🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.55 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 3.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 628.1

Radius: 10.9

Gravity: 5.29 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 3.01 AU - 3.17 AU

Year: 3749 Days

Day: 9.1 Hours

Environment

Temp: -220 °C

Axial Tilt: 10.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 82,146,527 km

• M1: 135,536 km (0.088 R)
• M2: 692,937 km (0.026 R)
• M3: 1,057,059 km (0.115 R)
• M4: 1,699,731 km (0.074 R)
• M5: 2,651,323 km (0.072 R)
• M6: 3,740,396 km (0.064 R)
• M7: 4,617,937 km (0.115 R)
• M8: 5,547,089 km (0.114 R)
• M9: 6,417,749 km (0.115 R)
• M10: 6,963,781 km (0.11 R)
• M11: 8,644,363 km (0.065 R)
• M12: 9,235,125 km (0.099 R)
• M13: 9,852,815 km (0.099 R)
• M14: 10,497,731 km (0.114 R)
• M15: 11,738,197 km (0.094 R)
• M16: 12,648,949 km (0.066 R)
• M17: 13,121,678 km (0.059 R)
• M18: 16,100,172 km (0.032 R)
• M19: 17,339,141 km (0.03 R)
• M20: 17,863,931 km (0.034 R)
• M21: 18,279,513 km (0.094 R)
• M22: 21,106,464 km (0.104 R)
• M23: 22,246,400 km (0.062 R)

Planet 2 - Gas Giant

Semi-Major Axis: 3.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 561.8

Radius: 15

Gravity: 2.5 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 3.07 AU - 3.29 AU

Year: 3914 Days

Day: 5.6 Hours

Environment

Temp: -205 °C

Axial Tilt: 17.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 82,146,527 km

• M1: 186,698 km (0.11 R)
• M2: 749,635 km (0.105 R)
• M3: 1,243,308 km (0.026 R)
• M4: 1,840,353 km (0.086 R)
• M5: 2,566,351 km (0.12 R)
• M6: 3,254,502 km (0.106 R)
• M7: 3,753,261 km (0.117 R)
• M8: 4,506,037 km (0.061 R)
• M9: 5,540,656 km (0.084 R)
• M10: 6,519,625 km (0.111 R)
• M11: 10,602,599 km (0.09 R)
• M12: 11,104,500 km (0.031 R)
• M13: 11,976,357 km (0.099 R)
• M14: 13,562,992 km (0.078 R)
• M15: 14,255,480 km (0.093 R)
• M16: 14,867,934 km (0.099 R)
• M17: 16,754,812 km (0.077 R)
• M18: 18,675,948 km (0.098 R)
• M19: 19,286,157 km (0.091 R)
• M20: 20,099,222 km (0.09 R)
• M21: 21,995,525 km (0.089 R)
• M22: 22,539,014 km (0.074 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 22.8

Radius: 11.1

Gravity: 0.19 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 2.96 AU - 4.26 AU

Year: 4734 Days

Day: 6.2 Hours

Environment

Temp: -219 °C

Axial Tilt: 22 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 82,146,527 km

• M1: 150,047 km (0.115 R)
• M2: 517,010 km (0.105 R)
• M3: 913,445 km (0.068 R)
• M4: 1,340,696 km (0.086 R)
• M5: 2,232,599 km (0.107 R)
• M6: 2,864,051 km (0.068 R)
• M7: 5,765,352 km (0.056 R)
• M8: 6,298,968 km (0.076 R)
• M9: 7,657,017 km (0.11 R)
• M10: 8,379,276 km (0.071 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 820.1

Radius: 8.8

Gravity: 10.59 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 4.61 AU - 5.01 AU

Year: 7282 Days

Day: 9.3 Hours

Environment

Temp: -231 °C

Axial Tilt: 1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 82,146,527 km

• M1: 111,899 km (0.048 R)
• M2: 448,046 km (0.082 R)
• M3: 782,696 km (0.086 R)
• M4: 1,481,169 km (0.077 R)
• M5: 2,042,310 km (0.093 R)
• M6: 2,899,805 km (0.061 R)
• M7: 3,421,752 km (0.073 R)
• M8: 4,213,723 km (0.086 R)
• M9: 4,624,818 km (0.111 R)
• M10: 6,833,780 km (0.073 R)
• M11: 8,001,990 km (0.101 R)
• M12: 8,462,004 km (0.036 R)
• M13: 12,521,940 km (0.107 R)
• M14: 13,606,375 km (0.038 R)
• M15: 18,939,539 km (0.071 R)
• M16: 22,024,995 km (0.075 R)
• M17: 23,095,817 km (0.093 R)
• M18: 24,810,508 km (0.096 R)
• M19: 25,252,121 km (0.101 R)
• M20: 25,879,235 km (0.091 R)
• M21: 27,257,779 km (0.101 R)
• M22: 28,108,094 km (0.108 R)
• M23: 29,663,313 km (0.056 R)
• M24: 34,562,194 km (0.042 R)
• M25: 36,006,861 km (0.114 R)
• M26: 38,660,578 km (0.064 R)
• M27: 40,338,318 km (0.108 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 200.6

Radius: 12.9

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 4.69 AU - 5.47 AU

Year: 7903 Days

Day: 10.4 Hours

Environment

Temp: -218 °C

Axial Tilt: 28.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 82,146,527 km

• M1: 160,519 km (0.115 R)
• M2: 619,634 km (0.118 R)
• M3: 1,865,785 km (0.108 R)
• M4: 3,096,078 km (0.097 R)
• M5: 4,233,171 km (0.099 R)
• M6: 4,936,131 km (0.047 R)
• M7: 5,772,383 km (0.116 R)
• M8: 6,859,661 km (0.112 R)
• M9: 10,089,030 km (0.106 R)
• M10: 10,553,681 km (0.064 R)
• M11: 12,034,251 km (0.052 R)
• M12: 13,345,177 km (0.072 R)
• M13: 14,588,635 km (0.094 R)
• M14: 16,654,881 km (0.06 R)
• M15: 18,095,358 km (0.117 R)
• M16: 19,944,837 km (0.119 R)
• M17: 21,360,781 km (0.105 R)
• M18: 22,987,209 km (0.078 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 839.6

Radius: 6.2

Gravity: 21.84 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 5.17 AU - 6.85 AU

Year: 10170 Days

Day: 16.4 Hours

Environment

Temp: -231 °C

Axial Tilt: 29.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 82,146,527 km

• M1: 77,342 km (0.083 R)
• M2: 345,272 km (0.099 R)
• M3: 550,071 km (0.107 R)
• M4: 1,202,019 km (0.107 R)
• M5: 2,077,316 km (0.061 R)
• M6: 2,595,972 km (0.108 R)
• M7: 3,173,569 km (0.093 R)
• M8: 5,663,775 km (0.074 R)
• M9: 6,246,309 km (0.091 R)
• M10: 6,867,889 km (0.032 R)
• M11: 7,193,862 km (0.083 R)
• M12: 8,508,678 km (0.072 R)
• M13: 10,131,665 km (0.113 R)
• M14: 10,824,304 km (0.104 R)
• M15: 16,581,278 km (0.046 R)
• M16: 16,872,845 km (0.1 R)
• M17: 17,692,641 km (0.09 R)
• M18: 18,227,902 km (0.039 R)
• M19: 19,090,932 km (0.114 R)
• M20: 25,713,630 km (0.095 R)
• M21: 26,798,065 km (0.119 R)
• M22: 28,533,550 km (0.102 R)
• M23: 29,482,150 km (0.064 R)
• M24: 34,187,601 km (0.047 R)
• M25: 36,965,035 km (0.057 R)
• M26: 39,499,373 km (0.093 R)
• M27: 42,418,476 km (0.115 R)
• M28: 44,489,210 km (0.078 R)
• M29: 47,353,560 km (0.107 R)
• M30: 47,940,882 km (0.053 R)
• M31: 49,279,932 km (0.117 R)
• M32: 50,186,495 km (0.096 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 607.6

Radius: 7.9

Gravity: 9.74 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 8.51 AU - 12.69 AU

Year: 23822 Days

Day: 24.4 Hours

Environment

Temp: -233 °C

Axial Tilt: 25.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 82,146,527 km

• M1: 98,286 km (0.11 R)
• M2: 386,411 km (0.088 R)
• M3: 1,246,749 km (0.084 R)
• M4: 3,467,379 km (0.104 R)
• M5: 6,047,644 km (0.118 R)
• M6: 7,039,926 km (0.109 R)
• M7: 7,426,337 km (0.066 R)
• M8: 7,826,961 km (0.103 R)
• M9: 8,401,117 km (0.054 R)
• M10: 9,343,285 km (0.112 R)
• M11: 10,415,901 km (0.115 R)
• M12: 11,046,157 km (0.097 R)
• M13: 15,777,938 km (0.038 R)
• M14: 16,272,957 km (0.092 R)
• M15: 17,556,208 km (0.06 R)
• M16: 17,998,419 km (0.096 R)
• M17: 18,267,396 km (0.109 R)
• M18: 19,464,029 km (0.039 R)
• M19: 20,711,975 km (0.062 R)
• M20: 28,361,662 km (0.082 R)
• M21: 28,726,082 km (0.099 R)
• M22: 29,838,043 km (0.078 R)
• M23: 30,850,372 km (0.098 R)
• M24: 31,885,440 km (0.076 R)
• M25: 32,676,812 km (0.114 R)
• M26: 33,481,200 km (0.078 R)
• M27: 44,842,261 km (0.063 R)
• M28: 46,505,490 km (0.069 R)
• M29: 61,927,385 km (0.12 R)
• M30: 67,595,798 km (0.066 R)
• M31: 68,900,740 km (0.098 R)
• M32: 76,145,466 km (0.091 R)
• M33: 80,193,135 km (0.107 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 208 - 12,309 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit