🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.43 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 565.4

Radius: 9.5

Gravity: 6.26 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 0.85 AU - 0.87 AU

Year: 551 Days

Day: 14.4 Hours

Environment

Temp: -170 °C

Axial Tilt: 9.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 53,879,426 km

• M1: 118,182 km (0.092 R)
• M2: 502,948 km (0.066 R)
• M3: 911,949 km (0.074 R)
• M4: 1,633,310 km (0.09 R)
• M5: 1,938,190 km (0.037 R)
• M6: 2,542,565 km (0.116 R)
• M7: 3,376,873 km (0.103 R)
• M8: 3,824,170 km (0.037 R)
• M9: 4,531,469 km (0.048 R)
• M10: 5,424,419 km (0.085 R)
• M11: 6,075,918 km (0.113 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 348.3

Radius: 11

Gravity: 2.88 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 1.3 AU - 1.62 AU

Year: 1218 Days

Day: 14 Hours

Environment

Temp: -196 °C

Axial Tilt: 16.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 53,879,426 km

• M1: 140,024 km (0.113 R)
• M2: 1,154,746 km (0.089 R)
• M3: 1,595,312 km (0.086 R)
• M4: 2,208,214 km (0.065 R)
• M5: 2,587,594 km (0.119 R)
• M6: 3,982,146 km (0.074 R)
• M7: 4,498,408 km (0.041 R)
• M8: 5,548,435 km (0.112 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 904

Radius: 8.2

Gravity: 13.44 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 1.46 AU - 2.08 AU

Year: 1625 Days

Day: 5.5 Hours

Environment

Temp: -199 °C

Axial Tilt: 36.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 53,879,426 km

• M1: 104,419 km (0.089 R)
• M2: 450,888 km (0.096 R)
• M3: 718,818 km (0.11 R)
• M4: 1,031,926 km (0.095 R)
• M5: 1,656,048 km (0.115 R)
• M6: 2,070,135 km (0.105 R)
• M7: 2,718,642 km (0.071 R)
• M8: 3,013,500 km (0.097 R)
• M9: 3,362,511 km (0.088 R)
• M10: 3,720,798 km (0.03 R)
• M11: 4,123,217 km (0.103 R)
• M12: 5,015,269 km (0.106 R)
• M13: 5,788,540 km (0.036 R)
• M14: 8,007,824 km (0.11 R)
• M15: 9,355,851 km (0.082 R)
• M16: 9,962,919 km (0.082 R)
• M17: 11,671,626 km (0.096 R)
• M18: 12,019,890 km (0.105 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 622

Radius: 11.4

Gravity: 4.79 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 3.95 AU - 5.41 AU

Year: 6988 Days

Day: 6 Hours

Environment

Temp: -216 °C

Axial Tilt: 121.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 53,879,426 km

• M1: 146,606 km (0.11 R)
• M2: 584,778 km (0.035 R)
• M3: 1,474,137 km (0.086 R)
• M4: 2,016,131 km (0.081 R)
• M5: 2,420,045 km (0.11 R)
• M6: 3,616,977 km (0.059 R)
• M7: 4,193,827 km (0.079 R)
• M8: 4,693,184 km (0.067 R)
• M9: 5,811,728 km (0.098 R)
• M10: 7,282,873 km (0.103 R)
• M11: 8,085,466 km (0.056 R)
• M12: 8,487,884 km (0.108 R)
• M13: 9,821,549 km (0.079 R)
• M14: 10,373,715 km (0.049 R)
• M15: 11,240,634 km (0.089 R)
• M16: 11,691,822 km (0.093 R)
• M17: 12,312,354 km (0.033 R)
• M18: 13,339,493 km (0.103 R)
• M19: 15,564,162 km (0.056 R)
• M20: 16,062,323 km (0.115 R)
• M21: 16,829,461 km (0.082 R)
• M22: 20,512,860 km (0.104 R)
• M23: 22,899,544 km (0.026 R)
• M24: 23,544,461 km (0.075 R)
• M25: 24,201,345 km (0.101 R)
• M26: 25,810,420 km (0.106 R)
• M27: 26,951,702 km (0.089 R)
• M28: 29,808,722 km (0.101 R)
• M29: 32,456,604 km (0.059 R)

Planet 5 - Ice Giant

Semi-Major Axis: 7.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 183

Radius: 5.1

Gravity: 7.04 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 6.17 AU - 8.03 AU

Year: 13059 Days

Day: 17.2 Hours

Environment

Temp: -221 °C

Axial Tilt: 27.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 53,879,426 km

• M1: 112,498 km (0.114 R)
• M2: 414,237 km (0.071 R)
• M3: 703,110 km (0.038 R)
• M4: 1,057,507 km (0.077 R)
• M5: 1,485,208 km (0.119 R)
• M6: 1,824,496 km (0.11 R)
• M7: 3,136,170 km (0.102 R)
• M8: 3,554,595 km (0.069 R)
• M9: 4,749,134 km (0.102 R)
• M10: 6,122,592 km (0.115 R)
• M11: 8,880,878 km (0.076 R)
• M12: 9,226,149 km (0.065 R)
• M13: 9,625,127 km (0.053 R)
• M14: 10,842,405 km (0.084 R)
• M15: 12,855,394 km (0.102 R)
• M16: 14,386,678 km (0.084 R)
• M17: 15,783,623 km (0.096 R)
• M18: 16,290,011 km (0.097 R)
• M19: 17,069,715 km (0.118 R)
• M20: 20,438,659 km (0.092 R)
• M21: 20,662,757 km (0.096 R)
• M22: 22,357,103 km (0.088 R)
• M23: 25,412,041 km (0.088 R)
• M24: 26,107,222 km (0.08 R)
• M25: 26,459,675 km (0.09 R)
• M26: 27,809,197 km (0.115 R)
• M27: 28,269,061 km (0.098 R)
• M28: 34,399,881 km (0.048 R)
• M29: 35,250,345 km (0.1 R)
• M30: 36,114,572 km (0.042 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 909.8

Radius: 3.2

Gravity: 88.85 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 6.05 AU - 8.33 AU

Year: 13308 Days

Day: 24.4 Hours

Environment

Temp: -235 °C

Axial Tilt: 44.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 53,879,426 km

• M1: 40,092 km (0.103 R)
• M2: 147,204 km (0.068 R)
• M3: 358,287 km (0.094 R)
• M4: 588,668 km (0.115 R)
• M5: 755,768 km (0.113 R)
• M6: 1,096,104 km (0.109 R)
• M7: 1,336,059 km (0.09 R)
• M8: 1,675,347 km (0.074 R)
• M9: 2,456,397 km (0.065 R)
• M10: 3,214,709 km (0.117 R)
• M11: 3,345,906 km (0.09 R)
• M12: 4,271,767 km (0.077 R)
• M13: 4,930,297 km (0.11 R)
• M14: 5,319,850 km (0.049 R)
• M15: 5,615,904 km (0.026 R)
• M16: 5,806,492 km (0.054 R)
• M17: 6,569,890 km (0.116 R)
• M18: 6,824,356 km (0.034 R)
• M19: 7,673,324 km (0.108 R)
• M20: 8,195,719 km (0.07 R)
• M21: 9,686,163 km (0.089 R)
• M22: 11,962,444 km (0.104 R)
• M23: 13,731,738 km (0.072 R)
• M24: 15,370,284 km (0.035 R)
• M25: 15,893,727 km (0.066 R)
• M26: 16,897,079 km (0.077 R)
• M27: 19,029,298 km (0.109 R)
• M28: 19,286,307 km (0.106 R)
• M29: 22,079,000 km (0.051 R)
• M30: 22,648,968 km (0.093 R)
• M31: 24,016,891 km (0.06 R)
• M32: 25,026,976 km (0.099 R)
• M33: 25,646,461 km (0.079 R)
• M34: 26,382,033 km (0.098 R)
• M35: 30,622,086 km (0.072 R)
• M36: 32,535,293 km (0.108 R)
• M37: 38,204,903 km (0.038 R)
• M38: 41,990,776 km (0.084 R)
• M39: 46,636,837 km (0.076 R)
• M40: 47,731,295 km (0.088 R)
• M41: 49,647,345 km (0.034 R)
• M42: 50,134,136 km (0.096 R)

Planet 7 - Ice Giant

Semi-Major Axis: 7.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 461.5

Radius: 5.9

Gravity: 13.26 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 6.36 AU - 8.88 AU

Year: 14519 Days

Day: 17.3 Hours

Environment

Temp: -223 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 53,879,426 km

• M1: 75,248 km (0.117 R)
• M2: 324,029 km (0.109 R)
• M3: 543,788 km (0.115 R)
• M4: 798,703 km (0.112 R)
• M5: 1,497,325 km (0.079 R)
• M6: 2,521,472 km (0.118 R)
• M7: 2,956,503 km (0.05 R)
• M8: 3,143,949 km (0.082 R)
• M9: 3,542,926 km (0.119 R)
• M10: 6,403,537 km (0.07 R)
• M11: 9,025,389 km (0.114 R)
• M12: 9,675,242 km (0.115 R)
• M13: 13,083,979 km (0.097 R)
• M14: 15,896,569 km (0.097 R)
• M15: 16,328,757 km (0.077 R)
• M16: 17,672,445 km (0.08 R)
• M17: 17,903,275 km (0.077 R)
• M18: 21,090,906 km (0.115 R)
• M19: 21,700,518 km (0.069 R)
• M20: 23,506,912 km (0.072 R)
• M21: 23,879,859 km (0.098 R)
• M22: 24,541,979 km (0.091 R)
• M23: 24,925,848 km (0.108 R)
• M24: 26,905,177 km (0.066 R)
• M25: 29,200,906 km (0.118 R)
• M26: 29,631,897 km (0.112 R)
• M27: 29,848,964 km (0.099 R)
• M28: 37,495,809 km (0.102 R)
• M29: 44,337,368 km (0.101 R)
• M30: 47,528,889 km (0.117 R)
• M31: 50,405,806 km (0.117 R)
• M32: 51,181,770 km (0.112 R)
• M33: 52,281,314 km (0.077 R)
• M34: 53,718,202 km (0.094 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 476 - 15,249 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit