🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.58

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 0.51 AU - 0.51 AU

Year: 127 Days

Day: 13.4 Hours

Environment

Temp: 262 °C

Axial Tilt: 22.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.29

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 0.85 AU - 1.37 AU

Year: 409 Days

Day: 26.9 Hours

Environment

Temp: 51 °C

Axial Tilt: 22.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.19

Radius: 0.51

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 1.54 AU - 2 AU

Year: 824 Days

Day: 16.9 Hours

Environment

Temp: -31 °C

Axial Tilt: 32.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 66,566,201 km

• M1: 32,912 km (0.066 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.95

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 3.31 AU - 5.47 AU

Year: 3218 Days

Day: 27.7 Hours

Environment

Temp: -120 °C

Axial Tilt: 4.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 5.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.71

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 4.14 AU - 6.14 AU

Year: 4077 Days

Day: 43.8 Hours

Environment

Temp: -139 °C

Axial Tilt: 36.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.59 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 8.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 67.7

Radius: 11.2

Gravity: 0.54 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 6.85 AU - 9.23 AU

Year: 7976 Days

Day: 13.9 Hours

Environment

Temp: -160 °C

Axial Tilt: 15.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 66,566,201 km

• M1: 139,276 km (0.114 R)
• M2: 528,529 km (0.065 R)
• M3: 992,881 km (0.08 R)
• M4: 1,643,632 km (0.062 R)
• M5: 2,972,061 km (0.119 R)
• M6: 3,321,522 km (0.064 R)
• M7: 3,946,541 km (0.072 R)
• M8: 5,006,592 km (0.071 R)
• M9: 6,853,826 km (0.072 R)
• M10: 8,810,567 km (0.087 R)
• M11: 9,935,692 km (0.043 R)
• M12: 10,306,246 km (0.08 R)
• M13: 11,075,179 km (0.095 R)
• M14: 11,433,616 km (0.119 R)
• M15: 12,901,320 km (0.115 R)
• M16: 13,657,986 km (0.116 R)
• M17: 16,878,529 km (0.088 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 939.1

Radius: 10.3

Gravity: 8.85 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 7.22 AU - 9.66 AU

Year: 8578 Days

Day: 8.6 Hours

Environment

Temp: -162 °C

Axial Tilt: 32 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 66,566,201 km

• M1: 128,205 km (0.098 R)
• M2: 505,940 km (0.067 R)
• M3: 868,266 km (0.112 R)
• M4: 1,655,450 km (0.097 R)
• M5: 2,166,177 km (0.102 R)
• M6: 2,656,409 km (0.111 R)
• M7: 3,505,527 km (0.044 R)
• M8: 4,410,295 km (0.042 R)
• M9: 5,266,443 km (0.053 R)
• M10: 6,085,342 km (0.105 R)
• M11: 7,428,881 km (0.095 R)
• M12: 7,932,128 km (0.092 R)
• M13: 9,579,799 km (0.109 R)
• M14: 13,416,835 km (0.106 R)
• M15: 15,070,938 km (0.098 R)
• M16: 16,432,578 km (0.098 R)
• M17: 18,023,402 km (0.118 R)
• M18: 18,550,435 km (0.114 R)
• M19: 26,082,688 km (0.12 R)
• M20: 26,466,706 km (0.053 R)
• M21: 33,248,725 km (0.081 R)
• M22: 34,615,900 km (0.097 R)
• M23: 37,706,143 km (0.11 R)
• M24: 38,197,423 km (0.098 R)
• M25: 39,444,171 km (0.104 R)
• M26: 42,546,682 km (0.047 R)
• M27: 43,750,944 km (0.12 R)
• M28: 44,840,316 km (0.11 R)
• M29: 46,227,388 km (0.094 R)
• M30: 46,790,025 km (0.085 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 793.8

Radius: 10

Gravity: 7.94 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 8.86 AU - 13.54 AU

Year: 13113 Days

Day: 6.5 Hours

Environment

Temp: -172 °C

Axial Tilt: 3.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 66,566,201 km

• M1: 124,615 km (0.104 R)
• M2: 1,717,234 km (0.115 R)
• M3: 3,401,257 km (0.078 R)
• M4: 3,890,741 km (0.056 R)
• M5: 7,336,878 km (0.108 R)
• M6: 8,934,434 km (0.071 R)
• M7: 11,747,622 km (0.045 R)
• M8: 12,236,956 km (0.092 R)
• M9: 13,719,920 km (0.081 R)
• M10: 19,984,480 km (0.111 R)
• M11: 23,157,750 km (0.101 R)
• M12: 24,615,133 km (0.075 R)
• M13: 28,579,327 km (0.118 R)
• M14: 34,916,592 km (0.093 R)
• M15: 36,830,098 km (0.11 R)
• M16: 38,812,569 km (0.107 R)
• M17: 41,988,981 km (0.12 R)
• M18: 46,996,021 km (0.038 R)
• M19: 48,074,024 km (0.072 R)
• M20: 49,801,281 km (0.095 R)
• M21: 50,921,769 km (0.073 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 953.8

Radius: 8

Gravity: 14.9 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 14.5 AU - 15.7 AU

Year: 20528 Days

Day: 18.5 Hours

Environment

Temp: -192 °C

Axial Tilt: 38.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 66,566,201 km

• M1: 102,325 km (0.074 R)
• M2: 368,310 km (0.099 R)
• M3: 832,662 km (0.106 R)
• M4: 1,481,468 km (0.106 R)
• M5: 2,824,408 km (0.115 R)
• M6: 4,094,943 km (0.112 R)
• M7: 4,368,108 km (0.067 R)
• M8: 5,461,968 km (0.08 R)
• M9: 6,589,188 km (0.042 R)
• M10: 7,607,052 km (0.064 R)
• M11: 8,781,993 km (0.067 R)
• M12: 10,509,849 km (0.106 R)
• M13: 11,689,727 km (0.083 R)
• M14: 13,101,782 km (0.033 R)
• M15: 14,155,549 km (0.084 R)
• M16: 14,623,940 km (0.06 R)
• M17: 20,186,288 km (0.064 R)
• M18: 21,898,436 km (0.064 R)
• M19: 22,949,660 km (0.083 R)
• M20: 23,705,279 km (0.112 R)
• M21: 25,152,339 km (0.088 R)
• M22: 29,973,579 km (0.081 R)
• M23: 36,822,469 km (0.111 R)
• M24: 37,708,537 km (0.102 R)
• M25: 43,652,958 km (0.111 R)
• M26: 48,942,290 km (0.114 R)
• M27: 54,643,315 km (0.05 R)
• M28: 56,964,027 km (0.099 R)
• M29: 58,148,692 km (0.064 R)
• M30: 58,747,084 km (0.093 R)
• M31: 70,008,213 km (0.116 R)
• M32: 70,685,592 km (0.106 R)
• M33: 71,595,297 km (0.077 R)
• M34: 72,282,699 km (0.094 R)
• M35: 81,624,488 km (0.117 R)
• M36: 86,453,806 km (0.043 R)

Planet 10 - Ice Giant

Semi-Major Axis: 18.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 245.8

Radius: 7.8

Gravity: 4.04 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 17.48 AU - 19.06 AU

Year: 27320 Days

Day: 20.6 Hours

Environment

Temp: -191 °C

Axial Tilt: 4.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 66,566,201 km

• M1: 96,939 km (0.086 R)
• M2: 359,184 km (0.045 R)
• M3: 844,031 km (0.111 R)
• M4: 1,668,315 km (0.099 R)
• M5: 2,058,018 km (0.067 R)
• M6: 2,421,092 km (0.089 R)
• M7: 3,436,712 km (0.091 R)
• M8: 3,744,285 km (0.119 R)
• M9: 4,951,540 km (0.107 R)
• M10: 7,131,031 km (0.073 R)
• M11: 8,505,686 km (0.107 R)
• M12: 9,443,066 km (0.114 R)
• M13: 12,865,716 km (0.109 R)
• M14: 20,358,176 km (0.068 R)
• M15: 21,932,693 km (0.105 R)
• M16: 27,581,659 km (0.088 R)
• M17: 38,794,169 km (0.092 R)
• M18: 40,486,719 km (0.117 R)
• M19: 42,819,099 km (0.034 R)
• M20: 45,393,828 km (0.103 R)
• M21: 64,983,669 km (0.106 R)

Kuiper Belt

Range: 31.4 - 58.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 502 - 11,604 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit