🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.26

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 0.63 AU - 0.87 AU

Year: 245 Days

Day: 27.2 Hours

Environment

Temp: 124 °C

Axial Tilt: 27.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 106,787,845 km

• M1: 346,169 km (0.043 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.74

Radius: 0.89

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 1.13 AU - 1.25 AU

Year: 489 Days

Day: 40.8 Hours

Environment

Temp: 5 °C

Axial Tilt: 35.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 106,787,845 km

• M1: 35,006 km (0.055 R)

Asteroid Belt

Center: 2.73 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 4.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.21

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 3.31 AU - 5.23 AU

Year: 3324 Days

Day: 38.6 Hours

Environment

Temp: -129 °C

Axial Tilt: 32.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 4.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 434.1

Radius: 9.6

Gravity: 4.71 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 4.27 AU - 4.55 AU

Year: 3489 Days

Day: 12.3 Hours

Environment

Temp: -139 °C

Axial Tilt: 24.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 106,787,845 km

• M1: 119,379 km (0.055 R)
• M2: 555,158 km (0.12 R)
• M3: 937,979 km (0.117 R)
• M4: 1,341,295 km (0.065 R)
• M5: 1,676,543 km (0.085 R)
• M6: 1,980,227 km (0.115 R)
• M7: 2,348,687 km (0.03 R)
• M8: 2,685,581 km (0.11 R)
• M9: 4,222,250 km (0.111 R)
• M10: 6,031,188 km (0.114 R)
• M11: 6,413,560 km (0.094 R)
• M12: 7,441,148 km (0.116 R)
• M13: 8,884,169 km (0.099 R)
• M14: 9,745,703 km (0.102 R)
• M15: 11,222,234 km (0.105 R)
• M16: 12,185,345 km (0.12 R)
• M17: 13,477,123 km (0.111 R)
• M18: 18,066,187 km (0.115 R)
• M19: 18,632,864 km (0.096 R)
• M20: 19,328,494 km (0.09 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 341.2

Radius: 8.3

Gravity: 4.95 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 9.02 AU - 14.32 AU

Year: 15019 Days

Day: 12.9 Hours

Environment

Temp: -181 °C

Axial Tilt: 26.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 106,787,845 km

• M1: 111,002 km (0.114 R)
• M2: 428,448 km (0.111 R)
• M3: 889,509 km (0.025 R)
• M4: 1,599,052 km (0.053 R)
• M5: 1,874,013 km (0.112 R)
• M6: 2,253,542 km (0.095 R)
• M7: 2,642,497 km (0.111 R)
• M8: 3,455,860 km (0.115 R)
• M9: 3,866,955 km (0.076 R)
• M10: 4,168,245 km (0.079 R)
• M11: 4,725,797 km (0.114 R)
• M12: 5,432,647 km (0.098 R)
• M13: 5,706,411 km (0.071 R)
• M14: 7,675,418 km (0.101 R)
• M15: 8,331,554 km (0.114 R)
• M16: 12,896,084 km (0.081 R)
• M17: 13,822,694 km (0.037 R)
• M18: 14,205,515 km (0.081 R)
• M19: 15,193,609 km (0.119 R)
• M20: 16,368,101 km (0.105 R)
• M21: 17,013,915 km (0.116 R)
• M22: 18,509,595 km (0.047 R)
• M23: 21,334,601 km (0.08 R)
• M24: 22,453,444 km (0.112 R)
• M25: 23,701,389 km (0.093 R)
• M26: 31,402,687 km (0.069 R)
• M27: 33,188,587 km (0.096 R)
• M28: 36,839,822 km (0.096 R)
• M29: 38,573,213 km (0.12 R)
• M30: 40,230,757 km (0.107 R)
• M31: 40,880,760 km (0.065 R)
• M32: 41,802,582 km (0.116 R)
• M33: 43,551,082 km (0.115 R)
• M34: 44,098,610 km (0.097 R)
• M35: 45,487,925 km (0.037 R)
• M36: 45,769,169 km (0.051 R)
• M37: 47,193,191 km (0.049 R)

Planet 6 - Ice Giant

Semi-Major Axis: 18.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 825.4

Radius: 6.8

Gravity: 17.85 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 16.34 AU - 20.92 AU

Year: 30293 Days

Day: 15.4 Hours

Environment

Temp: -193 °C

Axial Tilt: 18.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 106,787,845 km

• M1: 85,869 km (0.108 R)
• M2: 297,999 km (0.033 R)
• M3: 686,355 km (0.07 R)
• M4: 1,174,942 km (0.109 R)
• M5: 2,208,214 km (0.074 R)
• M6: 3,713,767 km (0.109 R)
• M7: 6,317,219 km (0.081 R)
• M8: 9,487,347 km (0.104 R)
• M9: 13,502,704 km (0.089 R)
• M10: 15,001,525 km (0.056 R)
• M11: 19,741,384 km (0.108 R)
• M12: 20,796,198 km (0.116 R)
• M13: 21,666,559 km (0.098 R)
• M14: 26,386,072 km (0.103 R)
• M15: 28,850,249 km (0.112 R)
• M16: 31,322,503 km (0.103 R)
• M17: 31,605,542 km (0.062 R)
• M18: 31,890,376 km (0.053 R)
• M19: 39,911,366 km (0.086 R)
• M20: 44,561,915 km (0.093 R)
• M21: 48,798,077 km (0.091 R)
• M22: 53,496,647 km (0.069 R)
• M23: 55,955,139 km (0.097 R)
• M24: 58,702,354 km (0.112 R)
• M25: 60,436,941 km (0.093 R)
• M26: 64,007,992 km (0.086 R)
• M27: 64,464,116 km (0.088 R)
• M28: 71,567,472 km (0.068 R)
• M29: 77,096,011 km (0.112 R)
• M30: 80,758,466 km (0.083 R)
• M31: 81,558,066 km (0.116 R)
• M32: 82,362,903 km (0.098 R)
• M33: 87,024,373 km (0.038 R)
• M34: 90,705,378 km (0.034 R)
• M35: 95,080,068 km (0.115 R)
• M36: 95,376,571 km (0.108 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 361 - 12,667 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit