🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.29

Radius: 0.61

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 0.54 AU - 0.68 AU

Year: 175 Days

Day: 17 Hours

Environment

Temp: 146 °C

Axial Tilt: 6.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Gas Giant

Semi-Major Axis: 5.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 717.7

Radius: 10.3

Gravity: 6.77 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 5.07 AU - 6.51 AU

Year: 5114 Days

Day: 12.1 Hours

Environment

Temp: -143 °C

Axial Tilt: 13.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 66,987,275 km

• M1: 128,056 km (0.063 R)
• M2: 535,710 km (0.074 R)
• M3: 1,060,799 km (0.069 R)
• M4: 1,480,421 km (0.077 R)
• M5: 1,939,237 km (0.103 R)
• M6: 2,441,736 km (0.097 R)
• M7: 2,991,359 km (0.119 R)
• M8: 3,621,914 km (0.103 R)
• M9: 3,957,612 km (0.043 R)
• M10: 5,175,039 km (0.096 R)
• M11: 5,900,589 km (0.089 R)
• M12: 9,164,515 km (0.037 R)
• M13: 9,537,463 km (0.12 R)
• M14: 11,749,566 km (0.11 R)
• M15: 12,091,248 km (0.12 R)
• M16: 17,921,376 km (0.095 R)
• M17: 20,828,960 km (0.072 R)
• M18: 23,187,072 km (0.029 R)
• M19: 23,881,056 km (0.058 R)
• M20: 25,068,414 km (0.068 R)

Planet 3 - Gas Giant

Semi-Major Axis: 7.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 889.7

Radius: 9.2

Gravity: 10.51 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 7.4 AU - 7.42 AU

Year: 7405 Days

Day: 14.2 Hours

Environment

Temp: -164 °C

Axial Tilt: 90.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 66,987,275 km

• M1: 114,442 km (0.072 R)
• M2: 435,779 km (0.11 R)
• M3: 1,031,627 km (0.072 R)
• M4: 1,487,152 km (0.068 R)
• M5: 2,024,358 km (0.089 R)
• M6: 2,646,686 km (0.046 R)
• M7: 3,414,721 km (0.106 R)
• M8: 3,750,867 km (0.083 R)
• M9: 4,242,596 km (0.113 R)
• M10: 5,292,174 km (0.09 R)
• M11: 6,614,919 km (0.068 R)
• M12: 8,103,717 km (0.081 R)
• M13: 10,092,920 km (0.104 R)
• M14: 10,536,627 km (0.082 R)
• M15: 11,357,770 km (0.096 R)
• M16: 12,055,793 km (0.105 R)
• M17: 12,555,600 km (0.111 R)
• M18: 13,243,451 km (0.05 R)
• M19: 13,656,191 km (0.061 R)
• M20: 15,328,995 km (0.071 R)
• M21: 15,784,071 km (0.082 R)
• M22: 17,624,574 km (0.089 R)
• M23: 18,706,615 km (0.108 R)
• M24: 19,603,604 km (0.114 R)
• M25: 20,764,932 km (0.1 R)
• M26: 25,416,678 km (0.115 R)
• M27: 27,078,411 km (0.101 R)
• M28: 27,457,193 km (0.094 R)
• M29: 30,412,649 km (0.049 R)
• M30: 32,496,697 km (0.115 R)
• M31: 33,356,286 km (0.064 R)
• M32: 38,715,630 km (0.056 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 306.5

Radius: 13.6

Gravity: 1.66 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 6.79 AU - 8.43 AU

Year: 7706 Days

Day: 6 Hours

Environment

Temp: -155 °C

Axial Tilt: 3.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 66,987,275 km

• M1: 169,794 km (0.07 R)
• M2: 598,092 km (0.059 R)
• M3: 1,127,070 km (0.098 R)
• M4: 1,551,928 km (0.045 R)
• M5: 2,220,182 km (0.08 R)
• M6: 3,412,327 km (0.115 R)
• M7: 5,102,933 km (0.094 R)
• M8: 6,025,952 km (0.087 R)
• M9: 7,023,321 km (0.107 R)
• M10: 7,651,333 km (0.03 R)
• M11: 8,663,512 km (0.048 R)
• M12: 12,338,084 km (0.12 R)
• M13: 14,545,551 km (0.099 R)
• M14: 15,279,328 km (0.115 R)
• M15: 16,396,076 km (0.109 R)
• M16: 16,820,934 km (0.068 R)
• M17: 17,947,406 km (0.108 R)
• M18: 19,056,824 km (0.106 R)
• M19: 22,214,386 km (0.107 R)
• M20: 23,036,277 km (0.116 R)
• M21: 24,899,967 km (0.113 R)
• M22: 28,313,342 km (0.117 R)
• M23: 29,102,321 km (0.086 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 155.4

Radius: 10.2

Gravity: 1.49 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 6.11 AU - 9.27 AU

Year: 7828 Days

Day: 14.8 Hours

Environment

Temp: -169 °C

Axial Tilt: 159.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 66,987,275 km

• M1: 127,457 km (0.094 R)
• M2: 490,083 km (0.111 R)
• M3: 921,224 km (0.085 R)
• M4: 1,493,136 km (0.1 R)
• M5: 1,970,204 km (0.112 R)
• M6: 4,465,347 km (0.047 R)
• M7: 4,872,552 km (0.108 R)
• M8: 5,734,236 km (0.068 R)
• M9: 7,457,603 km (0.108 R)
• M10: 11,057,227 km (0.098 R)
• M11: 13,500,310 km (0.112 R)
• M12: 14,099,749 km (0.054 R)
• M13: 15,244,771 km (0.101 R)
• M14: 15,676,211 km (0.086 R)
• M15: 18,377,350 km (0.119 R)
• M16: 18,804,602 km (0.113 R)
• M17: 20,580,329 km (0.12 R)
• M18: 21,847,273 km (0.106 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 102.2

Radius: 13.4

Gravity: 0.57 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 6.39 AU - 9.57 AU

Year: 8275 Days

Day: 8.4 Hours

Environment

Temp: -159 °C

Axial Tilt: 10.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 66,987,275 km

• M1: 166,652 km (0.066 R)
• M2: 1,406,519 km (0.061 R)
• M3: 2,331,483 km (0.055 R)
• M4: 13,586,030 km (0.084 R)
• M5: 15,066,750 km (0.038 R)
• M6: 16,488,977 km (0.105 R)
• M7: 19,175,754 km (0.092 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 248.1

Radius: 7.8

Gravity: 4.08 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 15.78 AU - 19.72 AU

Year: 27452 Days

Day: 18 Hours

Environment

Temp: -191 °C

Axial Tilt: 2.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 66,987,275 km

• M1: 110,702 km (0.11 R)
• M2: 673,340 km (0.091 R)
• M3: 1,661,883 km (0.11 R)
• M4: 2,051,436 km (0.083 R)
• M5: 2,544,809 km (0.059 R)
• M6: 4,377,982 km (0.119 R)
• M7: 5,602,889 km (0.114 R)
• M8: 6,779,177 km (0.107 R)
• M9: 8,970,038 km (0.092 R)
• M10: 10,455,246 km (0.078 R)
• M11: 12,747,235 km (0.118 R)
• M12: 13,488,492 km (0.12 R)
• M13: 15,279,777 km (0.075 R)
• M14: 16,193,670 km (0.104 R)
• M15: 19,591,188 km (0.099 R)
• M16: 22,552,178 km (0.11 R)
• M17: 26,656,845 km (0.083 R)
• M18: 30,397,240 km (0.107 R)
• M19: 35,777,079 km (0.079 R)
• M20: 36,843,412 km (0.084 R)
• M21: 40,455,303 km (0.113 R)
• M22: 54,248,526 km (0.105 R)
• M23: 56,188,661 km (0.095 R)
• M24: 59,647,813 km (0.093 R)
• M25: 61,904,347 km (0.088 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 190 - 18,652 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit