🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.14

Radius: 0.46

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 0.99 AU - 1.59 AU

Year: 517 Days

Day: 31.7 Hours

Environment

Temp: 19 °C

Axial Tilt: 167.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.88

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 1.61 AU - 1.85 AU

Year: 803 Days

Day: 37.4 Hours

Environment

Temp: -31 °C

Axial Tilt: 22.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.09

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 3.17 AU - 4.55 AU

Year: 2678 Days

Day: 36.3 Hours

Environment

Temp: -117 °C

Axial Tilt: 29.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.56

Radius: 1.19

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 3.96 AU - 4.94 AU

Year: 3315 Days

Day: 25.9 Hours

Environment

Temp: -118 °C

Axial Tilt: 5.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.65

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 3.57 AU - 5.43 AU

Year: 3371 Days

Day: 36 Hours

Environment

Temp: -115 °C

Axial Tilt: 32.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 8.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 868.7

Radius: 9.6

Gravity: 9.43 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 7.68 AU - 9.96 AU

Year: 9249 Days

Day: 14.1 Hours

Environment

Temp: -157 °C

Axial Tilt: 35.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 88,514,190 km

• M1: 119,379 km (0.095 R)
• M2: 478,115 km (0.095 R)
• M3: 896,390 km (0.101 R)
• M4: 1,669,811 km (0.113 R)
• M5: 2,392,668 km (0.092 R)
• M6: 3,170,577 km (0.101 R)
• M7: 3,555,493 km (0.054 R)
• M8: 4,025,828 km (0.06 R)
• M9: 4,626,613 km (0.093 R)
• M10: 6,224,169 km (0.119 R)
• M11: 7,517,293 km (0.118 R)
• M12: 7,899,067 km (0.075 R)
• M13: 9,905,473 km (0.113 R)
• M14: 10,521,218 km (0.076 R)
• M15: 13,426,558 km (0.082 R)
• M16: 15,980,942 km (0.107 R)
• M17: 16,471,474 km (0.104 R)
• M18: 16,972,028 km (0.05 R)
• M19: 18,229,847 km (0.071 R)
• M20: 18,765,557 km (0.087 R)
• M21: 20,764,633 km (0.082 R)
• M22: 21,517,709 km (0.109 R)
• M23: 22,725,413 km (0.084 R)
• M24: 24,899,967 km (0.104 R)
• M25: 26,913,555 km (0.118 R)
• M26: 33,147,597 km (0.087 R)
• M27: 42,645,117 km (0.054 R)
• M28: 43,318,008 km (0.066 R)
• M29: 48,082,551 km (0.051 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.14 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 493.9

Radius: 7.3

Gravity: 9.27 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 12 AU - 14.28 AU

Year: 16819 Days

Day: 19.1 Hours

Environment

Temp: -175 °C

Axial Tilt: 19 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 88,514,190 km

• M1: 90,806 km (0.115 R)
• M2: 450,738 km (0.114 R)
• M3: 702,512 km (0.063 R)
• M4: 961,765 km (0.062 R)
• M5: 1,680,882 km (0.059 R)
• M6: 1,987,857 km (0.071 R)
• M7: 2,806,306 km (0.077 R)
• M8: 3,291,602 km (0.071 R)
• M9: 3,554,445 km (0.092 R)
• M10: 6,432,708 km (0.065 R)
• M11: 7,058,177 km (0.105 R)
• M12: 9,808,384 km (0.105 R)
• M13: 15,195,553 km (0.038 R)
• M14: 15,485,474 km (0.115 R)
• M15: 17,940,225 km (0.072 R)
• M16: 20,909,594 km (0.109 R)
• M17: 22,557,265 km (0.104 R)
• M18: 25,390,947 km (0.105 R)
• M19: 28,343,860 km (0.085 R)
• M20: 28,783,678 km (0.082 R)
• M21: 29,676,777 km (0.102 R)
• M22: 31,871,677 km (0.028 R)
• M23: 33,434,376 km (0.03 R)
• M24: 38,027,480 km (0.1 R)
• M25: 40,474,302 km (0.111 R)
• M26: 49,227,872 km (0.104 R)
• M27: 53,455,957 km (0.097 R)
• M28: 54,127,202 km (0.112 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.87 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 441

Radius: 4.9

Gravity: 18.37 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 15.04 AU - 24.7 AU

Year: 31275 Days

Day: 19.8 Hours

Environment

Temp: -203 °C

Axial Tilt: 21 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 88,514,190 km

• M1: 61,186 km (0.115 R)
• M2: 458,218 km (0.055 R)
• M3: 927,806 km (0.098 R)
• M4: 1,393,803 km (0.069 R)
• M5: 2,108,582 km (0.06 R)
• M6: 2,425,430 km (0.086 R)
• M7: 3,630,292 km (0.069 R)
• M8: 4,187,843 km (0.108 R)
• M9: 4,577,844 km (0.103 R)
• M10: 5,148,112 km (0.116 R)
• M11: 10,027,695 km (0.054 R)
• M12: 14,857,761 km (0.072 R)
• M13: 18,135,151 km (0.088 R)
• M14: 20,837,338 km (0.064 R)
• M15: 24,464,637 km (0.093 R)
• M16: 29,372,046 km (0.074 R)
• M17: 32,257,490 km (0.108 R)
• M18: 34,048,326 km (0.045 R)
• M19: 41,875,436 km (0.114 R)
• M20: 63,050,416 km (0.058 R)
• M21: 64,974,245 km (0.068 R)
• M22: 69,388,579 km (0.078 R)
• M23: 78,074,381 km (0.107 R)
• M24: 81,792,636 km (0.049 R)
• M25: 82,297,229 km (0.116 R)

Kuiper Belt

Range: 31.1 - 59.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 361 - 11,349 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit