🌌 Stone's Star System Generator

Planet 1 - Gas Giant

Semi-Major Axis: 1.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 499.2

Radius: 12.6

Gravity: 3.14 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 0.88 AU - 1.22 AU

Year: 684 Days

Day: 12.3 Hours

Environment

Temp: -159 °C

Axial Tilt: 33 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 79,569,352 km

• M1: 156,629 km (0.092 R)
• M2: 690,993 km (0.085 R)
• M3: 1,104,032 km (0.04 R)
• M4: 1,636,002 km (0.086 R)
• M5: 2,131,171 km (0.063 R)
• M6: 3,442,247 km (0.078 R)
• M7: 3,852,444 km (0.12 R)
• M8: 4,614,945 km (0.076 R)
• M9: 5,405,869 km (0.103 R)
• M10: 5,981,970 km (0.111 R)
• M11: 6,460,234 km (0.04 R)
• M12: 7,046,957 km (0.098 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 693.9

Radius: 14.3

Gravity: 3.39 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 1.52 AU - 1.56 AU

Year: 1215 Days

Day: 7.4 Hours

Environment

Temp: -180 °C

Axial Tilt: 24.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 79,569,352 km

• M1: 177,872 km (0.073 R)
• M2: 672,293 km (0.111 R)
• M3: 1,128,716 km (0.057 R)
• M4: 1,693,747 km (0.08 R)
• M5: 2,470,908 km (0.105 R)
• M6: 3,884,010 km (0.097 R)
• M7: 5,026,488 km (0.092 R)
• M8: 5,508,942 km (0.041 R)
• M9: 6,451,558 km (0.103 R)
• M10: 7,473,760 km (0.039 R)
• M11: 9,030,326 km (0.11 R)
• M12: 9,534,171 km (0.109 R)
• M13: 10,926,030 km (0.08 R)
• M14: 11,740,291 km (0.112 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 767

Radius: 11.9

Gravity: 5.42 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 1.93 AU - 3.19 AU

Year: 2604 Days

Day: 13.4 Hours

Environment

Temp: -190 °C

Axial Tilt: 38.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 79,569,352 km

• M1: 149,448 km (0.108 R)
• M2: 639,381 km (0.099 R)
• M3: 1,806,693 km (0.083 R)
• M4: 2,916,410 km (0.081 R)
• M5: 4,566,176 km (0.048 R)
• M6: 5,234,729 km (0.038 R)
• M7: 7,329,697 km (0.087 R)
• M8: 8,116,432 km (0.049 R)
• M9: 8,649,001 km (0.045 R)
• M10: 11,136,813 km (0.067 R)
• M11: 13,280,401 km (0.113 R)
• M12: 16,566,169 km (0.082 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 680

Radius: 9.7

Gravity: 7.23 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 3.15 AU - 3.95 AU

Year: 4253 Days

Day: 9.7 Hours

Environment

Temp: -207 °C

Axial Tilt: 25.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 79,569,352 km

• M1: 123,119 km (0.111 R)
• M2: 474,524 km (0.12 R)
• M3: 1,019,360 km (0.027 R)
• M4: 1,563,148 km (0.11 R)
• M5: 2,623,199 km (0.113 R)
• M6: 2,933,465 km (0.046 R)
• M7: 3,670,683 km (0.112 R)
• M8: 4,823,035 km (0.117 R)
• M9: 5,455,086 km (0.119 R)
• M10: 6,413,111 km (0.076 R)
• M11: 6,916,358 km (0.1 R)
• M12: 8,037,445 km (0.09 R)
• M13: 9,433,642 km (0.11 R)
• M14: 10,636,259 km (0.101 R)
• M15: 11,296,883 km (0.087 R)
• M16: 12,797,799 km (0.108 R)
• M17: 13,955,686 km (0.095 R)
• M18: 14,374,261 km (0.068 R)
• M19: 15,906,143 km (0.03 R)
• M20: 18,217,131 km (0.08 R)
• M21: 20,207,082 km (0.034 R)
• M22: 21,083,277 km (0.039 R)
• M23: 21,844,131 km (0.067 R)
• M24: 22,911,213 km (0.101 R)
• M25: 25,613,399 km (0.074 R)

Planet 5 - Ice Giant

Semi-Major Axis: 7.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 739.5

Radius: 3.1

Gravity: 76.95 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 7.11 AU - 7.57 AU

Year: 12644 Days

Day: 19.1 Hours

Environment

Temp: -232 °C

Axial Tilt: 22.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 79,569,352 km

• M1: 52,958 km (0.086 R)
• M2: 330,910 km (0.102 R)
• M3: 914,941 km (0.062 R)
• M4: 1,083,837 km (0.094 R)
• M5: 1,246,599 km (0.078 R)
• M6: 1,605,484 km (0.12 R)
• M7: 2,141,194 km (0.107 R)
• M8: 4,086,116 km (0.073 R)
• M9: 4,325,922 km (0.088 R)
• M10: 5,890,416 km (0.092 R)
• M11: 6,003,961 km (0.076 R)
• M12: 8,689,841 km (0.12 R)
• M13: 10,679,194 km (0.115 R)
• M14: 12,449,236 km (0.046 R)
• M15: 13,144,417 km (0.088 R)
• M16: 13,931,900 km (0.109 R)
• M17: 14,337,161 km (0.117 R)
• M18: 18,749,999 km (0.107 R)
• M19: 19,160,944 km (0.055 R)
• M20: 21,843,683 km (0.068 R)
• M21: 28,582,768 km (0.093 R)
• M22: 34,582,390 km (0.053 R)
• M23: 41,368,748 km (0.119 R)
• M24: 43,051,574 km (0.111 R)
• M25: 43,622,589 km (0.069 R)
• M26: 53,621,562 km (0.113 R)
• M27: 55,620,189 km (0.058 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 432.9

Radius: 3.5

Gravity: 35.34 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 5.92 AU - 9.38 AU

Year: 13453 Days

Day: 24.3 Hours

Environment

Temp: -217 °C

Axial Tilt: 14 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 79,569,352 km

• M1: 58,642 km (0.107 R)
• M2: 205,847 km (0.09 R)
• M3: 325,974 km (0.105 R)
• M4: 444,156 km (0.045 R)
• M5: 555,307 km (0.101 R)
• M6: 762,201 km (0.078 R)
• M7: 1,096,552 km (0.113 R)
• M8: 1,450,651 km (0.094 R)
• M9: 2,012,091 km (0.12 R)
• M10: 2,684,683 km (0.113 R)
• M11: 3,495,354 km (0.103 R)
• M12: 4,081,479 km (0.109 R)
• M13: 4,516,809 km (0.101 R)
• M14: 4,637,983 km (0.058 R)
• M15: 4,950,493 km (0.074 R)
• M16: 5,079,297 km (0.044 R)
• M17: 5,479,321 km (0.076 R)
• M18: 6,266,655 km (0.105 R)
• M19: 6,379,601 km (0.072 R)
• M20: 6,844,851 km (0.118 R)
• M21: 9,917,142 km (0.091 R)
• M22: 11,024,914 km (0.06 R)
• M23: 11,189,622 km (0.116 R)
• M24: 12,567,119 km (0.041 R)
• M25: 14,706,069 km (0.068 R)
• M26: 18,504,808 km (0.074 R)
• M27: 18,737,582 km (0.082 R)
• M28: 19,527,309 km (0.038 R)
• M29: 20,174,918 km (0.072 R)
• M30: 21,427,651 km (0.12 R)
• M31: 21,684,211 km (0.117 R)
• M32: 24,457,008 km (0.054 R)
• M33: 27,256,433 km (0.066 R)
• M34: 34,759,963 km (0.059 R)
• M35: 36,312,490 km (0.092 R)
• M36: 36,799,281 km (0.114 R)
• M37: 39,043,847 km (0.111 R)
• M38: 48,788,054 km (0.055 R)
• M39: 49,083,809 km (0.118 R)
• M40: 49,978,105 km (0.117 R)

Planet 7 - Ice Giant

Semi-Major Axis: 8.38 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 957.5

Radius: 4.2

Gravity: 54.28 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 6.95 AU - 9.81 AU

Year: 15424 Days

Day: 22.9 Hours

Environment

Temp: -237 °C

Axial Tilt: 32.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 79,569,352 km

• M1: 52,210 km (0.108 R)
• M2: 334,202 km (0.086 R)
• M3: 504,893 km (0.05 R)
• M4: 704,905 km (0.063 R)
• M5: 1,103,583 km (0.076 R)
• M6: 1,237,623 km (0.111 R)
• M7: 1,724,714 km (0.11 R)
• M8: 2,308,146 km (0.063 R)
• M9: 2,937,205 km (0.116 R)
• M10: 3,332,592 km (0.051 R)
• M11: 3,586,160 km (0.088 R)
• M12: 4,100,478 km (0.082 R)
• M13: 4,458,316 km (0.098 R)
• M14: 5,816,066 km (0.117 R)
• M15: 6,183,927 km (0.08 R)
• M16: 7,860,471 km (0.101 R)
• M17: 8,618,782 km (0.09 R)
• M18: 9,760,812 km (0.115 R)
• M19: 10,397,501 km (0.057 R)
• M20: 17,091,108 km (0.113 R)
• M21: 17,674,689 km (0.101 R)
• M22: 18,185,566 km (0.037 R)
• M23: 18,706,017 km (0.076 R)
• M24: 19,867,794 km (0.118 R)
• M25: 22,039,805 km (0.063 R)
• M26: 25,103,719 km (0.097 R)
• M27: 27,522,867 km (0.076 R)
• M28: 31,436,048 km (0.065 R)
• M29: 32,437,605 km (0.103 R)
• M30: 33,979,511 km (0.064 R)
• M31: 35,974,698 km (0.102 R)
• M32: 38,754,675 km (0.105 R)
• M33: 41,974,171 km (0.12 R)
• M34: 47,947,165 km (0.118 R)
• M35: 49,944,895 km (0.075 R)
• M36: 53,396,417 km (0.112 R)
• M37: 57,930,130 km (0.106 R)
• M38: 66,316,437 km (0.066 R)
• M39: 67,960,966 km (0.089 R)

Asteroid Belt

Center: 8.79 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 9.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 995.4

Radius: 4.3

Gravity: 53.83 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 8.47 AU - 9.93 AU

Year: 17743 Days

Day: 22.6 Hours

Environment

Temp: -228 °C

Axial Tilt: 56.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 79,569,352 km

• M1: 55,351 km (0.065 R)
• M2: 262,395 km (0.068 R)
• M3: 517,160 km (0.049 R)
• M4: 2,136,706 km (0.087 R)
• M5: 2,376,811 km (0.12 R)
• M6: 2,963,235 km (0.064 R)
• M7: 6,071,729 km (0.078 R)
• M8: 7,494,255 km (0.101 R)
• M9: 8,048,365 km (0.107 R)
• M10: 9,815,116 km (0.11 R)
• M11: 14,243,363 km (0.088 R)
• M12: 15,972,714 km (0.101 R)
• M13: 17,314,906 km (0.106 R)
• M14: 20,800,537 km (0.066 R)
• M15: 23,862,057 km (0.053 R)
• M16: 31,884,991 km (0.119 R)
• M17: 33,868,360 km (0.11 R)
• M18: 36,213,905 km (0.102 R)
• M19: 37,354,140 km (0.093 R)
• M20: 39,257,922 km (0.115 R)
• M21: 43,735,835 km (0.1 R)
• M22: 44,865,449 km (0.111 R)
• M23: 45,191,722 km (0.109 R)
• M24: 47,351,316 km (0.056 R)
• M25: 48,199,985 km (0.12 R)
• M26: 50,806,728 km (0.073 R)
• M27: 51,161,125 km (0.068 R)
• M28: 51,338,997 km (0.119 R)
• M29: 53,872,736 km (0.113 R)
• M30: 54,797,401 km (0.117 R)
• M31: 60,370,221 km (0.06 R)
• M32: 63,600,936 km (0.115 R)
• M33: 64,633,610 km (0.036 R)
• M34: 66,098,024 km (0.085 R)
• M35: 68,228,447 km (0.117 R)
• M36: 71,287,125 km (0.099 R)
• M37: 73,526,905 km (0.041 R)
• M38: 78,146,637 km (0.1 R)
• M39: 79,331,003 km (0.112 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 406 - 20,357 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit