🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.44 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 922.6

Radius: 8.6

Gravity: 12.47 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 0.84 AU - 0.92 AU

Year: 533 Days

Day: 9.5 Hours

Environment

Temp: -160 °C

Axial Tilt: 43 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 68,536,620 km

• M1: 107,112 km (0.114 R)
• M2: 460,462 km (0.037 R)
• M3: 745,147 km (0.071 R)
• M4: 1,058,704 km (0.096 R)
• M5: 1,868,328 km (0.048 R)
• M6: 2,193,254 km (0.104 R)
• M7: 2,685,581 km (0.091 R)
• M8: 2,993,753 km (0.04 R)
• M9: 3,520,487 km (0.098 R)
• M10: 5,177,582 km (0.084 R)
• M11: 5,676,042 km (0.094 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 258.6

Radius: 10.9

Gravity: 2.18 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 1.69 AU - 2.65 AU

Year: 2064 Days

Day: 9.1 Hours

Environment

Temp: -185 °C

Axial Tilt: 131.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 68,536,620 km

• M1: 135,536 km (0.114 R)
• M2: 601,683 km (0.098 R)
• M3: 1,189,752 km (0.056 R)
• M4: 1,713,195 km (0.102 R)
• M5: 2,115,164 km (0.107 R)
• M6: 2,681,093 km (0.098 R)
• M7: 3,098,621 km (0.082 R)
• M8: 5,082,288 km (0.065 R)
• M9: 7,302,620 km (0.113 R)
• M10: 10,135,705 km (0.099 R)
• M11: 11,326,653 km (0.043 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 233.2

Radius: 12.4

Gravity: 1.52 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 4.47 AU - 4.71 AU

Year: 6349 Days

Day: 13.3 Hours

Environment

Temp: -220 °C

Axial Tilt: 179.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 68,536,620 km

• M1: 154,235 km (0.078 R)
• M2: 542,741 km (0.071 R)
• M3: 944,411 km (0.088 R)
• M4: 1,726,808 km (0.059 R)
• M5: 2,854,627 km (0.079 R)
• M6: 4,044,678 km (0.117 R)
• M7: 6,210,705 km (0.106 R)
• M8: 6,655,908 km (0.116 R)
• M9: 7,347,350 km (0.098 R)
• M10: 8,837,345 km (0.06 R)
• M11: 9,595,357 km (0.089 R)
• M12: 10,396,154 km (0.103 R)
• M13: 11,724,883 km (0.11 R)
• M14: 12,314,598 km (0.083 R)
• M15: 13,900,933 km (0.106 R)
• M16: 16,784,582 km (0.116 R)
• M17: 17,828,476 km (0.097 R)
• M18: 19,917,909 km (0.115 R)
• M19: 20,627,452 km (0.086 R)
• M20: 21,087,765 km (0.085 R)
• M21: 22,029,034 km (0.039 R)
• M22: 23,492,999 km (0.077 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 522.1

Radius: 12.2

Gravity: 3.51 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 4.81 AU - 5.79 AU

Year: 7878 Days

Day: 14.9 Hours

Environment

Temp: -223 °C

Axial Tilt: 17.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 68,536,620 km

• M1: 151,692 km (0.051 R)
• M2: 1,314,367 km (0.072 R)
• M3: 2,005,509 km (0.089 R)
• M4: 2,927,331 km (0.11 R)
• M5: 4,188,740 km (0.093 R)
• M6: 4,663,265 km (0.059 R)
• M7: 5,057,006 km (0.1 R)
• M8: 7,830,102 km (0.053 R)
• M9: 8,226,537 km (0.098 R)
• M10: 9,320,396 km (0.068 R)
• M11: 12,318,188 km (0.077 R)
• M12: 14,209,703 km (0.064 R)
• M13: 14,681,535 km (0.076 R)
• M14: 15,656,614 km (0.103 R)
• M15: 28,182,144 km (0.116 R)
• M16: 34,100,236 km (0.07 R)

Planet 5 - Ice Giant

Semi-Major Axis: 7.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 984.7

Radius: 7

Gravity: 20.1 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 7.55 AU - 7.89 AU

Year: 13850 Days

Day: 17.1 Hours

Environment

Temp: -232 °C

Axial Tilt: 78.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 68,536,620 km

• M1: 87,066 km (0.094 R)
• M2: 332,257 km (0.058 R)
• M3: 632,201 km (0.094 R)
• M4: 1,266,944 km (0.038 R)
• M5: 2,106,338 km (0.052 R)
• M6: 2,543,613 km (0.067 R)
• M7: 2,989,863 km (0.115 R)
• M8: 3,218,897 km (0.114 R)
• M9: 4,513,368 km (0.105 R)
• M10: 4,989,687 km (0.097 R)
• M11: 7,510,860 km (0.074 R)
• M12: 8,887,310 km (0.097 R)
• M13: 10,716,144 km (0.113 R)
• M14: 11,073,683 km (0.099 R)
• M15: 11,500,935 km (0.075 R)
• M16: 13,320,494 km (0.117 R)
• M17: 13,873,707 km (0.063 R)
• M18: 14,586,690 km (0.113 R)
• M19: 17,519,706 km (0.106 R)
• M20: 18,522,012 km (0.11 R)
• M21: 20,096,380 km (0.112 R)
• M22: 20,367,152 km (0.033 R)
• M23: 23,309,742 km (0.06 R)
• M24: 28,520,086 km (0.102 R)
• M25: 32,065,406 km (0.079 R)
• M26: 32,683,544 km (0.048 R)
• M27: 35,235,684 km (0.098 R)
• M28: 35,893,765 km (0.119 R)
• M29: 36,963,988 km (0.114 R)
• M30: 44,903,446 km (0.086 R)
• M31: 46,774,916 km (0.089 R)
• M32: 54,430,886 km (0.107 R)
• M33: 59,292,069 km (0.082 R)
• M34: 60,974,596 km (0.084 R)
• M35: 61,923,047 km (0.102 R)
• M36: 66,412,628 km (0.096 R)

Planet 6 - Ice Giant

Semi-Major Axis: 8.86 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 690.6

Radius: 3.2

Gravity: 67.44 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 8.46 AU - 9.26 AU

Year: 17028 Days

Day: 15.2 Hours

Environment

Temp: -230 °C

Axial Tilt: 11.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 68,536,620 km

• M1: 39,793 km (0.108 R)
• M2: 571,464 km (0.116 R)
• M3: 873,203 km (0.082 R)
• M4: 1,175,540 km (0.104 R)
• M5: 1,625,381 km (0.072 R)
• M6: 1,745,209 km (0.045 R)
• M7: 1,926,372 km (0.074 R)
• M8: 2,041,113 km (0.09 R)
• M9: 3,316,136 km (0.056 R)
• M10: 4,134,287 km (0.057 R)
• M11: 5,298,009 km (0.088 R)
• M12: 5,523,901 km (0.111 R)
• M13: 8,861,280 km (0.082 R)
• M14: 9,895,002 km (0.091 R)
• M15: 11,749,566 km (0.098 R)
• M16: 11,876,575 km (0.117 R)
• M17: 12,133,434 km (0.098 R)
• M18: 14,179,185 km (0.11 R)
• M19: 14,614,216 km (0.069 R)
• M20: 17,167,253 km (0.117 R)
• M21: 17,330,913 km (0.109 R)
• M22: 17,744,551 km (0.116 R)
• M23: 32,420,252 km (0.091 R)
• M24: 43,607,630 km (0.092 R)
• M25: 49,311,198 km (0.099 R)
• M26: 49,476,354 km (0.119 R)
• M27: 51,148,260 km (0.049 R)
• M28: 59,699,424 km (0.091 R)
• M29: 64,706,016 km (0.083 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: 201 - 15,793 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit