🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.85

Radius: 1.28

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 0.42 AU - 0.58 AU

Year: 228 Days

Day: 36.6 Hours

Environment

Temp: -123 °C

Axial Tilt: 39.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 0.81 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 761.7

Radius: 10.4

Gravity: 7.04 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 0.99 AU - 1.25 AU

Year: 765 Days

Day: 6.7 Hours

Environment

Temp: -167 °C

Axial Tilt: 39.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 65,821,999 km

• M1: 129,402 km (0.088 R)
• M2: 464,053 km (0.074 R)
• M3: 845,527 km (0.098 R)
• M4: 1,205,908 km (0.052 R)
• M5: 1,904,680 km (0.092 R)
• M6: 2,314,279 km (0.063 R)
• M7: 3,078,126 km (0.114 R)
• M8: 3,747,875 km (0.111 R)
• M9: 4,413,287 km (0.088 R)
• M10: 5,011,379 km (0.065 R)
• M11: 5,701,624 km (0.06 R)
• M12: 6,711,858 km (0.11 R)
• M13: 7,910,137 km (0.118 R)
• M14: 8,280,990 km (0.119 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 103.5

Radius: 8.5

Gravity: 1.43 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 2.27 AU - 3.27 AU

Year: 2977 Days

Day: 12.9 Hours

Environment

Temp: -193 °C

Axial Tilt: 24.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 65,821,999 km

• M1: 105,766 km (0.102 R)
• M2: 475,272 km (0.085 R)
• M3: 1,046,736 km (0.115 R)
• M4: 1,718,730 km (0.079 R)
• M5: 2,182,932 km (0.116 R)
• M6: 2,553,486 km (0.074 R)
• M7: 2,819,172 km (0.114 R)
• M8: 3,620,119 km (0.097 R)
• M9: 5,213,486 km (0.089 R)
• M10: 7,252,804 km (0.106 R)
• M11: 8,325,869 km (0.038 R)
• M12: 9,059,049 km (0.062 R)
• M13: 9,988,799 km (0.105 R)
• M14: 10,589,136 km (0.085 R)
• M15: 10,914,661 km (0.092 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 960.3

Radius: 11.2

Gravity: 7.66 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 4.34 AU - 4.84 AU

Year: 6349 Days

Day: 6.2 Hours

Environment

Temp: -208 °C

Axial Tilt: 36.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 65,821,999 km

• M1: 141,220 km (0.103 R)
• M2: 632,350 km (0.112 R)
• M3: 1,006,195 km (0.06 R)
• M4: 1,775,128 km (0.082 R)
• M5: 2,463,877 km (0.087 R)
• M6: 3,323,167 km (0.085 R)
• M7: 3,810,407 km (0.035 R)
• M8: 4,239,304 km (0.098 R)
• M9: 5,195,085 km (0.101 R)
• M10: 6,496,886 km (0.066 R)
• M11: 9,966,958 km (0.094 R)
• M12: 10,934,557 km (0.106 R)
• M13: 11,963,641 km (0.095 R)
• M14: 12,501,894 km (0.089 R)
• M15: 13,918,287 km (0.083 R)
• M16: 14,574,273 km (0.117 R)
• M17: 17,000,302 km (0.106 R)
• M18: 18,168,213 km (0.119 R)
• M19: 19,609,887 km (0.118 R)
• M20: 29,410,792 km (0.086 R)
• M21: 35,297,318 km (0.071 R)
• M22: 35,848,437 km (0.101 R)
• M23: 37,421,907 km (0.05 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 647.7

Radius: 14.2

Gravity: 3.21 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 5.38 AU - 5.96 AU

Year: 8717 Days

Day: 13.8 Hours

Environment

Temp: -213 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 65,821,999 km

• M1: 193,280 km (0.103 R)
• M2: 670,198 km (0.036 R)
• M3: 1,389,764 km (0.119 R)
• M4: 2,154,808 km (0.089 R)
• M5: 3,144,996 km (0.107 R)
• M6: 4,503,345 km (0.08 R)
• M7: 6,434,504 km (0.066 R)
• M8: 7,605,107 km (0.116 R)
• M9: 8,780,348 km (0.107 R)
• M10: 9,319,798 km (0.083 R)
• M11: 10,268,248 km (0.069 R)
• M12: 10,969,713 km (0.092 R)
• M13: 12,978,513 km (0.1 R)
• M14: 13,739,368 km (0.111 R)
• M15: 14,283,455 km (0.046 R)
• M16: 14,779,222 km (0.064 R)
• M17: 15,609,191 km (0.094 R)
• M18: 16,469,978 km (0.113 R)
• M19: 19,772,351 km (0.12 R)
• M20: 20,233,411 km (0.118 R)
• M21: 20,859,329 km (0.059 R)
• M22: 24,712,371 km (0.091 R)
• M23: 26,713,093 km (0.077 R)
• M24: 28,331,593 km (0.089 R)
• M25: 31,763,218 km (0.115 R)
• M26: 32,930,381 km (0.097 R)
• M27: 33,470,280 km (0.085 R)
• M28: 34,016,013 km (0.089 R)
• M29: 34,567,730 km (0.105 R)
• M30: 35,462,923 km (0.097 R)
• M31: 37,066,612 km (0.053 R)
• M32: 37,650,942 km (0.103 R)
• M33: 39,927,522 km (0.112 R)
• M34: 42,294,460 km (0.074 R)

Planet 6 - Ice Giant

Semi-Major Axis: 10.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 424.2

Radius: 3.1

Gravity: 44.14 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 9.64 AU - 10.38 AU

Year: 20449 Days

Day: 23.9 Hours

Environment

Temp: -224 °C

Axial Tilt: 19.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 65,821,999 km

• M1: 52,060 km (0.116 R)
• M2: 251,773 km (0.109 R)
• M3: 367,412 km (0.053 R)
• M4: 482,603 km (0.115 R)
• M5: 936,632 km (0.098 R)
• M6: 1,377,048 km (0.099 R)
• M7: 1,710,203 km (0.102 R)
• M8: 1,832,574 km (0.114 R)
• M9: 2,094,669 km (0.06 R)
• M10: 2,214,348 km (0.066 R)
• M11: 2,317,720 km (0.111 R)
• M12: 2,556,328 km (0.092 R)
• M13: 3,591,546 km (0.116 R)
• M14: 3,734,412 km (0.078 R)
• M15: 4,312,159 km (0.092 R)
• M16: 4,982,207 km (0.076 R)
• M17: 6,317,219 km (0.059 R)
• M18: 7,313,690 km (0.098 R)
• M19: 7,636,672 km (0.055 R)
• M20: 8,764,790 km (0.119 R)
• M21: 10,397,052 km (0.068 R)
• M22: 15,043,711 km (0.116 R)
• M23: 19,912,524 km (0.092 R)
• M24: 20,180,304 km (0.112 R)
• M25: 20,998,006 km (0.049 R)
• M26: 21,461,610 km (0.079 R)
• M27: 22,602,293 km (0.11 R)
• M28: 25,003,639 km (0.081 R)
• M29: 29,374,290 km (0.096 R)
• M30: 30,778,416 km (0.104 R)
• M31: 33,092,096 km (0.074 R)
• M32: 34,483,207 km (0.104 R)
• M33: 39,870,077 km (0.072 R)
• M34: 40,867,146 km (0.118 R)
• M35: 42,026,679 km (0.117 R)
• M36: 46,413,787 km (0.118 R)
• M37: 50,267,577 km (0.077 R)
• M38: 65,624,846 km (0.112 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 337 - 13,011 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit