🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.49

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 0.63 AU - 0.83 AU

Year: 230 Days

Day: 32.7 Hours

Environment

Temp: 146 °C

Axial Tilt: 160.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 88,916,103 km

• M1: 39,344 km (0.085 R)
• M2: 343,776 km (0.071 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.94

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 1.33 AU - 1.47 AU

Year: 611 Days

Day: 15 Hours

Environment

Temp: -34 °C

Axial Tilt: 49.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 88,916,103 km

• M1: 46,675 km (0.105 R)
• M2: 594,203 km (0.115 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.84

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 2.49 AU - 2.59 AU

Year: 1494 Days

Day: 24.2 Hours

Environment

Temp: -97 °C

Axial Tilt: 10.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 88,916,103 km

• M1: 67,618 km (0.099 R)
• M2: 1,066,932 km (0.078 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.03

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 3.73 AU - 5.29 AU

Year: 3534 Days

Day: 31.5 Hours

Environment

Temp: -136 °C

Axial Tilt: 0.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 88,916,103 km

• M1: 48,320 km (0.115 R)

Asteroid Belt

Center: 6.57 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 8.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 176.1

Radius: 8.9

Gravity: 2.22 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 8.21 AU - 9.03 AU

Year: 9338 Days

Day: 7.9 Hours

Environment

Temp: -170 °C

Axial Tilt: 8.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 88,916,103 km

• M1: 110,852 km (0.084 R)
• M2: 428,000 km (0.078 R)
• M3: 810,820 km (0.116 R)
• M4: 1,250,788 km (0.084 R)
• M5: 1,664,875 km (0.104 R)
• M6: 3,045,962 km (0.067 R)
• M7: 3,460,947 km (0.101 R)
• M8: 4,754,669 km (0.061 R)
• M9: 6,630,028 km (0.044 R)
• M10: 7,714,613 km (0.107 R)
• M11: 8,003,336 km (0.072 R)
• M12: 9,848,177 km (0.091 R)
• M13: 12,347,808 km (0.12 R)
• M14: 13,770,185 km (0.11 R)
• M15: 14,575,470 km (0.104 R)
• M16: 16,339,079 km (0.088 R)
• M17: 23,142,491 km (0.105 R)
• M18: 25,454,227 km (0.036 R)
• M19: 26,665,970 km (0.062 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 608.9

Radius: 8.9

Gravity: 7.69 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 9.09 AU - 11.25 AU

Year: 11966 Days

Day: 13.7 Hours

Environment

Temp: -183 °C

Axial Tilt: 31.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 88,916,103 km

• M1: 110,702 km (0.068 R)
• M2: 449,691 km (0.081 R)
• M3: 783,444 km (0.104 R)
• M4: 1,224,309 km (0.055 R)
• M5: 2,549,297 km (0.04 R)
• M6: 3,428,185 km (0.116 R)
• M7: 3,951,179 km (0.113 R)
• M8: 5,123,428 km (0.11 R)
• M9: 7,191,020 km (0.102 R)
• M10: 7,871,690 km (0.11 R)
• M11: 8,829,266 km (0.081 R)
• M12: 10,016,625 km (0.085 R)
• M13: 10,488,307 km (0.101 R)
• M14: 11,419,553 km (0.057 R)
• M15: 13,635,547 km (0.068 R)
• M16: 14,346,137 km (0.082 R)
• M17: 15,354,576 km (0.089 R)
• M18: 20,945,946 km (0.097 R)
• M19: 21,458,319 km (0.118 R)
• M20: 22,419,335 km (0.114 R)
• M21: 24,239,493 km (0.077 R)
• M22: 27,965,676 km (0.076 R)
• M23: 28,275,194 km (0.067 R)
• M24: 32,056,879 km (0.12 R)
• M25: 32,966,434 km (0.104 R)
• M26: 33,659,671 km (0.098 R)
• M27: 34,362,631 km (0.099 R)
• M28: 39,560,409 km (0.076 R)
• M29: 45,828,709 km (0.047 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 549.7

Radius: 14.3

Gravity: 2.69 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 9.55 AU - 12.43 AU

Year: 13442 Days

Day: 12.6 Hours

Environment

Temp: -189 °C

Axial Tilt: 33.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 88,916,103 km

• M1: 177,872 km (0.079 R)
• M2: 934,837 km (0.105 R)
• M3: 2,658,953 km (0.115 R)
• M4: 3,770,016 km (0.056 R)
• M5: 6,009,945 km (0.043 R)
• M6: 11,568,553 km (0.055 R)
• M7: 12,093,342 km (0.064 R)
• M8: 14,220,923 km (0.099 R)
• M9: 15,724,382 km (0.115 R)
• M10: 17,558,751 km (0.078 R)
• M11: 18,646,477 km (0.034 R)
• M12: 20,530,064 km (0.114 R)
• M13: 21,300,792 km (0.104 R)
• M14: 21,825,133 km (0.107 R)
• M15: 24,197,904 km (0.045 R)
• M16: 24,673,326 km (0.095 R)
• M17: 25,544,584 km (0.088 R)
• M18: 29,559,193 km (0.12 R)
• M19: 31,886,487 km (0.109 R)
• M20: 37,154,726 km (0.038 R)
• M21: 39,730,502 km (0.1 R)
• M22: 41,467,333 km (0.07 R)
• M23: 42,148,751 km (0.035 R)
• M24: 42,976,177 km (0.067 R)
• M25: 44,521,224 km (0.029 R)
• M26: 46,540,945 km (0.047 R)
• M27: 47,276,817 km (0.116 R)
• M28: 53,446,382 km (0.083 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 830

Radius: 4

Gravity: 51.88 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 13.63 AU - 17.77 AU

Year: 22952 Days

Day: 23.4 Hours

Environment

Temp: -190 °C

Axial Tilt: 8.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 88,916,103 km

• M1: 49,966 km (0.111 R)
• M2: 195,824 km (0.111 R)
• M3: 501,901 km (0.12 R)
• M4: 872,754 km (0.076 R)
• M5: 2,150,469 km (0.12 R)
• M6: 2,307,996 km (0.102 R)
• M7: 2,827,400 km (0.112 R)
• M8: 3,604,561 km (0.052 R)
• M9: 4,773,668 km (0.069 R)
• M10: 21,849,966 km (0.105 R)
• M11: 23,345,496 km (0.051 R)
• M12: 29,497,708 km (0.1 R)
• M13: 35,048,238 km (0.117 R)
• M14: 38,143,268 km (0.109 R)
• M15: 42,709,893 km (0.116 R)
• M16: 46,927,954 km (0.079 R)
• M17: 47,276,966 km (0.114 R)
• M18: 57,565,410 km (0.094 R)
• M19: 72,922,529 km (0.069 R)
• M20: 74,569,751 km (0.118 R)
• M21: 80,156,484 km (0.119 R)
• M22: 84,460,564 km (0.089 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 188 - 13,732 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit