🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.88

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 0.8 AU - 0.94 AU

Year: 298 Days

Day: 40.5 Hours

Environment

Temp: 126 °C

Axial Tilt: 32.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.28

Radius: 1.39

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 1.15 AU - 1.19 AU

Year: 465 Days

Day: 22.2 Hours

Environment

Temp: 9 °C

Axial Tilt: 40 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 76,570,864 km

• M1: 148,102 km (0.034 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.23

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 1.32 AU - 1.56 AU

Year: 634 Days

Day: 13.4 Hours

Environment

Temp: -25 °C

Axial Tilt: 0.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.76

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 2.48 AU - 2.92 AU

Year: 1629 Days

Day: 30.6 Hours

Environment

Temp: -95 °C

Axial Tilt: 39 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 76,570,864 km

• M1: 39,195 km (0.113 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 354.2

Radius: 12.2

Gravity: 2.38 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 6.38 AU - 7.44 AU

Year: 6668 Days

Day: 14.3 Hours

Environment

Temp: -158 °C

Axial Tilt: 3.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 76,570,864 km

• M1: 152,141 km (0.113 R)
• M2: 565,779 km (0.045 R)
• M3: 1,492,089 km (0.032 R)
• M4: 2,007,304 km (0.06 R)
• M5: 2,743,326 km (0.107 R)
• M6: 3,673,376 km (0.08 R)
• M7: 4,550,169 km (0.107 R)
• M8: 5,420,529 km (0.117 R)
• M9: 6,274,135 km (0.114 R)
• M10: 6,782,319 km (0.12 R)
• M11: 9,916,095 km (0.108 R)
• M12: 10,784,810 km (0.093 R)
• M13: 12,085,414 km (0.116 R)
• M14: 13,488,043 km (0.058 R)
• M15: 13,907,964 km (0.109 R)
• M16: 14,609,130 km (0.096 R)
• M17: 21,164,658 km (0.118 R)
• M18: 23,800,572 km (0.116 R)
• M19: 26,158,534 km (0.11 R)
• M20: 27,143,935 km (0.118 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 799.6

Radius: 8.9

Gravity: 10.09 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 7.79 AU - 10.57 AU

Year: 10210 Days

Day: 10.7 Hours

Environment

Temp: -178 °C

Axial Tilt: 31.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 76,570,864 km

• M1: 111,002 km (0.095 R)
• M2: 466,446 km (0.096 R)
• M3: 977,472 km (0.052 R)
• M4: 1,255,874 km (0.108 R)
• M5: 1,863,541 km (0.111 R)
• M6: 2,262,668 km (0.111 R)
• M7: 3,139,760 km (0.095 R)
• M8: 4,170,639 km (0.044 R)
• M9: 5,617,849 km (0.095 R)
• M10: 7,542,126 km (0.089 R)
• M11: 8,062,428 km (0.041 R)
• M12: 8,468,137 km (0.116 R)
• M13: 8,746,240 km (0.079 R)
• M14: 11,195,605 km (0.111 R)
• M15: 13,309,274 km (0.061 R)
• M16: 14,460,130 km (0.112 R)
• M17: 15,331,538 km (0.117 R)
• M18: 17,031,867 km (0.09 R)
• M19: 17,401,224 km (0.104 R)
• M20: 18,619,549 km (0.107 R)
• M21: 19,650,578 km (0.104 R)
• M22: 23,605,048 km (0.075 R)
• M23: 26,550,480 km (0.087 R)
• M24: 28,368,693 km (0.116 R)
• M25: 29,946,053 km (0.108 R)
• M26: 30,268,287 km (0.079 R)
• M27: 32,703,441 km (0.104 R)
• M28: 33,736,265 km (0.111 R)
• M29: 35,746,112 km (0.083 R)
• M30: 42,253,171 km (0.033 R)
• M31: 43,066,983 km (0.116 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 725.1

Radius: 6

Gravity: 20.14 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 13.17 AU - 14.67 AU

Year: 19065 Days

Day: 24.1 Hours

Environment

Temp: -191 °C

Axial Tilt: 39.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 76,570,864 km

• M1: 74,949 km (0.103 R)
• M2: 280,496 km (0.072 R)
• M3: 469,887 km (0.059 R)
• M4: 657,034 km (0.06 R)
• M5: 929,302 km (0.115 R)
• M6: 1,393,355 km (0.11 R)
• M7: 1,829,881 km (0.03 R)
• M8: 2,626,639 km (0.098 R)
• M9: 2,920,898 km (0.1 R)
• M10: 4,323,229 km (0.115 R)
• M11: 6,598,014 km (0.076 R)
• M12: 7,521,931 km (0.112 R)
• M13: 8,015,005 km (0.088 R)
• M14: 9,175,286 km (0.044 R)
• M15: 9,795,669 km (0.069 R)
• M16: 10,145,578 km (0.073 R)
• M17: 12,763,840 km (0.082 R)
• M18: 13,041,194 km (0.114 R)
• M19: 16,526,376 km (0.072 R)
• M20: 17,699,074 km (0.097 R)
• M21: 20,585,864 km (0.056 R)
• M22: 24,616,928 km (0.108 R)
• M23: 27,271,991 km (0.098 R)
• M24: 28,550,305 km (0.101 R)
• M25: 30,357,148 km (0.075 R)
• M26: 30,976,034 km (0.072 R)
• M27: 32,753,407 km (0.03 R)
• M28: 35,819,265 km (0.036 R)
• M29: 36,928,982 km (0.09 R)
• M30: 44,547,553 km (0.117 R)
• M31: 45,507,373 km (0.082 R)
• M32: 49,826,264 km (0.087 R)
• M33: 52,971,260 km (0.081 R)
• M34: 57,555,238 km (0.07 R)
• M35: 73,101,000 km (0.082 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 413.7

Radius: 3.2

Gravity: 40.4 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 15.43 AU - 18.79 AU

Year: 25981 Days

Day: 15.2 Hours

Environment

Temp: -193 °C

Axial Tilt: 38.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 76,570,864 km

• M1: 39,793 km (0.088 R)
• M2: 396,285 km (0.115 R)
• M3: 708,795 km (0.097 R)
• M4: 1,529,489 km (0.117 R)
• M5: 2,065,049 km (0.086 R)
• M6: 2,254,141 km (0.115 R)
• M7: 2,942,889 km (0.065 R)
• M8: 6,829,292 km (0.057 R)
• M9: 8,087,410 km (0.072 R)
• M10: 10,251,493 km (0.054 R)
• M11: 11,241,083 km (0.112 R)
• M12: 14,894,862 km (0.073 R)
• M13: 20,101,915 km (0.068 R)
• M14: 22,242,810 km (0.107 R)
• M15: 28,843,517 km (0.062 R)
• M16: 37,486,683 km (0.083 R)
• M17: 44,116,412 km (0.098 R)
• M18: 47,873,712 km (0.087 R)
• M19: 48,548,249 km (0.114 R)
• M20: 50,958,869 km (0.114 R)
• M21: 66,487,876 km (0.09 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 312 - 10,930 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit