🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.17

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 0.45 AU - 0.59 AU

Year: 140 Days

Day: 12.4 Hours

Environment

Temp: 235 °C

Axial Tilt: 26.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 66,123,095 km

• M1: 150,645 km (0.088 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.93

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 0.43 AU - 0.65 AU

Year: 148 Days

Day: 20.1 Hours

Environment

Temp: 158 °C

Axial Tilt: 6.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 66,123,095 km

• M1: 40,391 km (0.092 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.39

Radius: 1.14

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 0.5 AU - 0.7 AU

Year: 173 Days

Day: 22.2 Hours

Environment

Temp: 218 °C

Axial Tilt: 18.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 66,123,095 km

• M1: 325,226 km (0.119 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.7

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 1.33 AU - 1.45 AU

Year: 611 Days

Day: 26.6 Hours

Environment

Temp: -37 °C

Axial Tilt: 10.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 66,123,095 km

• M1: 57,446 km (0.061 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.86

Radius: 0.94

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 1.13 AU - 1.81 AU

Year: 664 Days

Day: 27.1 Hours

Environment

Temp: -43 °C

Axial Tilt: 37.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.24 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 762.4

Radius: 13.3

Gravity: 4.31 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 4.44 AU - 5.58 AU

Year: 4180 Days

Day: 12.9 Hours

Environment

Temp: -141 °C

Axial Tilt: 41.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 66,123,095 km

• M1: 165,904 km (0.115 R)
• M2: 617,839 km (0.087 R)
• M3: 1,104,331 km (0.066 R)
• M4: 1,530,087 km (0.065 R)
• M5: 1,999,376 km (0.092 R)
• M6: 2,995,099 km (0.1 R)
• M7: 4,160,167 km (0.085 R)
• M8: 4,733,426 km (0.083 R)
• M9: 6,009,945 km (0.096 R)
• M10: 8,884,169 km (0.083 R)
• M11: 9,634,402 km (0.089 R)
• M12: 11,171,819 km (0.056 R)
• M13: 11,718,899 km (0.094 R)
• M14: 17,420,223 km (0.059 R)
• M15: 17,847,475 km (0.052 R)
• M16: 20,290,558 km (0.098 R)
• M17: 20,763,736 km (0.086 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 883

Radius: 8.8

Gravity: 11.4 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 5.67 AU - 6.71 AU

Year: 5741 Days

Day: 14.2 Hours

Environment

Temp: -159 °C

Axial Tilt: 25.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 66,123,095 km

• M1: 109,506 km (0.092 R)
• M2: 396,883 km (0.109 R)
• M3: 712,086 km (0.113 R)
• M4: 1,041,201 km (0.096 R)
• M5: 2,143,588 km (0.074 R)
• M6: 2,886,790 km (0.094 R)
• M7: 3,361,315 km (0.061 R)
• M8: 3,887,151 km (0.038 R)
• M9: 5,488,147 km (0.036 R)
• M10: 8,425,202 km (0.086 R)
• M11: 10,066,740 km (0.038 R)
• M12: 11,207,274 km (0.084 R)
• M13: 12,697,568 km (0.09 R)
• M14: 13,185,856 km (0.099 R)
• M15: 13,743,108 km (0.119 R)
• M16: 15,631,930 km (0.069 R)
• M17: 17,355,148 km (0.061 R)
• M18: 19,414,363 km (0.1 R)
• M19: 20,949,237 km (0.119 R)
• M20: 22,016,468 km (0.117 R)
• M21: 23,360,605 km (0.03 R)
• M22: 23,929,675 km (0.035 R)
• M23: 25,265,136 km (0.077 R)
• M24: 27,181,484 km (0.107 R)
• M25: 30,619,692 km (0.057 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 564.9

Radius: 8.7

Gravity: 7.46 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 7.12 AU - 10.82 AU

Year: 10015 Days

Day: 13.8 Hours

Environment

Temp: -164 °C

Axial Tilt: 8.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 66,123,095 km

• M1: 278,551 km (0.098 R)
• M2: 640,129 km (0.051 R)
• M3: 1,011,431 km (0.098 R)
• M4: 1,445,415 km (0.119 R)
• M5: 2,959,345 km (0.075 R)
• M6: 6,456,046 km (0.071 R)
• M7: 7,494,853 km (0.047 R)
• M8: 9,610,915 km (0.075 R)
• M9: 11,172,268 km (0.111 R)
• M10: 13,071,413 km (0.085 R)
• M11: 13,912,752 km (0.102 R)
• M12: 16,241,392 km (0.1 R)
• M13: 18,668,318 km (0.088 R)
• M14: 24,228,422 km (0.117 R)
• M15: 25,773,469 km (0.051 R)
• M16: 29,159,019 km (0.044 R)
• M17: 36,915,818 km (0.092 R)
• M18: 37,747,881 km (0.078 R)
• M19: 42,873,852 km (0.052 R)
• M20: 44,324,204 km (0.091 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 375.1

Radius: 5.3

Gravity: 13.35 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 12.01 AU - 18.21 AU

Year: 21895 Days

Day: 20.1 Hours

Environment

Temp: -190 °C

Axial Tilt: 22.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 66,123,095 km

• M1: 65,973 km (0.056 R)
• M2: 373,546 km (0.113 R)
• M3: 540,796 km (0.102 R)
• M4: 869,612 km (0.096 R)
• M5: 1,037,312 km (0.116 R)
• M6: 1,240,316 km (0.077 R)
• M7: 1,761,814 km (0.05 R)
• M8: 1,977,235 km (0.089 R)
• M9: 2,271,344 km (0.106 R)
• M10: 4,136,980 km (0.086 R)
• M11: 5,281,403 km (0.112 R)
• M12: 8,674,732 km (0.069 R)
• M13: 8,880,130 km (0.081 R)
• M14: 9,570,075 km (0.103 R)
• M15: 12,755,462 km (0.115 R)
• M16: 14,693,952 km (0.064 R)
• M17: 17,059,692 km (0.092 R)
• M18: 19,579,818 km (0.098 R)
• M19: 20,201,547 km (0.115 R)
• M20: 21,020,146 km (0.09 R)
• M21: 21,955,582 km (0.101 R)
• M22: 22,145,870 km (0.107 R)
• M23: 27,160,690 km (0.09 R)
• M24: 28,608,050 km (0.043 R)
• M25: 34,141,525 km (0.101 R)
• M26: 35,041,506 km (0.034 R)
• M27: 37,700,159 km (0.1 R)
• M28: 42,670,997 km (0.057 R)
• M29: 46,320,886 km (0.119 R)
• M30: 53,199,396 km (0.083 R)
• M31: 56,523,012 km (0.116 R)
• M32: 60,168,264 km (0.109 R)
• M33: 62,048,260 km (0.104 R)
• M34: 62,238,399 km (0.095 R)
• M35: 63,194,928 km (0.117 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 343 - 11,810 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit