🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.71

Radius: 0.87

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 0.56 AU - 0.86 AU

Year: 211 Days

Day: 25.9 Hours

Environment

Temp: 163 °C

Axial Tilt: 33.3 °

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: 2.68

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 0.7 AU - 1 AU

Year: 277 Days

Day: 29.2 Hours

Environment

Temp: 181 °C

Axial Tilt: 22.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 61,222,854 km

• M1: 36,203 km (0.079 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.57

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 2.07 AU - 3.17 AU

Year: 1497 Days

Day: 24.7 Hours

Environment

Temp: -86 °C

Axial Tilt: 38.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 61,222,854 km

• M1: 216,169 km (0.096 R)
• M2: 1,739,374 km (0.106 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.62

Radius: 0.83

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 2.93 AU - 3.05 AU

Year: 1826 Days

Day: 30.7 Hours

Environment

Temp: -94 °C

Axial Tilt: 13.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.22 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 18.9

Radius: 14.5

Gravity: 0.09 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 4.68 AU - 6.2 AU

Year: 4480 Days

Day: 6.7 Hours

Environment

Temp: -131 °C

Axial Tilt: 21.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 61,222,854 km

• M1: 181,761 km (0.086 R)
• M2: 735,872 km (0.067 R)
• M3: 1,224,159 km (0.1 R)
• M4: 3,640,165 km (0.116 R)
• M5: 6,291,937 km (0.095 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 226.1

Radius: 9.4

Gravity: 2.56 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 7.15 AU - 10.97 AU

Year: 9629 Days

Day: 7 Hours

Environment

Temp: -160 °C

Axial Tilt: 33.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 61,222,854 km

• M1: 124,615 km (0.116 R)
• M2: 1,733,989 km (0.064 R)
• M3: 2,605,097 km (0.079 R)
• M4: 4,513,069 km (0.031 R)
• M5: 6,364,193 km (0.116 R)
• M6: 6,693,458 km (0.107 R)
• M7: 7,315,037 km (0.084 R)
• M8: 9,539,258 km (0.109 R)
• M9: 10,281,712 km (0.09 R)
• M10: 11,298,978 km (0.035 R)
• M11: 11,782,927 km (0.071 R)
• M12: 14,413,456 km (0.069 R)
• M13: 15,390,479 km (0.038 R)
• M14: 17,797,958 km (0.116 R)
• M15: 21,165,107 km (0.116 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 724.2

Radius: 13.3

Gravity: 4.09 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 8.37 AU - 10.37 AU

Year: 10128 Days

Day: 13.5 Hours

Environment

Temp: -175 °C

Axial Tilt: 32.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 61,222,854 km

• M1: 165,904 km (0.108 R)
• M2: 717,023 km (0.103 R)
• M3: 1,425,369 km (0.074 R)
• M4: 2,532,393 km (0.116 R)
• M5: 3,306,562 km (0.109 R)
• M6: 3,775,701 km (0.08 R)
• M7: 4,849,813 km (0.093 R)
• M8: 6,046,297 km (0.093 R)
• M9: 6,987,118 km (0.039 R)
• M10: 9,302,444 km (0.078 R)
• M11: 11,033,890 km (0.115 R)
• M12: 11,693,467 km (0.047 R)
• M13: 13,091,758 km (0.107 R)
• M14: 15,326,900 km (0.102 R)
• M15: 23,277,429 km (0.1 R)
• M16: 23,816,280 km (0.029 R)
• M17: 24,825,916 km (0.088 R)
• M18: 29,672,588 km (0.109 R)
• M19: 32,932,176 km (0.067 R)
• M20: 33,840,235 km (0.119 R)
• M21: 35,469,356 km (0.117 R)
• M22: 38,010,425 km (0.094 R)
• M23: 40,411,920 km (0.11 R)
• M24: 41,321,625 km (0.079 R)
• M25: 41,847,611 km (0.062 R)
• M26: 47,069,324 km (0.12 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 61.6

Radius: 9.5

Gravity: 0.68 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 9.39 AU - 9.55 AU

Year: 10290 Days

Day: 5.3 Hours

Environment

Temp: -173 °C

Axial Tilt: 10.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 61,222,854 km

• M1: 128,056 km (0.1 R)
• M2: 442,211 km (0.063 R)
• M3: 1,083,837 km (0.114 R)
• M4: 2,102,000 km (0.102 R)
• M5: 8,380,024 km (0.069 R)
• M6: 12,297,992 km (0.091 R)
• M7: 13,440,621 km (0.107 R)
• M8: 21,050,216 km (0.118 R)
• M9: 21,498,860 km (0.093 R)

Planet 9 - Gas Giant

Semi-Major Axis: 12.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 564.2

Radius: 10

Gravity: 5.64 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 12.39 AU - 12.93 AU

Year: 15906 Days

Day: 14 Hours

Environment

Temp: -171 °C

Axial Tilt: 46.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 61,222,854 km

• M1: 124,914 km (0.078 R)
• M2: 706,551 km (0.088 R)
• M3: 1,614,460 km (0.054 R)
• M4: 2,442,036 km (0.076 R)
• M5: 3,976,311 km (0.099 R)
• M6: 5,400,334 km (0.065 R)
• M7: 5,729,150 km (0.092 R)
• M8: 6,110,325 km (0.102 R)
• M9: 14,898,302 km (0.075 R)
• M10: 17,058,944 km (0.072 R)
• M11: 21,899,931 km (0.079 R)
• M12: 25,694,631 km (0.091 R)
• M13: 27,157,399 km (0.107 R)
• M14: 27,477,987 km (0.052 R)
• M15: 27,909,278 km (0.087 R)
• M16: 30,823,893 km (0.09 R)
• M17: 33,935,529 km (0.106 R)
• M18: 35,059,757 km (0.037 R)
• M19: 37,382,264 km (0.1 R)
• M20: 44,368,933 km (0.031 R)
• M21: 54,180,459 km (0.082 R)
• M22: 57,629,737 km (0.088 R)
• M23: 59,408,157 km (0.06 R)
• M24: 61,039,671 km (0.104 R)

Kuiper Belt

Range: 31.1 - 46.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 505 - 10,640 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit