🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.28 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 608.1

Radius: 10.8

Gravity: 5.21 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 0.54 AU - 0.58 AU

Year: 279 Days

Day: 5.1 Hours

Environment

Temp: -156 °C

Axial Tilt: 16.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 64,969,535 km

• M1: 134,339 km (0.069 R)
• M2: 491,429 km (0.054 R)
• M3: 836,551 km (0.052 R)
• M4: 1,310,029 km (0.11 R)
• M5: 1,805,796 km (0.098 R)
• M6: 2,756,341 km (0.027 R)
• M7: 3,139,012 km (0.103 R)
• M8: 4,193,228 km (0.035 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 16.1

Radius: 13.8

Gravity: 0.08 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 1.39 AU - 2.01 AU

Year: 1478 Days

Day: 7.3 Hours

Environment

Temp: -198 °C

Axial Tilt: 38.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (4)

Outer Limit: 64,969,535 km

• M1: 173,234 km (0.119 R)
• M2: 1,216,231 km (0.1 R)
• M3: 2,344,947 km (0.115 R)
• M4: 2,925,686 km (0.115 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 999.3

Radius: 10

Gravity: 9.99 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 4.52 AU - 5.2 AU

Year: 7145 Days

Day: 14.5 Hours

Environment

Temp: -219 °C

Axial Tilt: 2.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 64,969,535 km

• M1: 124,465 km (0.09 R)
• M2: 476,170 km (0.104 R)
• M3: 912,397 km (0.107 R)
• M4: 1,478,476 km (0.1 R)
• M5: 1,950,158 km (0.109 R)
• M6: 2,300,965 km (0.115 R)
• M7: 3,617,127 km (0.116 R)
• M8: 4,019,695 km (0.118 R)
• M9: 4,452,182 km (0.097 R)
• M10: 6,321,856 km (0.068 R)
• M11: 6,721,283 km (0.117 R)
• M12: 7,176,060 km (0.108 R)
• M13: 8,446,595 km (0.087 R)
• M14: 10,905,535 km (0.039 R)
• M15: 11,641,557 km (0.099 R)
• M16: 12,242,791 km (0.039 R)
• M17: 13,448,101 km (0.041 R)
• M18: 15,240,133 km (0.079 R)
• M19: 16,908,299 km (0.068 R)
• M20: 17,326,276 km (0.083 R)
• M21: 19,066,847 km (0.087 R)
• M22: 19,672,270 km (0.1 R)
• M23: 20,762,240 km (0.105 R)
• M24: 23,663,092 km (0.094 R)
• M25: 24,010,907 km (0.049 R)
• M26: 25,710,189 km (0.038 R)
• M27: 26,918,042 km (0.102 R)
• M28: 31,917,454 km (0.11 R)
• M29: 33,312,005 km (0.103 R)
• M30: 34,411,998 km (0.042 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 917.3

Radius: 8

Gravity: 14.33 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 4.62 AU - 6.22 AU

Year: 8415 Days

Day: 8.9 Hours

Environment

Temp: -230 °C

Axial Tilt: 10.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 64,969,535 km

• M1: 101,727 km (0.056 R)
• M2: 378,183 km (0.045 R)
• M3: 709,393 km (0.107 R)
• M4: 1,045,091 km (0.099 R)
• M5: 1,639,293 km (0.106 R)
• M6: 1,930,112 km (0.105 R)
• M7: 2,237,535 km (0.089 R)
• M8: 2,577,422 km (0.099 R)
• M9: 2,951,716 km (0.089 R)
• M10: 7,134,921 km (0.12 R)
• M11: 8,307,619 km (0.119 R)
• M12: 8,574,800 km (0.105 R)
• M13: 9,603,884 km (0.104 R)
• M14: 10,300,262 km (0.101 R)
• M15: 11,961,547 km (0.108 R)
• M16: 15,269,305 km (0.054 R)
• M17: 16,846,815 km (0.085 R)
• M18: 18,006,497 km (0.041 R)
• M19: 18,987,111 km (0.082 R)
• M20: 20,002,881 km (0.105 R)
• M21: 20,890,295 km (0.09 R)
• M22: 29,059,386 km (0.111 R)
• M23: 35,979,036 km (0.034 R)
• M24: 36,690,224 km (0.111 R)
• M25: 38,756,320 km (0.104 R)
• M26: 41,027,216 km (0.096 R)
• M27: 42,589,467 km (0.079 R)
• M28: 46,528,079 km (0.073 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 77

Radius: 5.6

Gravity: 2.46 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 5.79 AU - 7.25 AU

Year: 11102 Days

Day: 19.7 Hours

Environment

Temp: -233 °C

Axial Tilt: 36.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 64,969,535 km

• M1: 71,059 km (0.108 R)
• M2: 420,220 km (0.069 R)
• M3: 730,786 km (0.107 R)
• M4: 1,139,188 km (0.106 R)
• M5: 2,162,138 km (0.036 R)
• M6: 2,477,042 km (0.09 R)
• M7: 3,447,932 km (0.076 R)
• M8: 16,300,483 km (0.112 R)
• M9: 18,585,291 km (0.061 R)
• M10: 18,830,931 km (0.045 R)
• M11: 20,942,206 km (0.119 R)
• M12: 21,747,491 km (0.098 R)

Planet 6 - Ice Giant

Semi-Major Axis: 10.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 60.3

Radius: 5.4

Gravity: 2.07 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 8.78 AU - 11.4 AU

Year: 21373 Days

Day: 25 Hours

Environment

Temp: -235 °C

Axial Tilt: 36.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 64,969,535 km

• M1: 73,004 km (0.082 R)
• M2: 801,545 km (0.078 R)
• M3: 4,534,461 km (0.032 R)
• M4: 4,834,554 km (0.11 R)
• M5: 9,194,584 km (0.111 R)
• M6: 13,860,841 km (0.07 R)
• M7: 15,324,955 km (0.062 R)
• M8: 16,377,676 km (0.098 R)
• M9: 19,537,332 km (0.062 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 337.1

Radius: 3.4

Gravity: 29.16 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 8.07 AU - 12.81 AU

Year: 22495 Days

Day: 18.7 Hours

Environment

Temp: -236 °C

Axial Tilt: 17 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 64,969,535 km

• M1: 42,486 km (0.04 R)
• M2: 163,062 km (0.093 R)
• M3: 274,811 km (0.085 R)
• M4: 772,075 km (0.094 R)
• M5: 884,871 km (0.105 R)
• M6: 1,118,842 km (0.086 R)
• M7: 1,902,586 km (0.106 R)
• M8: 2,091,079 km (0.096 R)
• M9: 3,466,183 km (0.107 R)
• M10: 4,323,528 km (0.091 R)
• M11: 5,313,268 km (0.093 R)
• M12: 5,423,521 km (0.076 R)
• M13: 5,686,963 km (0.094 R)
• M14: 5,919,438 km (0.112 R)
• M15: 8,061,231 km (0.102 R)
• M16: 8,910,797 km (0.083 R)
• M17: 10,903,590 km (0.068 R)
• M18: 11,567,207 km (0.117 R)
• M19: 13,040,895 km (0.098 R)
• M20: 14,852,077 km (0.105 R)
• M21: 15,516,291 km (0.071 R)
• M22: 16,277,146 km (0.105 R)
• M23: 18,120,940 km (0.03 R)
• M24: 26,673,600 km (0.089 R)
• M25: 27,984,974 km (0.036 R)
• M26: 28,543,723 km (0.088 R)
• M27: 28,996,256 km (0.118 R)
• M28: 30,148,010 km (0.107 R)
• M29: 30,617,299 km (0.097 R)
• M30: 32,542,623 km (0.042 R)
• M31: 39,216,184 km (0.09 R)
• M32: 39,355,460 km (0.045 R)
• M33: 40,197,845 km (0.087 R)
• M34: 43,389,516 km (0.074 R)
• M35: 46,902,523 km (0.083 R)
• M36: 48,487,213 km (0.1 R)
• M37: 49,780,487 km (0.115 R)
• M38: 53,969,825 km (0.12 R)
• M39: 55,709,349 km (0.096 R)
• M40: 58,933,782 km (0.07 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 456 - 15,193 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit