🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.4 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 194.6

Radius: 10.8

Gravity: 1.67 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 0.72 AU - 0.86 AU

Year: 446 Days

Day: 5 Hours

Environment

Temp: -156 °C

Axial Tilt: 33 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 73,610,041 km

• M1: 134,339 km (0.071 R)
• M2: 660,624 km (0.047 R)
• M3: 1,260,960 km (0.11 R)
• M4: 1,757,027 km (0.047 R)
• M5: 2,200,734 km (0.096 R)
• M6: 2,700,990 km (0.103 R)
• M7: 3,059,576 km (0.037 R)
• M8: 3,419,059 km (0.096 R)

Planet 2 - Gas Giant

Semi-Major Axis: 5.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 764

Radius: 13.7

Gravity: 4.07 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 4.73 AU - 6.73 AU

Year: 8721 Days

Day: 14.9 Hours

Environment

Temp: -226 °C

Axial Tilt: 172.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 73,610,041 km

• M1: 369,806 km (0.117 R)
• M2: 919,877 km (0.117 R)
• M3: 1,478,326 km (0.103 R)
• M4: 2,261,920 km (0.096 R)
• M5: 3,151,130 km (0.115 R)
• M6: 4,153,734 km (0.076 R)
• M7: 4,833,657 km (0.1 R)
• M8: 5,753,385 km (0.086 R)
• M9: 7,053,689 km (0.07 R)
• M10: 7,856,431 km (0.099 R)
• M11: 8,323,476 km (0.066 R)
• M12: 8,944,756 km (0.092 R)
• M13: 9,934,495 km (0.113 R)
• M14: 11,690,176 km (0.106 R)
• M15: 13,949,553 km (0.102 R)
• M16: 14,509,797 km (0.111 R)
• M17: 16,077,433 km (0.12 R)
• M18: 16,972,477 km (0.116 R)
• M19: 17,827,877 km (0.082 R)
• M20: 18,711,851 km (0.08 R)
• M21: 22,204,812 km (0.092 R)
• M22: 22,797,968 km (0.105 R)
• M23: 24,282,726 km (0.1 R)
• M24: 28,127,691 km (0.109 R)
• M25: 30,975,735 km (0.103 R)
• M26: 34,010,777 km (0.058 R)
• M27: 35,141,138 km (0.1 R)
• M28: 35,831,383 km (0.066 R)
• M29: 36,883,654 km (0.081 R)
• M30: 39,542,308 km (0.042 R)
• M31: 41,299,484 km (0.081 R)
• M32: 42,716,026 km (0.102 R)

Planet 3 - Ice Giant

Semi-Major Axis: 9.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 805.3

Radius: 5.1

Gravity: 30.96 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 9.13 AU - 9.27 AU

Year: 17743 Days

Day: 16.9 Hours

Environment

Temp: -227 °C

Axial Tilt: 12.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 73,610,041 km

• M1: 102,774 km (0.063 R)
• M2: 303,534 km (0.114 R)
• M3: 502,649 km (0.077 R)
• M4: 1,000,511 km (0.12 R)
• M5: 1,441,974 km (0.029 R)
• M6: 2,582,957 km (0.059 R)
• M7: 3,846,311 km (0.094 R)
• M8: 4,948,099 km (0.043 R)
• M9: 5,396,444 km (0.12 R)
• M10: 6,591,282 km (0.093 R)
• M11: 7,803,773 km (0.116 R)
• M12: 9,323,238 km (0.095 R)
• M13: 10,844,200 km (0.051 R)
• M14: 16,144,602 km (0.089 R)
• M15: 21,264,141 km (0.061 R)
• M16: 21,652,497 km (0.109 R)
• M17: 25,581,535 km (0.086 R)
• M18: 38,277,009 km (0.08 R)
• M19: 49,181,796 km (0.071 R)
• M20: 54,247,180 km (0.059 R)
• M21: 57,185,282 km (0.111 R)
• M22: 58,693,378 km (0.092 R)
• M23: 61,396,013 km (0.073 R)
• M24: 67,047,821 km (0.099 R)
• M25: 69,147,427 km (0.091 R)

Planet 4 - Ice Giant

Semi-Major Axis: 10.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 844.1

Radius: 6.7

Gravity: 18.8 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 9.52 AU - 12.36 AU

Year: 23007 Days

Day: 19.5 Hours

Environment

Temp: -229 °C

Axial Tilt: 23 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 73,610,041 km

• M1: 83,476 km (0.096 R)
• M2: 356,043 km (0.114 R)
• M3: 1,584,541 km (0.079 R)
• M4: 2,111,275 km (0.061 R)
• M5: 2,672,267 km (0.1 R)
• M6: 3,417,115 km (0.115 R)
• M7: 4,223,148 km (0.07 R)
• M8: 4,434,230 km (0.065 R)
• M9: 5,681,877 km (0.08 R)
• M10: 6,855,472 km (0.103 R)
• M11: 8,735,768 km (0.042 R)
• M12: 9,137,737 km (0.108 R)
• M13: 9,612,112 km (0.117 R)
• M14: 10,102,793 km (0.05 R)
• M15: 11,134,121 km (0.111 R)
• M16: 11,606,700 km (0.118 R)
• M17: 12,809,916 km (0.086 R)
• M18: 14,888,728 km (0.117 R)
• M19: 23,210,409 km (0.082 R)
• M20: 23,538,776 km (0.094 R)
• M21: 26,634,255 km (0.081 R)
• M22: 28,842,469 km (0.042 R)
• M23: 30,905,125 km (0.118 R)
• M24: 33,340,877 km (0.07 R)
• M25: 36,635,621 km (0.099 R)
• M26: 45,210,870 km (0.099 R)
• M27: 46,585,226 km (0.059 R)
• M28: 46,933,190 km (0.057 R)
• M29: 54,645,409 km (0.119 R)
• M30: 55,226,448 km (0.05 R)
• M31: 55,616,150 km (0.102 R)
• M32: 58,395,678 km (0.105 R)
• M33: 63,800,649 km (0.058 R)
• M34: 64,229,696 km (0.119 R)
• M35: 78,505,522 km (0.08 R)
• M36: 80,488,741 km (0.092 R)

Planet 5 - Ice Giant

Semi-Major Axis: 11.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 431

Radius: 4.8

Gravity: 18.71 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 10.13 AU - 12.38 AU

Year: 23992 Days

Day: 23.3 Hours

Environment

Temp: -235 °C

Axial Tilt: 25.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 73,610,041 km

• M1: 64,776 km (0.107 R)
• M2: 270,323 km (0.092 R)
• M3: 517,908 km (0.115 R)
• M4: 886,367 km (0.103 R)
• M5: 1,089,222 km (0.086 R)
• M6: 1,265,000 km (0.109 R)
• M7: 2,655,063 km (0.091 R)
• M8: 3,267,517 km (0.077 R)
• M9: 4,661,769 km (0.111 R)
• M10: 8,244,787 km (0.108 R)
• M11: 14,410,314 km (0.096 R)
• M12: 17,588,820 km (0.084 R)
• M13: 20,445,541 km (0.116 R)
• M14: 20,728,131 km (0.109 R)
• M15: 25,613,250 km (0.117 R)
• M16: 26,607,328 km (0.117 R)
• M17: 31,965,624 km (0.035 R)
• M18: 33,900,224 km (0.119 R)
• M19: 37,576,442 km (0.11 R)
• M20: 42,419,523 km (0.055 R)
• M21: 47,333,065 km (0.11 R)
• M22: 50,868,811 km (0.027 R)
• M23: 59,029,824 km (0.101 R)
• M24: 59,602,933 km (0.064 R)
• M25: 67,394,888 km (0.068 R)
• M26: 72,076,254 km (0.102 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 461 - 15,239 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit