🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.96

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 0.63 AU - 0.67 AU

Year: 195 Days

Day: 29.4 Hours

Environment

Temp: 181 °C

Axial Tilt: 22 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.55

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 0.74 AU - 0.96 AU

Year: 292 Days

Day: 42.8 Hours

Environment

Temp: 131 °C

Axial Tilt: 20.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.98

Radius: 0.99

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 1.63 AU - 2.65 AU

Year: 1167 Days

Day: 38 Hours

Environment

Temp: -70 °C

Axial Tilt: 28 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.05

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 2.42 AU - 2.66 AU

Year: 1509 Days

Day: 41.1 Hours

Environment

Temp: -88 °C

Axial Tilt: 27.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.49 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 12.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 851.9

Radius: 6.4

Gravity: 20.8 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 11.71 AU - 13.17 AU

Year: 16356 Days

Day: 18.4 Hours

Environment

Temp: -189 °C

Axial Tilt: 46.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 79,803,347 km

• M1: 79,586 km (0.092 R)
• M2: 316,100 km (0.111 R)
• M3: 617,839 km (0.109 R)
• M4: 937,979 km (0.117 R)
• M5: 1,440,179 km (0.106 R)
• M6: 1,751,791 km (0.082 R)
• M7: 2,147,777 km (0.097 R)
• M8: 2,864,201 km (0.089 R)
• M9: 3,498,496 km (0.062 R)
• M10: 3,700,154 km (0.117 R)
• M11: 6,126,930 km (0.066 R)
• M12: 6,335,919 km (0.081 R)
• M13: 7,691,724 km (0.104 R)
• M14: 9,450,097 km (0.119 R)
• M15: 9,957,085 km (0.118 R)
• M16: 10,600,954 km (0.076 R)
• M17: 11,334,881 km (0.068 R)
• M18: 11,714,112 km (0.102 R)
• M19: 12,167,393 km (0.113 R)
• M20: 13,108,962 km (0.055 R)
• M21: 15,673,818 km (0.102 R)
• M22: 16,224,039 km (0.068 R)
• M23: 17,446,702 km (0.111 R)
• M24: 17,867,521 km (0.093 R)
• M25: 18,209,053 km (0.079 R)
• M26: 20,629,247 km (0.086 R)
• M27: 20,910,790 km (0.097 R)
• M28: 29,279,744 km (0.111 R)
• M29: 30,719,474 km (0.099 R)
• M30: 35,994,444 km (0.096 R)
• M31: 37,228,029 km (0.098 R)
• M32: 40,802,221 km (0.105 R)
• M33: 41,543,628 km (0.069 R)
• M34: 47,636,749 km (0.068 R)
• M35: 50,469,385 km (0.112 R)
• M36: 51,151,850 km (0.1 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 710.5

Radius: 7.8

Gravity: 11.68 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 10.78 AU - 17.3 AU

Year: 19611 Days

Day: 23.3 Hours

Environment

Temp: -185 °C

Axial Tilt: 42.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 79,803,347 km

• M1: 145,260 km (0.109 R)
• M2: 562,338 km (0.115 R)
• M3: 1,020,706 km (0.119 R)
• M4: 1,341,145 km (0.075 R)
• M5: 2,800,771 km (0.091 R)
• M6: 3,465,135 km (0.064 R)
• M7: 5,843,442 km (0.086 R)
• M8: 6,218,035 km (0.106 R)
• M9: 6,832,584 km (0.092 R)
• M10: 9,991,642 km (0.099 R)
• M11: 11,853,986 km (0.03 R)
• M12: 14,231,545 km (0.09 R)
• M13: 15,769,411 km (0.082 R)
• M14: 19,813,789 km (0.102 R)
• M15: 22,223,512 km (0.089 R)
• M16: 27,270,645 km (0.114 R)
• M17: 33,557,196 km (0.11 R)
• M18: 36,543,768 km (0.118 R)
• M19: 46,558,897 km (0.1 R)
• M20: 53,080,915 km (0.102 R)
• M21: 64,169,109 km (0.099 R)
• M22: 66,017,241 km (0.063 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 652.9

Radius: 7

Gravity: 13.32 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 14.6 AU - 15.72 AU

Year: 22004 Days

Day: 20.6 Hours

Environment

Temp: -186 °C

Axial Tilt: 19.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 79,803,347 km

• M1: 88,113 km (0.092 R)
• M2: 320,139 km (0.1 R)
• M3: 591,809 km (0.119 R)
• M4: 857,345 km (0.086 R)
• M5: 1,202,916 km (0.067 R)
• M6: 2,051,436 km (0.091 R)
• M7: 3,775,401 km (0.111 R)
• M8: 4,157,774 km (0.077 R)
• M9: 4,743,300 km (0.079 R)
• M10: 5,867,378 km (0.045 R)
• M11: 6,877,613 km (0.065 R)
• M12: 7,159,156 km (0.116 R)
• M13: 15,560,423 km (0.094 R)
• M14: 17,652,399 km (0.081 R)
• M15: 21,279,400 km (0.1 R)
• M16: 29,470,631 km (0.032 R)
• M17: 31,481,974 km (0.083 R)
• M18: 35,080,551 km (0.076 R)
• M19: 36,338,520 km (0.093 R)
• M20: 38,354,800 km (0.118 R)
• M21: 42,766,142 km (0.12 R)
• M22: 47,673,550 km (0.112 R)
• M23: 49,215,755 km (0.052 R)
• M24: 53,307,855 km (0.077 R)
• M25: 55,155,688 km (0.055 R)
• M26: 57,813,743 km (0.076 R)
• M27: 59,370,309 km (0.119 R)
• M28: 65,247,111 km (0.103 R)
• M29: 66,934,126 km (0.081 R)
• M30: 71,056,595 km (0.029 R)
• M31: 78,850,644 km (0.045 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 294 - 11,299 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit