🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.11

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 0.6 AU - 0.76 AU

Year: 201 Days

Day: 24.4 Hours

Environment

Temp: 209 °C

Axial Tilt: 39.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.66

Radius: 1.22

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 1.75 AU - 2.29 AU

Year: 1028 Days

Day: 34.4 Hours

Environment

Temp: -62 °C

Axial Tilt: 31.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.8

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 2.44 AU - 2.88 AU

Year: 1554 Days

Day: 34.1 Hours

Environment

Temp: -96 °C

Axial Tilt: 25 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.49

Radius: 1.17

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 4.25 AU - 5.29 AU

Year: 3731 Days

Day: 28.9 Hours

Environment

Temp: -138 °C

Axial Tilt: 33.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.62 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 8.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 541

Radius: 14.3

Gravity: 2.65 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 8 AU - 8.94 AU

Year: 8829 Days

Day: 13.1 Hours

Environment

Temp: -166 °C

Axial Tilt: 37.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 113,972,666 km

• M1: 178,919 km (0.107 R)
• M2: 1,495,680 km (0.117 R)
• M3: 2,217,639 km (0.105 R)
• M4: 3,360,866 km (0.082 R)
• M5: 4,501,400 km (0.054 R)
• M6: 6,606,092 km (0.059 R)
• M7: 7,231,411 km (0.118 R)
• M8: 8,729,634 km (0.095 R)
• M9: 9,438,130 km (0.072 R)
• M10: 9,900,387 km (0.093 R)
• M11: 11,956,011 km (0.065 R)
• M12: 13,056,005 km (0.114 R)
• M13: 24,154,521 km (0.085 R)
• M14: 24,759,644 km (0.049 R)
• M15: 28,701,698 km (0.104 R)
• M16: 30,469,646 km (0.119 R)
• M17: 32,204,981 km (0.097 R)
• M18: 37,345,164 km (0.105 R)
• M19: 38,038,400 km (0.115 R)
• M20: 40,653,969 km (0.062 R)

Planet 6 - Gas Giant

Semi-Major Axis: 12.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 37

Radius: 11.6

Gravity: 0.27 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 11.19 AU - 13.09 AU

Year: 15150 Days

Day: 11.8 Hours

Environment

Temp: -171 °C

Axial Tilt: 38.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 113,972,666 km

• M1: 144,212 km (0.057 R)
• M2: 606,619 km (0.067 R)
• M3: 1,021,454 km (0.038 R)
• M4: 1,564,345 km (0.105 R)
• M5: 2,113,220 km (0.112 R)
• M6: 4,075,196 km (0.102 R)
• M7: 4,543,736 km (0.106 R)
• M8: 5,509,989 km (0.099 R)
• M9: 6,638,256 km (0.074 R)
• M10: 7,036,336 km (0.08 R)
• M11: 7,417,960 km (0.089 R)
• M12: 7,880,666 km (0.082 R)
• M13: 10,863,498 km (0.043 R)
• M14: 11,990,868 km (0.047 R)
• M15: 14,579,509 km (0.104 R)
• M16: 14,992,399 km (0.115 R)
• M17: 16,499,598 km (0.118 R)
• M18: 21,625,270 km (0.045 R)
• M19: 22,640,441 km (0.112 R)
• M20: 23,545,807 km (0.095 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 360.5

Radius: 7.8

Gravity: 5.93 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 12.24 AU - 17.64 AU

Year: 20682 Days

Day: 17.3 Hours

Environment

Temp: -192 °C

Axial Tilt: 48.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 113,972,666 km

• M1: 127,906 km (0.111 R)
• M2: 383,868 km (0.095 R)
• M3: 637,437 km (0.116 R)
• M4: 2,540,621 km (0.116 R)
• M5: 3,875,333 km (0.114 R)
• M6: 4,483,598 km (0.083 R)
• M7: 5,403,774 km (0.085 R)
• M8: 5,774,777 km (0.085 R)
• M9: 6,444,377 km (0.097 R)
• M10: 7,120,859 km (0.068 R)
• M11: 7,658,663 km (0.075 R)
• M12: 8,319,886 km (0.106 R)
• M13: 8,614,743 km (0.114 R)
• M14: 8,916,482 km (0.114 R)
• M15: 9,702,020 km (0.116 R)
• M16: 13,781,255 km (0.068 R)
• M17: 16,309,609 km (0.052 R)
• M18: 19,473,454 km (0.109 R)
• M19: 20,169,533 km (0.103 R)
• M20: 24,497,699 km (0.067 R)
• M21: 28,178,405 km (0.073 R)
• M22: 31,851,780 km (0.12 R)
• M23: 33,307,816 km (0.118 R)
• M24: 34,554,565 km (0.059 R)
• M25: 42,405,910 km (0.108 R)
• M26: 43,133,704 km (0.066 R)
• M27: 44,764,171 km (0.09 R)
• M28: 50,549,420 km (0.112 R)
• M29: 51,367,570 km (0.074 R)
• M30: 55,591,167 km (0.046 R)
• M31: 56,813,980 km (0.098 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 904.1

Radius: 5.8

Gravity: 26.88 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 17.54 AU - 22.36 AU

Year: 31914 Days

Day: 21.6 Hours

Environment

Temp: -203 °C

Axial Tilt: 32.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 113,972,666 km

• M1: 103,372 km (0.108 R)
• M2: 289,322 km (0.091 R)
• M3: 574,605 km (0.119 R)
• M4: 758,760 km (0.107 R)
• M5: 1,024,895 km (0.11 R)
• M6: 1,268,440 km (0.089 R)
• M7: 1,588,430 km (0.101 R)
• M8: 1,851,872 km (0.111 R)
• M9: 3,839,579 km (0.111 R)
• M10: 5,565,340 km (0.106 R)
• M11: 6,371,523 km (0.082 R)
• M12: 7,807,962 km (0.108 R)
• M13: 10,660,344 km (0.036 R)
• M14: 13,066,327 km (0.093 R)
• M15: 14,481,223 km (0.049 R)
• M16: 15,903,301 km (0.09 R)
• M17: 16,742,994 km (0.064 R)
• M18: 20,074,837 km (0.052 R)
• M19: 25,294,906 km (0.105 R)
• M20: 27,086,639 km (0.106 R)
• M21: 32,521,231 km (0.113 R)
• M22: 33,266,677 km (0.093 R)
• M23: 38,144,016 km (0.118 R)
• M24: 51,869,172 km (0.113 R)
• M25: 55,380,833 km (0.058 R)
• M26: 58,389,246 km (0.114 R)
• M27: 59,268,283 km (0.112 R)
• M28: 65,670,922 km (0.051 R)
• M29: 69,528,752 km (0.102 R)
• M30: 73,790,197 km (0.118 R)
• M31: 83,660,365 km (0.098 R)
• M32: 85,339,601 km (0.053 R)
• M33: 89,054,715 km (0.057 R)
• M34: 96,193,824 km (0.114 R)
• M35: 98,966,322 km (0.084 R)

Kuiper Belt

Range: 30.6 - 52.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 521 - 14,748 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit