🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.19

Radius: 1.07

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 0.5 AU - 0.72 AU

Year: 216 Days

Day: 27.4 Hours

Environment

Temp: 11 °C

Axial Tilt: 9.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 80,769,940 km

• M1: 141,370 km (0.12 R)

Planet 2 - Gas Giant

Semi-Major Axis: 3.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 739.3

Radius: 12.4

Gravity: 4.81 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 3.12 AU - 4.42 AU

Year: 3316 Days

Day: 11.5 Hours

Environment

Temp: -156 °C

Axial Tilt: 36.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 80,769,940 km

• M1: 154,235 km (0.09 R)
• M2: 679,025 km (0.062 R)
• M3: 1,174,942 km (0.114 R)
• M4: 1,802,804 km (0.076 R)
• M5: 2,432,013 km (0.12 R)
• M6: 3,258,541 km (0.093 R)
• M7: 4,198,315 km (0.067 R)
• M8: 5,466,007 km (0.038 R)
• M9: 9,522,503 km (0.068 R)
• M10: 12,362,170 km (0.072 R)
• M11: 16,265,776 km (0.077 R)
• M12: 17,500,258 km (0.094 R)

Planet 3 - Gas Giant

Semi-Major Axis: 9.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 678.8

Radius: 8

Gravity: 10.61 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 7.46 AU - 10.88 AU

Year: 12580 Days

Day: 6.4 Hours

Environment

Temp: -200 °C

Axial Tilt: 33.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 80,769,940 km

• M1: 99,483 km (0.106 R)
• M2: 353,799 km (0.086 R)
• M3: 957,726 km (0.097 R)
• M4: 2,586,547 km (0.104 R)
• M5: 3,222,637 km (0.058 R)
• M6: 3,847,358 km (0.043 R)
• M7: 5,097,847 km (0.095 R)
• M8: 6,209,060 km (0.089 R)
• M9: 7,131,929 km (0.069 R)
• M10: 8,006,478 km (0.053 R)
• M11: 8,659,922 km (0.12 R)
• M12: 11,868,497 km (0.049 R)
• M13: 12,532,113 km (0.085 R)
• M14: 13,156,834 km (0.056 R)
• M15: 16,669,691 km (0.1 R)
• M16: 18,842,001 km (0.11 R)
• M17: 20,590,202 km (0.082 R)
• M18: 22,626,080 km (0.073 R)
• M19: 23,178,395 km (0.044 R)
• M20: 27,716,297 km (0.103 R)
• M21: 29,098,731 km (0.026 R)
• M22: 34,601,688 km (0.099 R)
• M23: 37,596,638 km (0.115 R)
• M24: 45,248,120 km (0.085 R)
• M25: 46,271,968 km (0.086 R)

Planet 4 - Ice Giant

Semi-Major Axis: 13.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 517.1

Radius: 7.5

Gravity: 9.19 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 12.15 AU - 14.83 AU

Year: 22447 Days

Day: 16.9 Hours

Environment

Temp: -208 °C

Axial Tilt: 38.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 80,769,940 km

• M1: 93,349 km (0.092 R)
• M2: 371,601 km (0.064 R)
• M3: 664,663 km (0.054 R)
• M4: 1,275,023 km (0.109 R)
• M5: 2,011,792 km (0.048 R)
• M6: 2,635,017 km (0.101 R)
• M7: 3,608,899 km (0.083 R)
• M8: 5,020,804 km (0.066 R)
• M9: 7,802,427 km (0.097 R)
• M10: 11,600,866 km (0.115 R)
• M11: 22,268,391 km (0.073 R)
• M12: 23,178,096 km (0.089 R)
• M13: 26,056,209 km (0.05 R)
• M14: 32,510,460 km (0.079 R)
• M15: 42,822,241 km (0.071 R)
• M16: 44,069,588 km (0.029 R)
• M17: 47,624,931 km (0.104 R)
• M18: 59,045,980 km (0.109 R)
• M19: 69,143,388 km (0.102 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 914.1

Radius: 3.8

Gravity: 63.3 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 12.28 AU - 15.56 AU

Year: 23528 Days

Day: 22 Hours

Environment

Temp: -213 °C

Axial Tilt: 19.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 80,769,940 km

• M1: 47,273 km (0.11 R)
• M2: 229,483 km (0.076 R)
• M3: 368,460 km (0.094 R)
• M4: 505,641 km (0.077 R)
• M5: 628,461 km (0.091 R)
• M6: 974,630 km (0.101 R)
• M7: 1,095,954 km (0.076 R)
• M8: 2,008,950 km (0.097 R)
• M9: 2,516,535 km (0.051 R)
• M10: 3,845,563 km (0.117 R)
• M11: 4,082,077 km (0.119 R)
• M12: 5,413,498 km (0.057 R)
• M13: 5,885,479 km (0.082 R)
• M14: 8,894,491 km (0.106 R)
• M15: 11,024,615 km (0.083 R)
• M16: 11,432,868 km (0.114 R)
• M17: 15,318,373 km (0.062 R)
• M18: 19,900,556 km (0.073 R)
• M19: 20,201,397 km (0.087 R)
• M20: 20,505,231 km (0.097 R)
• M21: 26,994,487 km (0.05 R)
• M22: 27,859,761 km (0.096 R)
• M23: 28,488,970 km (0.096 R)
• M24: 28,999,098 km (0.09 R)
• M25: 32,051,194 km (0.105 R)
• M26: 32,881,313 km (0.087 R)
• M27: 33,725,494 km (0.04 R)
• M28: 36,195,953 km (0.1 R)
• M29: 37,857,088 km (0.113 R)
• M30: 41,330,601 km (0.111 R)
• M31: 47,462,468 km (0.111 R)
• M32: 49,633,881 km (0.074 R)
• M33: 52,249,749 km (0.082 R)
• M34: 61,066,748 km (0.073 R)
• M35: 64,067,233 km (0.052 R)
• M36: 77,052,178 km (0.042 R)
• M37: 79,039,287 km (0.114 R)
• M38: 81,315,269 km (0.115 R)
• M39: 89,488,997 km (0.056 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 798.9

Radius: 3.5

Gravity: 65.22 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 11.28 AU - 17.94 AU

Year: 25299 Days

Day: 23.8 Hours

Environment

Temp: -210 °C

Axial Tilt: 20.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 80,769,940 km

• M1: 43,982 km (0.091 R)
• M2: 886,068 km (0.111 R)
• M3: 1,040,603 km (0.078 R)
• M4: 1,168,060 km (0.117 R)
• M5: 1,651,560 km (0.089 R)
• M6: 1,766,452 km (0.059 R)
• M7: 2,546,455 km (0.113 R)
• M8: 2,700,242 km (0.106 R)
• M9: 3,955,816 km (0.051 R)
• M10: 4,485,393 km (0.07 R)
• M11: 4,863,726 km (0.098 R)
• M12: 5,387,019 km (0.113 R)
• M13: 6,263,663 km (0.104 R)
• M14: 8,519,300 km (0.096 R)
• M15: 9,157,634 km (0.1 R)
• M16: 9,277,013 km (0.051 R)
• M17: 9,952,298 km (0.106 R)
• M18: 10,858,561 km (0.037 R)
• M19: 11,195,007 km (0.105 R)
• M20: 12,684,852 km (0.038 R)
• M21: 14,869,729 km (0.046 R)
• M22: 15,964,486 km (0.104 R)
• M23: 17,202,110 km (0.11 R)
• M24: 19,079,264 km (0.113 R)
• M25: 19,569,047 km (0.115 R)
• M26: 26,235,727 km (0.114 R)
• M27: 26,476,729 km (0.08 R)
• M28: 29,097,384 km (0.067 R)
• M29: 31,206,415 km (0.097 R)
• M30: 37,071,250 km (0.087 R)
• M31: 37,374,634 km (0.096 R)
• M32: 42,458,718 km (0.113 R)
• M33: 47,625,978 km (0.094 R)
• M34: 48,164,680 km (0.059 R)
• M35: 58,567,866 km (0.116 R)
• M36: 60,855,815 km (0.047 R)
• M37: 65,609,288 km (0.094 R)
• M38: 76,826,585 km (0.12 R)
• M39: 92,003,139 km (0.066 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 476

Radius: 8

Gravity: 7.44 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 14.33 AU - 15.61 AU

Year: 26240 Days

Day: 21.3 Hours

Environment

Temp: -204 °C

Axial Tilt: 25 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 80,769,940 km

• M1: 100,679 km (0.064 R)
• M2: 442,511 km (0.115 R)
• M3: 754,572 km (0.08 R)
• M4: 1,285,794 km (0.036 R)
• M5: 1,908,570 km (0.112 R)
• M6: 2,299,469 km (0.058 R)
• M7: 4,285,829 km (0.057 R)
• M8: 14,495,435 km (0.112 R)
• M9: 15,435,658 km (0.106 R)
• M10: 16,249,919 km (0.117 R)
• M11: 29,834,752 km (0.117 R)
• M12: 33,456,217 km (0.073 R)
• M13: 38,677,033 km (0.085 R)
• M14: 42,654,242 km (0.097 R)
• M15: 45,068,603 km (0.102 R)
• M16: 48,084,196 km (0.081 R)
• M17: 56,016,474 km (0.052 R)
• M18: 68,394,351 km (0.025 R)
• M19: 78,611,437 km (0.054 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 184 - 18,854 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit