🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.15

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 0.52 AU - 0.62 AU

Year: 163 Days

Day: 21 Hours

Environment

Temp: 178 °C

Axial Tilt: 17.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.5

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 0.63 AU - 0.69 AU

Year: 203 Days

Day: 37.8 Hours

Environment

Temp: 118 °C

Axial Tilt: 24.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 97,787,529 km

• M1: 31,116 km (0.064 R)
• M2: 75,098 km (0.034 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.85

Radius: 1.71

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 0.61 AU - 0.95 AU

Year: 261 Days

Day: 28.3 Hours

Environment

Temp: 95 °C

Axial Tilt: 47.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 97,787,529 km

• M1: 40,092 km (0.09 R)

Asteroid Belt

Center: 2.67 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 664

Radius: 12.5

Gravity: 4.25 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 3.53 AU - 5.59 AU

Year: 3688 Days

Day: 5.3 Hours

Environment

Temp: -132 °C

Axial Tilt: 14.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 97,787,529 km

• M1: 156,779 km (0.12 R)
• M2: 1,249,142 km (0.11 R)
• M3: 2,291,540 km (0.045 R)
• M4: 2,720,736 km (0.1 R)
• M5: 3,428,035 km (0.119 R)
• M6: 4,481,354 km (0.088 R)
• M7: 5,159,331 km (0.115 R)
• M8: 6,130,670 km (0.118 R)
• M9: 10,382,092 km (0.057 R)
• M10: 11,308,701 km (0.102 R)
• M11: 13,038,053 km (0.095 R)
• M12: 14,268,047 km (0.115 R)
• M13: 16,731,325 km (0.085 R)
• M14: 18,970,057 km (0.076 R)
• M15: 23,533,989 km (0.102 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 108.8

Radius: 9

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 4.96 AU - 6.6 AU

Year: 5263 Days

Day: 6 Hours

Environment

Temp: -164 °C

Axial Tilt: 31.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 97,787,529 km

• M1: 116,088 km (0.063 R)
• M2: 476,918 km (0.105 R)
• M3: 949,647 km (0.069 R)
• M4: 1,467,106 km (0.068 R)
• M5: 2,089,583 km (0.068 R)
• M6: 2,381,299 km (0.044 R)
• M7: 2,893,372 km (0.109 R)
• M8: 4,275,208 km (0.085 R)
• M9: 4,559,893 km (0.097 R)
• M10: 5,033,071 km (0.03 R)
• M11: 7,062,665 km (0.109 R)
• M12: 7,432,770 km (0.114 R)
• M13: 8,305,674 km (0.031 R)
• M14: 10,254,036 km (0.058 R)
• M15: 13,201,414 km (0.055 R)
• M16: 14,661,040 km (0.086 R)
• M17: 15,217,544 km (0.107 R)
• M18: 15,884,601 km (0.105 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 751.7

Radius: 13.6

Gravity: 4.06 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 9.63 AU - 10.29 AU

Year: 11905 Days

Day: 8.1 Hours

Environment

Temp: -190 °C

Axial Tilt: 16 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 97,787,529 km

• M1: 170,542 km (0.102 R)
• M2: 799,750 km (0.069 R)
• M3: 1,450,800 km (0.043 R)
• M4: 2,307,098 km (0.073 R)
• M5: 3,957,163 km (0.052 R)
• M6: 5,214,533 km (0.091 R)
• M7: 6,843,803 km (0.06 R)
• M8: 12,798,397 km (0.103 R)
• M9: 14,547,645 km (0.048 R)
• M10: 15,727,972 km (0.099 R)
• M11: 17,809,776 km (0.115 R)
• M12: 20,663,056 km (0.053 R)
• M13: 24,282,577 km (0.11 R)
• M14: 25,249,577 km (0.096 R)
• M15: 28,199,348 km (0.081 R)
• M16: 31,827,396 km (0.093 R)
• M17: 33,338,334 km (0.111 R)
• M18: 38,287,481 km (0.065 R)
• M19: 38,938,680 km (0.116 R)
• M20: 46,745,744 km (0.067 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 125.7

Radius: 11.4

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 10.62 AU - 11.7 AU

Year: 14120 Days

Day: 14.4 Hours

Environment

Temp: -186 °C

Axial Tilt: 4.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 97,787,529 km

• M1: 144,811 km (0.067 R)
• M2: 1,460,075 km (0.088 R)
• M3: 2,120,550 km (0.117 R)
• M4: 2,512,047 km (0.066 R)
• M5: 3,941,156 km (0.071 R)
• M6: 4,617,637 km (0.031 R)
• M7: 5,517,768 km (0.094 R)
• M8: 6,598,463 km (0.104 R)
• M9: 10,641,794 km (0.108 R)
• M10: 14,145,526 km (0.118 R)
• M11: 16,033,900 km (0.083 R)
• M12: 21,706,352 km (0.055 R)
• M13: 24,865,111 km (0.118 R)
• M14: 32,176,856 km (0.109 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 613.8

Radius: 7.5

Gravity: 10.91 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 12.23 AU - 19.57 AU

Year: 24013 Days

Day: 23.2 Hours

Environment

Temp: -191 °C

Axial Tilt: 25.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 97,787,529 km

• M1: 113,994 km (0.076 R)
• M2: 384,018 km (0.111 R)
• M3: 697,575 km (0.117 R)
• M4: 1,113,607 km (0.096 R)
• M5: 1,402,181 km (0.115 R)
• M6: 2,730,012 km (0.053 R)
• M7: 3,923,055 km (0.038 R)
• M8: 4,928,053 km (0.096 R)
• M9: 7,289,306 km (0.056 R)
• M10: 9,536,266 km (0.091 R)
• M11: 10,564,452 km (0.091 R)
• M12: 12,556,198 km (0.069 R)
• M13: 13,640,483 km (0.108 R)
• M14: 15,101,755 km (0.054 R)
• M15: 15,747,121 km (0.104 R)
• M16: 18,788,745 km (0.093 R)
• M17: 20,204,539 km (0.089 R)
• M18: 21,588,768 km (0.11 R)
• M19: 22,929,763 km (0.043 R)
• M20: 25,099,830 km (0.034 R)
• M21: 25,436,724 km (0.071 R)
• M22: 28,728,326 km (0.103 R)
• M23: 35,857,712 km (0.103 R)
• M24: 36,572,042 km (0.107 R)
• M25: 37,441,654 km (0.092 R)
• M26: 56,500,423 km (0.08 R)
• M27: 60,434,398 km (0.111 R)
• M28: 61,649,283 km (0.093 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.86 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 846

Radius: 7.1

Gravity: 16.78 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 14.85 AU - 18.87 AU

Year: 26220 Days

Day: 19.9 Hours

Environment

Temp: -197 °C

Axial Tilt: 16.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 97,787,529 km

• M1: 89,310 km (0.115 R)
• M2: 398,678 km (0.104 R)
• M3: 823,985 km (0.052 R)
• M4: 2,349,883 km (0.038 R)
• M5: 2,699,942 km (0.114 R)
• M6: 3,728,577 km (0.025 R)
• M7: 4,997,018 km (0.072 R)
• M8: 6,109,427 km (0.062 R)
• M9: 6,388,128 km (0.113 R)
• M10: 7,071,192 km (0.118 R)
• M11: 8,814,307 km (0.109 R)
• M12: 10,038,765 km (0.109 R)
• M13: 11,937,910 km (0.081 R)
• M14: 13,355,500 km (0.087 R)
• M15: 14,715,943 km (0.094 R)
• M16: 18,468,755 km (0.052 R)
• M17: 22,373,409 km (0.071 R)
• M18: 24,517,745 km (0.051 R)
• M19: 24,868,402 km (0.066 R)
• M20: 27,042,957 km (0.094 R)
• M21: 32,183,439 km (0.091 R)
• M22: 37,012,009 km (0.069 R)
• M23: 42,470,088 km (0.069 R)
• M24: 42,806,832 km (0.071 R)
• M25: 48,808,699 km (0.089 R)
• M26: 51,626,076 km (0.057 R)
• M27: 52,977,094 km (0.072 R)
• M28: 59,244,796 km (0.11 R)
• M29: 63,980,915 km (0.067 R)
• M30: 69,662,044 km (0.047 R)
• M31: 79,691,683 km (0.088 R)
• M32: 83,853,197 km (0.089 R)
• M33: 85,182,823 km (0.112 R)
• M34: 88,431,041 km (0.1 R)
• M35: 94,885,741 km (0.103 R)
• M36: 96,910,847 km (0.043 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 487 - 11,581 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit