🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.89

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 0.39 AU - 0.63 AU

Year: 136 Days

Day: 40.7 Hours

Environment

Temp: 242 °C

Axial Tilt: 6.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.55

Radius: 0.79

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 1.14 AU - 1.86 AU

Year: 688 Days

Day: 38.4 Hours

Environment

Temp: -41 °C

Axial Tilt: 36.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.58

Radius: 0.8

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 1.56 AU - 1.66 AU

Year: 766 Days

Day: 40.3 Hours

Environment

Temp: -54 °C

Axial Tilt: 28.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.23

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 2.16 AU - 2.8 AU

Year: 1464 Days

Day: 35.8 Hours

Environment

Temp: -94 °C

Axial Tilt: 17.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.83

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 2.3 AU - 3.18 AU

Year: 1700 Days

Day: 18 Hours

Environment

Temp: -103 °C

Axial Tilt: 34 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 47,551,726 km

• M1: 864,526 km (0.057 R)

Asteroid Belt

Center: 3.25 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Terrestrial

Semi-Major Axis: 3.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.38

Radius: 0.68

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 3.66 AU - 3.84 AU

Year: 2721 Days

Day: 21.5 Hours

Environment

Temp: -123 °C

Axial Tilt: 39.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 47,551,726 km

• M1: 65,673 km (0.068 R)

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: 5.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 319.1

Radius: 9.9

Gravity: 3.26 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 4.98 AU - 5.14 AU

Year: 4265 Days

Day: 12.1 Hours

Environment

Temp: -140 °C

Axial Tilt: 19.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 47,551,726 km

• M1: 123,119 km (0.116 R)
• M2: 434,731 km (0.044 R)
• M3: 1,299,108 km (0.107 R)
• M4: 2,802,866 km (0.118 R)
• M5: 3,364,456 km (0.07 R)
• M6: 3,918,417 km (0.075 R)
• M7: 4,378,430 km (0.05 R)
• M8: 5,063,589 km (0.099 R)
• M9: 7,364,404 km (0.118 R)
• M10: 11,412,672 km (0.081 R)
• M11: 12,485,139 km (0.102 R)
• M12: 13,344,130 km (0.103 R)
• M13: 15,792,748 km (0.053 R)
• M14: 16,210,575 km (0.033 R)
• M15: 16,528,770 km (0.081 R)
• M16: 17,013,915 km (0.105 R)
• M17: 17,397,784 km (0.077 R)
• M18: 17,843,585 km (0.088 R)
• M19: 20,680,110 km (0.074 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 283.3

Radius: 12.1

Gravity: 1.93 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 8.37 AU - 12.55 AU

Year: 12677 Days

Day: 15 Hours

Environment

Temp: -181 °C

Axial Tilt: 3.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 47,551,726 km

• M1: 150,645 km (0.077 R)
• M2: 833,559 km (0.1 R)
• M3: 1,416,393 km (0.031 R)
• M4: 4,702,609 km (0.062 R)
• M5: 17,946,509 km (0.117 R)
• M6: 18,447,362 km (0.056 R)
• M7: 19,253,396 km (0.069 R)
• M8: 36,112,926 km (0.095 R)
• M9: 41,209,277 km (0.108 R)

Planet 9 - Gas Giant

Semi-Major Axis: 10.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 411.4

Radius: 10.6

Gravity: 3.66 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 8.16 AU - 12.84 AU

Year: 12750 Days

Day: 11.5 Hours

Environment

Temp: -179 °C

Axial Tilt: 10.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 47,551,726 km

• M1: 131,796 km (0.067 R)
• M2: 650,601 km (0.071 R)
• M3: 1,477,279 km (0.113 R)
• M4: 2,113,070 km (0.089 R)
• M5: 2,553,336 km (0.048 R)
• M6: 2,988,217 km (0.053 R)
• M7: 4,226,589 km (0.095 R)
• M8: 4,807,926 km (0.109 R)
• M9: 5,883,235 km (0.093 R)
• M10: 6,311,833 km (0.092 R)
• M11: 8,459,460 km (0.081 R)
• M12: 8,913,640 km (0.04 R)
• M13: 10,020,215 km (0.082 R)
• M14: 10,684,878 km (0.083 R)
• M15: 11,054,834 km (0.085 R)
• M16: 13,335,603 km (0.107 R)
• M17: 14,651,017 km (0.043 R)
• M18: 15,440,295 km (0.105 R)
• M19: 16,536,698 km (0.09 R)
• M20: 17,319,993 km (0.111 R)
• M21: 17,684,114 km (0.082 R)
• M22: 18,202,471 km (0.063 R)
• M23: 21,528,480 km (0.093 R)
• M24: 23,600,560 km (0.108 R)
• M25: 25,239,554 km (0.09 R)
• M26: 26,855,810 km (0.117 R)
• M27: 29,048,466 km (0.102 R)
• M28: 30,188,402 km (0.115 R)
• M29: 30,610,268 km (0.101 R)
• M30: 31,465,818 km (0.108 R)
• M31: 32,447,180 km (0.112 R)
• M32: 33,001,141 km (0.12 R)
• M33: 35,983,973 km (0.076 R)
• M34: 46,703,258 km (0.098 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 448 - 10,569 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit