🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.99

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 0.48 AU - 0.74 AU

Year: 169 Days

Day: 12.3 Hours

Environment

Temp: 173 °C

Axial Tilt: 19.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.88

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 0.53 AU - 0.73 AU

Year: 177 Days

Day: 40.2 Hours

Environment

Temp: 148 °C

Axial Tilt: 12.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 4.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.82

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 3.83 AU - 4.43 AU

Year: 2978 Days

Day: 44.8 Hours

Environment

Temp: -122 °C

Axial Tilt: 19.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 36,598,358 km

• M1: 1,732,044 km (0.118 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.48

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 3.91 AU - 4.47 AU

Year: 3043 Days

Day: 24.2 Hours

Environment

Temp: -111 °C

Axial Tilt: 63.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 5.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 423.8

Radius: 14.8

Gravity: 1.93 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 4.6 AU - 7.26 AU

Year: 5123 Days

Day: 6.4 Hours

Environment

Temp: -134 °C

Axial Tilt: 1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 36,598,358 km

• M1: 187,895 km (0.097 R)
• M2: 1,365,529 km (0.108 R)
• M3: 2,026,602 km (0.059 R)
• M4: 3,276,493 km (0.046 R)
• M5: 4,504,093 km (0.118 R)
• M6: 5,489,793 km (0.098 R)
• M7: 6,553,883 km (0.119 R)
• M8: 8,169,839 km (0.118 R)
• M9: 9,675,242 km (0.111 R)
• M10: 11,854,584 km (0.09 R)
• M11: 13,083,680 km (0.118 R)
• M12: 13,729,345 km (0.041 R)
• M13: 15,739,641 km (0.112 R)
• M14: 16,299,735 km (0.099 R)
• M15: 17,939,477 km (0.09 R)
• M16: 22,446,562 km (0.108 R)
• M17: 25,302,385 km (0.082 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 302

Radius: 8.1

Gravity: 4.6 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 5.8 AU - 7.3 AU

Year: 5947 Days

Day: 5.8 Hours

Environment

Temp: -139 °C

Axial Tilt: 5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 36,598,358 km

• M1: 100,829 km (0.053 R)
• M2: 359,783 km (0.109 R)
• M3: 695,630 km (0.066 R)
• M4: 1,015,919 km (0.112 R)
• M5: 1,299,706 km (0.118 R)
• M6: 1,950,756 km (0.102 R)
• M7: 2,634,867 km (0.087 R)
• M8: 3,014,397 km (0.041 R)
• M9: 3,449,876 km (0.065 R)
• M10: 3,904,953 km (0.083 R)
• M11: 4,735,820 km (0.119 R)
• M12: 5,088,871 km (0.078 R)
• M13: 6,964,529 km (0.081 R)
• M14: 7,760,838 km (0.089 R)
• M15: 8,802,488 km (0.091 R)
• M16: 11,515,894 km (0.117 R)
• M17: 12,249,074 km (0.065 R)
• M18: 13,406,961 km (0.116 R)
• M19: 14,688,716 km (0.084 R)
• M20: 14,954,701 km (0.078 R)
• M21: 15,386,739 km (0.045 R)
• M22: 18,401,136 km (0.096 R)
• M23: 18,834,821 km (0.087 R)
• M24: 20,838,235 km (0.066 R)
• M25: 22,624,584 km (0.111 R)
• M26: 24,885,007 km (0.063 R)
• M27: 25,339,336 km (0.046 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 518.4

Radius: 8.4

Gravity: 7.35 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 6.17 AU - 7.09 AU

Year: 6056 Days

Day: 9.4 Hours

Environment

Temp: -144 °C

Axial Tilt: 22.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 36,598,358 km

• M1: 193,729 km (0.116 R)
• M2: 781,200 km (0.115 R)
• M3: 1,695,841 km (0.066 R)
• M4: 2,331,782 km (0.102 R)
• M5: 3,278,437 km (0.093 R)
• M6: 3,637,771 km (0.056 R)
• M7: 4,823,185 km (0.082 R)
• M8: 6,802,066 km (0.077 R)
• M9: 8,544,731 km (0.066 R)
• M10: 10,033,529 km (0.081 R)
• M11: 11,931,029 km (0.065 R)
• M12: 15,410,974 km (0.112 R)
• M13: 17,036,654 km (0.105 R)
• M14: 18,052,274 km (0.068 R)
• M15: 19,788,058 km (0.095 R)
• M16: 20,273,803 km (0.06 R)
• M17: 25,251,821 km (0.045 R)
• M18: 25,741,156 km (0.042 R)
• M19: 29,977,169 km (0.071 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 216

Radius: 14.4

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 9.3 AU - 11.48 AU

Year: 11881 Days

Day: 14.2 Hours

Environment

Temp: -176 °C

Axial Tilt: 13.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 36,598,358 km

• M1: 179,218 km (0.118 R)
• M2: 651,798 km (0.099 R)
• M3: 1,317,359 km (0.061 R)
• M4: 1,781,112 km (0.085 R)
• M5: 2,356,166 km (0.104 R)
• M6: 3,475,757 km (0.104 R)
• M7: 5,479,172 km (0.063 R)
• M8: 6,139,796 km (0.051 R)
• M9: 7,582,966 km (0.109 R)
• M10: 8,733,374 km (0.1 R)
• M11: 9,592,515 km (0.111 R)
• M12: 10,180,733 km (0.111 R)
• M13: 12,299,937 km (0.044 R)
• M14: 12,778,201 km (0.088 R)
• M15: 13,829,276 km (0.095 R)
• M16: 17,066,125 km (0.067 R)
• M17: 20,333,043 km (0.073 R)
• M18: 21,611,058 km (0.093 R)
• M19: 24,660,910 km (0.113 R)
• M20: 25,767,036 km (0.074 R)
• M21: 28,630,938 km (0.106 R)
• M22: 33,212,822 km (0.045 R)
• M23: 35,409,666 km (0.11 R)

Kuiper Belt

Range: 30.9 - 52.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 449 - 12,424 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit