🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.64

Radius: 0.84

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 0.71 AU - 0.85 AU

Year: 297 Days

Day: 34.2 Hours

Environment

Temp: -6 °C

Axial Tilt: 38.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.96

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 0.84 AU - 1.18 AU

Year: 437 Days

Day: 27.1 Hours

Environment

Temp: -48 °C

Axial Tilt: 31.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 3.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 453.6

Radius: 10

Gravity: 4.54 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 2.71 AU - 4.17 AU

Year: 2746 Days

Day: 8.5 Hours

Environment

Temp: -150 °C

Axial Tilt: 167.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 82,817,372 km

• M1: 124,615 km (0.063 R)
• M2: 465,549 km (0.076 R)
• M3: 789,278 km (0.072 R)
• M4: 1,306,139 km (0.111 R)
• M5: 1,648,269 km (0.119 R)
• M6: 2,211,805 km (0.087 R)
• M7: 2,617,514 km (0.05 R)
• M8: 2,977,446 km (0.08 R)
• M9: 4,528,028 km (0.106 R)
• M10: 5,186,558 km (0.096 R)
• M11: 5,515,075 km (0.105 R)
• M12: 6,110,774 km (0.11 R)
• M13: 6,803,861 km (0.097 R)
• M14: 7,727,927 km (0.114 R)
• M15: 8,898,231 km (0.112 R)
• M16: 10,074,369 km (0.082 R)
• M17: 11,041,370 km (0.078 R)
• M18: 12,191,778 km (0.09 R)
• M19: 14,405,826 km (0.093 R)
• M20: 15,247,464 km (0.088 R)
• M21: 16,571,106 km (0.089 R)
• M22: 17,235,021 km (0.077 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 784.2

Radius: 11.2

Gravity: 6.25 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 4.1 AU - 5.56 AU

Year: 4569 Days

Day: 10.9 Hours

Environment

Temp: -169 °C

Axial Tilt: 13.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 82,817,372 km

• M1: 139,575 km (0.066 R)
• M2: 553,662 km (0.117 R)
• M3: 1,146,368 km (0.045 R)
• M4: 1,922,781 km (0.105 R)
• M5: 2,695,903 km (0.114 R)
• M6: 3,475,458 km (0.032 R)
• M7: 4,698,570 km (0.119 R)
• M8: 5,092,162 km (0.09 R)
• M9: 5,507,745 km (0.101 R)
• M10: 7,507,420 km (0.075 R)
• M11: 9,572,618 km (0.11 R)
• M12: 12,185,644 km (0.108 R)
• M13: 13,085,027 km (0.101 R)
• M14: 13,708,850 km (0.089 R)
• M15: 15,015,886 km (0.061 R)
• M16: 16,523,833 km (0.114 R)
• M17: 17,438,325 km (0.079 R)
• M18: 18,386,326 km (0.041 R)
• M19: 19,435,007 km (0.077 R)
• M20: 20,315,989 km (0.089 R)
• M21: 22,377,298 km (0.025 R)
• M22: 26,008,188 km (0.118 R)
• M23: 27,920,498 km (0.098 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 524.9

Radius: 8.6

Gravity: 7.1 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 7.01 AU - 9.15 AU

Year: 9886 Days

Day: 12.4 Hours

Environment

Temp: -184 °C

Axial Tilt: 9.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 82,817,372 km

• M1: 106,962 km (0.087 R)
• M2: 563,086 km (0.108 R)
• M3: 1,101,639 km (0.082 R)
• M4: 1,464,114 km (0.06 R)
• M5: 2,183,979 km (0.088 R)
• M6: 2,489,608 km (0.111 R)
• M7: 3,034,443 km (0.032 R)
• M8: 5,567,434 km (0.11 R)
• M9: 6,535,183 km (0.101 R)
• M10: 7,136,267 km (0.104 R)
• M11: 9,070,568 km (0.104 R)
• M12: 10,306,396 km (0.107 R)
• M13: 11,225,375 km (0.061 R)
• M14: 11,922,352 km (0.115 R)
• M15: 12,197,911 km (0.105 R)
• M16: 12,761,895 km (0.094 R)
• M17: 17,846,128 km (0.102 R)
• M18: 20,792,907 km (0.077 R)
• M19: 26,213,436 km (0.085 R)
• M20: 26,868,376 km (0.064 R)
• M21: 28,701,249 km (0.104 R)
• M22: 31,973,852 km (0.11 R)
• M23: 39,007,196 km (0.068 R)
• M24: 41,731,672 km (0.057 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 431.5

Radius: 6.5

Gravity: 10.21 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 12.47 AU - 20.35 AU

Year: 28615 Days

Day: 20.9 Hours

Environment

Temp: -215 °C

Axial Tilt: 18.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 82,817,372 km

• M1: 82,129 km (0.057 R)
• M2: 377,136 km (0.105 R)
• M3: 1,113,906 km (0.08 R)
• M4: 1,358,199 km (0.107 R)
• M5: 1,691,354 km (0.088 R)
• M6: 1,916,648 km (0.117 R)
• M7: 2,183,381 km (0.085 R)
• M8: 2,617,963 km (0.047 R)
• M9: 3,027,263 km (0.096 R)
• M10: 4,104,068 km (0.106 R)
• M11: 9,696,036 km (0.071 R)
• M12: 19,703,984 km (0.116 R)
• M13: 20,474,713 km (0.064 R)
• M14: 23,330,686 km (0.11 R)
• M15: 25,981,261 km (0.106 R)
• M16: 26,557,661 km (0.053 R)
• M17: 27,142,589 km (0.072 R)
• M18: 28,459,499 km (0.098 R)
• M19: 29,944,108 km (0.078 R)
• M20: 35,829,737 km (0.069 R)
• M21: 48,421,839 km (0.058 R)
• M22: 49,646,447 km (0.109 R)
• M23: 51,612,163 km (0.097 R)
• M24: 55,318,001 km (0.11 R)
• M25: 57,235,846 km (0.072 R)
• M26: 60,798,819 km (0.116 R)
• M27: 63,047,424 km (0.087 R)
• M28: 68,800,510 km (0.096 R)
• M29: 72,369,616 km (0.107 R)
• M30: 73,280,816 km (0.051 R)
• M31: 78,190,469 km (0.092 R)
• M32: 80,603,482 km (0.035 R)
• M33: 81,582,451 km (0.084 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 312 - 17,816 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit