🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.39

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 0.96 AU - 1.36 AU

Year: 549 Days

Day: 38.1 Hours

Environment

Temp: -80 °C

Axial Tilt: 4.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.18

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 1.66 AU - 2.52 AU

Year: 1329 Days

Day: 24.2 Hours

Environment

Temp: -121 °C

Axial Tilt: 39.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.33 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 4.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 447.8

Radius: 9.9

Gravity: 4.57 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 3.49 AU - 5.65 AU

Year: 4296 Days

Day: 6.9 Hours

Environment

Temp: -174 °C

Axial Tilt: 8.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 97,944,017 km

• M1: 123,269 km (0.073 R)
• M2: 491,279 km (0.104 R)
• M3: 852,558 km (0.051 R)
• M4: 1,231,639 km (0.091 R)
• M5: 1,996,384 km (0.086 R)
• M6: 3,175,514 km (0.067 R)
• M7: 3,937,117 km (0.059 R)
• M8: 4,744,048 km (0.113 R)
• M9: 5,161,575 km (0.048 R)
• M10: 6,241,822 km (0.036 R)
• M11: 7,863,163 km (0.079 R)
• M12: 9,176,184 km (0.057 R)
• M13: 10,795,880 km (0.089 R)
• M14: 12,186,392 km (0.043 R)
• M15: 15,109,235 km (0.059 R)
• M16: 17,529,130 km (0.076 R)
• M17: 19,567,850 km (0.086 R)
• M18: 21,295,855 km (0.047 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 375.4

Radius: 10.8

Gravity: 3.22 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 5.41 AU - 6.19 AU

Year: 6142 Days

Day: 11 Hours

Environment

Temp: -181 °C

Axial Tilt: 21.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 97,944,017 km

• M1: 134,339 km (0.102 R)
• M2: 486,492 km (0.053 R)
• M3: 895,942 km (0.116 R)
• M4: 1,272,629 km (0.027 R)
• M5: 1,645,726 km (0.07 R)
• M6: 2,165,130 km (0.118 R)
• M7: 2,670,621 km (0.113 R)
• M8: 3,312,845 km (0.106 R)
• M9: 3,832,249 km (0.056 R)
• M10: 4,192,929 km (0.07 R)
• M11: 4,801,942 km (0.086 R)
• M12: 5,222,013 km (0.082 R)
• M13: 6,319,164 km (0.111 R)
• M14: 7,087,498 km (0.1 R)
• M15: 8,207,238 km (0.092 R)
• M16: 8,580,335 km (0.068 R)
• M17: 9,441,271 km (0.12 R)
• M18: 9,976,532 km (0.116 R)
• M19: 10,751,001 km (0.08 R)
• M20: 11,243,626 km (0.103 R)
• M21: 13,675,639 km (0.105 R)
• M22: 16,089,251 km (0.111 R)
• M23: 20,629,696 km (0.111 R)
• M24: 20,973,621 km (0.057 R)
• M25: 22,677,840 km (0.082 R)
• M26: 23,414,460 km (0.041 R)
• M27: 24,395,822 km (0.052 R)
• M28: 27,174,304 km (0.06 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 187.6

Radius: 11

Gravity: 1.55 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 6.17 AU - 9.35 AU

Year: 9505 Days

Day: 10.8 Hours

Environment

Temp: -191 °C

Axial Tilt: 36.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 97,944,017 km

• M1: 138,677 km (0.092 R)
• M2: 525,537 km (0.076 R)
• M3: 1,263,055 km (0.103 R)
• M4: 2,404,038 km (0.099 R)
• M5: 3,770,016 km (0.11 R)
• M6: 4,698,271 km (0.117 R)
• M7: 5,742,913 km (0.045 R)
• M8: 6,869,385 km (0.036 R)
• M9: 7,380,112 km (0.095 R)
• M10: 10,063,150 km (0.117 R)
• M11: 10,544,107 km (0.064 R)
• M12: 11,271,003 km (0.11 R)
• M13: 12,275,403 km (0.053 R)
• M14: 16,835,146 km (0.088 R)
• M15: 20,067,208 km (0.106 R)
• M16: 21,901,577 km (0.086 R)
• M17: 23,768,259 km (0.107 R)
• M18: 26,145,519 km (0.11 R)
• M19: 26,972,047 km (0.078 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 157.7

Radius: 13.3

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 8.41 AU - 10.29 AU

Year: 12571 Days

Day: 9.1 Hours

Environment

Temp: -203 °C

Axial Tilt: 34.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 97,944,017 km

• M1: 165,754 km (0.058 R)
• M2: 736,770 km (0.086 R)
• M3: 1,189,752 km (0.065 R)
• M4: 1,727,855 km (0.095 R)
• M5: 2,232,449 km (0.098 R)
• M6: 4,196,370 km (0.096 R)
• M7: 5,708,356 km (0.036 R)
• M8: 6,538,474 km (0.114 R)
• M9: 7,266,567 km (0.09 R)
• M10: 11,352,384 km (0.099 R)
• M11: 11,946,288 km (0.1 R)
• M12: 12,456,865 km (0.112 R)
• M13: 13,631,807 km (0.094 R)
• M14: 15,712,115 km (0.075 R)
• M15: 17,600,937 km (0.113 R)
• M16: 20,711,825 km (0.114 R)
• M17: 23,135,610 km (0.072 R)
• M18: 26,424,070 km (0.03 R)
• M19: 27,117,307 km (0.097 R)
• M20: 29,547,075 km (0.06 R)
• M21: 31,825,601 km (0.116 R)
• M22: 34,219,167 km (0.076 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 727

Radius: 5.2

Gravity: 26.89 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 15.77 AU - 16.39 AU

Year: 28353 Days

Day: 20.6 Hours

Environment

Temp: -206 °C

Axial Tilt: 46.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 97,944,017 km

• M1: 64,925 km (0.073 R)
• M2: 746,643 km (0.045 R)
• M3: 2,034,381 km (0.062 R)
• M4: 2,501,576 km (0.109 R)
• M5: 4,297,348 km (0.118 R)
• M6: 5,351,116 km (0.026 R)
• M7: 5,693,994 km (0.087 R)
• M8: 6,051,234 km (0.115 R)
• M9: 8,924,560 km (0.095 R)
• M10: 11,025,213 km (0.111 R)
• M11: 18,191,251 km (0.045 R)
• M12: 23,055,126 km (0.112 R)
• M13: 24,539,137 km (0.072 R)
• M14: 27,822,661 km (0.109 R)
• M15: 30,167,159 km (0.049 R)
• M16: 31,113,365 km (0.119 R)
• M17: 33,781,443 km (0.047 R)
• M18: 55,426,161 km (0.107 R)
• M19: 56,436,395 km (0.107 R)
• M20: 57,458,747 km (0.033 R)
• M21: 60,387,275 km (0.043 R)
• M22: 82,665,839 km (0.118 R)
• M23: 85,048,484 km (0.087 R)
• M24: 97,357,845 km (0.109 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 226 - 11,715 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit