🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.21

Radius: 1.08

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 0.59 AU - 0.61 AU

Year: 171 Days

Day: 24.4 Hours

Environment

Temp: 161 °C

Axial Tilt: 42 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.6

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 0.83 AU - 0.85 AU

Year: 283 Days

Day: 14 Hours

Environment

Temp: 157 °C

Axial Tilt: 10.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.22

Radius: 0.55

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 1.06 AU - 1.38 AU

Year: 495 Days

Day: 40.4 Hours

Environment

Temp: 3 °C

Axial Tilt: 37.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.47

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 1.32 AU - 1.88 AU

Year: 743 Days

Day: 13.7 Hours

Environment

Temp: -45 °C

Axial Tilt: 46.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 71,802,454 km

• M1: 138,827 km (0.078 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.85

Radius: 1.28

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 1.81 AU - 1.85 AU

Year: 909 Days

Day: 28.4 Hours

Environment

Temp: -59 °C

Axial Tilt: 5.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.05

Radius: 1.02

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 2.9 AU - 3.06 AU

Year: 1888 Days

Day: 16.5 Hours

Environment

Temp: -112 °C

Axial Tilt: 7.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Ice Giant

Semi-Major Axis: 14.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 179.5

Radius: 8

Gravity: 2.8 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 11.87 AU - 16.69 AU

Year: 19809 Days

Day: 17.7 Hours

Environment

Temp: -188 °C

Axial Tilt: 10.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 71,802,454 km

• M1: 99,483 km (0.117 R)
• M2: 349,461 km (0.097 R)
• M3: 627,713 km (0.041 R)
• M4: 1,018,462 km (0.097 R)
• M5: 1,565,841 km (0.116 R)
• M6: 3,074,984 km (0.073 R)
• M7: 3,702,099 km (0.081 R)
• M8: 4,557,948 km (0.112 R)
• M9: 5,641,635 km (0.102 R)
• M10: 7,534,347 km (0.103 R)
• M11: 16,802,085 km (0.061 R)
• M12: 21,209,986 km (0.083 R)
• M13: 39,059,854 km (0.104 R)
• M14: 39,311,478 km (0.089 R)
• M15: 39,564,149 km (0.09 R)
• M16: 45,124,851 km (0.044 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 595.9

Radius: 5.7

Gravity: 18.34 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 13.73 AU - 16.91 AU

Year: 22012 Days

Day: 19 Hours

Environment

Temp: -193 °C

Axial Tilt: 10 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 71,802,454 km

• M1: 71,059 km (0.104 R)
• M2: 283,189 km (0.11 R)
• M3: 644,468 km (0.1 R)
• M4: 917,334 km (0.051 R)
• M5: 1,153,699 km (0.056 R)
• M6: 2,375,465 km (0.05 R)
• M7: 2,558,572 km (0.062 R)
• M8: 3,058,080 km (0.06 R)
• M9: 3,771,063 km (0.117 R)
• M10: 4,021,191 km (0.084 R)
• M11: 4,451,135 km (0.087 R)
• M12: 4,659,674 km (0.028 R)
• M13: 5,441,623 km (0.092 R)
• M14: 7,748,871 km (0.072 R)
• M15: 7,949,631 km (0.089 R)
• M16: 9,116,345 km (0.081 R)
• M17: 10,637,306 km (0.066 R)
• M18: 11,457,851 km (0.063 R)
• M19: 13,438,975 km (0.068 R)
• M20: 17,977,326 km (0.102 R)
• M21: 18,596,811 km (0.102 R)
• M22: 20,349,798 km (0.074 R)
• M23: 22,210,048 km (0.088 R)
• M24: 23,129,476 km (0.089 R)
• M25: 23,546,256 km (0.03 R)
• M26: 30,040,898 km (0.11 R)
• M27: 30,288,183 km (0.054 R)
• M28: 41,947,991 km (0.118 R)
• M29: 43,350,770 km (0.079 R)
• M30: 45,431,677 km (0.028 R)
• M31: 53,510,111 km (0.042 R)
• M32: 55,158,979 km (0.068 R)
• M33: 63,303,087 km (0.087 R)
• M34: 71,991,432 km (0.097 R)
• M35: 75,131,043 km (0.083 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 258.8

Radius: 6.9

Gravity: 5.44 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 17.77 AU - 19.75 AU

Year: 29828 Days

Day: 15.3 Hours

Environment

Temp: -206 °C

Axial Tilt: 26.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 71,802,454 km

• M1: 86,318 km (0.073 R)
• M2: 924,664 km (0.106 R)
• M3: 1,140,534 km (0.101 R)
• M4: 2,041,562 km (0.113 R)
• M5: 3,321,522 km (0.078 R)
• M6: 3,544,572 km (0.099 R)
• M7: 4,307,371 km (0.074 R)
• M8: 4,956,626 km (0.114 R)
• M9: 5,323,590 km (0.098 R)
• M10: 5,552,475 km (0.113 R)
• M11: 9,212,686 km (0.089 R)
• M12: 9,487,647 km (0.119 R)
• M13: 10,463,473 km (0.075 R)
• M14: 11,567,805 km (0.101 R)
• M15: 12,479,006 km (0.053 R)
• M16: 27,302,509 km (0.093 R)
• M17: 32,572,393 km (0.075 R)
• M18: 37,777,053 km (0.073 R)
• M19: 50,643,816 km (0.117 R)
• M20: 59,842,888 km (0.053 R)
• M21: 63,140,324 km (0.078 R)
• M22: 69,672,366 km (0.105 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 460 - 17,627 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit