🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.1

Radius: 1.04

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 0.45 AU - 0.57 AU

Year: 138 Days

Day: 26.9 Hours

Environment

Temp: 173 °C

Axial Tilt: 37.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.86

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 0.59 AU - 0.89 AU

Year: 241 Days

Day: 44.3 Hours

Environment

Temp: 121 °C

Axial Tilt: 21.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 70,031,551 km

• M1: 38,297 km (0.106 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.34

Radius: 1.12

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 2.06 AU - 2.3 AU

Year: 1219 Days

Day: 13.1 Hours

Environment

Temp: -95 °C

Axial Tilt: 10.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 6.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 420.3

Radius: 12

Gravity: 2.92 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 4.81 AU - 7.27 AU

Year: 5622 Days

Day: 10.7 Hours

Environment

Temp: -151 °C

Axial Tilt: 11.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 70,031,551 km

• M1: 155,432 km (0.111 R)
• M2: 617,690 km (0.106 R)
• M3: 1,079,199 km (0.028 R)
• M4: 1,811,481 km (0.087 R)
• M5: 2,208,364 km (0.075 R)
• M6: 2,817,825 km (0.097 R)
• M7: 3,336,631 km (0.106 R)
• M8: 4,007,129 km (0.117 R)
• M9: 4,494,668 km (0.11 R)
• M10: 6,021,015 km (0.051 R)
• M11: 6,822,112 km (0.065 R)
• M12: 7,451,470 km (0.089 R)
• M13: 7,868,698 km (0.035 R)
• M14: 9,819,006 km (0.074 R)
• M15: 13,044,635 km (0.03 R)
• M16: 15,033,389 km (0.108 R)
• M17: 20,604,115 km (0.096 R)
• M18: 25,805,932 km (0.077 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 80.4

Radius: 14

Gravity: 0.41 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 8.82 AU - 13.02 AU

Year: 13667 Days

Day: 8.8 Hours

Environment

Temp: -194 °C

Axial Tilt: 3.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 70,031,551 km

• M1: 203,752 km (0.114 R)
• M2: 1,046,587 km (0.112 R)
• M3: 1,738,178 km (0.04 R)
• M4: 2,272,242 km (0.068 R)
• M5: 3,918,118 km (0.09 R)
• M6: 6,225,665 km (0.055 R)
• M7: 7,460,745 km (0.119 R)
• M8: 14,554,826 km (0.12 R)
• M9: 22,038,160 km (0.108 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 88.2

Radius: 9.1

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 10.6 AU - 11.32 AU

Year: 13742 Days

Day: 11.2 Hours

Environment

Temp: -181 °C

Axial Tilt: 43.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 70,031,551 km

• M1: 143,913 km (0.059 R)
• M2: 631,004 km (0.075 R)
• M3: 2,417,352 km (0.107 R)
• M4: 5,045,039 km (0.101 R)
• M5: 5,691,152 km (0.064 R)
• M6: 6,978,591 km (0.101 R)
• M7: 8,527,079 km (0.03 R)
• M8: 12,190,880 km (0.117 R)
• M9: 20,148,739 km (0.109 R)
• M10: 21,054,105 km (0.028 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 559.7

Radius: 4.8

Gravity: 24.29 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 10.81 AU - 16.07 AU

Year: 18662 Days

Day: 22.2 Hours

Environment

Temp: -186 °C

Axial Tilt: 3.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 70,031,551 km

• M1: 60,438 km (0.062 R)
• M2: 249,978 km (0.086 R)
• M3: 496,366 km (0.089 R)
• M4: 762,800 km (0.115 R)
• M5: 1,120,039 km (0.088 R)
• M6: 1,680,882 km (0.12 R)
• M7: 2,476,443 km (0.095 R)
• M8: 2,633,970 km (0.073 R)
• M9: 2,846,399 km (0.077 R)
• M10: 3,279,036 km (0.103 R)
• M11: 3,525,124 km (0.044 R)
• M12: 4,501,400 km (0.03 R)
• M13: 5,684,420 km (0.096 R)
• M14: 6,326,644 km (0.077 R)
• M15: 7,150,629 km (0.103 R)
• M16: 7,801,828 km (0.086 R)
• M17: 9,601,939 km (0.094 R)
• M18: 10,686,524 km (0.071 R)
• M19: 10,924,833 km (0.082 R)
• M20: 13,164,164 km (0.035 R)
• M21: 13,438,227 km (0.051 R)
• M22: 13,715,881 km (0.112 R)
• M23: 15,463,483 km (0.12 R)
• M24: 16,390,541 km (0.119 R)
• M25: 18,610,873 km (0.077 R)
• M26: 18,955,995 km (0.104 R)
• M27: 20,930,986 km (0.037 R)
• M28: 23,940,746 km (0.1 R)
• M29: 25,707,646 km (0.098 R)
• M30: 34,675,889 km (0.084 R)
• M31: 35,198,285 km (0.114 R)
• M32: 35,991,901 km (0.101 R)
• M33: 40,139,353 km (0.117 R)
• M34: 40,570,793 km (0.1 R)
• M35: 41,296,791 km (0.087 R)
• M36: 45,057,083 km (0.098 R)
• M37: 48,712,507 km (0.104 R)
• M38: 53,596,728 km (0.112 R)
• M39: 61,805,762 km (0.112 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 324.4

Radius: 5.3

Gravity: 11.55 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 15.94 AU - 17.3 AU

Year: 25662 Days

Day: 23.3 Hours

Environment

Temp: -192 °C

Axial Tilt: 20.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 70,031,551 km

• M1: 68,067 km (0.092 R)
• M2: 245,789 km (0.071 R)
• M3: 428,149 km (0.067 R)
• M4: 668,702 km (0.068 R)
• M5: 917,185 km (0.071 R)
• M6: 1,082,341 km (0.103 R)
• M7: 1,807,890 km (0.079 R)
• M8: 2,070,584 km (0.031 R)
• M9: 2,467,766 km (0.026 R)
• M10: 3,874,884 km (0.071 R)
• M11: 4,679,421 km (0.088 R)
• M12: 5,825,042 km (0.106 R)
• M13: 6,484,170 km (0.116 R)
• M14: 6,876,117 km (0.081 R)
• M15: 8,707,045 km (0.094 R)
• M16: 9,130,257 km (0.098 R)
• M17: 11,391,878 km (0.051 R)
• M18: 11,833,940 km (0.076 R)
• M19: 14,289,738 km (0.115 R)
• M20: 15,482,781 km (0.053 R)
• M21: 18,406,971 km (0.1 R)
• M22: 18,579,457 km (0.054 R)
• M23: 19,907,737 km (0.1 R)
• M24: 21,109,008 km (0.081 R)
• M25: 21,679,424 km (0.045 R)
• M26: 21,871,807 km (0.106 R)
• M27: 22,950,408 km (0.054 R)
• M28: 23,452,309 km (0.071 R)
• M29: 24,582,072 km (0.096 R)
• M30: 34,956,235 km (0.096 R)
• M31: 42,580,192 km (0.092 R)
• M32: 43,033,623 km (0.06 R)
• M33: 44,258,231 km (0.09 R)
• M34: 48,562,910 km (0.103 R)
• M35: 49,057,779 km (0.113 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 441 - 19,641 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit