🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 3.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.96

Radius: 1.54

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 3.13 AU - 3.57 AU

Year: 2251 Days

Day: 42 Hours

Environment

Temp: -109 °C

Axial Tilt: 7.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 3.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.68

Radius: 1.23

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 3.52 AU - 3.8 AU

Year: 2570 Days

Day: 23 Hours

Environment

Temp: -121 °C

Axial Tilt: 0.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 67,942,154 km

• M1: 29,770 km (0.069 R)

Planet 3 - Terrestrial

Semi-Major Axis: 4.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 4.13 AU - 4.65 AU

Year: 3377 Days

Day: 24.8 Hours

Environment

Temp: -140 °C

Axial Tilt: 29.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 67,942,154 km

• M1: 370,255 km (0.098 R)

Asteroid Belt

Center: 5.06 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 954.9

Radius: 10

Gravity: 9.55 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 5.38 AU - 6.08 AU

Year: 5035 Days

Day: 12.2 Hours

Environment

Temp: -152 °C

Axial Tilt: 16.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 67,942,154 km

• M1: 124,465 km (0.1 R)
• M2: 671,096 km (0.093 R)
• M3: 1,169,706 km (0.108 R)
• M4: 1,712,896 km (0.087 R)
• M5: 2,066,246 km (0.053 R)
• M6: 3,000,634 km (0.045 R)
• M7: 3,881,915 km (0.115 R)
• M8: 4,395,784 km (0.037 R)
• M9: 5,680,830 km (0.108 R)
• M10: 6,476,541 km (0.092 R)
• M11: 6,884,045 km (0.085 R)
• M12: 8,367,757 km (0.058 R)
• M13: 11,755,401 km (0.09 R)
• M14: 13,421,921 km (0.093 R)
• M15: 15,659,456 km (0.087 R)
• M16: 17,089,762 km (0.08 R)
• M17: 17,935,738 km (0.108 R)
• M18: 25,151,292 km (0.105 R)
• M19: 28,168,681 km (0.081 R)
• M20: 30,750,291 km (0.099 R)
• M21: 31,806,153 km (0.109 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 639.1

Radius: 11.8

Gravity: 4.59 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 6.44 AU - 6.7 AU

Year: 6182 Days

Day: 11.9 Hours

Environment

Temp: -157 °C

Axial Tilt: 49.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 67,942,154 km

• M1: 146,905 km (0.079 R)
• M2: 522,097 km (0.101 R)
• M3: 1,792,332 km (0.063 R)
• M4: 2,462,231 km (0.11 R)
• M5: 2,856,272 km (0.082 R)
• M6: 3,615,631 km (0.107 R)
• M7: 4,103,918 km (0.112 R)
• M8: 4,850,561 km (0.108 R)
• M9: 6,783,964 km (0.044 R)
• M10: 10,054,323 km (0.11 R)
• M11: 10,882,048 km (0.067 R)
• M12: 12,883,967 km (0.111 R)
• M13: 14,653,710 km (0.108 R)
• M14: 15,120,306 km (0.113 R)
• M15: 16,705,893 km (0.09 R)
• M16: 17,999,017 km (0.093 R)
• M17: 19,708,023 km (0.088 R)
• M18: 22,508,944 km (0.063 R)
• M19: 23,052,433 km (0.094 R)
• M20: 24,004,624 km (0.086 R)
• M21: 25,481,604 km (0.108 R)
• M22: 27,544,110 km (0.103 R)
• M23: 29,715,672 km (0.099 R)
• M24: 31,225,264 km (0.112 R)
• M25: 31,998,985 km (0.053 R)

Planet 6 - Gas Giant

Semi-Major Axis: 12.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 405.9

Radius: 10.8

Gravity: 3.48 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 11.42 AU - 13.14 AU

Year: 15797 Days

Day: 14.8 Hours

Environment

Temp: -177 °C

Axial Tilt: 29.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 67,942,154 km

• M1: 365,916 km (0.111 R)
• M2: 706,401 km (0.098 R)
• M3: 2,739,885 km (0.059 R)
• M4: 3,147,090 km (0.115 R)
• M5: 4,112,745 km (0.101 R)
• M6: 5,718,079 km (0.119 R)
• M7: 7,402,851 km (0.071 R)
• M8: 9,098,842 km (0.045 R)
• M9: 11,379,012 km (0.071 R)
• M10: 12,018,693 km (0.065 R)
• M11: 14,347,483 km (0.111 R)
• M12: 15,866,649 km (0.099 R)
• M13: 18,263,806 km (0.116 R)
• M14: 22,387,770 km (0.069 R)
• M15: 26,788,491 km (0.055 R)
• M16: 27,196,444 km (0.061 R)
• M17: 32,076,327 km (0.118 R)
• M18: 48,782,370 km (0.067 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 326.4

Radius: 4.7

Gravity: 14.78 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 14.87 AU - 17.99 AU

Year: 24447 Days

Day: 18.6 Hours

Environment

Temp: -189 °C

Axial Tilt: 3.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 67,942,154 km

• M1: 95,892 km (0.08 R)
• M2: 257,009 km (0.086 R)
• M3: 467,643 km (0.093 R)
• M4: 3,095,479 km (0.119 R)
• M5: 3,581,223 km (0.061 R)
• M6: 4,567,971 km (0.1 R)
• M7: 5,232,934 km (0.103 R)
• M8: 7,996,156 km (0.119 R)
• M9: 11,168,827 km (0.116 R)
• M10: 13,371,955 km (0.094 R)
• M11: 17,853,758 km (0.091 R)
• M12: 20,750,870 km (0.109 R)
• M13: 21,122,023 km (0.095 R)
• M14: 57,346,100 km (0.07 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 253 - 16,919 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit