🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.79

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 0.44 AU - 0.62 AU

Year: 140 Days

Day: 20.4 Hours

Environment

Temp: 181 °C

Axial Tilt: 39.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.78

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 0.52 AU - 0.78 AU

Year: 190 Days

Day: 23.6 Hours

Environment

Temp: 211 °C

Axial Tilt: 0.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 3.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.21

Radius: 0.54

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 2.76 AU - 4.34 AU

Year: 2419 Days

Day: 37.6 Hours

Environment

Temp: -118 °C

Axial Tilt: 6.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 48,317,558 km

• M1: 12,716 km (0.043 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.58

Radius: 0.8

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 3.39 AU - 5.35 AU

Year: 3304 Days

Day: 33.2 Hours

Environment

Temp: -138 °C

Axial Tilt: 11.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 5.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 956.2

Radius: 9.7

Gravity: 10.16 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 4.58 AU - 5.98 AU

Year: 4388 Days

Day: 12.4 Hours

Environment

Temp: -136 °C

Axial Tilt: 0.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 48,317,558 km

• M1: 132,095 km (0.119 R)
• M2: 476,320 km (0.04 R)
• M3: 1,499,120 km (0.07 R)
• M4: 1,811,331 km (0.104 R)
• M5: 2,674,361 km (0.099 R)
• M6: 3,159,058 km (0.11 R)
• M7: 3,949,085 km (0.117 R)
• M8: 4,604,772 km (0.029 R)
• M9: 5,331,219 km (0.067 R)
• M10: 5,707,458 km (0.058 R)
• M11: 7,788,364 km (0.079 R)
• M12: 9,470,892 km (0.087 R)
• M13: 14,742,421 km (0.067 R)
• M14: 19,042,911 km (0.09 R)
• M15: 22,284,248 km (0.066 R)
• M16: 25,630,753 km (0.119 R)
• M17: 29,746,340 km (0.117 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 631

Radius: 11.3

Gravity: 4.94 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 6.2 AU - 6.5 AU

Year: 5787 Days

Day: 14.1 Hours

Environment

Temp: -158 °C

Axial Tilt: 33 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 48,317,558 km

• M1: 140,772 km (0.073 R)
• M2: 644,318 km (0.056 R)
• M3: 1,167,761 km (0.053 R)
• M4: 1,558,959 km (0.064 R)
• M5: 1,952,252 km (0.09 R)
• M6: 2,314,578 km (0.068 R)
• M7: 2,794,937 km (0.07 R)
• M8: 3,510,015 km (0.1 R)
• M9: 4,596,694 km (0.084 R)
• M10: 6,864,897 km (0.091 R)
• M11: 7,788,813 km (0.087 R)
• M12: 8,165,501 km (0.069 R)
• M13: 8,996,367 km (0.088 R)
• M14: 9,580,996 km (0.057 R)
• M15: 10,733,946 km (0.094 R)
• M16: 11,927,737 km (0.111 R)
• M17: 12,788,673 km (0.103 R)
• M18: 14,352,270 km (0.082 R)
• M19: 16,282,382 km (0.12 R)
• M20: 17,025,434 km (0.096 R)
• M21: 17,726,151 km (0.068 R)
• M22: 18,247,799 km (0.048 R)
• M23: 22,568,634 km (0.093 R)
• M24: 25,580,039 km (0.071 R)
• M25: 26,499,318 km (0.101 R)
• M26: 26,924,475 km (0.115 R)
• M27: 29,571,609 km (0.066 R)
• M28: 30,305,836 km (0.064 R)
• M29: 30,677,587 km (0.034 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 861.6

Radius: 11

Gravity: 7.12 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 6.76 AU - 7.9 AU

Year: 7177 Days

Day: 12.5 Hours

Environment

Temp: -149 °C

Axial Tilt: 42 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 48,317,558 km

• M1: 136,732 km (0.061 R)
• M2: 519,703 km (0.058 R)
• M3: 1,636,002 km (0.086 R)
• M4: 2,017,776 km (0.093 R)
• M5: 2,387,283 km (0.103 R)
• M6: 4,970,688 km (0.026 R)
• M7: 7,127,890 km (0.12 R)
• M8: 9,705,910 km (0.089 R)
• M9: 10,572,381 km (0.107 R)
• M10: 12,239,200 km (0.109 R)
• M11: 14,377,253 km (0.072 R)
• M12: 14,808,095 km (0.111 R)
• M13: 18,212,344 km (0.072 R)
• M14: 20,986,786 km (0.067 R)
• M15: 21,944,063 km (0.12 R)
• M16: 27,926,332 km (0.107 R)
• M17: 29,973,130 km (0.101 R)
• M18: 36,825,909 km (0.072 R)
• M19: 37,517,500 km (0.11 R)
• M20: 39,885,186 km (0.064 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 745.8

Radius: 14.9

Gravity: 3.36 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 8 AU - 11 AU

Year: 10590 Days

Day: 7.2 Hours

Environment

Temp: -161 °C

Axial Tilt: 14.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 48,317,558 km

• M1: 185,352 km (0.116 R)
• M2: 1,061,995 km (0.054 R)
• M3: 1,619,397 km (0.104 R)
• M4: 2,488,411 km (0.105 R)
• M5: 3,355,181 km (0.119 R)
• M6: 4,899,031 km (0.12 R)
• M7: 5,384,177 km (0.115 R)
• M8: 6,376,460 km (0.101 R)
• M9: 8,001,841 km (0.115 R)
• M10: 9,638,441 km (0.073 R)
• M11: 10,248,202 km (0.12 R)
• M12: 10,992,003 km (0.105 R)
• M13: 12,350,800 km (0.081 R)
• M14: 13,441,369 km (0.033 R)
• M15: 14,138,944 km (0.094 R)
• M16: 16,306,467 km (0.12 R)
• M17: 18,377,799 km (0.045 R)
• M18: 19,879,911 km (0.083 R)
• M19: 21,292,115 km (0.095 R)
• M20: 23,038,072 km (0.118 R)
• M21: 26,320,399 km (0.035 R)
• M22: 26,912,807 km (0.059 R)
• M23: 27,514,190 km (0.113 R)
• M24: 30,983,365 km (0.067 R)
• M25: 32,089,790 km (0.07 R)
• M26: 35,208,756 km (0.115 R)
• M27: 35,687,470 km (0.035 R)
• M28: 36,903,252 km (0.113 R)
• M29: 39,417,244 km (0.11 R)
• M30: 41,111,440 km (0.077 R)
• M31: 43,674,201 km (0.11 R)
• M32: 48,081,653 km (0.088 R)
• M33: 49,116,422 km (0.104 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.48 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 85

Radius: 3.2

Gravity: 8.3 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 16.74 AU - 20.22 AU

Year: 28730 Days

Day: 22.4 Hours

Environment

Temp: -202 °C

Axial Tilt: 48.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 48,317,558 km

• M1: 39,793 km (0.055 R)
• M2: 166,652 km (0.07 R)
• M3: 294,109 km (0.111 R)
• M4: 506,389 km (0.094 R)
• M5: 642,672 km (0.108 R)
• M6: 1,491,940 km (0.102 R)
• M7: 2,585,650 km (0.053 R)
• M8: 4,468,488 km (0.117 R)
• M9: 5,148,710 km (0.108 R)
• M10: 7,391,182 km (0.091 R)
• M11: 8,609,357 km (0.072 R)
• M12: 8,840,037 km (0.087 R)
• M13: 9,954,990 km (0.105 R)
• M14: 14,559,912 km (0.035 R)
• M15: 15,286,958 km (0.112 R)
• M16: 15,557,131 km (0.104 R)
• M17: 16,528,171 km (0.065 R)
• M18: 21,738,515 km (0.072 R)
• M19: 22,862,145 km (0.052 R)
• M20: 23,126,784 km (0.107 R)
• M21: 24,850,749 km (0.115 R)
• M22: 32,271,402 km (0.073 R)

Kuiper Belt

Range: 30.3 - 46.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 225 - 19,246 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit