🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.39

Radius: 0.69

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 0.86 AU - 0.96 AU

Year: 312 Days

Day: 35.7 Hours

Environment

Temp: 167 °C

Axial Tilt: 29.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.16

Radius: 1.58

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 2.35 AU - 2.71 AU

Year: 1448 Days

Day: 18.4 Hours

Environment

Temp: -74 °C

Axial Tilt: 3.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 104,882,233 km

• M1: 39,344 km (0.082 R)
• M2: 67,469 km (0.106 R)

Planet 3 - Terrestrial

Semi-Major Axis: 4.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.27

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 4.07 AU - 5.51 AU

Year: 3773 Days

Day: 29.7 Hours

Environment

Temp: -130 °C

Axial Tilt: 48.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 5.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 268

Radius: 12.6

Gravity: 1.69 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 4.8 AU - 5.74 AU

Year: 4354 Days

Day: 6.7 Hours

Environment

Temp: -144 °C

Axial Tilt: 18.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 104,882,233 km

• M1: 157,078 km (0.082 R)
• M2: 550,071 km (0.11 R)
• M3: 984,354 km (0.099 R)
• M4: 1,778,868 km (0.111 R)
• M5: 2,699,793 km (0.119 R)
• M6: 4,625,716 km (0.098 R)
• M7: 5,370,414 km (0.042 R)
• M8: 6,384,538 km (0.097 R)
• M9: 7,040,076 km (0.102 R)
• M10: 13,406,064 km (0.066 R)
• M11: 16,281,634 km (0.116 R)

Asteroid Belt

Center: 6.16 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 7.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 558.8

Radius: 13.9

Gravity: 2.89 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 5.79 AU - 8.29 AU

Year: 6722 Days

Day: 12.7 Hours

Environment

Temp: -157 °C

Axial Tilt: 46.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 104,882,233 km

• M1: 174,880 km (0.092 R)
• M2: 998,267 km (0.117 R)
• M3: 3,026,664 km (0.032 R)
• M4: 3,723,341 km (0.076 R)
• M5: 4,629,456 km (0.116 R)
• M6: 8,322,878 km (0.071 R)
• M7: 9,011,925 km (0.082 R)
• M8: 9,564,241 km (0.109 R)
• M9: 11,752,259 km (0.117 R)
• M10: 15,663,495 km (0.052 R)
• M11: 17,033,214 km (0.048 R)
• M12: 21,397,133 km (0.077 R)
• M13: 26,198,327 km (0.076 R)
• M14: 27,502,222 km (0.034 R)
• M15: 28,035,838 km (0.102 R)
• M16: 28,666,991 km (0.072 R)
• M17: 30,051,370 km (0.086 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 949.4

Radius: 14.2

Gravity: 4.71 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 7.17 AU - 9.21 AU

Year: 8435 Days

Day: 12.8 Hours

Environment

Temp: -170 °C

Axial Tilt: 8.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 104,882,233 km

• M1: 181,163 km (0.099 R)
• M2: 682,765 km (0.093 R)
• M3: 1,220,120 km (0.1 R)
• M4: 2,145,533 km (0.104 R)
• M5: 2,868,090 km (0.11 R)
• M6: 3,574,043 km (0.08 R)
• M7: 4,864,025 km (0.049 R)
• M8: 5,368,020 km (0.108 R)
• M9: 6,154,157 km (0.099 R)
• M10: 7,055,036 km (0.097 R)
• M11: 8,258,999 km (0.078 R)
• M12: 10,239,974 km (0.089 R)
• M13: 15,188,971 km (0.048 R)
• M14: 16,065,166 km (0.029 R)
• M15: 18,290,883 km (0.082 R)
• M16: 20,715,266 km (0.048 R)
• M17: 22,734,089 km (0.059 R)
• M18: 23,258,729 km (0.118 R)
• M19: 25,438,370 km (0.058 R)
• M20: 27,454,500 km (0.067 R)
• M21: 28,552,100 km (0.046 R)
• M22: 30,200,669 km (0.088 R)
• M23: 31,262,664 km (0.108 R)
• M24: 33,125,157 km (0.09 R)
• M25: 33,913,239 km (0.117 R)
• M26: 35,060,655 km (0.083 R)
• M27: 35,879,105 km (0.1 R)
• M28: 38,782,350 km (0.046 R)
• M29: 39,531,985 km (0.103 R)
• M30: 47,001,557 km (0.118 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 713.3

Radius: 13.8

Gravity: 3.75 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 7.49 AU - 8.95 AU

Year: 8482 Days

Day: 11.5 Hours

Environment

Temp: -158 °C

Axial Tilt: 11.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 104,882,233 km

• M1: 173,534 km (0.103 R)
• M2: 672,143 km (0.115 R)
• M3: 1,660,088 km (0.071 R)
• M4: 2,946,779 km (0.065 R)
• M5: 3,595,136 km (0.058 R)
• M6: 4,559,444 km (0.054 R)
• M7: 4,997,018 km (0.111 R)
• M8: 5,856,009 km (0.114 R)
• M9: 6,848,740 km (0.059 R)
• M10: 7,624,405 km (0.089 R)
• M11: 8,457,964 km (0.086 R)
• M12: 9,444,263 km (0.084 R)
• M13: 10,656,455 km (0.097 R)
• M14: 12,189,833 km (0.109 R)
• M15: 14,854,021 km (0.118 R)
• M16: 15,300,870 km (0.084 R)
• M17: 18,245,854 km (0.077 R)
• M18: 19,508,161 km (0.088 R)
• M19: 20,512,112 km (0.066 R)
• M20: 21,876,594 km (0.095 R)
• M21: 24,342,715 km (0.111 R)
• M22: 25,054,502 km (0.096 R)
• M23: 29,120,572 km (0.102 R)
• M24: 31,257,727 km (0.084 R)
• M25: 36,764,275 km (0.097 R)
• M26: 38,414,788 km (0.113 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 836.5

Radius: 6.4

Gravity: 20.42 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 15.66 AU - 21.9 AU

Year: 29290 Days

Day: 16 Hours

Environment

Temp: -194 °C

Axial Tilt: 26.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 104,882,233 km

• M1: 79,885 km (0.084 R)
• M2: 331,808 km (0.085 R)
• M3: 585,526 km (0.098 R)
• M4: 798,404 km (0.096 R)
• M5: 1,165,367 km (0.091 R)
• M6: 2,211,954 km (0.027 R)
• M7: 3,984,539 km (0.108 R)
• M8: 4,534,611 km (0.119 R)
• M9: 4,969,192 km (0.118 R)
• M10: 6,296,425 km (0.091 R)
• M11: 7,041,572 km (0.113 R)
• M12: 7,302,620 km (0.098 R)
• M13: 7,679,008 km (0.091 R)
• M14: 9,821,998 km (0.076 R)
• M15: 11,742,535 km (0.102 R)
• M16: 13,417,134 km (0.109 R)
• M17: 14,900,846 km (0.104 R)
• M18: 17,044,882 km (0.042 R)
• M19: 17,996,025 km (0.054 R)
• M20: 27,552,936 km (0.073 R)
• M21: 29,530,320 km (0.098 R)
• M22: 35,719,633 km (0.109 R)
• M23: 38,710,095 km (0.096 R)
• M24: 44,293,237 km (0.097 R)
• M25: 47,183,617 km (0.112 R)
• M26: 50,970,388 km (0.09 R)
• M27: 60,438,587 km (0.097 R)
• M28: 63,762,502 km (0.119 R)
• M29: 71,743,399 km (0.096 R)
• M30: 75,214,369 km (0.115 R)
• M31: 85,745,311 km (0.089 R)
• M32: 89,651,311 km (0.106 R)
• M33: 89,934,799 km (0.063 R)

Kuiper Belt

Range: 30.5 - 52.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 295 - 13,658 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit