🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.41

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 2.09 AU - 2.13 AU

Year: 1114 Days

Day: 46.4 Hours

Environment

Temp: -73 °C

Axial Tilt: 46.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.49

Radius: 0.75

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 2.02 AU - 2.32 AU

Year: 1162 Days

Day: 43.4 Hours

Environment

Temp: -79 °C

Axial Tilt: 48.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 62,211,129 km

• M1: 203,304 km (0.073 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.11

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 2.27 AU - 2.99 AU

Year: 1550 Days

Day: 19.2 Hours

Environment

Temp: -85 °C

Axial Tilt: 24.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 62,211,129 km

• M1: 839,244 km (0.116 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.76

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 3.82 AU - 4.48 AU

Year: 3073 Days

Day: 29.3 Hours

Environment

Temp: -127 °C

Axial Tilt: 37.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.92 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 653.9

Radius: 11.8

Gravity: 4.7 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 5.11 AU - 6.25 AU

Year: 4920 Days

Day: 13.4 Hours

Environment

Temp: -139 °C

Axial Tilt: 33.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 62,211,129 km

• M1: 146,756 km (0.104 R)
• M2: 521,797 km (0.107 R)
• M3: 929,003 km (0.059 R)
• M4: 1,489,546 km (0.08 R)
• M5: 2,778,182 km (0.051 R)
• M6: 7,675,867 km (0.111 R)
• M7: 10,979,586 km (0.083 R)
• M8: 15,989,918 km (0.111 R)
• M9: 23,992,507 km (0.08 R)
• M10: 26,446,510 km (0.06 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 156.4

Radius: 8

Gravity: 2.44 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 4.88 AU - 6.48 AU

Year: 4920 Days

Day: 8.8 Hours

Environment

Temp: -155 °C

Axial Tilt: 13 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 62,211,129 km

• M1: 120,576 km (0.073 R)
• M2: 414,984 km (0.102 R)
• M3: 734,376 km (0.1 R)
• M4: 1,656,796 km (0.116 R)
• M5: 2,082,702 km (0.069 R)
• M6: 3,220,543 km (0.119 R)
• M7: 3,605,907 km (0.108 R)
• M8: 3,924,401 km (0.118 R)
• M9: 7,517,592 km (0.054 R)
• M10: 9,052,317 km (0.038 R)
• M11: 11,016,537 km (0.081 R)
• M12: 11,933,572 km (0.106 R)
• M13: 13,693,142 km (0.049 R)
• M14: 16,518,896 km (0.111 R)

Asteroid Belt

Center: 6.42 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 7.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 147.5

Radius: 13.2

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 6.74 AU - 7.56 AU

Year: 6948 Days

Day: 7.5 Hours

Environment

Temp: -150 °C

Axial Tilt: 31.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 62,211,129 km

• M1: 165,156 km (0.075 R)
• M2: 799,002 km (0.081 R)
• M3: 1,343,987 km (0.064 R)
• M4: 3,457,656 km (0.101 R)
• M5: 4,900,976 km (0.107 R)
• M6: 5,419,632 km (0.086 R)
• M7: 5,920,186 km (0.055 R)
• M8: 11,836,034 km (0.047 R)
• M9: 12,636,532 km (0.069 R)
• M10: 13,904,823 km (0.111 R)
• M11: 14,345,987 km (0.034 R)
• M12: 14,897,704 km (0.119 R)
• M13: 18,277,569 km (0.1 R)
• M14: 18,807,295 km (0.087 R)
• M15: 19,226,468 km (0.11 R)
• M16: 21,158,375 km (0.046 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 257.7

Radius: 14

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 7.81 AU - 7.87 AU

Year: 7978 Days

Day: 8.1 Hours

Environment

Temp: -158 °C

Axial Tilt: 31.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 62,211,129 km

• M1: 174,132 km (0.034 R)
• M2: 676,332 km (0.108 R)
• M3: 1,636,900 km (0.119 R)
• M4: 2,626,639 km (0.1 R)
• M5: 3,985,138 km (0.111 R)
• M6: 4,990,735 km (0.089 R)
• M7: 5,625,329 km (0.109 R)
• M8: 7,057,280 km (0.068 R)
• M9: 7,573,243 km (0.092 R)
• M10: 8,188,539 km (0.114 R)
• M11: 9,602,239 km (0.107 R)
• M12: 14,379,347 km (0.116 R)
• M13: 15,098,614 km (0.085 R)
• M14: 15,668,283 km (0.103 R)
• M15: 17,964,759 km (0.056 R)
• M16: 20,270,960 km (0.082 R)
• M17: 21,531,023 km (0.059 R)
• M18: 22,620,544 km (0.101 R)
• M19: 23,822,713 km (0.112 R)
• M20: 25,544,884 km (0.113 R)

Planet 9 - Gas Giant

Semi-Major Axis: 10.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 95.6

Radius: 13.8

Gravity: 0.5 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 10.14 AU - 11 AU

Year: 12489 Days

Day: 11.5 Hours

Environment

Temp: -183 °C

Axial Tilt: 4.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 62,211,129 km

• M1: 171,589 km (0.117 R)
• M2: 630,256 km (0.107 R)
• M3: 2,466,420 km (0.047 R)
• M4: 2,998,091 km (0.084 R)
• M5: 5,205,408 km (0.084 R)
• M6: 7,898,768 km (0.07 R)
• M7: 8,792,465 km (0.082 R)
• M8: 9,384,574 km (0.06 R)
• M9: 11,185,134 km (0.106 R)
• M10: 13,257,363 km (0.078 R)
• M11: 15,012,894 km (0.059 R)
• M12: 16,679,564 km (0.119 R)
• M13: 17,160,372 km (0.059 R)
• M14: 18,149,812 km (0.067 R)
• M15: 19,176,951 km (0.095 R)
• M16: 19,704,732 km (0.096 R)
• M17: 22,273,627 km (0.108 R)
• M18: 23,978,743 km (0.1 R)
• M19: 24,746,779 km (0.062 R)

Planet 10 - Ice Giant

Semi-Major Axis: 14.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 391

Radius: 7.2

Gravity: 7.54 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 13.66 AU - 14.86 AU

Year: 19571 Days

Day: 24.9 Hours

Environment

Temp: -194 °C

Axial Tilt: 23.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 62,211,129 km

• M1: 89,609 km (0.036 R)
• M2: 358,586 km (0.066 R)
• M3: 1,219,671 km (0.061 R)
• M4: 1,904,680 km (0.1 R)
• M5: 2,281,667 km (0.085 R)
• M6: 2,939,897 km (0.088 R)
• M7: 3,552,351 km (0.072 R)
• M8: 4,125,311 km (0.083 R)
• M9: 6,215,492 km (0.081 R)
• M10: 6,789,350 km (0.099 R)
• M11: 8,976,321 km (0.062 R)
• M12: 9,548,982 km (0.101 R)
• M13: 10,256,879 km (0.079 R)
• M14: 11,116,319 km (0.098 R)
• M15: 11,715,608 km (0.076 R)
• M16: 12,399,270 km (0.054 R)
• M17: 13,642,428 km (0.045 R)
• M18: 17,706,853 km (0.086 R)
• M19: 19,708,921 km (0.115 R)
• M20: 20,144,251 km (0.064 R)
• M21: 24,057,881 km (0.12 R)
• M22: 28,671,629 km (0.108 R)
• M23: 32,737,998 km (0.109 R)
• M24: 33,718,612 km (0.113 R)
• M25: 34,341,388 km (0.08 R)
• M26: 45,225,381 km (0.059 R)
• M27: 48,937,652 km (0.096 R)
• M28: 50,867,764 km (0.092 R)
• M29: 53,688,133 km (0.104 R)
• M30: 55,567,680 km (0.079 R)
• M31: 55,913,999 km (0.113 R)
• M32: 61,099,660 km (0.103 R)

Kuiper Belt

Range: 30.2 - 47.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 273 - 18,678 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit