🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.59

Radius: 0.81

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 0.71 AU - 0.75 AU

Year: 233 Days

Day: 30.8 Hours

Environment

Temp: 172 °C

Axial Tilt: 35.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 3.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.21

Radius: 1.08

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 3.03 AU - 4.83 AU

Year: 2904 Days

Day: 31.7 Hours

Environment

Temp: -137 °C

Axial Tilt: 32.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.28 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 4.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 893.5

Radius: 8

Gravity: 13.96 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 3.65 AU - 5.59 AU

Year: 3702 Days

Day: 6.9 Hours

Environment

Temp: -143 °C

Axial Tilt: 21.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 59,328,048 km

• M1: 99,483 km (0.081 R)
• M2: 577,747 km (0.085 R)
• M3: 900,878 km (0.077 R)
• M4: 1,451,099 km (0.101 R)
• M5: 2,283,462 km (0.085 R)
• M6: 4,454,277 km (0.094 R)
• M7: 4,874,647 km (0.086 R)
• M8: 6,987,567 km (0.088 R)
• M9: 7,453,265 km (0.116 R)
• M10: 8,046,421 km (0.112 R)
• M11: 10,098,604 km (0.091 R)
• M12: 10,521,667 km (0.106 R)
• M13: 10,868,585 km (0.05 R)
• M14: 11,312,890 km (0.072 R)
• M15: 11,631,085 km (0.115 R)
• M16: 13,514,672 km (0.112 R)
• M17: 14,343,145 km (0.107 R)
• M18: 15,205,128 km (0.106 R)
• M19: 19,192,360 km (0.12 R)
• M20: 20,171,926 km (0.086 R)
• M21: 21,321,736 km (0.118 R)
• M22: 22,801,857 km (0.082 R)
• M23: 23,456,797 km (0.113 R)
• M24: 25,264,238 km (0.101 R)
• M25: 26,044,092 km (0.072 R)
• M26: 26,679,434 km (0.114 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 42

Radius: 8.3

Gravity: 0.61 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 5.6 AU - 6.98 AU

Year: 5881 Days

Day: 5.5 Hours

Environment

Temp: -147 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 59,328,048 km

• M1: 103,671 km (0.089 R)
• M2: 514,617 km (0.057 R)
• M3: 1,216,979 km (0.108 R)
• M4: 2,876,169 km (0.088 R)
• M5: 3,685,044 km (0.076 R)
• M6: 4,637,833 km (0.108 R)
• M7: 7,281,976 km (0.069 R)
• M8: 9,731,641 km (0.026 R)
• M9: 12,341,824 km (0.116 R)
• M10: 13,109,710 km (0.06 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 633.4

Radius: 11

Gravity: 5.23 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 7.81 AU - 10.47 AU

Year: 10301 Days

Day: 9.7 Hours

Environment

Temp: -165 °C

Axial Tilt: 20.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 59,328,048 km

• M1: 137,181 km (0.12 R)
• M2: 761,004 km (0.061 R)
• M3: 1,938,340 km (0.087 R)
• M4: 2,826,053 km (0.102 R)
• M5: 4,911,896 km (0.07 R)
• M6: 6,037,920 km (0.106 R)
• M7: 6,930,869 km (0.088 R)
• M8: 7,782,680 km (0.051 R)
• M9: 9,693,792 km (0.111 R)
• M10: 12,125,805 km (0.12 R)
• M11: 13,853,062 km (0.112 R)
• M12: 15,874,728 km (0.12 R)
• M13: 17,207,046 km (0.079 R)
• M14: 18,688,364 km (0.045 R)
• M15: 20,820,882 km (0.051 R)
• M16: 23,198,740 km (0.074 R)
• M17: 26,901,886 km (0.096 R)
• M18: 28,286,115 km (0.113 R)
• M19: 30,134,696 km (0.113 R)
• M20: 32,062,564 km (0.092 R)
• M21: 35,456,191 km (0.068 R)
• M22: 36,162,592 km (0.114 R)
• M23: 40,343,853 km (0.028 R)
• M24: 47,203,663 km (0.106 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.79 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 259.5

Radius: 5.1

Gravity: 9.98 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 12.28 AU - 19.3 AU

Year: 23390 Days

Day: 18.7 Hours

Environment

Temp: -192 °C

Axial Tilt: 37.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 59,328,048 km

• M1: 63,429 km (0.119 R)
• M2: 257,308 km (0.086 R)
• M3: 653,443 km (0.111 R)
• M4: 1,087,726 km (0.084 R)
• M5: 1,278,463 km (0.117 R)
• M6: 1,630,766 km (0.099 R)
• M7: 1,917,546 km (0.105 R)
• M8: 2,082,702 km (0.108 R)
• M9: 2,420,793 km (0.082 R)
• M10: 3,007,815 km (0.056 R)
• M11: 3,466,482 km (0.038 R)
• M12: 4,059,189 km (0.103 R)
• M13: 5,123,278 km (0.115 R)
• M14: 5,516,122 km (0.075 R)
• M15: 6,772,894 km (0.105 R)
• M16: 6,942,388 km (0.065 R)
• M17: 7,158,258 km (0.119 R)
• M18: 8,209,482 km (0.098 R)
• M19: 8,499,852 km (0.078 R)
• M20: 11,852,191 km (0.081 R)
• M21: 12,793,909 km (0.083 R)
• M22: 13,852,464 km (0.045 R)
• M23: 14,194,893 km (0.104 R)
• M24: 16,521,589 km (0.038 R)
• M25: 26,337,304 km (0.111 R)
• M26: 26,968,756 km (0.092 R)
• M27: 28,152,374 km (0.097 R)
• M28: 34,970,896 km (0.074 R)
• M29: 47,912,757 km (0.092 R)
• M30: 59,299,848 km (0.088 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 160

Radius: 4.9

Gravity: 6.66 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 14.88 AU - 21.14 AU

Year: 28492 Days

Day: 18.4 Hours

Environment

Temp: -195 °C

Axial Tilt: 5.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 59,328,048 km

• M1: 96,042 km (0.059 R)
• M2: 556,803 km (0.079 R)
• M3: 772,673 km (0.114 R)
• M4: 1,792,631 km (0.1 R)
• M5: 2,494,694 km (0.06 R)
• M6: 3,416,815 km (0.101 R)
• M7: 9,445,310 km (0.091 R)
• M8: 12,048,463 km (0.099 R)
• M9: 18,944,177 km (0.072 R)
• M10: 23,593,828 km (0.116 R)
• M11: 25,466,494 km (0.115 R)
• M12: 28,730,570 km (0.1 R)
• M13: 30,065,582 km (0.074 R)
• M14: 32,619,517 km (0.12 R)
• M15: 45,911,138 km (0.049 R)
• M16: 49,130,334 km (0.076 R)
• M17: 56,184,921 km (0.116 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 374 - 14,535 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit