🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.43 AU

Composition

Type: Inner System (Rocky)

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: 638.9

Radius: 13.2

Gravity: 3.67 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 0.82 AU - 0.9 AU

Year: 532 Days

Day: 8.5 Hours

Environment

Temp: -163 °C

Axial Tilt: 8.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 41,712,103 km

• M1: 169,943 km (0.054 R)
• M2: 430,393 km (0.108 R)
• M3: 733,927 km (0.054 R)
• M4: 1,024,596 km (0.106 R)
• M5: 1,443,171 km (0.071 R)
• M6: 2,292,288 km (0.094 R)
• M7: 2,639,056 km (0.117 R)
• M8: 2,926,733 km (0.086 R)
• M9: 3,429,382 km (0.108 R)
• M10: 3,885,057 km (0.089 R)
• M11: 4,185,000 km (0.076 R)
• M12: 4,797,903 km (0.081 R)
• M13: 5,631,013 km (0.052 R)
• M14: 6,042,557 km (0.096 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 117.4

Radius: 14.2

Gravity: 0.58 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 0.93 AU - 0.99 AU

Year: 627 Days

Day: 6.8 Hours

Environment

Temp: -173 °C

Axial Tilt: 36.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 41,712,103 km

• M1: 176,974 km (0.074 R)
• M2: 467,942 km (0.082 R)
• M3: 949,049 km (0.086 R)
• M4: 1,337,704 km (0.101 R)
• M5: 2,269,848 km (0.03 R)
• M6: 2,760,081 km (0.087 R)
• M7: 4,115,138 km (0.093 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 945.7

Radius: 13.8

Gravity: 4.97 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 0.86 AU - 1.14 AU

Year: 667 Days

Day: 10.1 Hours

Environment

Temp: -181 °C

Axial Tilt: 7.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 41,712,103 km

• M1: 202,556 km (0.11 R)
• M2: 475,721 km (0.081 R)
• M3: 915,389 km (0.115 R)
• M4: 1,195,885 km (0.084 R)
• M5: 1,569,132 km (0.064 R)
• M6: 2,056,372 km (0.076 R)
• M7: 2,812,739 km (0.071 R)
• M8: 3,086,503 km (0.077 R)
• M9: 3,490,118 km (0.065 R)
• M10: 3,840,925 km (0.052 R)
• M11: 4,139,074 km (0.106 R)
• M12: 4,509,478 km (0.114 R)
• M13: 5,247,145 km (0.079 R)
• M14: 5,637,745 km (0.087 R)
• M15: 6,042,856 km (0.083 R)
• M16: 6,418,197 km (0.086 R)
• M17: 6,684,930 km (0.108 R)
• M18: 7,064,610 km (0.117 R)
• M19: 7,518,639 km (0.036 R)
• M20: 8,185,098 km (0.117 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 984.1

Radius: 12.8

Gravity: 6.01 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 1.91 AU - 2.57 AU

Year: 2236 Days

Day: 12.8 Hours

Environment

Temp: -213 °C

Axial Tilt: 9.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 41,712,103 km

• M1: 245,341 km (0.089 R)
• M2: 508,782 km (0.111 R)
• M3: 828,323 km (0.106 R)
• M4: 1,098,497 km (0.099 R)
• M5: 1,578,706 km (0.088 R)
• M6: 2,983,131 km (0.099 R)
• M7: 3,242,833 km (0.104 R)
• M8: 3,513,904 km (0.103 R)
• M9: 4,359,432 km (0.072 R)
• M10: 5,119,838 km (0.119 R)
• M11: 5,441,772 km (0.078 R)
• M12: 5,837,159 km (0.109 R)
• M13: 6,290,890 km (0.026 R)
• M14: 6,557,922 km (0.058 R)
• M15: 6,830,639 km (0.069 R)
• M16: 7,132,527 km (0.107 R)
• M17: 8,664,260 km (0.072 R)
• M18: 9,137,288 km (0.066 R)
• M19: 10,038,017 km (0.115 R)
• M20: 11,335,629 km (0.065 R)
• M21: 12,276,001 km (0.08 R)
• M22: 15,187,176 km (0.108 R)
• M23: 16,025,672 km (0.056 R)
• M24: 18,184,070 km (0.057 R)
• M25: 18,985,615 km (0.075 R)
• M26: 19,607,793 km (0.116 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 956.7

Radius: 13

Gravity: 5.66 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 1.93 AU - 2.73 AU

Year: 2372 Days

Day: 9.3 Hours

Environment

Temp: -203 °C

Axial Tilt: 37.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 41,712,103 km

• M1: 176,525 km (0.114 R)
• M2: 459,864 km (0.117 R)
• M3: 764,296 km (0.053 R)
• M4: 1,286,392 km (0.104 R)
• M5: 1,910,215 km (0.077 R)
• M6: 2,326,247 km (0.072 R)
• M7: 2,628,285 km (0.084 R)
• M8: 2,919,851 km (0.04 R)
• M9: 3,892,686 km (0.096 R)
• M10: 4,893,496 km (0.096 R)
• M11: 5,294,418 km (0.11 R)
• M12: 5,904,478 km (0.067 R)
• M13: 6,167,023 km (0.114 R)
• M14: 6,457,990 km (0.066 R)
• M15: 6,802,365 km (0.107 R)
• M16: 7,108,143 km (0.043 R)
• M17: 8,766,884 km (0.065 R)
• M18: 10,867,388 km (0.092 R)
• M19: 11,345,054 km (0.094 R)
• M20: 11,956,909 km (0.103 R)
• M21: 13,229,388 km (0.111 R)
• M22: 14,226,608 km (0.094 R)
• M23: 14,498,726 km (0.06 R)
• M24: 15,330,790 km (0.102 R)
• M25: 16,149,988 km (0.088 R)
• M26: 17,438,175 km (0.114 R)
• M27: 18,158,339 km (0.051 R)
• M28: 18,427,466 km (0.032 R)
• M29: 19,049,793 km (0.082 R)
• M30: 19,722,534 km (0.086 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 968.6

Radius: 11.8

Gravity: 6.96 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 2.38 AU - 3.12 AU

Year: 3041 Days

Day: 11.1 Hours

Environment

Temp: -220 °C

Axial Tilt: 41.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 41,712,103 km

• M1: 150,795 km (0.079 R)
• M2: 413,339 km (0.059 R)
• M3: 735,274 km (0.025 R)
• M4: 1,193,043 km (0.12 R)
• M5: 1,896,602 km (0.118 R)
• M6: 2,294,233 km (0.107 R)
• M7: 2,592,232 km (0.111 R)
• M8: 3,511,361 km (0.098 R)
• M9: 4,514,864 km (0.049 R)
• M10: 5,511,485 km (0.062 R)
• M11: 5,858,701 km (0.092 R)
• M12: 6,096,113 km (0.069 R)
• M13: 6,710,960 km (0.102 R)
• M14: 8,058,987 km (0.083 R)
• M15: 8,338,137 km (0.112 R)
• M16: 9,867,176 km (0.08 R)
• M17: 10,553,531 km (0.094 R)
• M18: 10,970,161 km (0.117 R)
• M19: 11,361,809 km (0.055 R)
• M20: 11,861,316 km (0.111 R)
• M21: 12,132,238 km (0.116 R)
• M22: 12,822,931 km (0.079 R)
• M23: 13,931,601 km (0.076 R)
• M24: 16,091,645 km (0.097 R)
• M25: 17,169,647 km (0.109 R)
• M26: 17,742,457 km (0.065 R)
• M27: 18,074,116 km (0.035 R)
• M28: 18,704,222 km (0.106 R)
• M29: 19,130,277 km (0.093 R)
• M30: 19,388,333 km (0.081 R)
• M31: 22,526,747 km (0.098 R)
• M32: 23,752,851 km (0.098 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 653.9

Radius: 9

Gravity: 8.07 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 3.45 AU - 3.61 AU

Year: 4423 Days

Day: 11.1 Hours

Environment

Temp: -215 °C

Axial Tilt: 10.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 41,712,103 km

• M1: 112,647 km (0.046 R)
• M2: 328,068 km (0.089 R)
• M3: 504,893 km (0.085 R)
• M4: 717,621 km (0.047 R)
• M5: 1,005,746 km (0.102 R)
• M6: 1,181,674 km (0.067 R)
• M7: 2,328,192 km (0.109 R)
• M8: 2,518,779 km (0.107 R)
• M9: 2,905,939 km (0.104 R)
• M10: 3,416,217 km (0.101 R)
• M11: 3,989,925 km (0.087 R)
• M12: 4,720,860 km (0.102 R)
• M13: 4,970,988 km (0.096 R)
• M14: 5,370,264 km (0.065 R)
• M15: 6,636,311 km (0.059 R)
• M16: 7,489,767 km (0.088 R)
• M17: 7,718,502 km (0.088 R)
• M18: 9,577,704 km (0.109 R)
• M19: 10,198,236 km (0.09 R)
• M20: 12,506,831 km (0.071 R)
• M21: 13,673,245 km (0.088 R)
• M22: 14,021,659 km (0.115 R)
• M23: 14,374,560 km (0.082 R)
• M24: 14,771,892 km (0.107 R)
• M25: 14,972,503 km (0.06 R)
• M26: 15,418,753 km (0.064 R)
• M27: 17,530,626 km (0.093 R)
• M28: 18,592,771 km (0.052 R)
• M29: 19,318,321 km (0.088 R)
• M30: 19,594,030 km (0.071 R)
• M31: 20,811,457 km (0.085 R)
• M32: 25,205,446 km (0.105 R)
• M33: 27,016,179 km (0.094 R)

Planet 8 - Gas Giant

Semi-Major Axis: 4.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 320.3

Radius: 10.4

Gravity: 2.96 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 4 AU - 5.08 AU

Year: 6451 Days

Day: 7.3 Hours

Environment

Temp: -223 °C

Axial Tilt: 11.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 41,712,103 km

• M1: 150,944 km (0.061 R)
• M2: 348,264 km (0.078 R)
• M3: 547,528 km (0.063 R)
• M4: 1,955,394 km (0.071 R)
• M5: 2,667,480 km (0.108 R)
• M6: 2,907,435 km (0.102 R)
• M7: 3,996,358 km (0.114 R)
• M8: 4,597,143 km (0.071 R)
• M9: 5,122,979 km (0.101 R)
• M10: 5,530,484 km (0.08 R)
• M11: 6,552,237 km (0.112 R)
• M12: 7,633,680 km (0.092 R)
• M13: 8,042,382 km (0.047 R)
• M14: 9,461,617 km (0.084 R)
• M15: 10,484,118 km (0.111 R)
• M16: 11,067,400 km (0.067 R)
• M17: 12,613,943 km (0.111 R)
• M18: 13,598,746 km (0.101 R)
• M19: 14,302,454 km (0.072 R)
• M20: 14,902,491 km (0.12 R)
• M21: 15,721,839 km (0.084 R)
• M22: 16,266,375 km (0.059 R)
• M23: 17,602,583 km (0.102 R)
• M24: 17,867,222 km (0.102 R)
• M25: 18,628,226 km (0.099 R)
• M26: 19,590,140 km (0.097 R)
• M27: 20,529,017 km (0.12 R)
• M28: 20,862,919 km (0.042 R)
• M29: 21,199,365 km (0.095 R)
• M30: 22,822,502 km (0.058 R)
• M31: 23,529,202 km (0.103 R)
• M32: 24,298,434 km (0.11 R)
• M33: 25,185,250 km (0.049 R)
• M34: 26,088,223 km (0.086 R)

Planet 9 - Ice Giant

Semi-Major Axis: 9.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 135.6

Radius: 6

Gravity: 3.77 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 7.47 AU - 10.69 AU

Year: 18246 Days

Day: 18.7 Hours

Environment

Temp: -237 °C

Axial Tilt: 44.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 41,712,103 km

• M1: 75,248 km (0.104 R)
• M2: 482,752 km (0.089 R)
• M3: 3,223,385 km (0.11 R)
• M4: 4,050,213 km (0.051 R)
• M5: 5,351,565 km (0.083 R)
• M6: 5,561,151 km (0.072 R)
• M7: 6,571,086 km (0.053 R)
• M8: 7,524,773 km (0.065 R)
• M9: 7,917,318 km (0.09 R)
• M10: 8,245,984 km (0.095 R)
• M11: 9,390,109 km (0.098 R)
• M12: 10,735,293 km (0.104 R)
• M13: 11,117,964 km (0.076 R)
• M14: 12,946,200 km (0.105 R)
• M15: 14,033,178 km (0.099 R)
• M16: 14,519,521 km (0.118 R)
• M17: 15,874,279 km (0.108 R)
• M18: 16,235,259 km (0.085 R)
• M19: 16,600,577 km (0.055 R)
• M20: 19,783,421 km (0.109 R)
• M21: 20,710,778 km (0.044 R)
• M22: 20,945,946 km (0.083 R)
• M23: 24,825,617 km (0.103 R)
• M24: 26,922,830 km (0.098 R)
• M25: 34,026,185 km (0.05 R)
• M26: 35,010,838 km (0.09 R)
• M27: 40,144,888 km (0.118 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 491 - 18,868 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit