🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.62

Radius: 0.83

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 0.39 AU - 0.63 AU

Year: 239 Days

Day: 39.4 Hours

Environment

Temp: -125 °C

Axial Tilt: 11.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 39,643,949 km

• M1: 20,794 km (0.078 R)
• M2: 63,878 km (0.106 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 53.6

Radius: 12

Gravity: 0.37 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 0.78 AU - 0.88 AU

Year: 496 Days

Day: 6.9 Hours

Environment

Temp: -154 °C

Axial Tilt: 5.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (4)

Outer Limit: 39,643,949 km

• M1: 150,944 km (0.104 R)
• M2: 556,953 km (0.052 R)
• M3: 1,382,434 km (0.037 R)
• M4: 2,235,291 km (0.106 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 96

Radius: 12

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 1.54 AU - 2.08 AU

Year: 1597 Days

Day: 6 Hours

Environment

Temp: -175 °C

Axial Tilt: 4.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 39,643,949 km

• M1: 149,299 km (0.066 R)
• M2: 622,776 km (0.066 R)
• M3: 1,248,843 km (0.051 R)
• M4: 1,763,161 km (0.101 R)
• M5: 2,457,295 km (0.064 R)
• M6: 3,389,439 km (0.107 R)
• M7: 3,937,266 km (0.119 R)
• M8: 4,780,699 km (0.111 R)
• M9: 5,262,853 km (0.119 R)
• M10: 5,906,573 km (0.085 R)
• M11: 6,482,674 km (0.098 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 699.3

Radius: 9.9

Gravity: 7.13 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 1.78 AU - 2.74 AU

Year: 2229 Days

Day: 8 Hours

Environment

Temp: -197 °C

Axial Tilt: 11.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 39,643,949 km

• M1: 125,662 km (0.115 R)
• M2: 439,967 km (0.091 R)
• M3: 1,052,271 km (0.119 R)
• M4: 1,437,785 km (0.074 R)
• M5: 2,183,381 km (0.077 R)
• M6: 2,882,153 km (0.048 R)
• M7: 4,044,079 km (0.106 R)
• M8: 4,549,720 km (0.116 R)
• M9: 5,029,032 km (0.115 R)
• M10: 5,786,146 km (0.03 R)
• M11: 7,496,798 km (0.093 R)
• M12: 9,009,382 km (0.09 R)
• M13: 10,753,544 km (0.082 R)
• M14: 11,805,516 km (0.118 R)
• M15: 12,754,565 km (0.107 R)
• M16: 13,225,948 km (0.101 R)
• M17: 13,753,579 km (0.073 R)
• M18: 14,991,951 km (0.102 R)
• M19: 16,303,176 km (0.113 R)
• M20: 17,742,158 km (0.102 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 771.6

Radius: 11.1

Gravity: 6.26 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 2.04 AU - 2.58 AU

Year: 2303 Days

Day: 10.1 Hours

Environment

Temp: -185 °C

Axial Tilt: 47.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 39,643,949 km

• M1: 142,716 km (0.111 R)
• M2: 496,067 km (0.095 R)
• M3: 862,731 km (0.054 R)
• M4: 1,249,890 km (0.087 R)
• M5: 1,637,648 km (0.084 R)
• M6: 2,221,080 km (0.101 R)
• M7: 3,300,877 km (0.088 R)
• M8: 4,401,768 km (0.099 R)
• M9: 5,293,670 km (0.105 R)
• M10: 7,255,946 km (0.069 R)
• M11: 9,309,176 km (0.112 R)
• M12: 9,877,798 km (0.065 R)
• M13: 10,282,011 km (0.097 R)
• M14: 12,771,021 km (0.11 R)
• M15: 13,563,141 km (0.111 R)
• M16: 14,575,470 km (0.072 R)
• M17: 15,440,445 km (0.118 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 443.9

Radius: 12.6

Gravity: 2.8 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 3.71 AU - 5.99 AU

Year: 7007 Days

Day: 10.6 Hours

Environment

Temp: -208 °C

Axial Tilt: 24.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 39,643,949 km

• M1: 156,779 km (0.056 R)
• M2: 762,800 km (0.118 R)
• M3: 1,223,860 km (0.087 R)
• M4: 1,650,962 km (0.081 R)
• M5: 2,535,086 km (0.106 R)
• M6: 3,516,298 km (0.074 R)
• M7: 4,426,003 km (0.074 R)
• M8: 5,968,207 km (0.084 R)
• M9: 7,439,951 km (0.039 R)
• M10: 8,183,901 km (0.048 R)
• M11: 12,929,744 km (0.116 R)
• M12: 13,460,368 km (0.091 R)
• M13: 15,374,323 km (0.081 R)
• M14: 15,789,906 km (0.102 R)
• M15: 17,916,140 km (0.116 R)
• M16: 26,266,843 km (0.027 R)
• M17: 27,205,270 km (0.106 R)
• M18: 30,155,191 km (0.045 R)
• M19: 31,947,074 km (0.12 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 674.9

Radius: 10.3

Gravity: 6.36 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 4.5 AU - 5.72 AU

Year: 7578 Days

Day: 15 Hours

Environment

Temp: -214 °C

Axial Tilt: 16.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 39,643,949 km

• M1: 128,056 km (0.108 R)
• M2: 1,122,134 km (0.103 R)
• M3: 1,926,073 km (0.075 R)
• M4: 3,118,966 km (0.073 R)
• M5: 3,850,350 km (0.06 R)
• M6: 4,891,850 km (0.086 R)
• M7: 6,419,843 km (0.08 R)
• M8: 7,640,412 km (0.107 R)
• M9: 8,451,831 km (0.112 R)
• M10: 10,293,979 km (0.103 R)
• M11: 11,906,943 km (0.042 R)
• M12: 12,389,396 km (0.119 R)
• M13: 12,996,913 km (0.113 R)
• M14: 13,508,538 km (0.06 R)
• M15: 16,865,664 km (0.089 R)
• M16: 20,895,980 km (0.095 R)
• M17: 24,139,711 km (0.086 R)
• M18: 25,000,347 km (0.101 R)
• M19: 28,079,520 km (0.086 R)
• M20: 29,224,243 km (0.11 R)
• M21: 35,308,089 km (0.1 R)
• M22: 36,641,156 km (0.106 R)
• M23: 38,238,413 km (0.043 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: 360 - 19,328 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit