🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.51 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 575.9

Radius: 14.8

Gravity: 2.63 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 0.9 AU - 1.12 AU

Year: 655 Days

Day: 6.1 Hours

Environment

Temp: -151 °C

Axial Tilt: 35.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 25,135,287 km

• M1: 184,005 km (0.071 R)
• M2: 782,397 km (0.028 R)
• M3: 1,351,168 km (0.05 R)
• M4: 2,090,181 km (0.112 R)
• M5: 2,750,207 km (0.116 R)
• M6: 3,393,927 km (0.117 R)
• M7: 4,108,406 km (0.109 R)
• M8: 4,649,651 km (0.12 R)
• M9: 5,445,811 km (0.096 R)
• M10: 7,015,243 km (0.049 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 858.1

Radius: 10.7

Gravity: 7.49 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 1.02 AU - 1.12 AU

Year: 715 Days

Day: 14.8 Hours

Environment

Temp: -154 °C

Axial Tilt: 18.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 25,135,287 km

• M1: 133,142 km (0.055 R)
• M2: 685,607 km (0.105 R)
• M3: 1,066,483 km (0.1 R)
• M4: 1,680,582 km (0.076 R)
• M5: 2,132,368 km (0.038 R)
• M6: 2,618,860 km (0.102 R)
• M7: 3,139,611 km (0.061 R)
• M8: 3,571,051 km (0.103 R)
• M9: 3,905,402 km (0.072 R)
• M10: 4,537,303 km (0.11 R)
• M11: 5,365,477 km (0.118 R)
• M12: 5,786,446 km (0.077 R)
• M13: 6,354,020 km (0.109 R)
• M14: 7,115,473 km (0.092 R)
• M15: 7,648,191 km (0.084 R)
• M16: 8,560,888 km (0.061 R)

Planet 3 - Ice Giant

Semi-Major Axis: 7.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 561

Radius: 4.4

Gravity: 28.98 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 6.07 AU - 8.09 AU

Year: 12164 Days

Day: 15.8 Hours

Environment

Temp: -221 °C

Axial Tilt: 34.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 25,135,287 km

• M1: 54,753 km (0.111 R)
• M2: 197,768 km (0.097 R)
• M3: 725,699 km (0.061 R)
• M4: 1,635,105 km (0.076 R)
• M5: 2,132,667 km (0.071 R)
• M6: 2,456,247 km (0.089 R)
• M7: 3,200,796 km (0.118 R)
• M8: 5,842,395 km (0.086 R)
• M9: 6,171,361 km (0.076 R)
• M10: 6,786,358 km (0.062 R)
• M11: 7,526,119 km (0.117 R)
• M12: 7,740,792 km (0.027 R)
• M13: 7,959,504 km (0.102 R)
• M14: 10,326,891 km (0.095 R)
• M15: 12,758,155 km (0.054 R)
• M16: 14,730,454 km (0.069 R)
• M17: 15,134,368 km (0.058 R)
• M18: 17,488,889 km (0.108 R)
• M19: 17,789,880 km (0.043 R)
• M20: 18,713,646 km (0.083 R)
• M21: 19,347,044 km (0.081 R)
• M22: 19,588,196 km (0.106 R)
• M23: 19,912,823 km (0.117 R)
• M24: 20,740,099 km (0.073 R)
• M25: 21,849,517 km (0.054 R)
• M26: 25,414,434 km (0.039 R)
• M27: 25,703,757 km (0.095 R)
• M28: 30,418,633 km (0.072 R)
• M29: 32,864,408 km (0.036 R)
• M30: 38,142,969 km (0.052 R)
• M31: 41,780,441 km (0.091 R)

Planet 4 - Ice Giant

Semi-Major Axis: 7.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 911.7

Radius: 5.2

Gravity: 33.72 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 6.28 AU - 7.88 AU

Year: 12164 Days

Day: 19 Hours

Environment

Temp: -214 °C

Axial Tilt: 35.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 25,135,287 km

• M1: 68,516 km (0.118 R)
• M2: 380,876 km (0.116 R)
• M3: 620,532 km (0.1 R)
• M4: 958,174 km (0.071 R)
• M5: 1,206,956 km (0.083 R)
• M6: 1,498,372 km (0.081 R)
• M7: 2,864,799 km (0.078 R)
• M8: 3,543,226 km (0.09 R)
• M9: 4,607,016 km (0.034 R)
• M10: 5,246,996 km (0.104 R)
• M11: 7,212,263 km (0.078 R)
• M12: 7,611,689 km (0.038 R)
• M13: 9,101,086 km (0.08 R)
• M14: 10,604,395 km (0.094 R)
• M15: 12,328,061 km (0.119 R)
• M16: 14,093,017 km (0.038 R)
• M17: 18,115,105 km (0.05 R)
• M18: 18,277,269 km (0.099 R)
• M19: 19,018,826 km (0.073 R)
• M20: 19,186,376 km (0.115 R)
• M21: 20,561,928 km (0.098 R)
• M22: 20,826,866 km (0.088 R)
• M23: 23,124,988 km (0.11 R)
• M24: 24,187,732 km (0.113 R)
• M25: 26,514,128 km (0.1 R)
• M26: 26,933,451 km (0.06 R)
• M27: 28,764,828 km (0.11 R)
• M28: 31,139,545 km (0.115 R)
• M29: 32,434,165 km (0.057 R)
• M30: 33,276,401 km (0.112 R)
• M31: 40,685,235 km (0.047 R)
• M32: 41,523,731 km (0.039 R)
• M33: 43,670,311 km (0.088 R)
• M34: 44,844,804 km (0.089 R)
• M35: 46,191,035 km (0.104 R)
• M36: 47,103,433 km (0.068 R)
• M37: 49,436,711 km (0.107 R)
• M38: 52,996,691 km (0.089 R)
• M39: 58,651,192 km (0.094 R)
• M40: 59,006,337 km (0.051 R)

Planet 5 - Ice Giant

Semi-Major Axis: 7.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 937.3

Radius: 3.8

Gravity: 64.91 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 6.62 AU - 8.3 AU

Year: 13156 Days

Day: 24.5 Hours

Environment

Temp: -234 °C

Axial Tilt: 7.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 25,135,287 km

• M1: 52,359 km (0.101 R)
• M2: 245,939 km (0.025 R)
• M3: 383,569 km (0.082 R)
• M4: 745,745 km (0.119 R)
• M5: 1,753,885 km (0.105 R)
• M6: 2,100,354 km (0.098 R)
• M7: 3,254,950 km (0.115 R)
• M8: 3,414,123 km (0.102 R)
• M9: 3,922,456 km (0.094 R)
• M10: 4,319,938 km (0.103 R)
• M11: 5,302,497 km (0.07 R)
• M12: 5,826,388 km (0.104 R)
• M13: 6,180,935 km (0.087 R)
• M14: 7,107,993 km (0.112 R)
• M15: 10,212,598 km (0.092 R)
• M16: 10,611,575 km (0.067 R)
• M17: 11,440,497 km (0.057 R)
• M18: 13,700,173 km (0.106 R)
• M19: 24,176,213 km (0.12 R)
• M20: 27,414,857 km (0.095 R)
• M21: 29,765,937 km (0.068 R)
• M22: 32,126,592 km (0.093 R)
• M23: 54,269,021 km (0.11 R)

Planet 6 - Ice Giant

Semi-Major Axis: 9.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 28.8

Radius: 3

Gravity: 3.2 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 7.38 AU - 11.36 AU

Year: 18519 Days

Day: 15.5 Hours

Environment

Temp: -234 °C

Axial Tilt: 31.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 25,135,287 km

• M1: 37,250 km (0.037 R)
• M2: 176,525 km (0.047 R)
• M3: 438,920 km (0.102 R)
• M4: 606,171 km (0.059 R)
• M5: 931,097 km (0.06 R)
• M6: 1,729,351 km (0.103 R)
• M7: 1,844,093 km (0.068 R)
• M8: 2,900,553 km (0.104 R)
• M9: 4,235,864 km (0.111 R)
• M10: 7,220,192 km (0.118 R)
• M11: 14,439,934 km (0.078 R)
• M12: 15,126,439 km (0.07 R)
• M13: 17,730,639 km (0.066 R)
• M14: 18,212,045 km (0.099 R)
• M15: 19,390,278 km (0.119 R)
• M16: 21,083,576 km (0.098 R)
• M17: 21,966,054 km (0.041 R)
• M18: 24,910,140 km (0.08 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 445 - 10,693 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit