🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.59

Radius: 0.81

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 0.56 AU - 0.64 AU

Year: 300 Days

Day: 43.2 Hours

Environment

Temp: -126 °C

Axial Tilt: 18.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 93,737,392 km

• M1: 23,936 km (0.042 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 259

Radius: 8.6

Gravity: 3.5 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 0.72 AU - 0.94 AU

Year: 488 Days

Day: 7.1 Hours

Environment

Temp: -139 °C

Axial Tilt: 21.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 93,737,392 km

• M1: 107,112 km (0.112 R)
• M2: 387,907 km (0.119 R)
• M3: 966,851 km (0.08 R)
• M4: 1,354,908 km (0.098 R)
• M5: 1,658,442 km (0.109 R)
• M6: 2,100,354 km (0.093 R)
• M7: 2,665,236 km (0.062 R)
• M8: 3,075,134 km (0.11 R)
• M9: 3,640,614 km (0.059 R)
• M10: 4,442,758 km (0.041 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 983.4

Radius: 12.5

Gravity: 6.29 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 1.21 AU - 1.71 AU

Year: 1139 Days

Day: 12.3 Hours

Environment

Temp: -175 °C

Axial Tilt: 19.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 93,737,392 km

• M1: 155,582 km (0.096 R)
• M2: 586,274 km (0.082 R)
• M3: 983,008 km (0.082 R)
• M4: 1,605,036 km (0.104 R)
• M5: 2,045,152 km (0.065 R)
• M6: 3,747,277 km (0.087 R)
• M7: 4,553,161 km (0.073 R)
• M8: 5,578,355 km (0.065 R)
• M9: 6,020,118 km (0.079 R)
• M10: 6,850,086 km (0.078 R)
• M11: 7,331,642 km (0.101 R)
• M12: 9,062,938 km (0.052 R)
• M13: 10,153,207 km (0.026 R)
• M14: 11,155,663 km (0.077 R)
• M15: 12,040,385 km (0.093 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 769.8

Radius: 13.4

Gravity: 4.29 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 2.19 AU - 3.25 AU

Year: 2896 Days

Day: 8.2 Hours

Environment

Temp: -190 °C

Axial Tilt: 18.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 93,737,392 km

• M1: 167,699 km (0.07 R)
• M2: 705,653 km (0.079 R)
• M3: 1,594,115 km (0.115 R)
• M4: 2,205,970 km (0.061 R)
• M5: 2,808,401 km (0.084 R)
• M6: 3,245,975 km (0.099 R)
• M7: 3,768,520 km (0.102 R)
• M8: 4,523,092 km (0.077 R)
• M9: 6,084,744 km (0.095 R)
• M10: 6,765,863 km (0.069 R)
• M11: 9,558,107 km (0.046 R)
• M12: 10,166,222 km (0.119 R)
• M13: 11,209,668 km (0.092 R)
• M14: 13,368,365 km (0.065 R)
• M15: 16,213,567 km (0.079 R)
• M16: 17,356,794 km (0.105 R)
• M17: 17,919,731 km (0.119 R)
• M18: 18,494,785 km (0.086 R)
• M19: 19,440,542 km (0.096 R)
• M20: 19,925,389 km (0.12 R)
• M21: 20,856,337 km (0.104 R)
• M22: 21,364,521 km (0.096 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 607.6

Radius: 11.6

Gravity: 4.52 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 3.49 AU - 5.29 AU

Year: 5939 Days

Day: 9.6 Hours

Environment

Temp: -210 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 93,737,392 km

• M1: 145,260 km (0.103 R)
• M2: 650,452 km (0.08 R)
• M3: 1,090,868 km (0.073 R)
• M4: 1,706,613 km (0.11 R)
• M5: 2,578,918 km (0.114 R)
• M6: 3,297,586 km (0.056 R)
• M7: 4,025,978 km (0.074 R)
• M8: 4,994,624 km (0.12 R)
• M9: 6,432,409 km (0.025 R)
• M10: 7,753,508 km (0.037 R)
• M11: 10,740,379 km (0.106 R)
• M12: 11,161,048 km (0.106 R)
• M13: 13,539,654 km (0.1 R)
• M14: 19,620,958 km (0.082 R)
• M15: 20,109,544 km (0.065 R)
• M16: 21,256,960 km (0.047 R)
• M17: 25,535,309 km (0.114 R)
• M18: 26,034,218 km (0.115 R)

Planet 6 - Ice Giant

Semi-Major Axis: 8.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 157.7

Radius: 6.5

Gravity: 3.73 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 7.6 AU - 10.06 AU

Year: 16942 Days

Day: 22 Hours

Environment

Temp: -235 °C

Axial Tilt: 26.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 93,737,392 km

• M1: 87,066 km (0.104 R)
• M2: 461,210 km (0.092 R)
• M3: 763,697 km (0.112 R)
• M4: 995,574 km (0.031 R)
• M5: 1,395,599 km (0.105 R)
• M6: 1,852,171 km (0.107 R)
• M7: 2,747,664 km (0.057 R)
• M8: 3,146,043 km (0.073 R)
• M9: 3,534,399 km (0.109 R)
• M10: 5,383,728 km (0.106 R)
• M11: 7,281,527 km (0.086 R)
• M12: 8,551,912 km (0.096 R)
• M13: 12,725,842 km (0.12 R)
• M14: 16,224,188 km (0.06 R)
• M15: 16,693,626 km (0.081 R)
• M16: 20,083,813 km (0.083 R)
• M17: 21,898,884 km (0.092 R)
• M18: 32,316,581 km (0.089 R)
• M19: 32,952,821 km (0.106 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 354.1

Radius: 7.8

Gravity: 5.82 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 8.87 AU - 11.39 AU

Year: 20818 Days

Day: 16.7 Hours

Environment

Temp: -237 °C

Axial Tilt: 1.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 93,737,392 km

• M1: 99,931 km (0.111 R)
• M2: 393,891 km (0.045 R)
• M3: 1,111,063 km (0.098 R)
• M4: 1,656,048 km (0.075 R)
• M5: 1,962,574 km (0.111 R)
• M6: 2,922,394 km (0.104 R)
• M7: 3,372,983 km (0.059 R)
• M8: 4,287,924 km (0.036 R)
• M9: 4,540,595 km (0.097 R)
• M10: 6,113,167 km (0.075 R)
• M11: 6,681,938 km (0.111 R)
• M12: 8,306,571 km (0.099 R)
• M13: 8,800,992 km (0.093 R)
• M14: 9,055,458 km (0.108 R)
• M15: 10,234,140 km (0.064 R)
• M16: 12,569,811 km (0.109 R)
• M17: 13,555,811 km (0.096 R)
• M18: 18,347,132 km (0.092 R)
• M19: 22,227,102 km (0.087 R)
• M20: 22,509,992 km (0.081 R)
• M21: 22,891,017 km (0.114 R)
• M22: 24,357,974 km (0.073 R)
• M23: 28,353,135 km (0.036 R)
• M24: 29,586,270 km (0.109 R)
• M25: 32,886,250 km (0.073 R)
• M26: 33,130,992 km (0.082 R)
• M27: 35,774,087 km (0.072 R)
• M28: 38,148,953 km (0.092 R)
• M29: 39,100,096 km (0.082 R)
• M30: 41,761,742 km (0.084 R)
• M31: 53,112,031 km (0.1 R)
• M32: 54,468,435 km (0.066 R)
• M33: 54,811,164 km (0.076 R)

Planet 8 - Ice Giant

Semi-Major Axis: 10.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 970.1

Radius: 5.3

Gravity: 34.54 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 8.84 AU - 12.8 AU

Year: 22980 Days

Day: 16 Hours

Environment

Temp: -222 °C

Axial Tilt: 3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 93,737,392 km

• M1: 67,169 km (0.113 R)
• M2: 262,395 km (0.058 R)
• M3: 585,376 km (0.11 R)
• M4: 896,690 km (0.086 R)
• M5: 1,063,342 km (0.06 R)
• M6: 1,600,847 km (0.05 R)
• M7: 2,166,626 km (0.101 R)
• M8: 2,671,668 km (0.103 R)
• M9: 3,371,338 km (0.104 R)
• M10: 5,205,856 km (0.11 R)
• M11: 7,055,484 km (0.087 R)
• M12: 8,099,678 km (0.116 R)
• M13: 11,496,148 km (0.116 R)
• M14: 12,712,079 km (0.059 R)
• M15: 15,993,060 km (0.089 R)
• M16: 16,253,210 km (0.091 R)
• M17: 21,854,753 km (0.085 R)
• M18: 23,488,212 km (0.107 R)
• M19: 27,612,775 km (0.091 R)
• M20: 29,519,250 km (0.073 R)
• M21: 30,571,073 km (0.078 R)
• M22: 30,837,806 km (0.109 R)
• M23: 35,467,411 km (0.088 R)
• M24: 39,425,771 km (0.115 R)
• M25: 41,510,866 km (0.113 R)
• M26: 43,164,072 km (0.074 R)
• M27: 57,998,945 km (0.094 R)
• M28: 58,818,741 km (0.026 R)
• M29: 63,900,431 km (0.102 R)
• M30: 71,120,473 km (0.115 R)
• M31: 71,354,444 km (0.108 R)
• M32: 83,459,455 km (0.097 R)
• M33: 84,504,097 km (0.073 R)
• M34: 85,293,226 km (0.084 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: 294 - 12,440 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit