🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.77

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 0.44 AU - 0.62 AU

Year: 136 Days

Day: 21 Hours

Environment

Temp: 194 °C

Axial Tilt: 33.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.61

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 0.93 AU - 1.37 AU

Year: 433 Days

Day: 24.7 Hours

Environment

Temp: 14 °C

Axial Tilt: 17.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 88,437,471 km

• M1: 599,139 km (0.12 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.54 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.28

Radius: 1.1

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 1.36 AU - 1.72 AU

Year: 672 Days

Day: 16.5 Hours

Environment

Temp: -18 °C

Axial Tilt: 4.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 5.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.6

Radius: 1.47

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 4.12 AU - 6.4 AU

Year: 4240 Days

Day: 16 Hours

Environment

Temp: -125 °C

Axial Tilt: 0.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 88,437,471 km

• M1: 107,860 km (0.045 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 830.6

Radius: 9.7

Gravity: 8.83 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 4.78 AU - 7.42 AU

Year: 5295 Days

Day: 8.9 Hours

Environment

Temp: -136 °C

Axial Tilt: 22.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 88,437,471 km

• M1: 129,851 km (0.085 R)
• M2: 505,342 km (0.053 R)
• M3: 884,123 km (0.102 R)
• M4: 1,307,635 km (0.102 R)
• M5: 1,611,917 km (0.112 R)
• M6: 1,964,220 km (0.09 R)
• M7: 2,468,814 km (0.064 R)
• M8: 2,883,349 km (0.105 R)
• M9: 3,603,514 km (0.027 R)
• M10: 4,413,586 km (0.028 R)
• M11: 5,055,211 km (0.051 R)
• M12: 5,666,468 km (0.043 R)
• M13: 6,523,963 km (0.094 R)
• M14: 7,071,641 km (0.066 R)
• M15: 8,180,760 km (0.076 R)
• M16: 9,402,226 km (0.105 R)
• M17: 10,281,413 km (0.102 R)
• M18: 11,554,042 km (0.088 R)
• M19: 11,950,476 km (0.11 R)
• M20: 13,848,424 km (0.108 R)
• M21: 14,352,569 km (0.113 R)
• M22: 15,817,731 km (0.107 R)
• M23: 19,318,321 km (0.051 R)
• M24: 19,666,585 km (0.101 R)
• M25: 20,809,064 km (0.05 R)
• M26: 22,146,618 km (0.096 R)
• M27: 22,528,093 km (0.11 R)
• M28: 23,937,903 km (0.082 R)
• M29: 25,074,548 km (0.108 R)
• M30: 25,739,959 km (0.087 R)
• M31: 28,790,260 km (0.113 R)
• M32: 29,796,605 km (0.091 R)
• M33: 32,562,221 km (0.114 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 742.4

Radius: 13.3

Gravity: 4.2 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 7.03 AU - 7.83 AU

Year: 7118 Days

Day: 5.5 Hours

Environment

Temp: -148 °C

Axial Tilt: 33.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 88,437,471 km

• M1: 165,455 km (0.05 R)
• M2: 761,603 km (0.109 R)
• M3: 1,410,558 km (0.071 R)
• M4: 2,161,390 km (0.119 R)
• M5: 2,704,580 km (0.085 R)
• M6: 3,338,576 km (0.093 R)
• M7: 4,515,163 km (0.112 R)
• M8: 5,380,736 km (0.099 R)
• M9: 6,150,716 km (0.052 R)
• M10: 7,752,162 km (0.107 R)
• M11: 8,274,857 km (0.117 R)
• M12: 11,816,137 km (0.047 R)
• M13: 13,061,540 km (0.102 R)
• M14: 14,452,351 km (0.11 R)
• M15: 15,812,196 km (0.082 R)
• M16: 16,920,118 km (0.066 R)
• M17: 18,079,202 km (0.037 R)
• M18: 21,480,609 km (0.07 R)
• M19: 23,831,838 km (0.109 R)
• M20: 24,424,246 km (0.093 R)
• M21: 29,232,920 km (0.069 R)
• M22: 30,009,782 km (0.09 R)
• M23: 31,807,948 km (0.076 R)
• M24: 33,046,020 km (0.057 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 694.5

Radius: 4.4

Gravity: 35.87 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 11.06 AU - 18.24 AU

Year: 19708 Days

Day: 18.1 Hours

Environment

Temp: -191 °C

Axial Tilt: 6.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 88,437,471 km

• M1: 55,351 km (0.081 R)
• M2: 353,051 km (0.068 R)
• M3: 557,252 km (0.116 R)
• M4: 904,768 km (0.048 R)
• M5: 1,061,546 km (0.093 R)
• M6: 1,279,660 km (0.105 R)
• M7: 2,847,745 km (0.112 R)
• M8: 8,212,175 km (0.103 R)
• M9: 8,367,458 km (0.108 R)
• M10: 10,029,191 km (0.098 R)
• M11: 10,751,449 km (0.1 R)
• M12: 20,540,386 km (0.119 R)
• M13: 22,701,926 km (0.118 R)
• M14: 23,213,550 km (0.092 R)
• M15: 23,420,295 km (0.077 R)
• M16: 25,010,520 km (0.047 R)
• M17: 30,456,930 km (0.104 R)
• M18: 47,496,127 km (0.086 R)
• M19: 54,827,620 km (0.103 R)
• M20: 55,747,647 km (0.094 R)
• M21: 55,932,849 km (0.097 R)
• M22: 66,348,451 km (0.102 R)
• M23: 66,973,770 km (0.066 R)
• M24: 71,462,155 km (0.105 R)
• M25: 75,692,035 km (0.099 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.79 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 884.7

Radius: 6.5

Gravity: 20.94 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 13.04 AU - 18.54 AU

Year: 22052 Days

Day: 18.4 Hours

Environment

Temp: -187 °C

Axial Tilt: 32.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 88,437,471 km

• M1: 81,082 km (0.096 R)
• M2: 622,327 km (0.112 R)
• M3: 971,339 km (0.119 R)
• M4: 1,938,489 km (0.088 R)
• M5: 2,303,358 km (0.103 R)
• M6: 4,067,267 km (0.059 R)
• M7: 4,852,955 km (0.105 R)
• M8: 7,154,967 km (0.118 R)
• M9: 8,240,150 km (0.057 R)
• M10: 12,149,591 km (0.095 R)
• M11: 13,763,154 km (0.056 R)
• M12: 14,781,167 km (0.062 R)
• M13: 16,616,733 km (0.109 R)
• M14: 18,043,448 km (0.075 R)
• M15: 28,232,260 km (0.099 R)
• M16: 32,107,144 km (0.116 R)
• M17: 36,322,363 km (0.036 R)
• M18: 36,910,731 km (0.069 R)
• M19: 37,207,384 km (0.071 R)
• M20: 54,151,587 km (0.091 R)
• M21: 56,476,936 km (0.068 R)
• M22: 58,666,151 km (0.072 R)
• M23: 76,555,514 km (0.105 R)
• M24: 87,644,605 km (0.106 R)

Kuiper Belt

Range: 31.2 - 50.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 188 - 12,457 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit