🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.03

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 1 AU - 1.06 AU

Year: 366 Days

Day: 23.5 Hours

Environment

Temp: 74 °C

Axial Tilt: 1.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 57,872,109 km

• M1: 36,801 km (0.039 R)

Asteroid Belt

Center: 1.4 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 1.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.97

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 1.64 AU - 1.88 AU

Year: 817 Days

Day: 39.3 Hours

Environment

Temp: -28 °C

Axial Tilt: 16.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.43

Radius: 0.71

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 1.82 AU - 2.74 AU

Year: 1204 Days

Day: 17.2 Hours

Environment

Temp: -72 °C

Axial Tilt: 38 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 57,872,109 km

• M1: 903,870 km (0.046 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.82

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 2.62 AU - 2.72 AU

Year: 1526 Days

Day: 17.2 Hours

Environment

Temp: -75 °C

Axial Tilt: 23.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 57,872,109 km

• M1: 1,196,185 km (0.084 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.52

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 2.22 AU - 3.5 AU

Year: 1692 Days

Day: 20.5 Hours

Environment

Temp: -96 °C

Axial Tilt: 31.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 57,872,109 km

• M1: 1,819,110 km (0.025 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.45

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 3 AU - 3.12 AU

Year: 1873 Days

Day: 26.1 Hours

Environment

Temp: -102 °C

Axial Tilt: 17.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 8.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 778.7

Radius: 10.2

Gravity: 7.48 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 8.52 AU - 8.54 AU

Year: 8716 Days

Day: 12.5 Hours

Environment

Temp: -165 °C

Axial Tilt: 3.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 57,872,109 km

• M1: 128,205 km (0.115 R)
• M2: 518,955 km (0.111 R)
• M3: 1,405,622 km (0.111 R)
• M4: 1,807,591 km (0.086 R)
• M5: 2,489,009 km (0.043 R)
• M6: 3,645,850 km (0.09 R)
• M7: 4,247,084 km (0.078 R)
• M8: 5,514,926 km (0.079 R)
• M9: 5,919,588 km (0.082 R)
• M10: 6,865,196 km (0.086 R)
• M11: 7,535,843 km (0.096 R)
• M12: 10,407,823 km (0.106 R)
• M13: 11,508,564 km (0.097 R)
• M14: 13,272,772 km (0.095 R)
• M15: 15,407,384 km (0.089 R)
• M16: 15,941,149 km (0.088 R)
• M17: 16,695,272 km (0.104 R)
• M18: 17,616,795 km (0.11 R)
• M19: 18,200,526 km (0.035 R)
• M20: 19,329,840 km (0.087 R)
• M21: 22,399,140 km (0.06 R)
• M22: 22,911,662 km (0.076 R)
• M23: 24,949,634 km (0.109 R)
• M24: 32,650,334 km (0.085 R)
• M25: 33,977,716 km (0.086 R)
• M26: 35,455,892 km (0.067 R)
• M27: 37,812,956 km (0.089 R)
• M28: 38,662,074 km (0.07 R)
• M29: 45,101,065 km (0.088 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 414

Radius: 7.9

Gravity: 6.63 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 10.63 AU - 16.07 AU

Year: 17065 Days

Day: 24.5 Hours

Environment

Temp: -173 °C

Axial Tilt: 27 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 57,872,109 km

• M1: 98,286 km (0.114 R)
• M2: 435,180 km (0.048 R)
• M3: 886,966 km (0.049 R)
• M4: 1,366,427 km (0.025 R)
• M5: 2,348,986 km (0.073 R)
• M6: 2,704,879 km (0.049 R)
• M7: 3,120,612 km (0.059 R)
• M8: 5,223,808 km (0.1 R)
• M9: 6,096,562 km (0.117 R)
• M10: 7,450,722 km (0.045 R)
• M11: 9,145,067 km (0.093 R)
• M12: 11,139,057 km (0.069 R)
• M13: 11,605,504 km (0.094 R)
• M14: 11,903,503 km (0.069 R)
• M15: 15,172,366 km (0.11 R)
• M16: 15,457,350 km (0.046 R)
• M17: 17,396,736 km (0.062 R)
• M18: 17,945,461 km (0.069 R)
• M19: 19,160,046 km (0.051 R)
• M20: 28,259,786 km (0.116 R)
• M21: 30,688,058 km (0.079 R)
• M22: 34,463,460 km (0.096 R)
• M23: 34,709,249 km (0.07 R)
• M24: 38,669,703 km (0.12 R)
• M25: 50,418,372 km (0.086 R)
• M26: 51,533,026 km (0.101 R)
• M27: 55,817,060 km (0.091 R)
• M28: 57,009,804 km (0.075 R)

Kuiper Belt

Range: 31.4 - 60.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 231 - 13,069 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit