🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.43

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 0.46 AU - 0.62 AU

Year: 148 Days

Day: 23.5 Hours

Environment

Temp: 164 °C

Axial Tilt: 4.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.57

Radius: 0.8

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 1.36 AU - 1.36 AU

Year: 591 Days

Day: 23.7 Hours

Environment

Temp: -25 °C

Axial Tilt: 31.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.64

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 1.61 AU - 1.69 AU

Year: 790 Days

Day: 43.3 Hours

Environment

Temp: -47 °C

Axial Tilt: 4.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.17

Radius: 1.06

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 2.03 AU - 3.05 AU

Year: 1509 Days

Day: 43.8 Hours

Environment

Temp: -87 °C

Axial Tilt: 36.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.75

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 2.09 AU - 3.45 AU

Year: 1719 Days

Day: 30.4 Hours

Environment

Temp: -106 °C

Axial Tilt: 92.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.96

Radius: 1.54

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 3.53 AU - 4.39 AU

Year: 2938 Days

Day: 46.7 Hours

Environment

Temp: -127 °C

Axial Tilt: 39.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.73 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 874

Radius: 11

Gravity: 7.22 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 5.03 AU - 5.95 AU

Year: 4795 Days

Day: 7.5 Hours

Environment

Temp: -142 °C

Axial Tilt: 4.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 89,896,953 km

• M1: 138,976 km (0.042 R)
• M2: 498,011 km (0.097 R)
• M3: 1,090,718 km (0.034 R)
• M4: 1,782,608 km (0.07 R)
• M5: 2,588,492 km (0.093 R)
• M6: 3,492,811 km (0.111 R)
• M7: 4,831,562 km (0.088 R)
• M8: 5,186,259 km (0.088 R)
• M9: 7,124,898 km (0.074 R)
• M10: 8,372,694 km (0.072 R)
• M11: 10,020,813 km (0.079 R)
• M12: 11,439,600 km (0.089 R)
• M13: 13,092,357 km (0.104 R)
• M14: 15,186,577 km (0.065 R)
• M15: 15,654,370 km (0.054 R)
• M16: 19,613,029 km (0.065 R)
• M17: 20,308,509 km (0.058 R)
• M18: 20,662,308 km (0.059 R)
• M19: 22,645,078 km (0.094 R)
• M20: 23,878,064 km (0.088 R)
• M21: 24,511,162 km (0.119 R)
• M22: 26,059,500 km (0.092 R)
• M23: 29,170,687 km (0.038 R)
• M24: 30,537,114 km (0.075 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 556.6

Radius: 9.7

Gravity: 5.92 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 9.29 AU - 12.51 AU

Year: 13415 Days

Day: 5.7 Hours

Environment

Temp: -187 °C

Axial Tilt: 89 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 89,896,953 km

• M1: 122,221 km (0.118 R)
• M2: 487,091 km (0.111 R)
• M3: 1,085,781 km (0.116 R)
• M4: 1,528,441 km (0.099 R)
• M5: 2,488,261 km (0.114 R)
• M6: 2,983,281 km (0.12 R)
• M7: 3,365,653 km (0.106 R)
• M8: 4,028,671 km (0.108 R)
• M9: 4,936,580 km (0.097 R)
• M10: 5,828,931 km (0.116 R)
• M11: 7,111,883 km (0.051 R)
• M12: 7,931,081 km (0.11 R)
• M13: 12,321,629 km (0.051 R)
• M14: 13,183,911 km (0.11 R)
• M15: 13,824,190 km (0.04 R)
• M16: 15,586,004 km (0.118 R)
• M17: 17,189,693 km (0.063 R)
• M18: 20,214,113 km (0.115 R)
• M19: 21,325,476 km (0.025 R)
• M20: 22,657,794 km (0.1 R)
• M21: 29,399,572 km (0.113 R)
• M22: 31,611,227 km (0.101 R)
• M23: 33,931,490 km (0.089 R)
• M24: 34,289,178 km (0.118 R)
• M25: 37,494,313 km (0.108 R)
• M26: 42,254,367 km (0.096 R)
• M27: 44,921,997 km (0.102 R)
• M28: 49,818,933 km (0.076 R)
• M29: 50,280,892 km (0.115 R)
• M30: 50,590,559 km (0.045 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 657.1

Radius: 4

Gravity: 41.07 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 14.96 AU - 16.38 AU

Year: 23124 Days

Day: 24.6 Hours

Environment

Temp: -187 °C

Axial Tilt: 168.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 89,896,953 km

• M1: 49,816 km (0.12 R)
• M2: 199,713 km (0.084 R)
• M3: 351,405 km (0.079 R)
• M4: 572,810 km (0.083 R)
• M5: 1,206,208 km (0.108 R)
• M6: 1,501,813 km (0.079 R)
• M7: 2,085,544 km (0.103 R)
• M8: 2,807,952 km (0.112 R)
• M9: 3,591,845 km (0.069 R)
• M10: 4,912,794 km (0.073 R)
• M11: 6,083,547 km (0.089 R)
• M12: 8,091,150 km (0.115 R)
• M13: 10,130,768 km (0.102 R)
• M14: 10,816,375 km (0.12 R)
• M15: 12,418,867 km (0.077 R)
• M16: 14,871,375 km (0.116 R)
• M17: 15,592,287 km (0.108 R)
• M18: 16,674,328 km (0.106 R)
• M19: 17,190,291 km (0.053 R)
• M20: 20,219,349 km (0.074 R)
• M21: 21,605,373 km (0.079 R)
• M22: 24,126,546 km (0.052 R)
• M23: 25,570,764 km (0.093 R)
• M24: 28,144,446 km (0.119 R)
• M25: 34,348,120 km (0.111 R)
• M26: 35,322,750 km (0.046 R)
• M27: 36,315,631 km (0.067 R)
• M28: 36,891,284 km (0.066 R)
• M29: 38,208,643 km (0.069 R)
• M30: 40,782,025 km (0.088 R)
• M31: 44,280,671 km (0.095 R)
• M32: 48,666,880 km (0.094 R)
• M33: 52,780,822 km (0.074 R)
• M34: 60,476,884 km (0.068 R)
• M35: 69,990,561 km (0.09 R)
• M36: 71,105,514 km (0.118 R)
• M37: 72,232,135 km (0.107 R)
• M38: 75,217,061 km (0.099 R)
• M39: 77,094,215 km (0.097 R)
• M40: 79,002,336 km (0.108 R)
• M41: 79,725,941 km (0.084 R)

Planet 10 - Ice Giant

Semi-Major Axis: 18.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 550.2

Radius: 6.6

Gravity: 12.63 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 17.47 AU - 18.69 AU

Year: 28658 Days

Day: 18.1 Hours

Environment

Temp: -209 °C

Axial Tilt: 29.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 89,896,953 km

• M1: 89,759 km (0.069 R)
• M2: 471,084 km (0.101 R)
• M3: 1,339,200 km (0.101 R)
• M4: 2,411,368 km (0.11 R)
• M5: 2,783,717 km (0.047 R)
• M6: 3,025,168 km (0.082 R)
• M7: 7,577,431 km (0.115 R)
• M8: 8,266,479 km (0.097 R)
• M9: 11,309,001 km (0.072 R)
• M10: 11,996,104 km (0.094 R)
• M11: 12,710,733 km (0.109 R)
• M12: 19,774,595 km (0.064 R)
• M13: 21,384,118 km (0.086 R)
• M14: 21,799,701 km (0.115 R)
• M15: 22,009,587 km (0.092 R)
• M16: 31,553,482 km (0.095 R)
• M17: 34,026,036 km (0.104 R)
• M18: 34,592,563 km (0.04 R)
• M19: 37,972,727 km (0.071 R)
• M20: 38,276,710 km (0.061 R)
• M21: 40,291,943 km (0.064 R)
• M22: 42,540,249 km (0.116 R)
• M23: 47,109,716 km (0.113 R)
• M24: 53,125,794 km (0.042 R)
• M25: 57,608,794 km (0.12 R)
• M26: 63,826,530 km (0.068 R)
• M27: 81,800,415 km (0.088 R)
• M28: 83,327,809 km (0.07 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: 298 - 20,158 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit