🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.61

Radius: 0.82

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 0.48 AU - 0.72 AU

Year: 179 Days

Day: 13.8 Hours

Environment

Temp: 138 °C

Axial Tilt: 49.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.64

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 0.54 AU - 0.76 AU

Year: 202 Days

Day: 42.4 Hours

Environment

Temp: 180 °C

Axial Tilt: 29.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 47,823,719 km

• M1: 41,738 km (0.09 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.7

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 0.87 AU - 0.89 AU

Year: 318 Days

Day: 31.3 Hours

Environment

Temp: 11 °C

Axial Tilt: 45.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.04

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 0.74 AU - 1.06 AU

Year: 329 Days

Day: 13.6 Hours

Environment

Temp: 21 °C

Axial Tilt: 42.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 1.56 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Terrestrial

Semi-Major Axis: 2.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.41

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 2.1 AU - 2.34 AU

Year: 1273 Days

Day: 35.1 Hours

Environment

Temp: -87 °C

Axial Tilt: 10.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.25

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 2.43 AU - 2.59 AU

Year: 1531 Days

Day: 32.8 Hours

Environment

Temp: -105 °C

Axial Tilt: 29.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 47,823,719 km

• M1: 522,246 km (0.091 R)

Asteroid Belt

Center: 4.07 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 135.1

Radius: 14

Gravity: 0.69 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 5.35 AU - 5.89 AU

Year: 5129 Days

Day: 14.3 Hours

Environment

Temp: -166 °C

Axial Tilt: 38.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 47,823,719 km

• M1: 174,132 km (0.106 R)
• M2: 633,248 km (0.047 R)
• M3: 1,078,152 km (0.119 R)
• M4: 2,083,599 km (0.087 R)
• M5: 2,578,319 km (0.078 R)
• M6: 3,847,358 km (0.102 R)
• M7: 4,538,201 km (0.051 R)
• M8: 5,013,773 km (0.109 R)
• M9: 5,546,790 km (0.12 R)
• M10: 6,404,285 km (0.083 R)
• M11: 6,893,021 km (0.106 R)
• M12: 8,511,371 km (0.08 R)
• M13: 10,818,320 km (0.055 R)
• M14: 12,034,850 km (0.078 R)
• M15: 12,739,605 km (0.112 R)
• M16: 13,648,263 km (0.054 R)
• M17: 14,277,621 km (0.073 R)
• M18: 14,785,655 km (0.114 R)
• M19: 15,740,389 km (0.075 R)
• M20: 17,042,489 km (0.087 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 894.7

Radius: 11.3

Gravity: 7.01 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 7.23 AU - 8.47 AU

Year: 8468 Days

Day: 7.9 Hours

Environment

Temp: -177 °C

Axial Tilt: 31.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 47,823,719 km

• M1: 141,669 km (0.087 R)
• M2: 638,334 km (0.111 R)
• M3: 1,081,443 km (0.104 R)
• M4: 1,454,091 km (0.103 R)
• M5: 2,010,895 km (0.094 R)
• M6: 2,706,076 km (0.048 R)
• M7: 3,066,158 km (0.116 R)
• M8: 5,057,156 km (0.063 R)
• M9: 5,950,106 km (0.11 R)
• M10: 6,714,850 km (0.056 R)
• M11: 8,754,019 km (0.039 R)
• M12: 9,169,153 km (0.113 R)
• M13: 9,792,228 km (0.065 R)
• M14: 10,443,278 km (0.114 R)
• M15: 11,446,481 km (0.091 R)
• M16: 13,099,837 km (0.105 R)
• M17: 15,037,728 km (0.111 R)
• M18: 15,769,112 km (0.05 R)
• M19: 16,454,419 km (0.066 R)
• M20: 17,303,088 km (0.103 R)
• M21: 18,254,979 km (0.116 R)
• M22: 21,653,095 km (0.104 R)
• M23: 23,280,869 km (0.095 R)
• M24: 24,169,780 km (0.098 R)
• M25: 24,622,463 km (0.119 R)
• M26: 27,557,424 km (0.112 R)
• M27: 28,956,313 km (0.055 R)
• M28: 30,297,159 km (0.077 R)
• M29: 31,356,462 km (0.091 R)
• M30: 32,880,714 km (0.119 R)
• M31: 34,225,898 km (0.045 R)
• M32: 35,607,584 km (0.099 R)
• M33: 44,960,593 km (0.114 R)

Planet 9 - Gas Giant

Semi-Major Axis: 10.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 409.2

Radius: 14

Gravity: 2.09 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 9.88 AU - 10.9 AU

Year: 12894 Days

Day: 9.2 Hours

Environment

Temp: -193 °C

Axial Tilt: 40 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 47,823,719 km

• M1: 174,132 km (0.104 R)
• M2: 615,446 km (0.12 R)
• M3: 1,372,710 km (0.097 R)
• M4: 1,840,203 km (0.1 R)
• M5: 2,360,355 km (0.042 R)
• M6: 2,893,372 km (0.059 R)
• M7: 3,780,488 km (0.098 R)
• M8: 4,692,137 km (0.084 R)
• M9: 5,848,978 km (0.099 R)
• M10: 6,457,841 km (0.079 R)
• M11: 10,110,422 km (0.082 R)
• M12: 10,830,886 km (0.045 R)
• M13: 12,374,736 km (0.085 R)
• M14: 15,289,202 km (0.112 R)
• M15: 16,032,553 km (0.082 R)
• M16: 19,094,074 km (0.081 R)
• M17: 24,846,262 km (0.111 R)
• M18: 25,685,057 km (0.117 R)
• M19: 26,350,618 km (0.119 R)
• M20: 27,616,964 km (0.091 R)
• M21: 29,128,201 km (0.049 R)
• M22: 34,449,547 km (0.086 R)
• M23: 38,008,929 km (0.07 R)
• M24: 44,067,344 km (0.062 R)
• M25: 45,021,479 km (0.088 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 187 - 12,201 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit