🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.31

Radius: 1.61

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 0.51 AU - 0.75 AU

Year: 323 Days

Day: 34.1 Hours

Environment

Temp: -129 °C

Axial Tilt: 39.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 760.4

Radius: 11.2

Gravity: 6.06 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 0.87 AU - 1.13 AU

Year: 646 Days

Day: 11.7 Hours

Environment

Temp: -153 °C

Axial Tilt: 18.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 85,968,424 km

• M1: 139,276 km (0.083 R)
• M2: 573,409 km (0.107 R)
• M3: 1,294,620 km (0.029 R)
• M4: 1,767,648 km (0.05 R)
• M5: 2,948,424 km (0.064 R)
• M6: 3,708,382 km (0.109 R)
• M7: 4,127,704 km (0.091 R)
• M8: 4,610,756 km (0.046 R)
• M9: 4,976,224 km (0.106 R)
• M10: 5,487,848 km (0.036 R)
• M11: 5,899,093 km (0.115 R)
• M12: 6,575,275 km (0.091 R)
• M13: 7,369,042 km (0.066 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 175.4

Radius: 11.6

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 1.05 AU - 1.15 AU

Year: 745 Days

Day: 7.2 Hours

Environment

Temp: -161 °C

Axial Tilt: 24.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 85,968,424 km

• M1: 144,212 km (0.083 R)
• M2: 546,780 km (0.116 R)
• M3: 1,060,350 km (0.077 R)
• M4: 1,558,062 km (0.103 R)
• M5: 1,974,094 km (0.052 R)
• M6: 3,035,939 km (0.119 R)
• M7: 3,515,101 km (0.12 R)
• M8: 4,044,378 km (0.095 R)
• M9: 4,542,091 km (0.044 R)
• M10: 4,915,936 km (0.082 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 929.5

Radius: 11.6

Gravity: 6.91 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 1.14 AU - 1.66 AU

Year: 1070 Days

Day: 6.3 Hours

Environment

Temp: -185 °C

Axial Tilt: 12.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 85,968,424 km

• M1: 144,811 km (0.101 R)
• M2: 681,717 km (0.098 R)
• M3: 1,178,233 km (0.116 R)
• M4: 1,559,707 km (0.089 R)
• M5: 2,163,634 km (0.082 R)
• M6: 2,838,769 km (0.092 R)
• M7: 3,284,720 km (0.1 R)
• M8: 3,665,447 km (0.12 R)
• M9: 4,075,644 km (0.101 R)
• M10: 5,453,590 km (0.084 R)
• M11: 6,586,196 km (0.073 R)
• M12: 7,631,735 km (0.119 R)
• M13: 8,900,176 km (0.086 R)
• M14: 9,831,123 km (0.07 R)
• M15: 10,497,731 km (0.059 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 117.1

Radius: 12.2

Gravity: 0.79 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 1.33 AU - 2.19 AU

Year: 1508 Days

Day: 10.5 Hours

Environment

Temp: -177 °C

Axial Tilt: 33.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 85,968,424 km

• M1: 152,590 km (0.063 R)
• M2: 544,237 km (0.067 R)
• M3: 1,031,029 km (0.102 R)
• M4: 1,497,624 km (0.06 R)
• M5: 2,033,334 km (0.109 R)
• M6: 2,442,784 km (0.075 R)
• M7: 3,000,634 km (0.104 R)
• M8: 3,444,491 km (0.096 R)
• M9: 3,875,782 km (0.113 R)
• M10: 4,434,978 km (0.084 R)
• M11: 4,831,862 km (0.078 R)
• M12: 5,409,908 km (0.079 R)
• M13: 6,014,582 km (0.108 R)
• M14: 6,745,817 km (0.088 R)
• M15: 7,294,542 km (0.086 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 120.8

Radius: 14.1

Gravity: 0.61 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 3.22 AU - 4.68 AU

Year: 5069 Days

Day: 11 Hours

Environment

Temp: -205 °C

Axial Tilt: 12.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 85,968,424 km

• M1: 193,280 km (0.109 R)
• M2: 977,622 km (0.082 R)
• M3: 2,239,181 km (0.091 R)
• M4: 3,666,644 km (0.1 R)
• M5: 6,051,383 km (0.098 R)
• M6: 7,253,552 km (0.047 R)
• M7: 8,263,338 km (0.073 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 179.8

Radius: 11

Gravity: 1.49 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 4.13 AU - 4.79 AU

Year: 6082 Days

Day: 6.8 Hours

Environment

Temp: -211 °C

Axial Tilt: 13.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 85,968,424 km

• M1: 136,732 km (0.097 R)
• M2: 1,043,595 km (0.093 R)
• M3: 2,712,509 km (0.107 R)
• M4: 3,058,080 km (0.115 R)
• M5: 3,961,052 km (0.104 R)
• M6: 5,354,557 km (0.073 R)
• M7: 5,822,349 km (0.082 R)
• M8: 6,604,148 km (0.111 R)
• M9: 7,581,919 km (0.091 R)
• M10: 11,013,096 km (0.055 R)
• M11: 13,345,925 km (0.067 R)
• M12: 14,753,192 km (0.105 R)
• M13: 15,937,708 km (0.037 R)
• M14: 16,634,834 km (0.109 R)
• M15: 17,746,646 km (0.073 R)
• M16: 21,638,135 km (0.088 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 267.5

Radius: 12.5

Gravity: 1.71 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 5.18 AU - 6.48 AU

Year: 9089 Days

Day: 9.3 Hours

Environment

Temp: -213 °C

Axial Tilt: 10 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 85,968,424 km

• M1: 155,432 km (0.069 R)
• M2: 691,591 km (0.108 R)
• M3: 1,289,085 km (0.027 R)
• M4: 2,527,905 km (0.026 R)
• M5: 3,000,036 km (0.056 R)
• M6: 3,574,192 km (0.111 R)
• M7: 4,172,135 km (0.111 R)
• M8: 5,510,438 km (0.118 R)
• M9: 5,994,237 km (0.114 R)
• M10: 7,222,735 km (0.106 R)
• M11: 7,729,124 km (0.043 R)
• M12: 8,336,641 km (0.088 R)
• M13: 8,894,341 km (0.062 R)
• M14: 10,903,890 km (0.073 R)
• M15: 12,831,458 km (0.099 R)
• M16: 14,014,029 km (0.078 R)
• M17: 17,160,073 km (0.1 R)
• M18: 20,107,450 km (0.082 R)
• M19: 23,455,301 km (0.118 R)
• M20: 25,056,147 km (0.059 R)
• M21: 29,740,805 km (0.109 R)
• M22: 30,574,663 km (0.063 R)

Planet 9 - Ice Giant

Semi-Major Axis: 9.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 991.9

Radius: 5.6

Gravity: 31.63 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 9.08 AU - 10.62 AU

Year: 19960 Days

Day: 18.5 Hours

Environment

Temp: -240 °C

Axial Tilt: 28.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 85,968,424 km

• M1: 69,713 km (0.087 R)
• M2: 640,428 km (0.048 R)
• M3: 1,156,242 km (0.025 R)
• M4: 1,955,244 km (0.114 R)
• M5: 2,506,812 km (0.12 R)
• M6: 3,100,865 km (0.101 R)
• M7: 3,816,092 km (0.082 R)
• M8: 4,246,635 km (0.116 R)
• M9: 4,456,072 km (0.068 R)
• M10: 5,946,665 km (0.116 R)
• M11: 8,001,990 km (0.091 R)
• M12: 8,762,097 km (0.113 R)
• M13: 9,748,545 km (0.034 R)
• M14: 11,066,802 km (0.093 R)
• M15: 14,361,096 km (0.111 R)
• M16: 15,644,945 km (0.094 R)
• M17: 15,893,876 km (0.05 R)
• M18: 21,753,625 km (0.077 R)
• M19: 22,167,861 km (0.075 R)
• M20: 29,281,090 km (0.075 R)
• M21: 29,532,864 km (0.091 R)
• M22: 30,168,804 km (0.102 R)
• M23: 30,684,019 km (0.069 R)
• M24: 32,264,970 km (0.097 R)
• M25: 35,445,420 km (0.116 R)
• M26: 36,019,128 km (0.11 R)
• M27: 38,828,726 km (0.091 R)
• M28: 44,049,841 km (0.095 R)
• M29: 47,431,501 km (0.096 R)
• M30: 50,438,717 km (0.081 R)
• M31: 50,982,206 km (0.09 R)
• M32: 52,636,310 km (0.095 R)
• M33: 54,136,328 km (0.094 R)
• M34: 56,634,313 km (0.091 R)
• M35: 59,812,819 km (0.117 R)
• M36: 71,415,780 km (0.075 R)
• M37: 72,560,353 km (0.092 R)
• M38: 79,930,890 km (0.111 R)
• M39: 80,176,680 km (0.033 R)
• M40: 83,669,939 km (0.076 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: 200 - 19,760 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit