🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.9

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 1.48 AU - 2.3 AU

Year: 931 Days

Day: 40.5 Hours

Environment

Temp: -54 °C

Axial Tilt: 32.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 54,234,437 km

• M1: 118,781 km (0.055 R)
• M2: 196,572 km (0.111 R)

Planet 2 - Terrestrial

Semi-Major Axis: 4.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.27

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 3.89 AU - 5.23 AU

Year: 3488 Days

Day: 16.1 Hours

Environment

Temp: -121 °C

Axial Tilt: 36.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 4.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.16

Radius: 1.58

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 4.57 AU - 5.17 AU

Year: 3849 Days

Day: 12.1 Hours

Environment

Temp: -130 °C

Axial Tilt: 37.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.31 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 914.3

Radius: 13.9

Gravity: 4.73 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 5.7 AU - 5.78 AU

Year: 4925 Days

Day: 10.7 Hours

Environment

Temp: -140 °C

Axial Tilt: 13.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 54,234,437 km

• M1: 173,683 km (0.039 R)
• M2: 922,869 km (0.102 R)
• M3: 1,414,897 km (0.082 R)
• M4: 1,969,456 km (0.037 R)
• M5: 2,479,435 km (0.071 R)
• M6: 4,439,915 km (0.114 R)
• M7: 5,502,359 km (0.059 R)
• M8: 6,109,727 km (0.083 R)
• M9: 8,128,251 km (0.103 R)
• M10: 10,108,927 km (0.112 R)
• M11: 10,742,922 km (0.111 R)
• M12: 11,743,732 km (0.07 R)
• M13: 14,041,256 km (0.065 R)
• M14: 19,718,196 km (0.09 R)
• M15: 20,351,743 km (0.11 R)
• M16: 21,364,072 km (0.091 R)
• M17: 23,489,259 km (0.106 R)
• M18: 24,927,792 km (0.081 R)
• M19: 26,255,174 km (0.115 R)
• M20: 27,716,596 km (0.045 R)
• M21: 28,245,125 km (0.069 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 750.3

Radius: 9.1

Gravity: 9.06 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 5.87 AU - 5.91 AU

Year: 5120 Days

Day: 13.1 Hours

Environment

Temp: -137 °C

Axial Tilt: 47.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 54,234,437 km

• M1: 113,844 km (0.119 R)
• M2: 692,937 km (0.066 R)
• M3: 989,740 km (0.112 R)
• M4: 1,801,458 km (0.109 R)
• M5: 2,566,202 km (0.119 R)
• M6: 3,426,390 km (0.091 R)
• M7: 3,957,911 km (0.083 R)
• M8: 5,241,760 km (0.117 R)
• M9: 5,917,643 km (0.071 R)
• M10: 6,817,325 km (0.116 R)
• M11: 7,300,077 km (0.098 R)
• M12: 8,066,916 km (0.091 R)
• M13: 11,390,232 km (0.112 R)
• M14: 12,120,270 km (0.086 R)
• M15: 13,141,575 km (0.056 R)
• M16: 16,064,567 km (0.112 R)
• M17: 16,488,528 km (0.045 R)
• M18: 17,358,888 km (0.029 R)
• M19: 18,390,814 km (0.114 R)
• M20: 20,294,298 km (0.059 R)
• M21: 25,538,750 km (0.085 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 842

Radius: 11.5

Gravity: 6.37 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 5.63 AU - 6.83 AU

Year: 5569 Days

Day: 12.5 Hours

Environment

Temp: -144 °C

Axial Tilt: 33.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 54,234,437 km

• M1: 143,165 km (0.082 R)
• M2: 547,827 km (0.118 R)
• M3: 911,051 km (0.094 R)
• M4: 1,409,661 km (0.104 R)
• M5: 1,798,615 km (0.077 R)
• M6: 2,358,261 km (0.11 R)
• M7: 3,011,854 km (0.096 R)
• M8: 4,019,096 km (0.106 R)
• M9: 5,180,425 km (0.115 R)
• M10: 5,715,536 km (0.103 R)
• M11: 6,553,284 km (0.094 R)
• M12: 7,922,703 km (0.05 R)
• M13: 8,634,340 km (0.026 R)
• M14: 10,049,237 km (0.118 R)
• M15: 10,507,156 km (0.12 R)
• M16: 15,822,668 km (0.057 R)
• M17: 20,440,006 km (0.11 R)
• M18: 28,801,330 km (0.065 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 728.9

Radius: 12.4

Gravity: 4.74 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 10.15 AU - 10.25 AU

Year: 11667 Days

Day: 10.6 Hours

Environment

Temp: -170 °C

Axial Tilt: 9.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 54,234,437 km

• M1: 154,235 km (0.053 R)
• M2: 730,038 km (0.07 R)
• M3: 1,126,771 km (0.107 R)
• M4: 1,688,661 km (0.104 R)
• M5: 2,080,009 km (0.025 R)
• M6: 2,472,853 km (0.03 R)
• M7: 2,871,382 km (0.06 R)
• M8: 3,362,212 km (0.096 R)
• M9: 4,305,726 km (0.11 R)
• M10: 5,662,130 km (0.098 R)
• M11: 6,673,711 km (0.079 R)
• M12: 8,114,637 km (0.117 R)
• M13: 11,204,731 km (0.094 R)
• M14: 12,795,255 km (0.092 R)
• M15: 15,212,607 km (0.113 R)
• M16: 17,009,128 km (0.088 R)
• M17: 17,460,615 km (0.098 R)
• M18: 26,817,812 km (0.105 R)
• M19: 28,471,018 km (0.106 R)
• M20: 32,552,497 km (0.09 R)
• M21: 34,074,505 km (0.12 R)
• M22: 35,766,158 km (0.119 R)
• M23: 37,134,081 km (0.116 R)
• M24: 43,373,958 km (0.086 R)
• M25: 44,501,327 km (0.103 R)
• M26: 47,109,417 km (0.115 R)
• M27: 48,000,870 km (0.085 R)
• M28: 51,523,003 km (0.068 R)
• M29: 53,749,169 km (0.077 R)

Kuiper Belt

Range: 30.6 - 49.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 433 - 13,093 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit