🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.24

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 0.58 AU - 0.7 AU

Year: 188 Days

Day: 29.8 Hours

Environment

Temp: 185 °C

Axial Tilt: 5.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.5

Radius: 1.83

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 0.62 AU - 0.66 AU

Year: 188 Days

Day: 18.4 Hours

Environment

Temp: 133 °C

Axial Tilt: 49.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.95

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 1.77 AU - 1.79 AU

Year: 872 Days

Day: 36.4 Hours

Environment

Temp: -48 °C

Axial Tilt: 34.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.31

Radius: 0.63

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 1.94 AU - 2.68 AU

Year: 1289 Days

Day: 16.4 Hours

Environment

Temp: -83 °C

Axial Tilt: 17.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 17,041,356 km

• M1: 15,259 km (0.12 R)

Asteroid Belt

Center: 3.57 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 124.8

Radius: 11.5

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 3.65 AU - 5.99 AU

Year: 3885 Days

Day: 9.2 Hours

Environment

Temp: -132 °C

Axial Tilt: 11.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 17,041,356 km

• M1: 143,614 km (0.058 R)
• M2: 565,630 km (0.116 R)
• M3: 1,528,142 km (0.049 R)
• M4: 1,912,010 km (0.104 R)
• M5: 3,129,887 km (0.1 R)
• M6: 4,587,568 km (0.097 R)
• M7: 5,994,536 km (0.091 R)
• M8: 9,937,487 km (0.101 R)
• M9: 11,516,343 km (0.102 R)
• M10: 13,296,857 km (0.105 R)
• M11: 14,252,937 km (0.096 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 828.5

Radius: 14.8

Gravity: 3.78 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 4.33 AU - 6.19 AU

Year: 4428 Days

Day: 12.6 Hours

Environment

Temp: -144 °C

Axial Tilt: 11.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 17,041,356 km

• M1: 185,053 km (0.093 R)
• M2: 690,394 km (0.082 R)
• M3: 1,205,609 km (0.092 R)
• M4: 2,043,058 km (0.034 R)
• M5: 2,800,023 km (0.118 R)
• M6: 3,265,123 km (0.065 R)
• M7: 4,258,902 km (0.06 R)
• M8: 6,057,218 km (0.112 R)
• M9: 6,521,420 km (0.089 R)
• M10: 7,592,391 km (0.075 R)
• M11: 8,207,388 km (0.087 R)
• M12: 10,693,256 km (0.089 R)
• M13: 12,975,521 km (0.057 R)
• M14: 14,448,013 km (0.12 R)
• M15: 19,938,105 km (0.117 R)
• M16: 22,921,386 km (0.109 R)
• M17: 23,446,175 km (0.074 R)
• M18: 25,465,597 km (0.07 R)
• M19: 28,364,055 km (0.115 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 535.2

Radius: 12.3

Gravity: 3.54 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 4.72 AU - 6.16 AU

Year: 4658 Days

Day: 6.3 Hours

Environment

Temp: -155 °C

Axial Tilt: 21.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 17,041,356 km

• M1: 153,787 km (0.091 R)
• M2: 595,400 km (0.027 R)
• M3: 1,025,344 km (0.079 R)
• M4: 1,803,253 km (0.079 R)
• M5: 2,445,925 km (0.066 R)
• M6: 2,839,068 km (0.119 R)
• M7: 3,755,355 km (0.068 R)
• M8: 4,237,060 km (0.056 R)
• M9: 5,433,095 km (0.061 R)
• M10: 6,347,886 km (0.095 R)
• M11: 11,235,099 km (0.118 R)
• M12: 11,960,649 km (0.069 R)
• M13: 12,620,824 km (0.12 R)
• M14: 14,801,513 km (0.045 R)
• M15: 17,640,431 km (0.029 R)
• M16: 18,372,414 km (0.059 R)
• M17: 21,026,878 km (0.059 R)
• M18: 24,373,083 km (0.053 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 411.1

Radius: 9.9

Gravity: 4.19 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 4.7 AU - 6.68 AU

Year: 4982 Days

Day: 13 Hours

Environment

Temp: -151 °C

Axial Tilt: 23.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 17,041,356 km

• M1: 123,119 km (0.108 R)
• M2: 542,442 km (0.103 R)
• M3: 1,143,526 km (0.119 R)
• M4: 1,467,256 km (0.074 R)
• M5: 2,489,458 km (0.113 R)
• M6: 3,497,299 km (0.096 R)
• M7: 3,845,413 km (0.116 R)
• M8: 4,635,739 km (0.037 R)
• M9: 5,185,661 km (0.105 R)
• M10: 5,834,616 km (0.118 R)
• M11: 6,237,782 km (0.087 R)
• M12: 6,659,200 km (0.053 R)
• M13: 8,430,289 km (0.09 R)
• M14: 9,059,497 km (0.104 R)
• M15: 10,370,124 km (0.099 R)
• M16: 12,638,178 km (0.104 R)
• M17: 13,462,612 km (0.032 R)
• M18: 13,964,064 km (0.078 R)
• M19: 20,007,369 km (0.103 R)
• M20: 21,059,491 km (0.119 R)
• M21: 23,202,181 km (0.098 R)
• M22: 24,069,400 km (0.045 R)
• M23: 24,511,013 km (0.078 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 10

Radius: 7.4

Gravity: 0.18 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 12.62 AU - 13.72 AU

Year: 17545 Days

Day: 19.9 Hours

Environment

Temp: -196 °C

Axial Tilt: 28.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 17,041,356 km

• M1: 144,811 km (0.069 R)
• M2: 587,321 km (0.085 R)
• M3: 869,762 km (0.117 R)
• M4: 1,286,093 km (0.114 R)
• M5: 1,545,645 km (0.11 R)
• M6: 2,790,748 km (0.068 R)
• M7: 3,520,187 km (0.115 R)
• M8: 8,512,268 km (0.052 R)
• M9: 8,868,012 km (0.106 R)
• M10: 12,530,617 km (0.081 R)
• M11: 14,080,152 km (0.112 R)
• M12: 15,465,727 km (0.099 R)
• M13: 15,947,133 km (0.043 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 168 - 11,890 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit