🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.1

Radius: 1.35

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 1.63 AU - 1.79 AU

Year: 790 Days

Day: 16 Hours

Environment

Temp: -44 °C

Axial Tilt: 28 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.55

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 2.12 AU - 2.66 AU

Year: 1305 Days

Day: 39.9 Hours

Environment

Temp: -80 °C

Axial Tilt: 6.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 82,951,677 km

• M1: 61,934 km (0.111 R)
• M2: 1,002,605 km (0.04 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.09

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 2.82 AU - 3.72 AU

Year: 2088 Days

Day: 32.1 Hours

Environment

Temp: -103 °C

Axial Tilt: 31 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 82,951,677 km

• M1: 1,716,935 km (0.109 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.64

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 2.71 AU - 3.83 AU

Year: 2088 Days

Day: 35.6 Hours

Environment

Temp: -95 °C

Axial Tilt: 33.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.1 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 513.2

Radius: 8

Gravity: 8.02 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 6.06 AU - 7.8 AU

Year: 6442 Days

Day: 10.5 Hours

Environment

Temp: -149 °C

Axial Tilt: 18.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 82,951,677 km

• M1: 99,483 km (0.058 R)
• M2: 599,289 km (0.071 R)
• M3: 1,487,452 km (0.102 R)
• M4: 1,861,746 km (0.105 R)
• M5: 2,463,727 km (0.096 R)
• M6: 2,932,866 km (0.091 R)
• M7: 4,170,340 km (0.11 R)
• M8: 4,547,027 km (0.095 R)
• M9: 5,282,301 km (0.118 R)
• M10: 6,350,430 km (0.099 R)
• M11: 6,952,860 km (0.114 R)
• M12: 10,966,721 km (0.11 R)
• M13: 14,086,734 km (0.083 R)
• M14: 19,979,693 km (0.116 R)
• M15: 20,475,012 km (0.092 R)
• M16: 21,637,537 km (0.088 R)
• M17: 22,843,595 km (0.06 R)
• M18: 23,463,229 km (0.109 R)
• M19: 23,856,073 km (0.065 R)
• M20: 24,735,858 km (0.104 R)
• M21: 28,206,230 km (0.082 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.14 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 259.1

Radius: 7

Gravity: 5.29 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 12.92 AU - 13.36 AU

Year: 16819 Days

Day: 16.5 Hours

Environment

Temp: -179 °C

Axial Tilt: 34.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 82,951,677 km

• M1: 87,066 km (0.103 R)
• M2: 315,053 km (0.051 R)
• M3: 722,109 km (0.112 R)
• M4: 947,254 km (0.113 R)
• M5: 1,356,254 km (0.118 R)
• M6: 1,720,974 km (0.065 R)
• M7: 2,836,525 km (0.12 R)
• M8: 3,610,245 km (0.1 R)
• M9: 3,977,957 km (0.114 R)
• M10: 4,458,017 km (0.057 R)
• M11: 10,657,652 km (0.095 R)
• M12: 11,304,662 km (0.078 R)
• M13: 15,474,853 km (0.102 R)
• M14: 15,816,684 km (0.117 R)
• M15: 18,813,578 km (0.098 R)
• M16: 19,124,891 km (0.071 R)
• M17: 23,400,249 km (0.106 R)
• M18: 25,331,856 km (0.12 R)
• M19: 26,774,877 km (0.056 R)
• M20: 28,475,805 km (0.086 R)
• M21: 30,567,483 km (0.117 R)
• M22: 30,997,876 km (0.061 R)
• M23: 31,870,630 km (0.078 R)
• M24: 32,759,540 km (0.068 R)
• M25: 33,550,913 km (0.055 R)
• M26: 33,893,941 km (0.052 R)
• M27: 34,239,213 km (0.113 R)
• M28: 35,882,096 km (0.115 R)
• M29: 37,576,741 km (0.108 R)
• M30: 38,819,301 km (0.065 R)
• M31: 39,197,484 km (0.088 R)
• M32: 40,346,396 km (0.098 R)
• M33: 45,585,613 km (0.063 R)
• M34: 48,294,830 km (0.062 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.38 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 542.4

Radius: 4.7

Gravity: 24.55 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 14.76 AU - 20 AU

Year: 25584 Days

Day: 20 Hours

Environment

Temp: -191 °C

Axial Tilt: 4.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 82,951,677 km

• M1: 58,493 km (0.103 R)
• M2: 244,742 km (0.117 R)
• M3: 404,363 km (0.107 R)
• M4: 609,312 km (0.104 R)
• M5: 1,190,051 km (0.1 R)
• M6: 1,858,754 km (0.036 R)
• M7: 2,319,066 km (0.075 R)
• M8: 2,527,905 km (0.093 R)
• M9: 3,704,642 km (0.101 R)
• M10: 3,958,210 km (0.076 R)
• M11: 4,257,256 km (0.086 R)
• M12: 4,500,054 km (0.043 R)
• M13: 5,524,350 km (0.1 R)
• M14: 7,216,302 km (0.068 R)
• M15: 8,022,186 km (0.063 R)
• M16: 8,719,761 km (0.09 R)
• M17: 11,513,351 km (0.08 R)
• M18: 12,966,695 km (0.114 R)
• M19: 16,568,862 km (0.079 R)
• M20: 22,095,456 km (0.103 R)
• M21: 22,613,513 km (0.106 R)
• M22: 23,998,341 km (0.116 R)
• M23: 25,438,819 km (0.077 R)
• M24: 27,171,461 km (0.095 R)
• M25: 28,735,208 km (0.077 R)
• M26: 32,041,022 km (0.105 R)
• M27: 33,785,183 km (0.049 R)
• M28: 34,472,436 km (0.097 R)
• M29: 42,499,708 km (0.086 R)
• M30: 43,300,505 km (0.087 R)
• M31: 44,111,326 km (0.106 R)
• M32: 61,093,975 km (0.039 R)
• M33: 64,396,199 km (0.071 R)
• M34: 72,257,118 km (0.066 R)
• M35: 77,362,594 km (0.059 R)
• M36: 78,076,924 km (0.066 R)
• M37: 80,003,146 km (0.079 R)
• M38: 80,733,632 km (0.099 R)

Kuiper Belt

Range: 31.1 - 61.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 240 - 13,566 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit