🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.89

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 0.49 AU - 0.67 AU

Year: 158 Days

Day: 31.1 Hours

Environment

Temp: 175 °C

Axial Tilt: 22.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.81

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 0.53 AU - 0.89 AU

Year: 214 Days

Day: 24.2 Hours

Environment

Temp: 142 °C

Axial Tilt: 8.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 82,308,632 km

• M1: 424,409 km (0.115 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.11

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 1.07 AU - 1.67 AU

Year: 574 Days

Day: 31.6 Hours

Environment

Temp: -1 °C

Axial Tilt: 42.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 2.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.44

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 2.53 AU - 3.23 AU

Year: 1751 Days

Day: 43.1 Hours

Environment

Temp: -87 °C

Axial Tilt: 16.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 82,308,632 km

• M1: 1,092,214 km (0.047 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.58

Radius: 1.67

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 2.83 AU - 4.67 AU

Year: 2601 Days

Day: 15.8 Hours

Environment

Temp: -112 °C

Axial Tilt: 9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.46 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 9.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 567.3

Radius: 11

Gravity: 4.69 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 7.9 AU - 10.42 AU

Year: 9929 Days

Day: 9.1 Hours

Environment

Temp: -162 °C

Axial Tilt: 33 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 82,308,632 km

• M1: 154,235 km (0.1 R)
• M2: 612,454 km (0.119 R)
• M3: 1,096,403 km (0.099 R)
• M4: 1,546,094 km (0.119 R)
• M5: 1,954,945 km (0.106 R)
• M6: 2,646,087 km (0.102 R)
• M7: 4,099,281 km (0.092 R)
• M8: 4,715,026 km (0.025 R)
• M9: 6,711,260 km (0.066 R)
• M10: 8,022,635 km (0.103 R)
• M11: 10,833,130 km (0.103 R)
• M12: 11,304,961 km (0.114 R)
• M13: 12,233,515 km (0.118 R)
• M14: 14,809,292 km (0.11 R)
• M15: 15,853,934 km (0.114 R)
• M16: 16,807,470 km (0.052 R)
• M17: 19,435,307 km (0.118 R)
• M18: 25,860,086 km (0.042 R)
• M19: 29,446,845 km (0.076 R)
• M20: 30,058,102 km (0.107 R)
• M21: 33,132,936 km (0.103 R)
• M22: 34,240,110 km (0.082 R)
• M23: 35,831,233 km (0.12 R)
• M24: 38,794,468 km (0.115 R)
• M25: 40,024,162 km (0.025 R)
• M26: 44,134,214 km (0.095 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 974.5

Radius: 7.7

Gravity: 16.44 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 11.25 AU - 15.09 AU

Year: 17118 Days

Day: 24.4 Hours

Environment

Temp: -194 °C

Axial Tilt: 9.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 82,308,632 km

• M1: 95,743 km (0.057 R)
• M2: 423,362 km (0.115 R)
• M3: 996,920 km (0.112 R)
• M4: 1,733,391 km (0.118 R)
• M5: 2,303,358 km (0.081 R)
• M6: 3,097,424 km (0.114 R)
• M7: 3,513,755 km (0.11 R)
• M8: 4,126,358 km (0.098 R)
• M9: 5,026,788 km (0.026 R)
• M10: 7,116,670 km (0.063 R)
• M11: 9,049,774 km (0.09 R)
• M12: 9,440,673 km (0.117 R)
• M13: 10,681,138 km (0.117 R)
• M14: 11,762,282 km (0.1 R)
• M15: 12,914,485 km (0.118 R)
• M16: 13,918,586 km (0.104 R)
• M17: 14,515,182 km (0.079 R)
• M18: 15,441,791 km (0.116 R)
• M19: 17,157,529 km (0.115 R)
• M20: 17,584,033 km (0.077 R)
• M21: 18,281,309 km (0.068 R)
• M22: 19,545,411 km (0.109 R)
• M23: 21,549,274 km (0.108 R)
• M24: 26,184,714 km (0.071 R)
• M25: 27,555,629 km (0.12 R)
• M26: 31,698,592 km (0.032 R)
• M27: 54,229,079 km (0.077 R)
• M28: 58,925,554 km (0.104 R)
• M29: 60,680,636 km (0.103 R)
• M30: 69,548,648 km (0.116 R)
• M31: 71,069,460 km (0.065 R)
• M32: 75,081,825 km (0.092 R)
• M33: 75,993,474 km (0.054 R)
• M34: 77,143,433 km (0.101 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 112.1

Radius: 4.9

Gravity: 4.67 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 12.46 AU - 15.9 AU

Year: 19124 Days

Day: 20.8 Hours

Environment

Temp: -177 °C

Axial Tilt: 1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 82,308,632 km

• M1: 82,428 km (0.101 R)
• M2: 333,304 km (0.077 R)
• M3: 698,772 km (0.03 R)
• M4: 1,370,316 km (0.104 R)
• M5: 1,590,973 km (0.108 R)
• M6: 2,006,257 km (0.066 R)
• M7: 5,930,808 km (0.089 R)
• M8: 7,297,235 km (0.087 R)
• M9: 8,471,727 km (0.082 R)
• M10: 9,443,066 km (0.07 R)
• M11: 12,911,942 km (0.081 R)
• M12: 14,436,195 km (0.085 R)
• M13: 16,207,433 km (0.103 R)
• M14: 17,350,660 km (0.065 R)
• M15: 32,399,608 km (0.035 R)
• M16: 32,713,913 km (0.08 R)
• M17: 33,991,479 km (0.07 R)
• M18: 35,412,658 km (0.039 R)
• M19: 36,419,452 km (0.113 R)
• M20: 37,560,285 km (0.085 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 72.5

Radius: 7.9

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 12.75 AU - 17.69 AU

Year: 21266 Days

Day: 15 Hours

Environment

Temp: -182 °C

Axial Tilt: 15.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 82,308,632 km

• M1: 99,782 km (0.08 R)
• M2: 464,801 km (0.113 R)
• M3: 747,989 km (0.112 R)
• M4: 1,058,255 km (0.119 R)
• M5: 1,358,498 km (0.057 R)
• M6: 1,814,173 km (0.079 R)
• M7: 3,092,338 km (0.067 R)
• M8: 3,786,023 km (0.116 R)
• M9: 5,236,225 km (0.103 R)
• M10: 5,954,294 km (0.036 R)
• M11: 6,843,355 km (0.078 R)
• M12: 9,054,262 km (0.059 R)
• M13: 11,909,038 km (0.101 R)
• M14: 12,870,653 km (0.087 R)
• M15: 15,068,994 km (0.087 R)
• M16: 15,938,456 km (0.119 R)
• M17: 18,536,523 km (0.114 R)
• M18: 18,818,066 km (0.11 R)
• M19: 21,481,506 km (0.114 R)
• M20: 22,105,778 km (0.094 R)
• M21: 23,802,068 km (0.097 R)
• M22: 26,020,306 km (0.091 R)
• M23: 34,335,404 km (0.059 R)

Planet 10 - Ice Giant

Semi-Major Axis: 16.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 568.2

Radius: 8

Gravity: 8.88 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 13.22 AU - 20.42 AU

Year: 24707 Days

Day: 15.2 Hours

Environment

Temp: -202 °C

Axial Tilt: 19.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 82,308,632 km

• M1: 100,679 km (0.097 R)
• M2: 436,227 km (0.118 R)
• M3: 1,368,671 km (0.115 R)
• M4: 1,790,537 km (0.052 R)
• M5: 2,548,549 km (0.116 R)
• M6: 2,921,646 km (0.11 R)
• M7: 3,746,379 km (0.118 R)
• M8: 4,790,872 km (0.056 R)
• M9: 7,102,458 km (0.075 R)
• M10: 9,134,446 km (0.1 R)
• M11: 10,191,804 km (0.08 R)
• M12: 20,557,889 km (0.112 R)
• M13: 28,056,183 km (0.069 R)
• M14: 28,905,749 km (0.101 R)
• M15: 47,617,152 km (0.106 R)
• M16: 48,132,367 km (0.113 R)
• M17: 61,845,854 km (0.12 R)
• M18: 69,256,484 km (0.093 R)
• M19: 73,516,882 km (0.11 R)
• M20: 74,435,562 km (0.108 R)
• M21: 79,625,411 km (0.115 R)

Kuiper Belt

Range: 30.6 - 59.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 315 - 17,899 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit