🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.09

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 0.5 AU - 0.64 AU

Year: 150 Days

Day: 41.6 Hours

Environment

Temp: 241 °C

Axial Tilt: 28 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.99

Radius: 1.32

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 0.83 AU - 1.33 AU

Year: 391 Days

Day: 16.7 Hours

Environment

Temp: 101 °C

Axial Tilt: 9.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.19

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 2.37 AU - 3.45 AU

Year: 1729 Days

Day: 27.7 Hours

Environment

Temp: -96 °C

Axial Tilt: 40 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.15

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 3.68 AU - 4.28 AU

Year: 2765 Days

Day: 32.2 Hours

Environment

Temp: -120 °C

Axial Tilt: 18.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 38,310,640 km

• M1: 63,429 km (0.119 R)
• M2: 1,533,528 km (0.038 R)

Planet 5 - Terrestrial

Semi-Major Axis: 5.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.45

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 4.73 AU - 5.45 AU

Year: 3999 Days

Day: 25 Hours

Environment

Temp: -127 °C

Axial Tilt: 32.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 38,310,640 km

• M1: 262,095 km (0.117 R)

Planet 6 - Terrestrial

Semi-Major Axis: 5.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.57

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 4.68 AU - 5.9 AU

Year: 4237 Days

Day: 23.2 Hours

Environment

Temp: -140 °C

Axial Tilt: 9.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.96 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 8.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 704

Radius: 11.4

Gravity: 5.42 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 6.99 AU - 10.27 AU

Year: 8829 Days

Day: 7.6 Hours

Environment

Temp: -162 °C

Axial Tilt: 4.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 38,310,640 km

• M1: 143,464 km (0.096 R)
• M2: 576,700 km (0.055 R)
• M3: 1,528,741 km (0.109 R)
• M4: 2,160,792 km (0.101 R)
• M5: 2,753,947 km (0.025 R)
• M6: 3,921,858 km (0.12 R)
• M7: 4,349,408 km (0.096 R)
• M8: 5,173,094 km (0.104 R)
• M9: 5,789,288 km (0.073 R)
• M10: 6,490,004 km (0.118 R)
• M11: 7,207,326 km (0.079 R)
• M12: 7,769,066 km (0.04 R)
• M13: 11,080,116 km (0.057 R)
• M14: 11,884,055 km (0.071 R)
• M15: 12,272,411 km (0.116 R)
• M16: 12,899,675 km (0.06 R)
• M17: 14,593,272 km (0.046 R)
• M18: 16,091,645 km (0.108 R)
• M19: 22,862,295 km (0.092 R)
• M20: 24,252,956 km (0.084 R)
• M21: 28,763,183 km (0.113 R)
• M22: 30,382,879 km (0.084 R)
• M23: 32,491,910 km (0.115 R)
• M24: 35,035,971 km (0.08 R)
• M25: 36,298,577 km (0.108 R)
• M26: 36,999,892 km (0.072 R)
• M27: 39,895,658 km (0.063 R)
• M28: 44,252,097 km (0.078 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 362

Radius: 13.4

Gravity: 2.02 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 8.06 AU - 12.2 AU

Year: 11228 Days

Day: 14.6 Hours

Environment

Temp: -159 °C

Axial Tilt: 37.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 38,310,640 km

• M1: 166,652 km (0.109 R)
• M2: 1,033,871 km (0.084 R)
• M3: 1,520,214 km (0.08 R)
• M4: 2,128,329 km (0.091 R)
• M5: 2,678,400 km (0.078 R)
• M6: 4,172,584 km (0.102 R)
• M7: 5,072,415 km (0.115 R)
• M8: 6,131,718 km (0.068 R)
• M9: 6,696,150 km (0.113 R)
• M10: 7,333,587 km (0.084 R)
• M11: 9,400,431 km (0.031 R)
• M12: 12,484,541 km (0.073 R)
• M13: 12,990,630 km (0.095 R)
• M14: 14,346,735 km (0.11 R)
• M15: 15,860,366 km (0.047 R)
• M16: 16,995,216 km (0.111 R)
• M17: 19,202,981 km (0.117 R)
• M18: 22,573,720 km (0.103 R)
• M19: 25,504,043 km (0.103 R)
• M20: 26,874,210 km (0.088 R)
• M21: 27,530,197 km (0.109 R)
• M22: 28,389,188 km (0.104 R)
• M23: 35,804,455 km (0.04 R)
• M24: 37,637,627 km (0.057 R)
• M25: 38,933,594 km (0.082 R)

Planet 9 - Gas Giant

Semi-Major Axis: 13.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 122.3

Radius: 8.1

Gravity: 1.86 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 12.96 AU - 13.66 AU

Year: 16911 Days

Day: 8.5 Hours

Environment

Temp: -181 °C

Axial Tilt: 33.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 38,310,640 km

• M1: 117,434 km (0.082 R)
• M2: 371,152 km (0.115 R)
• M3: 895,343 km (0.118 R)
• M4: 2,714,902 km (0.032 R)
• M5: 5,380,886 km (0.061 R)
• M6: 8,945,354 km (0.045 R)
• M7: 12,490,076 km (0.06 R)
• M8: 19,959,198 km (0.11 R)
• M9: 29,084,818 km (0.097 R)
• M10: 32,757,595 km (0.066 R)
• M11: 37,288,167 km (0.075 R)

Kuiper Belt

Range: 31.5 - 60.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 534 - 20,055 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit