 4,829,318 km (0.059 R)
• M9: 5,345,431 km (0.11 R)
• M10: 5,750,093 km (0.07 R)
• M11: 6,073,374 km (0.027 R)
• M12: 6,382,444 km (0.066 R)
• M13: 7,144,645 km (0.117 R)
• M14: 9,247,243 km (0.11 R)
• M15: 9,553,320 km (0.043 R)
• M16: 10,007,649 km (0.054 R)
• M17: 10,439,687 km (0.069 R)
• M18: 11,379,760 km (0.097 R)
• M19: 12,050,408 km (0.118 R)
• M20: 12,457,164 km (0.091 R)
• M21: 14,131,464 km (0.119 R)
• M22: 14,860,005 km (0.041 R)
• M23: 15,613,231 km (0.065 R)
• M24: 16,540,588 km (0.104 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 526.6

Radius: 8.9

Gravity: 6.65 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 3.13 AU - 4.05 AU

Year: 4614 Days

Day: 13.3 Hours

Environment

Temp: -208 °C

Axial Tilt: 34.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 61,863,533 km

• M1: 204,201 km (0.099 R)
• M2: 485,295 km (0.054 R)
• M3: 774,169 km (0.049 R)
• M4: 1,298,510 km (0.044 R)
• M5: 1,719,628 km (0.117 R)
• M6: 2,349,734 km (0.11 R)
• M7: 2,961,888 km (0.11 R)
• M8: 3,257,942 km (0.12 R)
• M9: 4,719,962 km (0.06 R)
• M10: 5,230,690 km (0.071 R)
• M11: 6,065,595 km (0.115 R)
• M12: 7,379,962 km (0.076 R)
• M13: 10,018,121 km (0.101 R)
• M14: 10,905,535 km (0.114 R)
• M15: 13,527,387 km (0.092 R)
• M16: 14,452,351 km (0.059 R)
• M17: 15,584,059 km (0.089 R)
• M18: 16,086,857 km (0.095 R)
• M19: 16,542,682 km (0.101 R)
• M20: 18,826,892 km (0.082 R)
• M21: 19,142,244 km (0.085 R)
• M22: 19,525,514 km (0.058 R)
• M23: 19,848,645 km (0.096 R)
• M24: 21,587,422 km (0.083 R)
• M25: 23,063,953 km (0.103 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 425.9

Radius: 8.5

Gravity: 5.89 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 4.01 AU - 4.75 AU

Year: 6217 Days

Day: 13.6 Hours

Environment

Temp: -220 °C

Axial Tilt: 15.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 61,863,533 km

• M1: 105,766 km (0.104 R)
• M2: 521,349 km (0.095 R)
• M3: 868,116 km (0.054 R)
• M4: 1,222,065 km (0.099 R)
• M5: 1,853,667 km (0.103 R)
• M6: 2,635,316 km (0.115 R)
• M7: 2,940,047 km (0.07 R)
• M8: 3,599,474 km (0.093 R)
• M9: 4,161,962 km (0.087 R)
• M10: 4,427,349 km (0.105 R)
• M11: 5,237,421 km (0.081 R)
• M12: 7,217,349 km (0.118 R)
• M13: 7,566,511 km (0.086 R)
• M14: 7,890,390 km (0.074 R)
• M15: 8,450,634 km (0.103 R)
• M16: 10,335,118 km (0.07 R)
• M17: 10,824,304 km (0.112 R)
• M18: 11,189,622 km (0.091 R)
• M19: 11,658,012 km (0.077 R)
• M20: 12,188,038 km (0.092 R)
• M21: 18,342,793 km (0.105 R)
• M22: 20,136,472 km (0.062 R)
• M23: 21,323,980 km (0.04 R)
• M24: 27,292,336 km (0.076 R)
• M25: 27,629,680 km (0.101 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 199.5

Radius: 7.5

Gravity: 3.55 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 5.03 AU - 7.01 AU

Year: 10018 Days

Day: 22.5 Hours

Environment

Temp: -227 °C

Axial Tilt: 21.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 61,863,533 km

• M1: 102,026 km (0.092 R)
• M2: 382,821 km (0.102 R)
• M3: 924,216 km (0.04 R)
• M4: 1,362,089 km (0.088 R)
• M5: 2,869,437 km (0.107 R)
• M6: 9,547,635 km (0.082 R)
• M7: 12,946,050 km (0.117 R)
• M8: 15,612,782 km (0.093 R)
• M9: 16,090,298 km (0.11 R)
• M10: 19,094,523 km (0.106 R)
• M11: 26,353,311 km (0.115 R)
• M12: 29,040,986 km (0.116 R)

Planet 6 - Ice Giant

Semi-Major Axis: 8.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 489.5

Radius: 3.6

Gravity: 37.77 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 8.25 AU - 9.11 AU

Year: 17345 Days

Day: 20.2 Hours

Environment

Temp: -237 °C

Axial Tilt: 13.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 61,863,533 km

• M1: 45,627 km (0.071 R)
• M2: 237,113 km (0.113 R)
• M3: 546,780 km (0.077 R)
• M4: 730,337 km (0.037 R)
• M5: 1,475,783 km (0.082 R)
• M6: 1,599,800 km (0.097 R)
• M7: 1,868,627 km (0.049 R)
• M8: 2,474,498 km (0.086 R)
• M9: 2,650,126 km (0.056 R)
• M10: 2,763,970 km (0.117 R)
• M11: 3,001,681 km (0.067 R)
• M12: 5,455,685 km (0.108 R)
• M13: 7,184,887 km (0.101 R)
• M14: 8,587,367 km (0.059 R)
• M15: 10,218,133 km (0.03 R)
• M16: 10,843,153 km (0.107 R)
• M17: 12,231,571 km (0.087 R)
• M18: 12,870,653 km (0.041 R)
• M19: 19,740,935 km (0.037 R)
• M20: 20,001,684 km (0.117 R)
• M21: 21,339,538 km (0.099 R)
• M22: 21,614,200 km (0.114 R)
• M23: 21,891,105 km (0.102 R)
• M24: 25,095,192 km (0.074 R)
• M25: 30,292,970 km (0.116 R)
• M26: 34,505,198 km (0.044 R)
• M27: 42,460,364 km (0.111 R)
• M28: 45,865,959 km (0.035 R)
• M29: 49,608,898 km (0.065 R)
• M30: 51,390,459 km (0.066 R)
• M31: 59,303,289 km (0.07 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 420 - 11,989 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit