🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.61

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 0.52 AU - 0.7 AU

Year: 313 Days

Day: 18.2 Hours

Environment

Temp: -130 °C

Axial Tilt: 32.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 325.4

Radius: 9.4

Gravity: 3.68 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 1.35 AU - 1.39 AU

Year: 1052 Days

Day: 9 Hours

Environment

Temp: -180 °C

Axial Tilt: 48.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 25,768,108 km

• M1: 117,135 km (0.096 R)
• M2: 417,677 km (0.08 R)
• M3: 836,102 km (0.094 R)
• M4: 1,514,080 km (0.103 R)
• M5: 1,865,336 km (0.116 R)
• M6: 2,404,935 km (0.073 R)
• M7: 2,781,324 km (0.065 R)
• M8: 3,287,413 km (0.067 R)
• M9: 3,971,674 km (0.095 R)
• M10: 4,419,570 km (0.063 R)
• M11: 6,370,775 km (0.117 R)
• M12: 7,803,773 km (0.085 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 213.4

Radius: 13.5

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 1.39 AU - 2.01 AU

Year: 1454 Days

Day: 12.6 Hours

Environment

Temp: -188 °C

Axial Tilt: 5.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 25,768,108 km

• M1: 167,849 km (0.071 R)
• M2: 614,548 km (0.117 R)
• M3: 1,083,388 km (0.1 R)
• M4: 1,699,731 km (0.115 R)
• M5: 2,259,077 km (0.086 R)
• M6: 3,026,814 km (0.067 R)
• M7: 3,813,699 km (0.055 R)
• M8: 5,431,300 km (0.11 R)
• M9: 6,014,134 km (0.099 R)
• M10: 6,768,556 km (0.04 R)
• M11: 7,585,210 km (0.116 R)
• M12: 8,091,300 km (0.099 R)

Asteroid Belt

Center: 2.44 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 3.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 313.7

Radius: 8

Gravity: 4.9 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 2.47 AU - 3.89 AU

Year: 3720 Days

Day: 8.7 Hours

Environment

Temp: -215 °C

Axial Tilt: 0.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 25,768,108 km

• M1: 103,821 km (0.101 R)
• M2: 437,574 km (0.114 R)
• M3: 746,045 km (0.084 R)
• M4: 1,325,288 km (0.114 R)
• M5: 1,820,307 km (0.102 R)
• M6: 2,085,843 km (0.119 R)
• M7: 2,726,571 km (0.102 R)
• M8: 2,978,194 km (0.026 R)
• M9: 3,349,496 km (0.119 R)
• M10: 4,652,344 km (0.118 R)
• M11: 5,441,772 km (0.113 R)
• M12: 5,817,263 km (0.077 R)
• M13: 6,344,745 km (0.087 R)
• M14: 9,155,988 km (0.119 R)
• M15: 9,869,720 km (0.118 R)
• M16: 12,661,665 km (0.115 R)
• M17: 13,546,985 km (0.062 R)
• M18: 14,004,904 km (0.096 R)
• M19: 15,145,887 km (0.094 R)
• M20: 15,639,261 km (0.085 R)
• M21: 17,183,559 km (0.096 R)
• M22: 17,720,167 km (0.112 R)
• M23: 18,601,897 km (0.086 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 720.5

Radius: 14.8

Gravity: 3.29 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 4.26 AU - 5.36 AU

Year: 6920 Days

Day: 14.8 Hours

Environment

Temp: -222 °C

Axial Tilt: 25.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 25,768,108 km

• M1: 184,604 km (0.114 R)
• M2: 1,158,486 km (0.096 R)
• M3: 1,675,795 km (0.115 R)
• M4: 2,956,054 km (0.082 R)
• M5: 3,506,125 km (0.078 R)
• M6: 4,303,332 km (0.079 R)
• M7: 4,787,431 km (0.119 R)
• M8: 5,398,538 km (0.076 R)
• M9: 8,341,278 km (0.079 R)
• M10: 9,539,557 km (0.07 R)
• M11: 11,446,780 km (0.075 R)
• M12: 12,330,006 km (0.112 R)
• M13: 12,925,555 km (0.103 R)
• M14: 14,767,703 km (0.109 R)
• M15: 16,977,114 km (0.106 R)
• M16: 18,897,203 km (0.1 R)
• M17: 23,247,060 km (0.108 R)
• M18: 23,906,787 km (0.085 R)
• M19: 24,494,108 km (0.12 R)
• M20: 27,394,362 km (0.047 R)
• M21: 27,945,331 km (0.115 R)
• M22: 33,554,503 km (0.11 R)
• M23: 36,235,746 km (0.067 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 652.1

Radius: 9.7

Gravity: 6.93 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 3.85 AU - 5.89 AU

Year: 7050 Days

Day: 13.6 Hours

Environment

Temp: -222 °C

Axial Tilt: 41.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 25,768,108 km

• M1: 121,025 km (0.083 R)
• M2: 432,039 km (0.105 R)
• M3: 775,067 km (0.092 R)
• M4: 1,251,386 km (0.048 R)
• M5: 1,596,957 km (0.054 R)
• M6: 2,397,755 km (0.096 R)
• M7: 2,998,989 km (0.085 R)
• M8: 3,815,942 km (0.092 R)
• M9: 6,451,109 km (0.1 R)
• M10: 6,979,339 km (0.047 R)
• M11: 7,728,226 km (0.118 R)
• M12: 8,529,921 km (0.101 R)
• M13: 9,079,992 km (0.069 R)
• M14: 10,345,142 km (0.108 R)
• M15: 10,727,364 km (0.071 R)
• M16: 11,119,011 km (0.101 R)
• M17: 11,469,370 km (0.104 R)
• M18: 13,222,058 km (0.12 R)
• M19: 16,016,696 km (0.07 R)
• M20: 16,464,143 km (0.059 R)
• M21: 18,061,849 km (0.088 R)
• M22: 19,470,312 km (0.095 R)
• M23: 19,833,536 km (0.118 R)
• M24: 24,552,900 km (0.079 R)
• M25: 27,443,430 km (0.072 R)
• M26: 28,735,507 km (0.104 R)
• M27: 29,682,910 km (0.119 R)
• M28: 30,067,676 km (0.105 R)
• M29: 33,163,305 km (0.12 R)
• M30: 36,355,424 km (0.059 R)
• M31: 36,906,692 km (0.117 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 30.2

Radius: 11.7

Gravity: 0.22 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 3.93 AU - 6.37 AU

Year: 7667 Days

Day: 12.5 Hours

Environment

Temp: -222 °C

Axial Tilt: 22.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 25,768,108 km

• M1: 162,762 km (0.1 R)
• M2: 575,952 km (0.1 R)
• M3: 1,141,731 km (0.065 R)
• M4: 1,767,050 km (0.093 R)
• M5: 2,259,377 km (0.048 R)
• M6: 2,884,696 km (0.107 R)
• M7: 4,036,749 km (0.1 R)
• M8: 5,002,403 km (0.066 R)
• M9: 7,146,440 km (0.065 R)
• M10: 7,745,579 km (0.105 R)
• M11: 8,115,086 km (0.08 R)
• M12: 8,736,964 km (0.075 R)
• M13: 9,137,588 km (0.032 R)
• M14: 10,900,299 km (0.054 R)
• M15: 12,220,351 km (0.081 R)

Planet 8 - Ice Giant

Semi-Major Axis: 5.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 117.4

Radius: 6.1

Gravity: 3.16 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 5 AU - 6.9 AU

Year: 9521 Days

Day: 22.1 Hours

Environment

Temp: -226 °C

Axial Tilt: 3.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 25,768,108 km

• M1: 75,846 km (0.057 R)
• M2: 360,830 km (0.117 R)
• M3: 833,859 km (0.064 R)
• M4: 1,140,085 km (0.097 R)
• M5: 1,419,983 km (0.097 R)
• M6: 2,417,053 km (0.08 R)
• M7: 2,899,506 km (0.077 R)
• M8: 3,154,421 km (0.098 R)
• M9: 3,544,422 km (0.081 R)
• M10: 3,966,139 km (0.057 R)
• M11: 5,062,841 km (0.114 R)
• M12: 5,597,653 km (0.092 R)
• M13: 6,592,329 km (0.117 R)
• M14: 6,874,321 km (0.045 R)
• M15: 7,768,617 km (0.091 R)
• M16: 8,225,789 km (0.035 R)
• M17: 9,232,582 km (0.111 R)
• M18: 9,826,187 km (0.111 R)
• M19: 15,087,244 km (0.07 R)
• M20: 15,467,522 km (0.026 R)
• M21: 17,346,771 km (0.039 R)
• M22: 17,764,149 km (0.083 R)
• M23: 18,930,713 km (0.054 R)
• M24: 25,080,681 km (0.113 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 363 - 12,883 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit