🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.61

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 0.57 AU - 0.59 AU

Year: 155 Days

Day: 21.4 Hours

Environment

Temp: 241 °C

Axial Tilt: 7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 86,513,040 km

• M1: 35,155 km (0.058 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.53

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 0.5 AU - 0.8 AU

Year: 183 Days

Day: 30.8 Hours

Environment

Temp: 224 °C

Axial Tilt: 41 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.6

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 1.72 AU - 2.46 AU

Year: 1057 Days

Day: 45.7 Hours

Environment

Temp: -50 °C

Axial Tilt: 9.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 86,513,040 km

• M1: 153,936 km (0.044 R)
• M2: 1,835,865 km (0.073 R)

Asteroid Belt

Center: 4.1 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 117.3

Radius: 12.4

Gravity: 0.76 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 5.71 AU - 6.49 AU

Year: 5271 Days

Day: 6.3 Hours

Environment

Temp: -139 °C

Axial Tilt: 31.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 86,513,040 km

• M1: 154,235 km (0.049 R)
• M2: 1,896,153 km (0.102 R)
• M3: 2,293,036 km (0.081 R)
• M4: 3,743,836 km (0.101 R)
• M5: 4,499,605 km (0.099 R)
• M6: 5,711,348 km (0.11 R)
• M7: 6,632,870 km (0.081 R)
• M8: 10,725,569 km (0.115 R)
• M9: 17,316,402 km (0.117 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 870.2

Radius: 9.2

Gravity: 10.28 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 7.38 AU - 7.88 AU

Year: 7373 Days

Day: 10.4 Hours

Environment

Temp: -165 °C

Axial Tilt: 26.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 86,513,040 km

• M1: 114,442 km (0.025 R)
• M2: 427,700 km (0.042 R)
• M3: 815,009 km (0.082 R)
• M4: 2,004,911 km (0.105 R)
• M5: 2,307,248 km (0.076 R)
• M6: 2,900,703 km (0.089 R)
• M7: 3,267,367 km (0.117 R)
• M8: 3,592,593 km (0.076 R)
• M9: 4,335,645 km (0.112 R)
• M10: 5,524,051 km (0.089 R)
• M11: 8,273,809 km (0.076 R)
• M12: 9,611,514 km (0.094 R)
• M13: 11,191,267 km (0.106 R)
• M14: 14,056,066 km (0.1 R)
• M15: 14,545,850 km (0.031 R)
• M16: 15,820,424 km (0.113 R)
• M17: 19,106,191 km (0.07 R)
• M18: 22,820,856 km (0.047 R)
• M19: 24,450,276 km (0.12 R)
• M20: 29,008,224 km (0.116 R)
• M21: 35,773,788 km (0.072 R)
• M22: 37,968,089 km (0.065 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 668.7

Radius: 14.1

Gravity: 3.36 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 8.51 AU - 11.23 AU

Year: 10848 Days

Day: 11 Hours

Environment

Temp: -162 °C

Axial Tilt: 53.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 86,513,040 km

• M1: 175,329 km (0.066 R)
• M2: 808,128 km (0.096 R)
• M3: 1,321,248 km (0.083 R)
• M4: 1,892,712 km (0.11 R)
• M5: 3,305,515 km (0.076 R)
• M6: 3,881,616 km (0.085 R)
• M7: 4,643,368 km (0.061 R)
• M8: 5,638,942 km (0.103 R)
• M9: 6,133,214 km (0.119 R)
• M10: 6,968,718 km (0.111 R)
• M11: 7,878,871 km (0.09 R)
• M12: 8,773,766 km (0.102 R)
• M13: 10,980,933 km (0.051 R)
• M14: 13,045,084 km (0.053 R)
• M15: 14,557,668 km (0.117 R)
• M16: 15,766,718 km (0.05 R)
• M17: 16,325,167 km (0.119 R)
• M18: 19,003,567 km (0.047 R)
• M19: 22,924,976 km (0.109 R)
• M20: 23,551,941 km (0.099 R)
• M21: 29,195,072 km (0.072 R)
• M22: 31,115,011 km (0.115 R)
• M23: 36,766,070 km (0.042 R)
• M24: 37,378,524 km (0.106 R)
• M25: 41,197,907 km (0.06 R)
• M26: 45,974,118 km (0.078 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 334.2

Radius: 13.8

Gravity: 1.75 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 9.23 AU - 13.61 AU

Year: 13501 Days

Day: 8.6 Hours

Environment

Temp: -182 °C

Axial Tilt: 4.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 86,513,040 km

• M1: 171,589 km (0.067 R)
• M2: 667,356 km (0.095 R)
• M3: 1,201,420 km (0.112 R)
• M4: 1,992,644 km (0.082 R)
• M5: 2,441,736 km (0.098 R)
• M6: 3,359,968 km (0.11 R)
• M7: 3,873,986 km (0.082 R)
• M8: 4,384,414 km (0.115 R)
• M9: 6,227,610 km (0.101 R)
• M10: 7,812,150 km (0.044 R)
• M11: 8,676,377 km (0.103 R)
• M12: 10,391,666 km (0.066 R)
• M13: 13,254,820 km (0.088 R)
• M14: 13,922,027 km (0.062 R)
• M15: 14,739,280 km (0.072 R)
• M16: 15,192,412 km (0.114 R)
• M17: 17,527,635 km (0.05 R)
• M18: 20,650,939 km (0.094 R)
• M19: 27,293,683 km (0.098 R)
• M20: 28,474,160 km (0.083 R)
• M21: 38,436,929 km (0.112 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 986.8

Radius: 6.6

Gravity: 22.65 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 14.21 AU - 15.67 AU

Year: 20202 Days

Day: 17.1 Hours

Environment

Temp: -183 °C

Axial Tilt: 25.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 86,513,040 km

• M1: 100,679 km (0.051 R)
• M2: 345,571 km (0.113 R)
• M3: 905,666 km (0.037 R)
• M4: 1,368,821 km (0.107 R)
• M5: 2,190,113 km (0.089 R)
• M6: 2,835,328 km (0.064 R)
• M7: 3,131,981 km (0.097 R)
• M8: 3,916,323 km (0.116 R)
• M9: 4,639,928 km (0.071 R)
• M10: 5,995,434 km (0.082 R)
• M11: 8,223,545 km (0.094 R)
• M12: 8,549,967 km (0.114 R)
• M13: 9,942,424 km (0.049 R)
• M14: 10,756,835 km (0.075 R)
• M15: 11,956,610 km (0.085 R)
• M16: 12,375,783 km (0.056 R)
• M17: 12,732,424 km (0.036 R)
• M18: 14,073,420 km (0.031 R)
• M19: 14,383,686 km (0.116 R)
• M20: 16,172,876 km (0.112 R)
• M21: 16,858,782 km (0.117 R)
• M22: 17,653,297 km (0.074 R)
• M23: 18,288,340 km (0.091 R)
• M24: 21,284,785 km (0.08 R)
• M25: 32,611,887 km (0.086 R)
• M26: 34,541,101 km (0.039 R)
• M27: 38,173,188 km (0.111 R)
• M28: 46,698,920 km (0.062 R)
• M29: 49,323,764 km (0.072 R)
• M30: 56,605,441 km (0.111 R)
• M31: 57,390,530 km (0.109 R)
• M32: 59,384,820 km (0.11 R)
• M33: 61,218,889 km (0.095 R)
• M34: 65,213,901 km (0.093 R)
• M35: 67,604,475 km (0.093 R)
• M36: 72,099,591 km (0.118 R)
• M37: 76,073,659 km (0.088 R)
• M38: 85,223,065 km (0.103 R)

Kuiper Belt

Range: 31.4 - 46.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 204 - 16,269 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit