🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.02

Radius: 1.74

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 0.77 AU - 1.17 AU

Year: 364 Days

Day: 25.6 Hours

Environment

Temp: 27 °C

Axial Tilt: 12.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 65,041,456 km

• M1: 40,541 km (0.074 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.46

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 1.25 AU - 1.31 AU

Year: 551 Days

Day: 44.6 Hours

Environment

Temp: -43 °C

Axial Tilt: 32.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.16

Radius: 1.06

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 1.93 AU - 2.25 AU

Year: 1151 Days

Day: 43 Hours

Environment

Temp: -74 °C

Axial Tilt: 26.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.44

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 2.88 AU - 3.18 AU

Year: 2008 Days

Day: 15.2 Hours

Environment

Temp: -113 °C

Axial Tilt: 36 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 65,041,456 km

• M1: 34,258 km (0.09 R)
• M2: 1,491,192 km (0.104 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.36

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 2.77 AU - 4.05 AU

Year: 2398 Days

Day: 13.2 Hours

Environment

Temp: -123 °C

Axial Tilt: 36.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 65,041,456 km

• M1: 26,479 km (0.076 R)

Asteroid Belt

Center: 4.42 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 169

Radius: 13

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 5.19 AU - 5.67 AU

Year: 4818 Days

Day: 8.1 Hours

Environment

Temp: -161 °C

Axial Tilt: 19.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 65,041,456 km

• M1: 161,715 km (0.12 R)
• M2: 608,415 km (0.113 R)
• M3: 1,097,001 km (0.037 R)
• M4: 2,966,227 km (0.103 R)
• M5: 3,535,746 km (0.104 R)
• M6: 4,918,030 km (0.07 R)
• M7: 5,620,990 km (0.062 R)
• M8: 6,178,392 km (0.102 R)
• M9: 7,950,379 km (0.051 R)
• M10: 8,393,488 km (0.081 R)
• M11: 10,408,571 km (0.068 R)
• M12: 11,770,660 km (0.077 R)
• M13: 12,389,396 km (0.12 R)
• M14: 13,963,465 km (0.094 R)
• M15: 14,470,153 km (0.087 R)
• M16: 14,893,665 km (0.059 R)
• M17: 17,718,372 km (0.101 R)
• M18: 18,312,575 km (0.08 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 472.3

Radius: 10.4

Gravity: 4.37 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 6.8 AU - 9.38 AU

Year: 8762 Days

Day: 10.3 Hours

Environment

Temp: -175 °C

Axial Tilt: 12.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 65,041,456 km

• M1: 201,209 km (0.111 R)
• M2: 873,203 km (0.061 R)
• M3: 1,800,560 km (0.087 R)
• M4: 2,493,049 km (0.086 R)
• M5: 4,731,930 km (0.094 R)
• M6: 6,771,847 km (0.067 R)
• M7: 9,206,702 km (0.119 R)
• M8: 10,989,310 km (0.039 R)
• M9: 17,910,306 km (0.118 R)
• M10: 19,039,022 km (0.086 R)
• M11: 23,612,378 km (0.115 R)
• M12: 24,539,287 km (0.118 R)
• M13: 27,373,568 km (0.064 R)
• M14: 31,314,873 km (0.118 R)
• M15: 31,921,792 km (0.116 R)
• M16: 34,427,856 km (0.069 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 352.1

Radius: 4.8

Gravity: 15.28 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 11.63 AU - 18.55 AU

Year: 22322 Days

Day: 21.5 Hours

Environment

Temp: -206 °C

Axial Tilt: 116.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 65,041,456 km

• M1: 303,684 km (0.098 R)
• M2: 836,252 km (0.106 R)
• M3: 1,108,221 km (0.06 R)
• M4: 1,657,694 km (0.111 R)
• M5: 2,049,640 km (0.085 R)
• M6: 2,247,259 km (0.08 R)
• M7: 2,680,644 km (0.082 R)
• M8: 3,193,765 km (0.09 R)
• M9: 3,405,596 km (0.087 R)
• M10: 6,775,886 km (0.118 R)
• M11: 7,534,646 km (0.104 R)
• M12: 9,113,951 km (0.112 R)
• M13: 10,901,496 km (0.041 R)
• M14: 13,516,467 km (0.111 R)
• M15: 16,133,083 km (0.094 R)
• M16: 17,155,285 km (0.117 R)
• M17: 19,241,428 km (0.101 R)
• M18: 19,677,954 km (0.1 R)
• M19: 20,121,213 km (0.114 R)
• M20: 21,960,519 km (0.114 R)
• M21: 23,214,448 km (0.097 R)
• M22: 24,413,625 km (0.073 R)
• M23: 25,444,055 km (0.089 R)
• M24: 27,152,313 km (0.106 R)
• M25: 38,617,793 km (0.105 R)
• M26: 41,300,382 km (0.061 R)
• M27: 42,466,048 km (0.114 R)
• M28: 43,503,958 km (0.111 R)
• M29: 44,104,594 km (0.081 R)
• M30: 44,558,623 km (0.077 R)
• M31: 47,190,798 km (0.077 R)
• M32: 54,134,084 km (0.086 R)
• M33: 56,591,678 km (0.118 R)
• M34: 61,163,239 km (0.097 R)
• M35: 63,058,794 km (0.114 R)
• M36: 64,408,765 km (0.073 R)
• M37: 65,581,163 km (0.055 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 249.8

Radius: 6.7

Gravity: 5.56 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 16.75 AU - 16.81 AU

Year: 26175 Days

Day: 15.8 Hours

Environment

Temp: -199 °C

Axial Tilt: 49.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 65,041,456 km

• M1: 84,672 km (0.108 R)
• M2: 391,348 km (0.089 R)
• M3: 784,491 km (0.084 R)
• M4: 1,003,951 km (0.105 R)
• M5: 1,278,463 km (0.104 R)
• M6: 2,056,223 km (0.097 R)
• M7: 4,271,917 km (0.116 R)
• M8: 4,626,165 km (0.089 R)
• M9: 5,034,716 km (0.104 R)
• M10: 6,202,178 km (0.111 R)
• M11: 6,784,563 km (0.11 R)
• M12: 10,142,287 km (0.108 R)
• M13: 12,955,176 km (0.031 R)
• M14: 14,683,031 km (0.104 R)
• M15: 25,875,944 km (0.063 R)
• M16: 28,039,279 km (0.045 R)
• M17: 35,118,699 km (0.047 R)
• M18: 35,768,252 km (0.088 R)
• M19: 40,969,471 km (0.092 R)
• M20: 46,341,381 km (0.083 R)
• M21: 54,036,546 km (0.055 R)
• M22: 56,483,219 km (0.087 R)
• M23: 61,973,162 km (0.113 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 519 - 16,233 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit