🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.27

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 0.55 AU - 0.91 AU

Year: 229 Days

Day: 34.1 Hours

Environment

Temp: 173 °C

Axial Tilt: 10.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.47

Radius: 1.17

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 0.95 AU - 1.31 AU

Year: 441 Days

Day: 26.9 Hours

Environment

Temp: 18 °C

Axial Tilt: 4.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 56,332,666 km

• M1: 189,690 km (0.039 R)
• M2: 276,158 km (0.105 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.2

Radius: 0.53

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 1.1 AU - 1.68 AU

Year: 602 Days

Day: 15.2 Hours

Environment

Temp: -34 °C

Axial Tilt: 16.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 56,332,666 km

• M1: 168,746 km (0.105 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.79

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 1.59 AU - 1.75 AU

Year: 792 Days

Day: 21.3 Hours

Environment

Temp: -42 °C

Axial Tilt: 109.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.84

Radius: 0.93

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 2.72 AU - 2.8 AU

Year: 1683 Days

Day: 44 Hours

Environment

Temp: -95 °C

Axial Tilt: 9.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 56,332,666 km

• M1: 57,446 km (0.059 R)

Asteroid Belt

Center: 3.36 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Terrestrial

Semi-Major Axis: 3.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.51

Radius: 0.76

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 3.94 AU - 3.98 AU

Year: 2893 Days

Day: 42.1 Hours

Environment

Temp: -131 °C

Axial Tilt: 4.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.41 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 4.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 427.3

Radius: 13.3

Gravity: 2.42 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 4.59 AU - 5.11 AU

Year: 3921 Days

Day: 11.2 Hours

Environment

Temp: -138 °C

Axial Tilt: 54.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 56,332,666 km

• M1: 165,605 km (0.068 R)
• M2: 833,111 km (0.119 R)
• M3: 2,271,045 km (0.086 R)
• M4: 3,613,237 km (0.088 R)
• M5: 4,134,586 km (0.077 R)
• M6: 4,660,273 km (0.1 R)
• M7: 6,228,507 km (0.119 R)
• M8: 6,802,814 km (0.103 R)
• M9: 14,852,974 km (0.06 R)
• M10: 16,145,201 km (0.113 R)
• M11: 17,454,930 km (0.066 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 104

Radius: 12.7

Gravity: 0.64 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 5.1 AU - 6.1 AU

Year: 4865 Days

Day: 11.7 Hours

Environment

Temp: -152 °C

Axial Tilt: 0 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 56,332,666 km

• M1: 157,975 km (0.112 R)
• M2: 806,482 km (0.052 R)
• M3: 1,889,720 km (0.1 R)
• M4: 2,907,883 km (0.049 R)
• M5: 3,625,504 km (0.111 R)
• M6: 5,881,590 km (0.1 R)
• M7: 6,426,425 km (0.111 R)
• M8: 6,977,693 km (0.094 R)
• M9: 7,531,804 km (0.101 R)
• M10: 7,996,156 km (0.101 R)
• M11: 10,222,471 km (0.104 R)
• M12: 10,684,130 km (0.116 R)
• M13: 11,383,949 km (0.079 R)
• M14: 12,035,897 km (0.039 R)
• M15: 13,925,467 km (0.089 R)
• M16: 15,769,860 km (0.114 R)

Planet 9 - Gas Giant

Semi-Major Axis: 6.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 891.3

Radius: 11.5

Gravity: 6.74 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 5.66 AU - 6.96 AU

Year: 5819 Days

Day: 9.1 Hours

Environment

Temp: -151 °C

Axial Tilt: 6.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 56,332,666 km

• M1: 144,063 km (0.108 R)
• M2: 596,596 km (0.096 R)
• M3: 1,001,857 km (0.045 R)
• M4: 1,413,251 km (0.043 R)
• M5: 1,823,897 km (0.086 R)
• M6: 2,248,606 km (0.112 R)
• M7: 5,643,879 km (0.073 R)
• M8: 6,154,307 km (0.079 R)
• M9: 6,625,989 km (0.079 R)
• M10: 7,049,500 km (0.038 R)
• M11: 7,911,783 km (0.109 R)
• M12: 8,429,541 km (0.118 R)
• M13: 11,216,699 km (0.083 R)
• M14: 14,333,570 km (0.091 R)
• M15: 14,983,872 km (0.06 R)
• M16: 16,216,708 km (0.078 R)
• M17: 16,792,959 km (0.086 R)
• M18: 19,306,952 km (0.085 R)
• M19: 22,453,294 km (0.034 R)
• M20: 23,411,618 km (0.089 R)
• M21: 24,815,744 km (0.101 R)
• M22: 28,339,521 km (0.038 R)
• M23: 32,586,605 km (0.047 R)
• M24: 36,362,754 km (0.107 R)

Planet 10 - Ice Giant

Semi-Major Axis: 15.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 232.2

Radius: 5.1

Gravity: 8.93 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 12.71 AU - 17.81 AU

Year: 21883 Days

Day: 22.9 Hours

Environment

Temp: -198 °C

Axial Tilt: 32.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 56,332,666 km

• M1: 63,878 km (0.075 R)
• M2: 293,960 km (0.096 R)
• M3: 520,301 km (0.114 R)
• M4: 942,616 km (0.077 R)
• M5: 1,493,286 km (0.116 R)
• M6: 2,049,042 km (0.054 R)
• M7: 3,249,565 km (0.102 R)
• M8: 4,292,113 km (0.114 R)
• M9: 5,757,573 km (0.058 R)
• M10: 6,846,945 km (0.116 R)
• M11: 9,272,824 km (0.063 R)
• M12: 11,042,268 km (0.09 R)
• M13: 12,339,580 km (0.115 R)
• M14: 12,585,818 km (0.106 R)
• M15: 15,445,083 km (0.085 R)
• M16: 16,462,198 km (0.064 R)
• M17: 17,368,911 km (0.064 R)
• M18: 17,912,849 km (0.085 R)
• M19: 19,446,676 km (0.077 R)
• M20: 20,033,100 km (0.082 R)
• M21: 20,288,014 km (0.109 R)
• M22: 20,545,173 km (0.102 R)
• M23: 26,053,666 km (0.098 R)
• M24: 28,765,427 km (0.03 R)
• M25: 29,967,146 km (0.115 R)
• M26: 32,704,787 km (0.106 R)
• M27: 33,773,066 km (0.08 R)
• M28: 34,255,220 km (0.059 R)
• M29: 34,986,903 km (0.119 R)
• M30: 52,538,772 km (0.076 R)
• M31: 54,166,547 km (0.084 R)
• M32: 54,331,254 km (0.112 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 169 - 17,044 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit