🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.11

Radius: 1.04

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 0.7 AU - 0.84 AU

Year: 239 Days

Day: 31.2 Hours

Environment

Temp: 138 °C

Axial Tilt: 10.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.41

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 0.83 AU - 0.91 AU

Year: 287 Days

Day: 39.3 Hours

Environment

Temp: 130 °C

Axial Tilt: 12.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 93,071,554 km

• M1: 242,349 km (0.078 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.67

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 0.99 AU - 1.29 AU

Year: 430 Days

Day: 24.5 Hours

Environment

Temp: 34 °C

Axial Tilt: 20.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.89

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 1.28 AU - 2.13 AU

Year: 783 Days

Day: 37.7 Hours

Environment

Temp: -33 °C

Axial Tilt: 15.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.62

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 2.03 AU - 2.35 AU

Year: 1144 Days

Day: 29.6 Hours

Environment

Temp: -56 °C

Axial Tilt: 49.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 93,071,554 km

• M1: 1,151,754 km (0.095 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.1

Radius: 1.35

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 1.81 AU - 2.61 AU

Year: 1160 Days

Day: 29.2 Hours

Environment

Temp: -73 °C

Axial Tilt: 40 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.29

Radius: 0.61

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 4.38 AU - 5.52 AU

Year: 3889 Days

Day: 16.6 Hours

Environment

Temp: -137 °C

Axial Tilt: 29.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 93,071,554 km

• M1: 1,254,677 km (0.101 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 532.7

Radius: 7

Gravity: 10.87 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 13.28 AU - 13.5 AU

Year: 17301 Days

Day: 23.2 Hours

Environment

Temp: -191 °C

Axial Tilt: 3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 93,071,554 km

• M1: 91,703 km (0.118 R)
• M2: 314,305 km (0.092 R)
• M3: 633,547 km (0.038 R)
• M4: 1,090,269 km (0.069 R)
• M5: 1,420,881 km (0.081 R)
• M6: 2,165,728 km (0.072 R)
• M7: 2,515,039 km (0.114 R)
• M8: 3,352,787 km (0.088 R)
• M9: 7,688,433 km (0.115 R)
• M10: 8,955,527 km (0.092 R)
• M11: 9,855,807 km (0.075 R)
• M12: 10,356,212 km (0.078 R)
• M13: 12,400,616 km (0.042 R)
• M14: 15,500,583 km (0.111 R)
• M15: 16,873,293 km (0.077 R)
• M16: 17,913,747 km (0.074 R)
• M17: 18,408,168 km (0.046 R)
• M18: 18,742,818 km (0.113 R)
• M19: 20,477,106 km (0.078 R)
• M20: 21,199,963 km (0.032 R)
• M21: 21,939,575 km (0.092 R)
• M22: 31,962,034 km (0.097 R)
• M23: 32,203,186 km (0.074 R)
• M24: 32,689,229 km (0.096 R)
• M25: 38,226,594 km (0.096 R)
• M26: 39,321,501 km (0.093 R)
• M27: 42,585,427 km (0.118 R)
• M28: 45,414,473 km (0.09 R)
• M29: 45,872,242 km (0.115 R)
• M30: 47,891,963 km (0.106 R)
• M31: 48,684,233 km (0.032 R)
• M32: 54,476,962 km (0.074 R)
• M33: 59,794,269 km (0.099 R)
• M34: 62,201,897 km (0.063 R)
• M35: 63,144,962 km (0.086 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 980.1

Radius: 6.2

Gravity: 25.5 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 12.5 AU - 19.52 AU

Year: 22620 Days

Day: 18.8 Hours

Environment

Temp: -195 °C

Axial Tilt: 21.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 93,071,554 km

• M1: 116,387 km (0.107 R)
• M2: 311,014 km (0.105 R)
• M3: 566,976 km (0.119 R)
• M4: 820,993 km (0.055 R)
• M5: 1,444,667 km (0.056 R)
• M6: 1,887,177 km (0.117 R)
• M7: 2,464,475 km (0.037 R)
• M8: 3,153,074 km (0.11 R)
• M9: 4,030,167 km (0.092 R)
• M10: 4,452,182 km (0.114 R)
• M11: 5,764,904 km (0.1 R)
• M12: 6,346,690 km (0.1 R)
• M13: 7,215,853 km (0.097 R)
• M14: 10,297,420 km (0.102 R)
• M15: 11,562,419 km (0.03 R)
• M16: 14,158,242 km (0.111 R)
• M17: 18,127,821 km (0.104 R)
• M18: 19,273,442 km (0.1 R)
• M19: 20,264,528 km (0.113 R)
• M20: 22,026,491 km (0.095 R)
• M21: 22,240,267 km (0.081 R)
• M22: 22,999,476 km (0.092 R)
• M23: 24,000,734 km (0.12 R)
• M24: 28,932,228 km (0.12 R)
• M25: 35,809,392 km (0.114 R)
• M26: 38,840,245 km (0.091 R)
• M27: 42,367,015 km (0.102 R)
• M28: 48,588,640 km (0.047 R)
• M29: 57,389,184 km (0.107 R)
• M30: 59,020,698 km (0.115 R)
• M31: 67,644,268 km (0.095 R)
• M32: 78,307,005 km (0.115 R)
• M33: 89,491,690 km (0.102 R)
• M34: 90,309,542 km (0.092 R)

Kuiper Belt

Range: 31.1 - 57.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 305 - 16,510 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit