🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.98

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 1.29 AU - 1.37 AU

Year: 584 Days

Day: 22.5 Hours

Environment

Temp: -48 °C

Axial Tilt: 42.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 45,418,520 km

• M1: 40,691 km (0.074 R)
• M2: 594,801 km (0.11 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.6

Radius: 1.21

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 1.57 AU - 1.85 AU

Year: 852 Days

Day: 36.2 Hours

Environment

Temp: -74 °C

Axial Tilt: 22.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.4

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 1.95 AU - 2.89 AU

Year: 1434 Days

Day: 27.2 Hours

Environment

Temp: -89 °C

Axial Tilt: 13 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.27

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 2.98 AU - 4.08 AU

Year: 2526 Days

Day: 38 Hours

Environment

Temp: -118 °C

Axial Tilt: 26.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 6.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 200.5

Radius: 13.2

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 6.45 AU - 7.23 AU

Year: 6812 Days

Day: 13.6 Hours

Environment

Temp: -165 °C

Axial Tilt: 34 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 45,418,520 km

• M1: 203,304 km (0.094 R)
• M2: 614,548 km (0.059 R)
• M3: 1,465,162 km (0.06 R)
• M4: 1,977,534 km (0.096 R)
• M5: 4,531,768 km (0.104 R)
• M6: 9,185,758 km (0.103 R)
• M7: 16,504,385 km (0.12 R)
• M8: 17,887,866 km (0.07 R)
• M9: 18,975,144 km (0.067 R)
• M10: 20,688,039 km (0.114 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 972.2

Radius: 13.1

Gravity: 5.67 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 5.92 AU - 9.56 AU

Year: 8200 Days

Day: 10.4 Hours

Environment

Temp: -162 °C

Axial Tilt: 17.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 45,418,520 km

• M1: 166,203 km (0.095 R)
• M2: 1,028,186 km (0.119 R)
• M3: 1,689,558 km (0.091 R)
• M4: 2,805,110 km (0.11 R)
• M5: 3,499,992 km (0.109 R)
• M6: 4,505,738 km (0.102 R)
• M7: 5,461,968 km (0.087 R)
• M8: 10,119,249 km (0.083 R)
• M9: 10,628,779 km (0.094 R)
• M10: 12,841,032 km (0.054 R)
• M11: 14,820,063 km (0.087 R)
• M12: 16,641,716 km (0.056 R)
• M13: 21,382,921 km (0.057 R)
• M14: 26,187,706 km (0.079 R)
• M15: 28,739,397 km (0.115 R)
• M16: 29,867,215 km (0.05 R)
• M17: 32,211,264 km (0.094 R)
• M18: 35,953,604 km (0.032 R)
• M19: 40,483,727 km (0.117 R)
• M20: 44,020,221 km (0.037 R)
• M21: 46,629,058 km (0.061 R)

Asteroid Belt

Center: 8.37 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 8.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 856

Radius: 10.5

Gravity: 7.76 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 8.49 AU - 9.49 AU

Year: 10264 Days

Day: 10 Hours

Environment

Temp: -171 °C

Axial Tilt: 36.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 45,418,520 km

• M1: 141,370 km (0.103 R)
• M2: 513,270 km (0.09 R)
• M3: 989,291 km (0.038 R)
• M4: 1,574,069 km (0.089 R)
• M5: 3,121,210 km (0.101 R)
• M6: 3,903,308 km (0.027 R)
• M7: 4,268,177 km (0.074 R)
• M8: 5,433,694 km (0.112 R)
• M9: 6,448,117 km (0.118 R)
• M10: 8,155,328 km (0.093 R)
• M11: 8,897,034 km (0.103 R)
• M12: 9,582,492 km (0.097 R)
• M13: 13,675,938 km (0.115 R)
• M14: 15,472,309 km (0.077 R)
• M15: 16,247,526 km (0.099 R)
• M16: 18,259,916 km (0.097 R)
• M17: 20,018,439 km (0.111 R)
• M18: 26,761,114 km (0.099 R)
• M19: 31,974,151 km (0.071 R)
• M20: 36,578,475 km (0.109 R)
• M21: 38,079,540 km (0.064 R)
• M22: 40,144,289 km (0.116 R)
• M23: 40,804,614 km (0.103 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 529.8

Radius: 8.6

Gravity: 7.16 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 8.17 AU - 10.07 AU

Year: 10488 Days

Day: 13.8 Hours

Environment

Temp: -167 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 45,418,520 km

• M1: 150,944 km (0.091 R)
• M2: 798,105 km (0.05 R)
• M3: 2,310,390 km (0.102 R)
• M4: 2,652,669 km (0.091 R)
• M5: 2,985,226 km (0.113 R)
• M6: 3,914,378 km (0.091 R)
• M7: 4,263,539 km (0.105 R)
• M8: 4,751,528 km (0.105 R)
• M9: 6,404,883 km (0.104 R)
• M10: 7,604,658 km (0.118 R)
• M11: 8,811,315 km (0.103 R)
• M12: 9,460,420 km (0.058 R)
• M13: 11,383,052 km (0.09 R)
• M14: 15,121,951 km (0.099 R)
• M15: 15,782,426 km (0.074 R)
• M16: 30,880,441 km (0.111 R)
• M17: 31,728,212 km (0.117 R)
• M18: 36,907,440 km (0.076 R)
• M19: 38,711,142 km (0.066 R)
• M20: 42,233,723 km (0.099 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 187 - 17,098 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit