🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.61

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 0.61 AU - 0.81 AU

Year: 220 Days

Day: 40.8 Hours

Environment

Temp: 125 °C

Axial Tilt: 6.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.44

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 1.16 AU - 1.92 AU

Year: 702 Days

Day: 12.2 Hours

Environment

Temp: -47 °C

Axial Tilt: 134.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.71

Radius: 0.87

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 2.27 AU - 2.43 AU

Year: 1322 Days

Day: 25.4 Hours

Environment

Temp: -92 °C

Axial Tilt: 26.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 7.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 465.6

Radius: 9.6

Gravity: 5.05 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 5.99 AU - 8.51 AU

Year: 7166 Days

Day: 9 Hours

Environment

Temp: -155 °C

Axial Tilt: 20 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 40,807,396 km

• M1: 119,379 km (0.092 R)
• M2: 512,822 km (0.082 R)
• M3: 931,097 km (0.101 R)
• M4: 1,636,750 km (0.094 R)
• M5: 2,239,630 km (0.12 R)
• M6: 2,682,739 km (0.116 R)
• M7: 3,435,665 km (0.105 R)
• M8: 4,051,709 km (0.094 R)
• M9: 4,820,791 km (0.095 R)
• M10: 5,623,384 km (0.103 R)
• M11: 6,025,353 km (0.095 R)
• M12: 7,715,211 km (0.119 R)
• M13: 12,463,597 km (0.11 R)
• M14: 13,094,601 km (0.087 R)
• M15: 14,998,832 km (0.097 R)
• M16: 17,144,814 km (0.068 R)
• M17: 17,662,572 km (0.041 R)
• M18: 19,557,678 km (0.092 R)
• M19: 21,435,131 km (0.103 R)
• M20: 22,803,503 km (0.04 R)
• M21: 23,350,881 km (0.109 R)
• M22: 25,713,181 km (0.086 R)
• M23: 26,135,945 km (0.073 R)
• M24: 28,409,683 km (0.066 R)
• M25: 32,356,224 km (0.102 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 861.1

Radius: 14.4

Gravity: 4.15 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 6.48 AU - 9.14 AU

Year: 8012 Days

Day: 11.9 Hours

Environment

Temp: -154 °C

Axial Tilt: 20.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 40,807,396 km

• M1: 179,368 km (0.068 R)
• M2: 816,804 km (0.054 R)
• M3: 1,805,646 km (0.104 R)
• M4: 2,394,164 km (0.06 R)
• M5: 2,897,561 km (0.111 R)
• M6: 3,378,818 km (0.095 R)
• M7: 4,561,987 km (0.109 R)
• M8: 5,835,514 km (0.08 R)
• M9: 6,721,582 km (0.08 R)
• M10: 7,984,637 km (0.114 R)
• M11: 9,779,662 km (0.047 R)
• M12: 11,721,592 km (0.108 R)
• M13: 12,273,009 km (0.072 R)
• M14: 18,706,017 km (0.086 R)
• M15: 19,536,584 km (0.114 R)
• M16: 20,629,098 km (0.071 R)
• M17: 21,679,723 km (0.066 R)
• M18: 22,596,160 km (0.063 R)
• M19: 23,451,710 km (0.074 R)
• M20: 26,900,988 km (0.088 R)
• M21: 28,548,510 km (0.047 R)
• M22: 30,365,226 km (0.051 R)
• M23: 31,196,990 km (0.114 R)
• M24: 32,150,677 km (0.087 R)
• M25: 41,884,113 km (0.119 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 161.8

Radius: 13.5

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 7.72 AU - 12.26 AU

Year: 11591 Days

Day: 10.3 Hours

Environment

Temp: -174 °C

Axial Tilt: 22.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 40,807,396 km

• M1: 168,298 km (0.096 R)
• M2: 1,002,904 km (0.062 R)
• M3: 1,749,547 km (0.08 R)
• M4: 2,526,409 km (0.079 R)
• M5: 3,313,294 km (0.105 R)
• M6: 4,381,871 km (0.069 R)
• M7: 6,255,285 km (0.079 R)
• M8: 8,185,397 km (0.1 R)
• M9: 18,167,764 km (0.067 R)
• M10: 22,183,120 km (0.068 R)
• M11: 25,578,842 km (0.096 R)
• M12: 26,755,280 km (0.116 R)
• M13: 32,016,338 km (0.038 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 177.9

Radius: 9.2

Gravity: 2.1 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 10.12 AU - 11.32 AU

Year: 12884 Days

Day: 7.1 Hours

Environment

Temp: -185 °C

Axial Tilt: 39 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 40,807,396 km

• M1: 114,442 km (0.052 R)
• M2: 468,241 km (0.07 R)
• M3: 1,013,077 km (0.074 R)
• M4: 1,365,081 km (0.109 R)
• M5: 2,017,926 km (0.086 R)
• M6: 2,441,886 km (0.108 R)
• M7: 2,807,802 km (0.057 R)
• M8: 3,537,092 km (0.12 R)
• M9: 4,081,479 km (0.089 R)
• M10: 4,653,541 km (0.117 R)
• M11: 5,307,882 km (0.108 R)
• M12: 7,303,966 km (0.087 R)
• M13: 7,872,289 km (0.086 R)
• M14: 10,492,047 km (0.095 R)
• M15: 11,464,283 km (0.087 R)
• M16: 12,179,810 km (0.046 R)
• M17: 14,505,608 km (0.108 R)
• M18: 15,711,068 km (0.118 R)
• M19: 17,047,126 km (0.119 R)
• M20: 17,776,565 km (0.076 R)
• M21: 18,804,452 km (0.1 R)
• M22: 22,203,914 km (0.098 R)
• M23: 23,884,048 km (0.116 R)
• M24: 24,965,491 km (0.076 R)
• M25: 28,405,943 km (0.042 R)
• M26: 31,950,515 km (0.11 R)
• M27: 33,160,612 km (0.075 R)
• M28: 34,296,509 km (0.113 R)
• M29: 34,821,298 km (0.11 R)
• M30: 35,351,473 km (0.054 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 279.3

Radius: 13.4

Gravity: 1.56 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 10 AU - 12.4 AU

Year: 13759 Days

Day: 15 Hours

Environment

Temp: -176 °C

Axial Tilt: 37.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 40,807,396 km

• M1: 166,652 km (0.109 R)
• M2: 803,041 km (0.07 R)
• M3: 1,409,511 km (0.107 R)
• M4: 2,666,432 km (0.095 R)
• M5: 3,207,827 km (0.072 R)
• M6: 4,627,960 km (0.054 R)
• M7: 5,447,307 km (0.092 R)
• M8: 5,943,075 km (0.098 R)
• M9: 6,397,104 km (0.099 R)
• M10: 7,296,636 km (0.107 R)
• M11: 8,025,327 km (0.054 R)
• M12: 8,802,040 km (0.101 R)
• M13: 12,251,916 km (0.115 R)
• M14: 12,760,100 km (0.105 R)
• M15: 15,127,037 km (0.114 R)
• M16: 17,488,739 km (0.074 R)
• M17: 19,395,364 km (0.088 R)
• M18: 22,093,362 km (0.116 R)
• M19: 27,834,329 km (0.073 R)
• M20: 30,323,937 km (0.064 R)
• M21: 34,610,814 km (0.114 R)
• M22: 39,285,897 km (0.069 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 77.3

Radius: 7.5

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 13.61 AU - 18.29 AU

Year: 23384 Days

Day: 22.4 Hours

Environment

Temp: -187 °C

Axial Tilt: 27.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 40,807,396 km

• M1: 93,499 km (0.104 R)
• M2: 381,475 km (0.111 R)
• M3: 663,167 km (0.114 R)
• M4: 1,181,524 km (0.034 R)
• M5: 1,651,560 km (0.058 R)
• M6: 2,508,457 km (0.09 R)
• M7: 2,961,439 km (0.094 R)
• M8: 3,729,625 km (0.084 R)
• M9: 4,186,796 km (0.119 R)
• M10: 6,978,591 km (0.06 R)
• M11: 12,283,780 km (0.077 R)
• M12: 15,100,559 km (0.105 R)
• M13: 16,062,323 km (0.106 R)
• M14: 19,712,960 km (0.04 R)
• M15: 22,541,706 km (0.047 R)
• M16: 26,903,681 km (0.078 R)
• M17: 30,471,889 km (0.116 R)
• M18: 31,900,400 km (0.091 R)
• M19: 34,343,333 km (0.103 R)
• M20: 37,597,834 km (0.065 R)
• M21: 38,766,044 km (0.101 R)
• M22: 39,717,935 km (0.031 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 403 - 12,688 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit