🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.5

Radius: 1.83

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 0.62 AU - 0.64 AU

Year: 178 Days

Day: 36.9 Hours

Environment

Temp: 234 °C

Axial Tilt: 107.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.51

Radius: 0.76

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 0.66 AU - 0.86 AU

Year: 236 Days

Day: 26.8 Hours

Environment

Temp: 115 °C

Axial Tilt: 6.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.09

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 1.58 AU - 2.08 AU

Year: 882 Days

Day: 28.2 Hours

Environment

Temp: -49 °C

Axial Tilt: 16.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 71,057,502 km

• M1: 204,799 km (0.116 R)
• M2: 1,639,144 km (0.089 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.2

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 2.28 AU - 3.12 AU

Year: 1581 Days

Day: 36.8 Hours

Environment

Temp: -94 °C

Axial Tilt: 23.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 71,057,502 km

• M1: 81,531 km (0.091 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.34

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 3.38 AU - 5.56 AU

Year: 3369 Days

Day: 28.1 Hours

Environment

Temp: -118 °C

Axial Tilt: 29 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.56 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 252

Radius: 11.4

Gravity: 1.94 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 5.21 AU - 8.09 AU

Year: 6113 Days

Day: 8.5 Hours

Environment

Temp: -161 °C

Axial Tilt: 7.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 71,057,502 km

• M1: 153,039 km (0.116 R)
• M2: 540,048 km (0.053 R)
• M3: 910,602 km (0.119 R)
• M4: 2,043,208 km (0.116 R)
• M5: 4,189,339 km (0.1 R)
• M6: 4,842,034 km (0.025 R)
• M7: 6,803,262 km (0.06 R)
• M8: 7,841,322 km (0.049 R)
• M9: 8,982,155 km (0.065 R)
• M10: 12,500,099 km (0.046 R)
• M11: 14,358,254 km (0.074 R)
• M12: 17,075,101 km (0.1 R)
• M13: 17,539,453 km (0.108 R)
• M14: 22,798,566 km (0.119 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 131.5

Radius: 14.3

Gravity: 0.64 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 6.5 AU - 10.32 AU

Year: 8693 Days

Day: 6.8 Hours

Environment

Temp: -155 °C

Axial Tilt: 33.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 71,057,502 km

• M1: 179,218 km (0.085 R)
• M2: 859,889 km (0.114 R)
• M3: 1,926,821 km (0.065 R)
• M4: 2,943,637 km (0.113 R)
• M5: 3,964,643 km (0.115 R)
• M6: 5,288,135 km (0.055 R)
• M7: 6,080,705 km (0.087 R)
• M8: 7,237,844 km (0.06 R)
• M9: 11,026,709 km (0.081 R)
• M10: 12,743,794 km (0.091 R)
• M11: 13,419,378 km (0.115 R)
• M12: 14,737,634 km (0.052 R)
• M13: 16,476,410 km (0.117 R)
• M14: 17,867,820 km (0.049 R)
• M15: 20,685,795 km (0.091 R)
• M16: 22,932,306 km (0.111 R)
• M17: 24,739,299 km (0.11 R)

Planet 8 - Gas Giant

Semi-Major Axis: 12.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 937

Radius: 13.1

Gravity: 5.46 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 9.27 AU - 15.39 AU

Year: 15433 Days

Day: 13.5 Hours

Environment

Temp: -170 °C

Axial Tilt: 0 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 71,057,502 km

• M1: 163,810 km (0.075 R)
• M2: 633,996 km (0.07 R)
• M3: 1,071,270 km (0.11 R)
• M4: 1,804,001 km (0.028 R)
• M5: 2,295,430 km (0.066 R)
• M6: 4,240,202 km (0.118 R)
• M7: 6,326,344 km (0.078 R)
• M8: 7,617,823 km (0.117 R)
• M9: 11,388,437 km (0.09 R)
• M10: 12,814,254 km (0.089 R)
• M11: 15,476,199 km (0.061 R)
• M12: 16,333,844 km (0.104 R)
• M13: 18,747,456 km (0.05 R)
• M14: 23,655,463 km (0.11 R)
• M15: 24,899,070 km (0.069 R)
• M16: 28,312,743 km (0.101 R)
• M17: 32,151,874 km (0.102 R)
• M18: 33,547,921 km (0.038 R)
• M19: 34,720,020 km (0.086 R)
• M20: 35,382,888 km (0.117 R)
• M21: 39,538,568 km (0.072 R)
• M22: 40,407,133 km (0.103 R)
• M23: 40,846,203 km (0.115 R)
• M24: 43,700,979 km (0.088 R)
• M25: 46,525,985 km (0.026 R)
• M26: 51,845,087 km (0.078 R)
• M27: 59,423,416 km (0.1 R)
• M28: 60,754,388 km (0.119 R)
• M29: 64,267,993 km (0.116 R)
• M30: 65,468,666 km (0.102 R)

Kuiper Belt

Range: 30.8 - 58.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 171 - 19,290 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit