🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.49 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 2.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 463.4

Radius: 12.2

Gravity: 3.11 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 2.31 AU - 3.63 AU

Year: 3305 Days

Day: 10.1 Hours

Environment

Temp: -194 °C

Axial Tilt: 33 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 44,447,953 km

• M1: 151,692 km (0.081 R)
• M2: 618,737 km (0.104 R)
• M3: 1,171,052 km (0.064 R)
• M4: 1,783,506 km (0.08 R)
• M5: 2,529,102 km (0.09 R)
• M6: 3,400,958 km (0.06 R)
• M7: 3,848,555 km (0.076 R)
• M8: 4,335,346 km (0.11 R)
• M9: 4,909,204 km (0.078 R)
• M10: 8,439,115 km (0.073 R)
• M11: 9,053,514 km (0.1 R)
• M12: 12,324,471 km (0.116 R)
• M13: 17,051,165 km (0.097 R)
• M14: 18,201,872 km (0.088 R)
• M15: 18,710,505 km (0.112 R)
• M16: 19,462,085 km (0.118 R)
• M17: 20,053,744 km (0.05 R)

Planet 2 - Gas Giant

Semi-Major Axis: 4.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 688.2

Radius: 14.9

Gravity: 3.1 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 4.28 AU - 4.82 AU

Year: 6267 Days

Day: 7.3 Hours

Environment

Temp: -212 °C

Axial Tilt: 6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 44,447,953 km

• M1: 228,137 km (0.084 R)
• M2: 712,235 km (0.082 R)
• M3: 1,710,502 km (0.112 R)
• M4: 3,545,021 km (0.109 R)
• M5: 4,028,671 km (0.05 R)
• M6: 4,797,005 km (0.119 R)
• M7: 5,303,693 km (0.065 R)
• M8: 5,815,168 km (0.035 R)
• M9: 6,695,701 km (0.091 R)
• M10: 9,013,122 km (0.072 R)
• M11: 10,193,599 km (0.028 R)
• M12: 10,892,670 km (0.106 R)
• M13: 13,075,452 km (0.086 R)
• M14: 13,957,781 km (0.107 R)
• M15: 16,463,545 km (0.098 R)
• M16: 17,558,452 km (0.116 R)
• M17: 18,977,238 km (0.105 R)
• M18: 20,471,421 km (0.091 R)
• M19: 23,612,827 km (0.107 R)
• M20: 24,425,144 km (0.096 R)
• M21: 26,887,076 km (0.092 R)
• M22: 29,510,125 km (0.093 R)
• M23: 32,200,642 km (0.082 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 261.1

Radius: 12.3

Gravity: 1.73 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 3.98 AU - 5.58 AU

Year: 6748 Days

Day: 14.9 Hours

Environment

Temp: -217 °C

Axial Tilt: 60.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 44,447,953 km

• M1: 153,787 km (0.104 R)
• M2: 1,057,208 km (0.067 R)
• M3: 2,179,342 km (0.109 R)
• M4: 4,133,090 km (0.119 R)
• M5: 5,529,885 km (0.059 R)
• M6: 9,829,328 km (0.113 R)
• M7: 11,101,060 km (0.092 R)
• M8: 11,822,720 km (0.094 R)
• M9: 14,124,283 km (0.097 R)
• M10: 15,741,137 km (0.101 R)
• M11: 17,120,878 km (0.049 R)
• M12: 17,538,106 km (0.067 R)

Planet 4 - Ice Giant

Semi-Major Axis: 7.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 615.7

Radius: 3.1

Gravity: 64.07 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 6.71 AU - 8.21 AU

Year: 13156 Days

Day: 23.4 Hours

Environment

Temp: -233 °C

Axial Tilt: 39.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 44,447,953 km

• M1: 38,596 km (0.112 R)
• M2: 144,362 km (0.113 R)
• M3: 257,458 km (0.12 R)
• M4: 384,317 km (0.117 R)
• M5: 545,284 km (0.042 R)
• M6: 670,797 km (0.114 R)
• M7: 1,350,570 km (0.116 R)
• M8: 1,908,869 km (0.094 R)
• M9: 2,585,051 km (0.1 R)
• M10: 3,060,024 km (0.08 R)
• M11: 3,205,882 km (0.115 R)
• M12: 4,299,144 km (0.076 R)
• M13: 4,670,296 km (0.095 R)
• M14: 5,370,713 km (0.114 R)
• M15: 5,837,758 km (0.079 R)
• M16: 6,852,181 km (0.106 R)
• M17: 8,301,485 km (0.093 R)
• M18: 8,442,556 km (0.119 R)
• M19: 8,778,104 km (0.116 R)
• M20: 13,459,171 km (0.107 R)
• M21: 17,260,154 km (0.028 R)
• M22: 21,364,670 km (0.096 R)
• M23: 28,776,347 km (0.045 R)
• M24: 29,753,521 km (0.073 R)
• M25: 29,973,579 km (0.075 R)
• M26: 38,119,931 km (0.091 R)
• M27: 40,905,294 km (0.081 R)
• M28: 41,863,169 km (0.087 R)
• M29: 46,432,337 km (0.046 R)
• M30: 49,604,859 km (0.076 R)
• M31: 49,914,227 km (0.106 R)
• M32: 50,693,482 km (0.055 R)
• M33: 52,436,447 km (0.043 R)
• M34: 53,566,210 km (0.107 R)
• M35: 54,383,015 km (0.068 R)

Planet 5 - Ice Giant

Semi-Major Axis: 9.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 474.2

Radius: 4.3

Gravity: 25.65 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 8.97 AU - 9.77 AU

Year: 18519 Days

Day: 20 Hours

Environment

Temp: -233 °C

Axial Tilt: 38.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 44,447,953 km

• M1: 55,501 km (0.061 R)
• M2: 356,492 km (0.105 R)
• M3: 527,183 km (0.065 R)
• M4: 1,051,823 km (0.082 R)
• M5: 1,486,255 km (0.108 R)
• M6: 3,134,823 km (0.046 R)
• M7: 3,643,007 km (0.042 R)
• M8: 4,081,479 km (0.093 R)
• M9: 4,521,745 km (0.115 R)
• M10: 5,798,264 km (0.095 R)
• M11: 6,560,615 km (0.095 R)
• M12: 7,478,547 km (0.077 R)
• M13: 10,170,112 km (0.113 R)
• M14: 12,519,547 km (0.108 R)
• M15: 13,923,223 km (0.102 R)
• M16: 14,413,456 km (0.059 R)
• M17: 16,182,002 km (0.115 R)
• M18: 16,335,639 km (0.037 R)
• M19: 17,118,335 km (0.116 R)
• M20: 20,410,086 km (0.036 R)
• M21: 23,900,803 km (0.116 R)
• M22: 24,603,165 km (0.103 R)
• M23: 26,472,241 km (0.098 R)
• M24: 30,724,560 km (0.092 R)
• M25: 37,250,019 km (0.107 R)
• M26: 38,193,384 km (0.102 R)
• M27: 47,568,233 km (0.094 R)
• M28: 53,630,537 km (0.078 R)
• M29: 59,454,383 km (0.085 R)
• M30: 60,003,856 km (0.11 R)

Planet 6 - Ice Giant

Semi-Major Axis: 9.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 133.4

Radius: 4.4

Gravity: 6.89 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 8.9 AU - 10.98 AU

Year: 20235 Days

Day: 15.9 Hours

Environment

Temp: -227 °C

Axial Tilt: 11.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 44,447,953 km

• M1: 54,753 km (0.069 R)
• M2: 192,832 km (0.116 R)
• M3: 899,682 km (0.083 R)
• M4: 1,339,200 km (0.097 R)
• M5: 1,650,065 km (0.096 R)
• M6: 2,213,450 km (0.104 R)
• M7: 2,509,953 km (0.062 R)
• M8: 2,981,934 km (0.098 R)
• M9: 3,914,228 km (0.089 R)
• M10: 4,404,012 km (0.065 R)
• M11: 5,213,785 km (0.105 R)
• M12: 5,908,966 km (0.071 R)
• M13: 7,603,013 km (0.115 R)
• M14: 7,809,158 km (0.106 R)
• M15: 9,358,843 km (0.116 R)
• M16: 9,788,189 km (0.112 R)
• M17: 11,967,082 km (0.113 R)
• M18: 14,323,547 km (0.088 R)
• M19: 16,145,799 km (0.094 R)
• M20: 17,609,913 km (0.097 R)
• M21: 18,858,158 km (0.045 R)
• M22: 22,869,326 km (0.101 R)
• M23: 27,996,793 km (0.102 R)
• M24: 30,101,635 km (0.104 R)
• M25: 36,692,169 km (0.105 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 558 - 10,731 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit