🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.08

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 0.92 AU - 1.4 AU

Year: 530 Days

Day: 12.9 Hours

Environment

Temp: -62 °C

Axial Tilt: 23.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.34

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 1.08 AU - 1.38 AU

Year: 579 Days

Day: 26.9 Hours

Environment

Temp: -70 °C

Axial Tilt: 27.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.83

Radius: 0.93

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 1.32 AU - 1.74 AU

Year: 804 Days

Day: 20 Hours

Environment

Temp: -92 °C

Axial Tilt: 26 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.92

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 1.44 AU - 2.32 AU

Year: 1094 Days

Day: 28.5 Hours

Environment

Temp: -116 °C

Axial Tilt: 32.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 63,043,258 km

• M1: 834,756 km (0.076 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.09

Radius: 1.04

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 1.85 AU - 2.37 AU

Year: 1301 Days

Day: 45.7 Hours

Environment

Temp: -124 °C

Axial Tilt: 15.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 63,043,258 km

• M1: 24,684 km (0.108 R)

Asteroid Belt

Center: 3.47 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 4.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 367.7

Radius: 8.5

Gravity: 5.09 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 4.55 AU - 5.11 AU

Year: 4507 Days

Day: 9.8 Hours

Environment

Temp: -163 °C

Axial Tilt: 28 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 63,043,258 km

• M1: 114,592 km (0.104 R)
• M2: 673,190 km (0.07 R)
• M3: 1,041,650 km (0.034 R)
• M4: 1,356,404 km (0.058 R)
• M5: 1,843,195 km (0.115 R)
• M6: 2,754,695 km (0.101 R)
• M7: 3,076,331 km (0.095 R)
• M8: 3,795,597 km (0.084 R)
• M9: 4,282,688 km (0.095 R)
• M10: 4,787,132 km (0.056 R)
• M11: 5,078,698 km (0.105 R)
• M12: 5,697,435 km (0.119 R)
• M13: 7,209,869 km (0.103 R)
• M14: 7,890,540 km (0.071 R)
• M15: 8,263,936 km (0.087 R)
• M16: 8,900,325 km (0.112 R)
• M17: 9,760,513 km (0.045 R)
• M18: 10,111,769 km (0.083 R)
• M19: 10,675,005 km (0.099 R)
• M20: 11,864,009 km (0.082 R)
• M21: 13,423,716 km (0.071 R)
• M22: 14,005,502 km (0.083 R)
• M23: 14,807,197 km (0.027 R)
• M24: 16,945,100 km (0.117 R)
• M25: 18,737,582 km (0.118 R)
• M26: 19,402,993 km (0.118 R)
• M27: 21,232,575 km (0.091 R)
• M28: 22,695,194 km (0.111 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 287.4

Radius: 8.2

Gravity: 4.27 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 9.02 AU - 9.18 AU

Year: 11656 Days

Day: 7.6 Hours

Environment

Temp: -198 °C

Axial Tilt: 18.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 63,043,258 km

• M1: 102,475 km (0.098 R)
• M2: 699,370 km (0.098 R)
• M3: 2,582,358 km (0.038 R)
• M4: 2,955,755 km (0.051 R)
• M5: 4,243,942 km (0.103 R)
• M6: 5,176,984 km (0.118 R)
• M7: 6,378,704 km (0.105 R)
• M8: 8,202,002 km (0.117 R)
• M9: 10,299,963 km (0.097 R)
• M10: 16,100,321 km (0.095 R)
• M11: 16,493,165 km (0.034 R)
• M12: 16,892,292 km (0.091 R)
• M13: 20,170,580 km (0.072 R)
• M14: 21,798,953 km (0.082 R)
• M15: 25,140,072 km (0.119 R)
• M16: 38,216,721 km (0.092 R)
• M17: 39,505,207 km (0.116 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 918.5

Radius: 10.6

Gravity: 8.17 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 9.19 AU - 10.41 AU

Year: 13026 Days

Day: 5 Hours

Environment

Temp: -192 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 63,043,258 km

• M1: 134,339 km (0.109 R)
• M2: 492,626 km (0.105 R)
• M3: 990,637 km (0.096 R)
• M4: 1,454,540 km (0.071 R)
• M5: 1,988,006 km (0.102 R)
• M6: 2,852,383 km (0.055 R)
• M7: 3,476,056 km (0.103 R)
• M8: 3,979,603 km (0.118 R)
• M9: 4,595,946 km (0.074 R)
• M10: 5,168,756 km (0.098 R)
• M11: 7,002,676 km (0.113 R)
• M12: 8,090,552 km (0.099 R)
• M13: 9,235,275 km (0.047 R)
• M14: 10,204,071 km (0.075 R)
• M15: 11,539,082 km (0.082 R)
• M16: 12,921,516 km (0.119 R)
• M17: 15,198,096 km (0.07 R)
• M18: 16,392,785 km (0.058 R)
• M19: 18,054,668 km (0.094 R)
• M20: 20,000,637 km (0.101 R)
• M21: 21,802,992 km (0.115 R)
• M22: 32,342,461 km (0.094 R)
• M23: 33,441,856 km (0.11 R)
• M24: 37,419,663 km (0.089 R)
• M25: 38,089,563 km (0.113 R)
• M26: 39,453,147 km (0.09 R)
• M27: 42,133,193 km (0.072 R)
• M28: 53,561,124 km (0.088 R)
• M29: 57,195,006 km (0.118 R)
• M30: 58,083,767 km (0.118 R)
• M31: 62,291,357 km (0.116 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 286 - 20,199 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit