🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.36

Radius: 0.66

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 1.15 AU - 1.43 AU

Year: 635 Days

Day: 27.3 Hours

Environment

Temp: -85 °C

Axial Tilt: 9.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 77,001,234 km

• M1: 398,529 km (0.118 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.34

Radius: 0.65

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 1.02 AU - 1.62 AU

Year: 657 Days

Day: 19.1 Hours

Environment

Temp: -79 °C

Axial Tilt: 32.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 77,001,234 km

• M1: 16,905 km (0.081 R)
• M2: 213,327 km (0.038 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.79

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 1.4 AU - 1.68 AU

Year: 828 Days

Day: 28.5 Hours

Environment

Temp: -93 °C

Axial Tilt: 77.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 77,001,234 km

• M1: 451,636 km (0.062 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.45

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 1.7 AU - 2.12 AU

Year: 1144 Days

Day: 42.8 Hours

Environment

Temp: -123 °C

Axial Tilt: 1.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.5

Radius: 0.76

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 1.78 AU - 2.26 AU

Year: 1244 Days

Day: 36.2 Hours

Environment

Temp: -121 °C

Axial Tilt: 6.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 77,001,234 km

• M1: 77,641 km (0.086 R)
• M2: 198,666 km (0.111 R)

Asteroid Belt

Center: 2.47 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 2.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 895.2

Radius: 10.8

Gravity: 7.67 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 2.43 AU - 3.41 AU

Year: 2163 Days

Day: 10.6 Hours

Environment

Temp: -138 °C

Axial Tilt: 4.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 77,001,234 km

• M1: 134,788 km (0.089 R)
• M2: 692,788 km (0.115 R)
• M3: 1,272,330 km (0.108 R)
• M4: 1,666,969 km (0.087 R)
• M5: 2,801,071 km (0.086 R)
• M6: 3,270,658 km (0.115 R)
• M7: 4,410,893 km (0.049 R)
• M8: 5,499,966 km (0.113 R)
• M9: 5,849,277 km (0.101 R)
• M10: 8,107,307 km (0.096 R)
• M11: 8,462,303 km (0.08 R)
• M12: 9,987,752 km (0.102 R)
• M13: 10,815,776 km (0.108 R)
• M14: 11,206,975 km (0.119 R)
• M15: 11,852,639 km (0.032 R)
• M16: 13,129,906 km (0.052 R)
• M17: 13,530,379 km (0.094 R)
• M18: 16,721,751 km (0.092 R)
• M19: 17,139,877 km (0.094 R)
• M20: 18,270,837 km (0.107 R)

Planet 7 - Gas Giant

Semi-Major Axis: 2.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 20.3

Radius: 8.1

Gravity: 0.31 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 2.63 AU - 3.27 AU

Year: 2196 Days

Day: 5.4 Hours

Environment

Temp: -137 °C

Axial Tilt: 35.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (3)

Outer Limit: 77,001,234 km

• M1: 103,821 km (0.119 R)
• M2: 647,310 km (0.118 R)
• M3: 3,366,401 km (0.092 R)

Planet 8 - Ice Giant

Semi-Major Axis: 10.66 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 120.1

Radius: 7.2

Gravity: 2.32 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 8.44 AU - 12.88 AU

Year: 15087 Days

Day: 15.9 Hours

Environment

Temp: -202 °C

Axial Tilt: 99.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 77,001,234 km

• M1: 90,956 km (0.097 R)
• M2: 401,820 km (0.103 R)
• M3: 715,377 km (0.075 R)
• M4: 1,059,153 km (0.061 R)
• M5: 1,585,887 km (0.078 R)
• M6: 1,990,699 km (0.104 R)
• M7: 2,445,327 km (0.093 R)
• M8: 3,275,894 km (0.077 R)
• M9: 6,139,796 km (0.067 R)
• M10: 6,438,393 km (0.071 R)
• M11: 7,318,926 km (0.047 R)
• M12: 7,617,075 km (0.115 R)
• M13: 8,237,607 km (0.057 R)
• M14: 10,394,509 km (0.116 R)
• M15: 11,453,213 km (0.036 R)
• M16: 12,267,025 km (0.101 R)
• M17: 14,821,110 km (0.076 R)
• M18: 27,055,074 km (0.094 R)
• M19: 29,047,269 km (0.081 R)
• M20: 31,329,833 km (0.111 R)
• M21: 33,118,425 km (0.112 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 412.2

Radius: 5.2

Gravity: 15.24 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 13.79 AU - 17.05 AU

Year: 26247 Days

Day: 17.7 Hours

Environment

Temp: -210 °C

Axial Tilt: 43 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 77,001,234 km

• M1: 64,626 km (0.117 R)
• M2: 362,476 km (0.081 R)
• M3: 559,795 km (0.069 R)
• M4: 895,044 km (0.086 R)
• M5: 1,114,953 km (0.097 R)
• M6: 1,545,645 km (0.097 R)
• M7: 1,717,683 km (0.108 R)
• M8: 6,267,403 km (0.08 R)
• M9: 6,798,774 km (0.118 R)
• M10: 7,169,478 km (0.107 R)
• M11: 7,950,977 km (0.098 R)
• M12: 8,626,561 km (0.06 R)
• M13: 9,566,784 km (0.067 R)
• M14: 11,454,111 km (0.043 R)
• M15: 12,382,515 km (0.085 R)
• M16: 12,656,728 km (0.1 R)
• M17: 14,163,328 km (0.032 R)
• M18: 14,690,960 km (0.084 R)
• M19: 15,705,682 km (0.054 R)
• M20: 19,950,821 km (0.112 R)
• M21: 20,998,904 km (0.102 R)
• M22: 22,997,681 km (0.071 R)
• M23: 27,369,080 km (0.053 R)
• M24: 28,900,962 km (0.116 R)
• M25: 29,141,516 km (0.095 R)
• M26: 30,364,777 km (0.109 R)
• M27: 32,134,371 km (0.109 R)
• M28: 32,913,327 km (0.118 R)
• M29: 36,575,034 km (0.061 R)
• M30: 40,951,968 km (0.119 R)
• M31: 43,738,677 km (0.091 R)
• M32: 46,814,858 km (0.072 R)
• M33: 47,815,369 km (0.116 R)
• M34: 48,152,114 km (0.074 R)
• M35: 49,171,474 km (0.086 R)
• M36: 52,673,709 km (0.094 R)
• M37: 64,171,054 km (0.062 R)
• M38: 72,034,367 km (0.054 R)
• M39: 74,490,165 km (0.098 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 380 - 19,261 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit