🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.1

Radius: 0.4

Gravity: 0.63 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 1.05 AU - 1.29 AU

Year: 477 Days

Day: 13 Hours

Environment

Temp: -3 °C

Axial Tilt: 82.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.88

Radius: 1.29

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 1.22 AU - 1.92 AU

Year: 741 Days

Day: 23.1 Hours

Environment

Temp: -51 °C

Axial Tilt: 19.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.42

Radius: 0.71

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 1.65 AU - 1.77 AU

Year: 842 Days

Day: 23 Hours

Environment

Temp: -55 °C

Axial Tilt: 34.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 53,841,128 km

• M1: 20,345 km (0.102 R)
• M2: 36,352 km (0.065 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.87

Radius: 0.95

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 2.11 AU - 2.25 AU

Year: 1213 Days

Day: 14 Hours

Environment

Temp: -94 °C

Axial Tilt: 26.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 53,841,128 km

• M1: 337,642 km (0.067 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.1

Radius: 1.35

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 2.58 AU - 2.74 AU

Year: 1634 Days

Day: 25.3 Hours

Environment

Temp: -110 °C

Axial Tilt: 45.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 53,841,128 km

• M1: 1,601,894 km (0.045 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.54

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 2.58 AU - 3.64 AU

Year: 2066 Days

Day: 21.8 Hours

Environment

Temp: -120 °C

Axial Tilt: 6.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 7.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 603.3

Radius: 9.8

Gravity: 6.28 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 6.03 AU - 8.91 AU

Year: 7691 Days

Day: 9.7 Hours

Environment

Temp: -167 °C

Axial Tilt: 17.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 53,841,128 km

• M1: 121,922 km (0.057 R)
• M2: 457,919 km (0.081 R)
• M3: 782,098 km (0.112 R)
• M4: 1,234,332 km (0.047 R)
• M5: 1,659,938 km (0.074 R)
• M6: 1,976,188 km (0.042 R)
• M7: 2,333,128 km (0.117 R)
• M8: 3,073,339 km (0.083 R)
• M9: 3,397,068 km (0.052 R)
• M10: 4,037,796 km (0.103 R)
• M11: 4,728,938 km (0.1 R)
• M12: 7,546,315 km (0.102 R)
• M13: 8,302,831 km (0.062 R)
• M14: 9,109,014 km (0.037 R)
• M15: 9,644,575 km (0.111 R)
• M16: 10,632,070 km (0.119 R)
• M17: 11,075,478 km (0.104 R)
• M18: 12,588,511 km (0.114 R)
• M19: 14,353,467 km (0.031 R)
• M20: 14,773,687 km (0.096 R)
• M21: 15,765,372 km (0.055 R)
• M22: 17,880,835 km (0.06 R)
• M23: 18,508,398 km (0.088 R)
• M24: 19,807,506 km (0.119 R)
• M25: 20,859,179 km (0.072 R)
• M26: 23,484,921 km (0.1 R)
• M27: 24,407,042 km (0.12 R)
• M28: 27,593,926 km (0.077 R)
• M29: 28,338,025 km (0.088 R)
• M30: 29,963,706 km (0.077 R)
• M31: 34,888,168 km (0.107 R)
• M32: 37,090,249 km (0.037 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 800.9

Radius: 10.7

Gravity: 7 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 6.8 AU - 11.26 AU

Year: 10223 Days

Day: 5.7 Hours

Environment

Temp: -168 °C

Axial Tilt: 41.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 53,841,128 km

• M1: 144,661 km (0.115 R)
• M2: 489,185 km (0.094 R)
• M3: 822,040 km (0.056 R)
• M4: 1,231,190 km (0.119 R)
• M5: 1,640,939 km (0.085 R)
• M6: 2,400,447 km (0.09 R)
• M7: 3,428,634 km (0.115 R)
• M8: 4,340,133 km (0.108 R)
• M9: 5,507,446 km (0.117 R)
• M10: 5,892,062 km (0.111 R)
• M11: 6,637,508 km (0.092 R)
• M12: 8,181,059 km (0.071 R)
• M13: 8,590,209 km (0.119 R)
• M14: 9,849,524 km (0.069 R)
• M15: 11,677,161 km (0.087 R)
• M16: 13,157,881 km (0.109 R)
• M17: 13,975,732 km (0.091 R)
• M18: 15,163,390 km (0.111 R)
• M19: 16,345,961 km (0.085 R)
• M20: 17,890,110 km (0.117 R)
• M21: 20,344,263 km (0.029 R)
• M22: 21,781,450 km (0.036 R)
• M23: 24,108,594 km (0.113 R)
• M24: 24,762,487 km (0.079 R)
• M25: 25,332,305 km (0.102 R)
• M26: 28,210,418 km (0.089 R)
• M27: 34,608,121 km (0.08 R)
• M28: 37,144,403 km (0.107 R)
• M29: 39,672,757 km (0.102 R)
• M30: 41,111,290 km (0.061 R)
• M31: 43,265,200 km (0.103 R)
• M32: 49,275,594 km (0.067 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 365.7

Radius: 5.5

Gravity: 12.09 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 12.13 AU - 12.71 AU

Year: 16490 Days

Day: 21.5 Hours

Environment

Temp: -187 °C

Axial Tilt: 14.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 53,841,128 km

• M1: 68,366 km (0.06 R)
• M2: 258,804 km (0.077 R)
• M3: 458,069 km (0.117 R)
• M4: 653,443 km (0.116 R)
• M5: 956,678 km (0.049 R)
• M6: 1,746,555 km (0.106 R)
• M7: 1,963,771 km (0.043 R)
• M8: 2,725,972 km (0.086 R)
• M9: 3,137,666 km (0.052 R)
• M10: 3,642,559 km (0.052 R)
• M11: 5,007,789 km (0.074 R)
• M12: 6,329,037 km (0.12 R)
• M13: 8,322,279 km (0.083 R)
• M14: 8,794,709 km (0.118 R)
• M15: 9,235,125 km (0.048 R)
• M16: 11,776,644 km (0.097 R)
• M17: 12,251,168 km (0.088 R)
• M18: 12,986,890 km (0.117 R)
• M19: 13,881,934 km (0.114 R)
• M20: 14,145,077 km (0.111 R)
• M21: 16,225,535 km (0.091 R)
• M22: 16,664,904 km (0.083 R)
• M23: 18,186,613 km (0.114 R)
• M24: 19,964,883 km (0.079 R)
• M25: 20,810,261 km (0.11 R)
• M26: 26,289,133 km (0.114 R)
• M27: 27,304,005 km (0.088 R)
• M28: 30,064,534 km (0.081 R)
• M29: 31,512,193 km (0.112 R)
• M30: 38,668,656 km (0.041 R)
• M31: 44,233,248 km (0.116 R)
• M32: 48,175,152 km (0.068 R)
• M33: 50,618,235 km (0.075 R)

Planet 10 - Ice Giant

Semi-Major Axis: 14.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 243.5

Radius: 5.3

Gravity: 8.67 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 13.52 AU - 14.7 AU

Year: 19967 Days

Day: 24.7 Hours

Environment

Temp: -188 °C

Axial Tilt: 39.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 53,841,128 km

• M1: 90,507 km (0.117 R)
• M2: 434,731 km (0.07 R)
• M3: 1,576,762 km (0.085 R)
• M4: 1,878,052 km (0.119 R)
• M5: 2,235,890 km (0.061 R)
• M6: 4,107,210 km (0.081 R)
• M7: 4,282,089 km (0.071 R)
• M8: 7,411,079 km (0.088 R)
• M9: 11,565,561 km (0.108 R)
• M10: 16,167,191 km (0.088 R)
• M11: 21,331,160 km (0.114 R)
• M12: 25,097,436 km (0.042 R)
• M13: 26,984,015 km (0.075 R)
• M14: 29,607,513 km (0.106 R)
• M15: 31,148,521 km (0.109 R)
• M16: 33,324,272 km (0.104 R)
• M17: 39,268,095 km (0.091 R)
• M18: 40,589,343 km (0.1 R)
• M19: 42,764,646 km (0.108 R)
• M20: 45,447,235 km (0.055 R)
• M21: 47,346,080 km (0.088 R)
• M22: 51,614,108 km (0.092 R)
• M23: 52,878,958 km (0.107 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 453 - 20,406 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit