🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.67

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 0.38 AU - 0.62 AU

Year: 130 Days

Day: 15.7 Hours

Environment

Temp: 248 °C

Axial Tilt: 1.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 66,088,366 km

• M1: 70,610 km (0.096 R)
• M2: 117,883 km (0.103 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.57

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 0.52 AU - 0.66 AU

Year: 166 Days

Day: 14.3 Hours

Environment

Temp: 205 °C

Axial Tilt: 48.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.07

Radius: 1.03

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 2.03 AU - 2.41 AU

Year: 1214 Days

Day: 43.3 Hours

Environment

Temp: -68 °C

Axial Tilt: 20 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.17

Radius: 0.49

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 2.89 AU - 3.51 AU

Year: 2101 Days

Day: 12.8 Hours

Environment

Temp: -119 °C

Axial Tilt: 26.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 66,088,366 km

• M1: 38,746 km (0.094 R)
• M2: 731,683 km (0.085 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 593.9

Radius: 14.1

Gravity: 2.99 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 4.68 AU - 5.62 AU

Year: 4290 Days

Day: 6.8 Hours

Environment

Temp: -140 °C

Axial Tilt: 9.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 66,088,366 km

• M1: 175,329 km (0.095 R)
• M2: 742,305 km (0.116 R)
• M3: 1,208,302 km (0.075 R)
• M4: 1,660,536 km (0.117 R)
• M5: 2,102,299 km (0.112 R)
• M6: 2,591,933 km (0.106 R)
• M7: 3,384,053 km (0.107 R)
• M8: 5,136,144 km (0.084 R)
• M9: 5,670,058 km (0.111 R)
• M10: 6,787,555 km (0.068 R)
• M11: 7,465,532 km (0.088 R)
• M12: 10,262,713 km (0.113 R)
• M13: 10,853,475 km (0.062 R)
• M14: 11,646,194 km (0.068 R)
• M15: 12,477,360 km (0.113 R)
• M16: 13,899,288 km (0.108 R)
• M17: 15,209,616 km (0.091 R)
• M18: 16,947,045 km (0.115 R)
• M19: 22,316,262 km (0.112 R)
• M20: 22,880,246 km (0.117 R)
• M21: 23,963,634 km (0.103 R)
• M22: 24,779,541 km (0.08 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 268.3

Radius: 13.8

Gravity: 1.41 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 5.1 AU - 7.74 AU

Year: 5971 Days

Day: 7.9 Hours

Environment

Temp: -149 °C

Axial Tilt: 36.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 66,088,366 km

• M1: 172,038 km (0.069 R)
• M2: 943,514 km (0.08 R)
• M3: 1,505,553 km (0.104 R)
• M4: 2,289,895 km (0.075 R)
• M5: 3,352,339 km (0.106 R)
• M6: 3,869,349 km (0.036 R)
• M7: 4,673,587 km (0.043 R)
• M8: 5,613,660 km (0.103 R)
• M9: 6,230,303 km (0.109 R)
• M10: 7,272,102 km (0.086 R)
• M11: 8,214,569 km (0.101 R)
• M12: 8,679,220 km (0.113 R)
• M13: 9,739,869 km (0.088 R)
• M14: 11,667,886 km (0.101 R)
• M15: 14,344,491 km (0.066 R)
• M16: 15,020,075 km (0.105 R)
• M17: 17,232,777 km (0.102 R)
• M18: 18,599,503 km (0.068 R)
• M19: 20,037,288 km (0.11 R)
• M20: 22,434,594 km (0.112 R)
• M21: 22,992,295 km (0.111 R)
• M22: 24,062,967 km (0.106 R)
• M23: 24,869,150 km (0.119 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 369.3

Radius: 8.3

Gravity: 5.36 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 7.48 AU - 8.02 AU

Year: 7920 Days

Day: 14.8 Hours

Environment

Temp: -173 °C

Axial Tilt: 11.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 66,088,366 km

• M1: 119,678 km (0.078 R)
• M2: 940,671 km (0.04 R)
• M3: 2,517,283 km (0.12 R)
• M4: 2,997,493 km (0.079 R)
• M5: 3,671,132 km (0.079 R)
• M6: 5,581,945 km (0.096 R)
• M7: 6,107,782 km (0.091 R)
• M8: 6,905,887 km (0.119 R)
• M9: 8,627,459 km (0.086 R)
• M10: 10,116,107 km (0.083 R)
• M11: 10,617,410 km (0.027 R)
• M12: 12,529,270 km (0.118 R)
• M13: 13,214,578 km (0.086 R)
• M14: 14,659,843 km (0.096 R)
• M15: 16,331,001 km (0.111 R)
• M16: 17,276,759 km (0.057 R)
• M17: 19,001,622 km (0.094 R)
• M18: 19,624,697 km (0.111 R)
• M19: 23,890,630 km (0.116 R)
• M20: 24,779,541 km (0.09 R)
• M21: 26,366,625 km (0.095 R)
• M22: 30,865,033 km (0.034 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 945.5

Radius: 3.4

Gravity: 81.79 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 13.38 AU - 13.66 AU

Year: 18249 Days

Day: 19.6 Hours

Environment

Temp: -197 °C

Axial Tilt: 167 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 66,088,366 km

• M1: 42,336 km (0.116 R)
• M2: 311,164 km (0.108 R)
• M3: 579,991 km (0.064 R)
• M4: 1,076,057 km (0.118 R)
• M5: 1,507,947 km (0.053 R)
• M6: 1,809,685 km (0.097 R)
• M7: 2,484,821 km (0.106 R)
• M8: 2,801,968 km (0.095 R)
• M9: 3,979,752 km (0.094 R)
• M10: 4,767,385 km (0.076 R)
• M11: 5,255,822 km (0.084 R)
• M12: 5,901,786 km (0.114 R)
• M13: 6,967,371 km (0.098 R)
• M14: 8,525,433 km (0.088 R)
• M15: 9,939,731 km (0.073 R)
• M16: 10,423,381 km (0.12 R)
• M17: 11,503,029 km (0.042 R)
• M18: 14,106,182 km (0.118 R)
• M19: 18,752,243 km (0.057 R)
• M20: 21,817,054 km (0.082 R)
• M21: 23,785,912 km (0.086 R)
• M22: 23,999,837 km (0.118 R)
• M23: 24,649,241 km (0.12 R)
• M24: 27,364,293 km (0.112 R)
• M25: 31,541,963 km (0.101 R)
• M26: 32,320,770 km (0.081 R)
• M27: 32,714,960 km (0.059 R)
• M28: 38,427,803 km (0.082 R)
• M29: 39,018,266 km (0.111 R)
• M30: 47,254,676 km (0.056 R)
• M31: 48,444,877 km (0.094 R)
• M32: 51,062,241 km (0.105 R)
• M33: 54,325,569 km (0.115 R)
• M34: 59,280,699 km (0.094 R)
• M35: 59,476,972 km (0.115 R)
• M36: 62,271,909 km (0.074 R)
• M37: 63,496,068 km (0.067 R)
• M38: 64,528,443 km (0.058 R)
• M39: 64,736,235 km (0.092 R)
• M40: 75,013,907 km (0.058 R)
• M41: 75,243,540 km (0.085 R)
• M42: 78,273,047 km (0.097 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 404.4

Radius: 6.1

Gravity: 10.87 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 11.73 AU - 18.03 AU

Year: 21071 Days

Day: 20 Hours

Environment

Temp: -195 °C

Axial Tilt: 19.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 66,088,366 km

• M1: 75,846 km (0.115 R)
• M2: 294,259 km (0.036 R)
• M3: 900,130 km (0.07 R)
• M4: 1,404,275 km (0.107 R)
• M5: 2,579,965 km (0.119 R)
• M6: 3,079,323 km (0.059 R)
• M7: 4,428,695 km (0.057 R)
• M8: 5,107,720 km (0.1 R)
• M9: 5,472,141 km (0.051 R)
• M10: 6,885,840 km (0.07 R)
• M11: 7,985,684 km (0.104 R)
• M12: 11,483,432 km (0.082 R)
• M13: 14,839,510 km (0.112 R)
• M14: 16,114,982 km (0.093 R)
• M15: 16,739,852 km (0.072 R)
• M16: 18,626,132 km (0.112 R)
• M17: 20,740,847 km (0.089 R)
• M18: 23,305,403 km (0.067 R)
• M19: 26,825,741 km (0.115 R)
• M20: 32,994,858 km (0.095 R)
• M21: 33,747,634 km (0.061 R)
• M22: 39,481,870 km (0.106 R)
• M23: 41,335,388 km (0.099 R)
• M24: 42,063,480 km (0.094 R)
• M25: 46,299,643 km (0.094 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 384 - 12,358 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit