🌌 Stone's Star System Generator

Asteroid Belt

Center: 2.2 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 4.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 910.6

Radius: 9.8

Gravity: 9.48 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 3.42 AU - 5.36 AU

Year: 4044 Days

Day: 14.3 Hours

Environment

Temp: -165 °C

Axial Tilt: 164.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 65,930,007 km

• M1: 121,922 km (0.068 R)
• M2: 758,760 km (0.109 R)
• M3: 1,563,896 km (0.09 R)
• M4: 2,028,547 km (0.081 R)
• M5: 2,517,134 km (0.066 R)
• M6: 2,897,412 km (0.09 R)
• M7: 3,774,653 km (0.102 R)
• M8: 4,666,556 km (0.051 R)
• M9: 4,975,775 km (0.12 R)
• M10: 5,868,126 km (0.091 R)
• M11: 6,863,550 km (0.119 R)
• M12: 7,332,988 km (0.103 R)
• M13: 8,298,792 km (0.083 R)
• M14: 8,754,467 km (0.042 R)
• M15: 9,106,920 km (0.111 R)
• M16: 12,327,762 km (0.032 R)
• M17: 12,771,170 km (0.104 R)
• M18: 13,690,150 km (0.118 R)
• M19: 16,415,075 km (0.12 R)
• M20: 18,314,370 km (0.088 R)
• M21: 19,022,267 km (0.097 R)
• M22: 20,767,924 km (0.118 R)
• M23: 21,185,452 km (0.104 R)
• M24: 27,803,063 km (0.082 R)

Planet 2 - Ice Giant

Semi-Major Axis: 11.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 545.9

Radius: 5.3

Gravity: 19.43 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 11.01 AU - 11.65 AU

Year: 16769 Days

Day: 17.9 Hours

Environment

Temp: -195 °C

Axial Tilt: 13.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 65,930,007 km

• M1: 770,130 km (0.077 R)
• M2: 953,986 km (0.094 R)
• M3: 2,752,451 km (0.106 R)
• M4: 3,265,572 km (0.105 R)
• M5: 4,842,184 km (0.058 R)
• M6: 5,223,658 km (0.09 R)
• M7: 6,125,285 km (0.111 R)
• M8: 6,530,097 km (0.026 R)
• M9: 7,711,920 km (0.104 R)
• M10: 8,183,752 km (0.103 R)
• M11: 9,133,100 km (0.118 R)
• M12: 12,165,598 km (0.104 R)
• M13: 15,437,303 km (0.102 R)
• M14: 16,723,995 km (0.12 R)
• M15: 28,450,074 km (0.069 R)
• M16: 30,492,833 km (0.066 R)
• M17: 32,027,707 km (0.099 R)
• M18: 37,072,297 km (0.028 R)
• M19: 46,510,726 km (0.101 R)
• M20: 47,129,313 km (0.074 R)
• M21: 53,789,111 km (0.075 R)
• M22: 57,608,644 km (0.079 R)

Planet 3 - Ice Giant

Semi-Major Axis: 11.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 610.6

Radius: 3.3

Gravity: 56.07 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 10.45 AU - 13.43 AU

Year: 18141 Days

Day: 24 Hours

Environment

Temp: -208 °C

Axial Tilt: 2.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 65,930,007 km

• M1: 41,139 km (0.075 R)
• M2: 148,102 km (0.068 R)
• M3: 327,171 km (0.083 R)
• M4: 557,402 km (0.081 R)
• M5: 1,049,579 km (0.063 R)
• M6: 1,390,811 km (0.117 R)
• M7: 1,713,494 km (0.053 R)
• M8: 1,911,262 km (0.051 R)
• M9: 2,689,022 km (0.115 R)
• M10: 3,109,093 km (0.065 R)
• M11: 3,294,145 km (0.101 R)
• M12: 4,429,892 km (0.12 R)
• M13: 5,342,589 km (0.104 R)
• M14: 5,569,828 km (0.09 R)
• M15: 7,025,415 km (0.119 R)
• M16: 7,530,607 km (0.12 R)
• M17: 8,459,760 km (0.079 R)
• M18: 8,716,470 km (0.037 R)
• M19: 11,701,246 km (0.073 R)
• M20: 12,607,809 km (0.111 R)
• M21: 15,151,871 km (0.088 R)
• M22: 21,131,597 km (0.081 R)
• M23: 21,699,022 km (0.103 R)
• M24: 24,070,597 km (0.095 R)
• M25: 25,212,926 km (0.059 R)
• M26: 28,055,884 km (0.047 R)
• M27: 30,622,385 km (0.102 R)
• M28: 34,238,764 km (0.096 R)
• M29: 35,284,154 km (0.096 R)
• M30: 36,892,032 km (0.096 R)
• M31: 38,408,057 km (0.106 R)
• M32: 39,394,206 km (0.097 R)
• M33: 46,456,272 km (0.051 R)
• M34: 50,033,457 km (0.059 R)
• M35: 51,378,491 km (0.084 R)
• M36: 52,402,937 km (0.108 R)
• M37: 53,790,009 km (0.11 R)
• M38: 55,916,094 km (0.082 R)
• M39: 58,281,834 km (0.119 R)

Planet 4 - Ice Giant

Semi-Major Axis: 12.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 476.6

Radius: 5

Gravity: 19.06 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 10.2 AU - 14.72 AU

Year: 19339 Days

Day: 17 Hours

Environment

Temp: -205 °C

Axial Tilt: 21.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 65,930,007 km

• M1: 62,233 km (0.11 R)
• M2: 331,958 km (0.081 R)
• M3: 629,657 km (0.101 R)
• M4: 939,026 km (0.05 R)
• M5: 1,387,670 km (0.109 R)
• M6: 1,770,491 km (0.073 R)
• M7: 2,386,535 km (0.064 R)
• M8: 2,886,192 km (0.065 R)
• M9: 5,012,277 km (0.114 R)
• M10: 5,409,459 km (0.058 R)
• M11: 7,210,917 km (0.08 R)
• M12: 7,811,402 km (0.088 R)
• M13: 9,813,022 km (0.097 R)
• M14: 10,092,022 km (0.113 R)
• M15: 11,754,054 km (0.114 R)
• M16: 13,114,198 km (0.086 R)
• M17: 13,590,069 km (0.088 R)
• M18: 17,248,186 km (0.113 R)
• M19: 17,572,963 km (0.107 R)
• M20: 18,067,832 km (0.077 R)
• M21: 20,229,671 km (0.05 R)
• M22: 20,590,950 km (0.115 R)
• M23: 20,773,160 km (0.059 R)
• M24: 23,937,155 km (0.117 R)
• M25: 25,897,037 km (0.112 R)
• M26: 27,407,975 km (0.047 R)
• M27: 29,435,475 km (0.099 R)
• M28: 30,367,919 km (0.12 R)
• M29: 30,841,396 km (0.1 R)
• M30: 31,199,833 km (0.041 R)
• M31: 34,550,975 km (0.098 R)
• M32: 49,371,785 km (0.077 R)
• M33: 51,352,611 km (0.092 R)
• M34: 51,520,160 km (0.113 R)
• M35: 56,535,579 km (0.087 R)
• M36: 65,142,692 km (0.109 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 295 - 18,596 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit