🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.08

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 0.44 AU - 0.6 AU

Year: 144 Days

Day: 40.5 Hours

Environment

Temp: 189 °C

Axial Tilt: 122 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 35,404,723 km

• M1: 457,919 km (0.082 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.32

Radius: 0.63

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 0.52 AU - 0.54 AU

Year: 149 Days

Day: 16.1 Hours

Environment

Temp: 193 °C

Axial Tilt: 38.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 35,404,723 km

• M1: 208,839 km (0.058 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.33

Radius: 1.4

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 0.51 AU - 0.69 AU

Year: 179 Days

Day: 33.8 Hours

Environment

Temp: 160 °C

Axial Tilt: 26.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 35,404,723 km

• M1: 59,390 km (0.113 R)
• M2: 90,507 km (0.118 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.76

Radius: 0.9

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 2.08 AU - 2.28 AU

Year: 1239 Days

Day: 47.3 Hours

Environment

Temp: -86 °C

Axial Tilt: 48 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.46

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 3.74 AU - 3.98 AU

Year: 2920 Days

Day: 42.1 Hours

Environment

Temp: -137 °C

Axial Tilt: 8.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 35,404,723 km

• M1: 112,797 km (0.09 R)

Asteroid Belt

Center: 5.09 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 287.8

Radius: 9.3

Gravity: 3.33 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 5.18 AU - 7.44 AU

Year: 6103 Days

Day: 14.1 Hours

Environment

Temp: -167 °C

Axial Tilt: 17.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 35,404,723 km

• M1: 116,686 km (0.063 R)
• M2: 644,617 km (0.065 R)
• M3: 942,467 km (0.103 R)
• M4: 2,034,381 km (0.084 R)
• M5: 2,427,674 km (0.088 R)
• M6: 4,209,684 km (0.062 R)
• M7: 4,535,209 km (0.057 R)
• M8: 5,263,451 km (0.078 R)
• M9: 7,677,512 km (0.119 R)
• M10: 9,554,068 km (0.093 R)
• M11: 12,084,815 km (0.075 R)
• M12: 14,554,078 km (0.09 R)
• M13: 15,031,893 km (0.032 R)
• M14: 17,400,776 km (0.09 R)
• M15: 21,066,522 km (0.076 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 176.8

Radius: 8.1

Gravity: 2.69 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 7.43 AU - 10.59 AU

Year: 10413 Days

Day: 6.6 Hours

Environment

Temp: -180 °C

Axial Tilt: 14 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 35,404,723 km

• M1: 101,427 km (0.074 R)
• M2: 386,112 km (0.07 R)
• M3: 736,620 km (0.075 R)
• M4: 1,361,789 km (0.098 R)
• M5: 1,620,444 km (0.052 R)
• M6: 2,416,155 km (0.03 R)
• M7: 3,600,222 km (0.034 R)
• M8: 3,891,190 km (0.102 R)
• M9: 5,271,829 km (0.065 R)
• M10: 5,827,585 km (0.087 R)
• M11: 6,650,523 km (0.118 R)
• M12: 7,803,923 km (0.115 R)
• M13: 8,722,902 km (0.057 R)
• M14: 10,501,621 km (0.096 R)
• M15: 11,523,973 km (0.084 R)
• M16: 12,509,673 km (0.051 R)
• M17: 13,657,538 km (0.05 R)
• M18: 14,817,370 km (0.108 R)
• M19: 18,756,282 km (0.109 R)
• M20: 19,978,347 km (0.085 R)
• M21: 20,965,094 km (0.097 R)
• M22: 21,836,352 km (0.102 R)
• M23: 26,726,108 km (0.052 R)
• M24: 29,334,646 km (0.086 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 83.6

Radius: 3.1

Gravity: 8.7 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 12.77 AU - 13.35 AU

Year: 18171 Days

Day: 16 Hours

Environment

Temp: -188 °C

Axial Tilt: 1.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 35,404,723 km

• M1: 38,746 km (0.087 R)
• M2: 221,704 km (0.066 R)
• M3: 546,032 km (0.112 R)
• M4: 734,675 km (0.082 R)
• M5: 1,772,436 km (0.035 R)
• M6: 2,088,386 km (0.04 R)
• M7: 3,010,358 km (0.091 R)
• M8: 3,134,075 km (0.1 R)
• M9: 3,326,159 km (0.045 R)
• M10: 4,406,555 km (0.118 R)
• M11: 6,183,179 km (0.087 R)
• M12: 7,413,322 km (0.1 R)
• M13: 8,549,070 km (0.107 R)
• M14: 9,440,523 km (0.101 R)
• M15: 10,818,918 km (0.098 R)
• M16: 11,505,722 km (0.117 R)
• M17: 12,589,858 km (0.073 R)
• M18: 12,911,643 km (0.115 R)
• M19: 14,253,835 km (0.066 R)
• M20: 23,568,995 km (0.071 R)
• M21: 32,616,674 km (0.11 R)
• M22: 34,981,966 km (0.113 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: 205 - 14,105 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit