🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.67

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 0.66 AU - 0.82 AU

Year: 242 Days

Day: 26.3 Hours

Environment

Temp: 156 °C

Axial Tilt: 21.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.21

Radius: 1.37

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 0.85 AU - 0.93 AU

Year: 320 Days

Day: 37.1 Hours

Environment

Temp: 33 °C

Axial Tilt: 5.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 90,780,869 km

• M1: 46,375 km (0.089 R)

Asteroid Belt

Center: 3.61 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 6.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 787.1

Radius: 12.4

Gravity: 5.12 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 5.39 AU - 7.27 AU

Year: 6065 Days

Day: 6.8 Hours

Environment

Temp: -157 °C

Axial Tilt: 29.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 90,780,869 km

• M1: 154,235 km (0.076 R)
• M2: 556,803 km (0.071 R)
• M3: 1,170,454 km (0.104 R)
• M4: 1,676,693 km (0.095 R)
• M5: 2,198,191 km (0.115 R)
• M6: 3,041,774 km (0.099 R)
• M7: 4,041,386 km (0.034 R)
• M8: 5,103,681 km (0.115 R)
• M9: 5,984,064 km (0.105 R)
• M10: 6,717,543 km (0.116 R)
• M11: 9,024,940 km (0.101 R)
• M12: 9,765,001 km (0.051 R)
• M13: 10,219,031 km (0.071 R)
• M14: 11,515,745 km (0.046 R)
• M15: 13,191,241 km (0.071 R)
• M16: 15,083,654 km (0.115 R)
• M17: 17,150,947 km (0.112 R)
• M18: 17,679,327 km (0.09 R)
• M19: 18,630,021 km (0.085 R)
• M20: 21,764,097 km (0.076 R)
• M21: 22,935,448 km (0.071 R)
• M22: 23,984,279 km (0.093 R)
• M23: 27,862,454 km (0.075 R)

Planet 4 - Gas Giant

Semi-Major Axis: 11.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 398.1

Radius: 11.6

Gravity: 2.96 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 8.68 AU - 14.12 AU

Year: 14657 Days

Day: 8.7 Hours

Environment

Temp: -182 °C

Axial Tilt: 22.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 90,780,869 km

• M1: 145,110 km (0.11 R)
• M2: 648,656 km (0.092 R)
• M3: 1,425,668 km (0.057 R)
• M4: 3,513,007 km (0.112 R)
• M5: 4,095,391 km (0.114 R)
• M6: 4,897,236 km (0.045 R)
• M7: 5,800,957 km (0.04 R)
• M8: 6,812,388 km (0.073 R)
• M9: 7,215,554 km (0.101 R)
• M10: 7,677,512 km (0.105 R)
• M11: 8,895,837 km (0.047 R)
• M12: 10,031,584 km (0.094 R)
• M13: 10,554,728 km (0.046 R)
• M14: 12,175,172 km (0.096 R)
• M15: 15,212,308 km (0.117 R)
• M16: 16,399,517 km (0.06 R)
• M17: 19,275,386 km (0.034 R)
• M18: 20,331,996 km (0.118 R)
• M19: 21,001,147 km (0.116 R)
• M20: 21,684,959 km (0.047 R)
• M21: 22,649,267 km (0.03 R)
• M22: 24,195,660 km (0.118 R)
• M23: 26,496,924 km (0.113 R)
• M24: 27,599,012 km (0.076 R)
• M25: 29,045,474 km (0.045 R)
• M26: 35,700,036 km (0.116 R)
• M27: 37,916,628 km (0.115 R)
• M28: 39,444,321 km (0.114 R)
• M29: 45,114,828 km (0.102 R)
• M30: 49,632,983 km (0.053 R)

Asteroid Belt

Center: 12.95 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 14.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 884

Radius: 3.8

Gravity: 61.22 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 12.91 AU - 16.1 AU

Year: 21026 Days

Day: 20.4 Hours

Environment

Temp: -199 °C

Axial Tilt: 14.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 90,780,869 km

• M1: 48,021 km (0.111 R)
• M2: 347,815 km (0.109 R)
• M3: 898,036 km (0.116 R)
• M4: 1,987,408 km (0.112 R)
• M5: 2,597,468 km (0.107 R)
• M6: 4,074,448 km (0.111 R)
• M7: 6,121,395 km (0.118 R)
• M8: 6,996,543 km (0.074 R)
• M9: 7,795,844 km (0.094 R)
• M10: 8,110,598 km (0.083 R)
• M11: 9,105,873 km (0.06 R)
• M12: 10,118,202 km (0.107 R)
• M13: 16,067,410 km (0.11 R)
• M14: 17,272,720 km (0.085 R)
• M15: 19,668,829 km (0.073 R)
• M16: 24,212,565 km (0.087 R)
• M17: 26,140,283 km (0.091 R)
• M18: 34,594,508 km (0.061 R)
• M19: 35,158,492 km (0.086 R)
• M20: 39,432,353 km (0.116 R)
• M21: 50,421,962 km (0.111 R)
• M22: 52,617,161 km (0.051 R)
• M23: 59,785,293 km (0.076 R)
• M24: 64,766,753 km (0.076 R)
• M25: 68,679,335 km (0.105 R)
• M26: 69,123,491 km (0.111 R)
• M27: 83,863,370 km (0.118 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.98 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 236.4

Radius: 3.7

Gravity: 17.27 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 13.12 AU - 16.84 AU

Year: 22078 Days

Day: 16.7 Hours

Environment

Temp: -202 °C

Axial Tilt: 47.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 90,780,869 km

• M1: 46,076 km (0.075 R)
• M2: 183,108 km (0.08 R)
• M3: 356,492 km (0.099 R)
• M4: 515,514 km (0.111 R)
• M5: 636,090 km (0.051 R)
• M6: 904,319 km (0.073 R)
• M7: 1,538,315 km (0.109 R)
• M8: 1,678,039 km (0.073 R)
• M9: 1,965,566 km (0.034 R)
• M10: 2,324,601 km (0.094 R)
• M11: 2,594,326 km (0.118 R)
• M12: 2,954,708 km (0.068 R)
• M13: 3,373,133 km (0.035 R)
• M14: 3,610,096 km (0.113 R)
• M15: 4,296,301 km (0.082 R)
• M16: 5,411,553 km (0.051 R)
• M17: 6,345,493 km (0.094 R)
• M18: 6,464,274 km (0.069 R)
• M19: 8,526,181 km (0.078 R)
• M20: 9,626,623 km (0.094 R)
• M21: 12,785,232 km (0.066 R)
• M22: 15,330,640 km (0.091 R)
• M23: 16,496,606 km (0.119 R)
• M24: 17,409,003 km (0.11 R)
• M25: 20,005,274 km (0.066 R)
• M26: 21,218,064 km (0.108 R)
• M27: 32,380,758 km (0.064 R)
• M28: 32,498,043 km (0.095 R)
• M29: 33,207,735 km (0.108 R)
• M30: 36,276,436 km (0.075 R)
• M31: 36,402,996 km (0.046 R)
• M32: 38,467,746 km (0.116 R)
• M33: 39,261,662 km (0.046 R)
• M34: 47,206,057 km (0.098 R)
• M35: 51,711,945 km (0.11 R)
• M36: 51,872,164 km (0.075 R)
• M37: 53,329,696 km (0.099 R)
• M38: 55,987,901 km (0.114 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 484.5

Radius: 7.9

Gravity: 7.76 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 15.31 AU - 22.25 AU

Year: 30991 Days

Day: 20.8 Hours

Environment

Temp: -203 °C

Axial Tilt: 37.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 90,780,869 km

• M1: 101,278 km (0.046 R)
• M2: 575,952 km (0.105 R)
• M3: 823,686 km (0.08 R)
• M4: 1,431,801 km (0.117 R)
• M5: 2,242,023 km (0.056 R)
• M6: 2,571,288 km (0.113 R)
• M7: 3,154,122 km (0.117 R)
• M8: 3,568,956 km (0.118 R)
• M9: 4,053,354 km (0.074 R)
• M10: 5,644,627 km (0.057 R)
• M11: 6,077,862 km (0.107 R)
• M12: 6,579,614 km (0.09 R)
• M13: 7,928,837 km (0.109 R)
• M14: 10,964,178 km (0.077 R)
• M15: 11,501,683 km (0.077 R)
• M16: 11,846,506 km (0.078 R)
• M17: 13,598,746 km (0.1 R)
• M18: 14,377,552 km (0.12 R)
• M19: 15,517,189 km (0.075 R)
• M20: 17,609,165 km (0.092 R)
• M21: 24,772,809 km (0.098 R)
• M22: 25,232,523 km (0.089 R)
• M23: 29,758,906 km (0.116 R)
• M24: 34,512,678 km (0.065 R)
• M25: 39,436,243 km (0.076 R)
• M26: 42,473,229 km (0.094 R)
• M27: 45,319,628 km (0.092 R)
• M28: 49,369,541 km (0.107 R)
• M29: 52,137,102 km (0.058 R)
• M30: 61,266,013 km (0.101 R)
• M31: 70,711,772 km (0.094 R)
• M32: 80,077,945 km (0.087 R)
• M33: 84,148,353 km (0.103 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 344 - 14,190 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit