🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.74

Radius: 0.89

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 0.63 AU - 0.71 AU

Year: 207 Days

Day: 26.9 Hours

Environment

Temp: 138 °C

Axial Tilt: 43.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.4

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 1.56 AU - 2.26 AU

Year: 994 Days

Day: 31.6 Hours

Environment

Temp: -72 °C

Axial Tilt: 24.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 4.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 866

Radius: 11.3

Gravity: 6.78 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 4.34 AU - 4.52 AU

Year: 3513 Days

Day: 6.7 Hours

Environment

Temp: -133 °C

Axial Tilt: 43 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 53,976,103 km

• M1: 140,472 km (0.058 R)
• M2: 576,101 km (0.111 R)
• M3: 1,005,298 km (0.078 R)
• M4: 1,357,900 km (0.066 R)
• M5: 2,055,325 km (0.115 R)
• M6: 2,417,202 km (0.057 R)
• M7: 2,839,068 km (0.118 R)
• M8: 3,215,457 km (0.083 R)
• M9: 3,982,744 km (0.073 R)
• M10: 4,647,258 km (0.075 R)
• M11: 5,573,418 km (0.093 R)
• M12: 6,375,712 km (0.095 R)
• M13: 6,931,019 km (0.034 R)
• M14: 7,619,319 km (0.098 R)
• M15: 8,570,761 km (0.077 R)
• M16: 9,018,358 km (0.093 R)
• M17: 10,539,469 km (0.104 R)
• M18: 11,584,410 km (0.112 R)
• M19: 14,135,054 km (0.096 R)
• M20: 16,123,808 km (0.041 R)
• M21: 17,039,048 km (0.088 R)
• M22: 19,478,690 km (0.07 R)
• M23: 20,188,532 km (0.112 R)
• M24: 21,116,787 km (0.116 R)
• M25: 24,367,548 km (0.11 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 448.5

Radius: 12.6

Gravity: 2.83 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 4.31 AU - 6.75 AU

Year: 4899 Days

Day: 8 Hours

Environment

Temp: -152 °C

Axial Tilt: 26.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 53,976,103 km

• M1: 156,779 km (0.081 R)
• M2: 837,000 km (0.089 R)
• M3: 1,230,891 km (0.114 R)
• M4: 1,741,170 km (0.115 R)
• M5: 2,391,771 km (0.102 R)
• M6: 2,791,945 km (0.058 R)
• M7: 3,409,036 km (0.067 R)
• M8: 4,917,880 km (0.11 R)
• M9: 5,992,292 km (0.068 R)
• M10: 6,677,600 km (0.091 R)
• M11: 7,348,397 km (0.119 R)
• M12: 8,348,010 km (0.089 R)
• M13: 11,133,522 km (0.105 R)
• M14: 12,736,464 km (0.064 R)
• M15: 18,281,159 km (0.026 R)
• M16: 19,658,656 km (0.069 R)
• M17: 20,438,659 km (0.104 R)
• M18: 22,269,139 km (0.094 R)
• M19: 24,206,431 km (0.105 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 175.4

Radius: 9.5

Gravity: 1.94 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 8.68 AU - 10.2 AU

Year: 10927 Days

Day: 8.9 Hours

Environment

Temp: -186 °C

Axial Tilt: 6.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 53,976,103 km

• M1: 118,182 km (0.078 R)
• M2: 470,186 km (0.053 R)
• M3: 870,809 km (0.033 R)
• M4: 1,274,275 km (0.1 R)
• M5: 1,774,380 km (0.093 R)
• M6: 2,271,195 km (0.07 R)
• M7: 3,788,416 km (0.111 R)
• M8: 5,412,601 km (0.111 R)
• M9: 6,725,621 km (0.115 R)
• M10: 7,348,995 km (0.071 R)
• M11: 10,056,567 km (0.029 R)
• M12: 14,296,620 km (0.097 R)
• M13: 17,089,313 km (0.108 R)
• M14: 21,818,999 km (0.113 R)
• M15: 22,721,972 km (0.108 R)
• M16: 23,260,225 km (0.085 R)
• M17: 26,415,543 km (0.11 R)
• M18: 27,701,636 km (0.025 R)
• M19: 28,315,885 km (0.025 R)
• M20: 28,670,881 km (0.113 R)
• M21: 31,619,156 km (0.1 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 993.6

Radius: 13.1

Gravity: 5.79 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 8.96 AU - 11.94 AU

Year: 12726 Days

Day: 14.6 Hours

Environment

Temp: -183 °C

Axial Tilt: 20.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 53,976,103 km

• M1: 175,927 km (0.108 R)
• M2: 679,025 km (0.098 R)
• M3: 1,484,759 km (0.098 R)
• M4: 2,344,647 km (0.086 R)
• M5: 2,795,535 km (0.105 R)
• M6: 3,678,013 km (0.075 R)
• M7: 5,322,692 km (0.06 R)
• M8: 5,839,403 km (0.063 R)
• M9: 7,324,461 km (0.099 R)
• M10: 7,824,866 km (0.104 R)
• M11: 9,895,450 km (0.072 R)
• M12: 10,911,220 km (0.115 R)
• M13: 11,626,148 km (0.069 R)
• M14: 13,083,830 km (0.098 R)
• M15: 13,550,874 km (0.089 R)
• M16: 14,447,714 km (0.039 R)
• M17: 14,946,772 km (0.099 R)
• M18: 15,457,350 km (0.084 R)
• M19: 18,938,193 km (0.089 R)
• M20: 21,591,311 km (0.117 R)
• M21: 26,127,119 km (0.036 R)
• M22: 28,617,175 km (0.05 R)
• M23: 39,194,792 km (0.113 R)
• M24: 41,583,870 km (0.099 R)
• M25: 42,449,742 km (0.063 R)
• M26: 45,271,308 km (0.092 R)
• M27: 45,880,769 km (0.118 R)
• M28: 46,650,450 km (0.098 R)
• M29: 47,899,742 km (0.099 R)
• M30: 54,827,320 km (0.109 R)
• M31: 56,218,431 km (0.096 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 234.7

Radius: 3.8

Gravity: 16.25 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 13.26 AU - 15.38 AU

Year: 20415 Days

Day: 24.6 Hours

Environment

Temp: -203 °C

Axial Tilt: 33.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 53,976,103 km

• M1: 62,083 km (0.072 R)
• M2: 661,522 km (0.044 R)
• M3: 1,017,116 km (0.039 R)
• M4: 1,797,867 km (0.115 R)
• M5: 2,111,275 km (0.032 R)
• M6: 10,246,257 km (0.102 R)
• M7: 14,052,326 km (0.031 R)
• M8: 15,906,592 km (0.114 R)
• M9: 19,186,376 km (0.099 R)
• M10: 25,247,633 km (0.066 R)
• M11: 30,439,427 km (0.086 R)
• M12: 31,218,682 km (0.087 R)
• M13: 32,239,987 km (0.1 R)
• M14: 34,709,249 km (0.109 R)
• M15: 43,425,270 km (0.076 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 500 - 18,318 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit