🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.23

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 0.45 AU - 0.71 AU

Year: 167 Days

Day: 39 Hours

Environment

Temp: 190 °C

Axial Tilt: 43.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.36

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 0.47 AU - 0.73 AU

Year: 176 Days

Day: 33.4 Hours

Environment

Temp: 173 °C

Axial Tilt: 37.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.31

Radius: 1.79

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 1.23 AU - 1.95 AU

Year: 759 Days

Day: 14.5 Hours

Environment

Temp: -58 °C

Axial Tilt: 12.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.71

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 1.73 AU - 1.79 AU

Year: 884 Days

Day: 19.4 Hours

Environment

Temp: -70 °C

Axial Tilt: 2.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.18

Radius: 1.37

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 3.19 AU - 3.55 AU

Year: 2343 Days

Day: 31.5 Hours

Environment

Temp: -131 °C

Axial Tilt: 46.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 46,832,518 km

• M1: 62,981 km (0.082 R)

Asteroid Belt

Center: 4.29 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 256.7

Radius: 12.7

Gravity: 1.59 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 5.16 AU - 5.24 AU

Year: 4491 Days

Day: 7.9 Hours

Environment

Temp: -146 °C

Axial Tilt: 23.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 46,832,518 km

• M1: 157,975 km (0.084 R)
• M2: 618,587 km (0.11 R)
• M3: 1,057,507 km (0.087 R)
• M4: 1,513,631 km (0.043 R)
• M5: 2,153,761 km (0.068 R)
• M6: 2,656,409 km (0.079 R)
• M7: 3,804,124 km (0.118 R)
• M8: 5,731,394 km (0.115 R)
• M9: 6,369,877 km (0.106 R)
• M10: 11,326,504 km (0.072 R)
• M11: 14,381,741 km (0.094 R)
• M12: 15,211,560 km (0.076 R)
• M13: 15,765,372 km (0.109 R)
• M14: 16,280,437 km (0.059 R)
• M15: 16,806,573 km (0.115 R)
• M16: 17,617,244 km (0.117 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 632.4

Radius: 10

Gravity: 6.32 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 4.35 AU - 6.21 AU

Year: 4595 Days

Day: 14.9 Hours

Environment

Temp: -141 °C

Axial Tilt: 24.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 46,832,518 km

• M1: 127,009 km (0.076 R)
• M2: 577,747 km (0.094 R)
• M3: 893,997 km (0.083 R)
• M4: 1,404,574 km (0.116 R)
• M5: 2,087,638 km (0.054 R)
• M6: 3,837,933 km (0.072 R)
• M7: 5,439,528 km (0.102 R)
• M8: 5,923,328 km (0.102 R)
• M9: 7,793,151 km (0.094 R)
• M10: 8,371,796 km (0.104 R)
• M11: 8,709,588 km (0.084 R)
• M12: 9,372,755 km (0.05 R)
• M13: 9,778,315 km (0.11 R)
• M14: 10,153,357 km (0.112 R)
• M15: 11,381,855 km (0.09 R)
• M16: 12,706,843 km (0.104 R)
• M17: 13,508,688 km (0.057 R)
• M18: 15,379,858 km (0.111 R)
• M19: 16,937,022 km (0.093 R)
• M20: 17,661,824 km (0.033 R)
• M21: 19,629,784 km (0.084 R)
• M22: 20,497,152 km (0.105 R)
• M23: 21,669,551 km (0.1 R)
• M24: 23,178,844 km (0.119 R)
• M25: 24,451,024 km (0.089 R)
• M26: 25,143,064 km (0.046 R)
• M27: 25,927,405 km (0.094 R)
• M28: 26,486,004 km (0.04 R)
• M29: 26,971,150 km (0.104 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 938.5

Radius: 10.6

Gravity: 8.35 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 5.39 AU - 7.01 AU

Year: 5847 Days

Day: 5.9 Hours

Environment

Temp: -159 °C

Axial Tilt: 35 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 46,832,518 km

• M1: 159,771 km (0.119 R)
• M2: 670,647 km (0.103 R)
• M3: 1,045,839 km (0.118 R)
• M4: 1,464,862 km (0.119 R)
• M5: 1,965,417 km (0.105 R)
• M6: 3,534,549 km (0.105 R)
• M7: 4,469,236 km (0.097 R)
• M8: 7,220,491 km (0.095 R)
• M9: 8,346,065 km (0.076 R)
• M10: 9,275,068 km (0.059 R)
• M11: 9,901,285 km (0.084 R)
• M12: 11,089,541 km (0.096 R)
• M13: 13,520,506 km (0.116 R)
• M14: 17,599,591 km (0.1 R)
• M15: 18,559,710 km (0.096 R)
• M16: 20,733,966 km (0.118 R)
• M17: 22,195,986 km (0.099 R)
• M18: 31,435,449 km (0.095 R)
• M19: 32,949,829 km (0.045 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 72.2

Radius: 6.7

Gravity: 1.61 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 15.57 AU - 21.11 AU

Year: 29747 Days

Day: 25 Hours

Environment

Temp: -202 °C

Axial Tilt: 38.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 46,832,518 km

• M1: 88,562 km (0.043 R)
• M2: 2,509,355 km (0.097 R)
• M3: 3,957,911 km (0.078 R)
• M4: 6,139,945 km (0.102 R)
• M5: 11,333,086 km (0.103 R)
• M6: 16,674,328 km (0.084 R)
• M7: 34,849,572 km (0.108 R)
• M8: 40,545,810 km (0.091 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 380 - 18,160 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit