🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.49

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 0.45 AU - 0.73 AU

Year: 162 Days

Day: 39.4 Hours

Environment

Temp: 219 °C

Axial Tilt: 27.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.28

Radius: 1.1

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 0.9 AU - 0.96 AU

Year: 320 Days

Day: 41.3 Hours

Environment

Temp: 126 °C

Axial Tilt: 1.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 34,978,784 km

• M1: 46,076 km (0.105 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.47

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 1.98 AU - 3.02 AU

Year: 1409 Days

Day: 27.7 Hours

Environment

Temp: -80 °C

Axial Tilt: 41.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 34,978,784 km

• M1: 81,082 km (0.093 R)
• M2: 977,024 km (0.043 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.52

Radius: 1.18

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 2.04 AU - 3.3 AU

Year: 1555 Days

Day: 43.2 Hours

Environment

Temp: -78 °C

Axial Tilt: 6.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.94

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 2.18 AU - 3.3 AU

Year: 1617 Days

Day: 46.5 Hours

Environment

Temp: -89 °C

Axial Tilt: 49.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 34,978,784 km

• M1: 47,722 km (0.042 R)
• M2: 121,773 km (0.102 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.57

Radius: 1.2

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 2.94 AU - 3.4 AU

Year: 2012 Days

Day: 20 Hours

Environment

Temp: -98 °C

Axial Tilt: 39.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.23

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 2.84 AU - 3.58 AU

Year: 2050 Days

Day: 31.1 Hours

Environment

Temp: -107 °C

Axial Tilt: 15.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 4.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.85

Radius: 1.28

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 3.38 AU - 4.78 AU

Year: 2938 Days

Day: 30.7 Hours

Environment

Temp: -129 °C

Axial Tilt: 44.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.46 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 6.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 820.4

Radius: 10.6

Gravity: 7.3 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 6.73 AU - 6.93 AU

Year: 6362 Days

Day: 13.4 Hours

Environment

Temp: -147 °C

Axial Tilt: 132.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 34,978,784 km

• M1: 131,796 km (0.119 R)
• M2: 570,716 km (0.093 R)
• M3: 1,047,035 km (0.054 R)
• M4: 1,713,195 km (0.082 R)
• M5: 2,892,026 km (0.074 R)
• M6: 3,505,826 km (0.064 R)
• M7: 3,953,573 km (0.119 R)
• M8: 4,993,128 km (0.099 R)
• M9: 5,438,481 km (0.078 R)
• M10: 8,400,220 km (0.026 R)
• M11: 8,860,233 km (0.036 R)
• M12: 10,676,501 km (0.074 R)
• M13: 13,505,397 km (0.101 R)
• M14: 15,523,023 km (0.1 R)
• M15: 16,216,858 km (0.068 R)
• M16: 18,844,096 km (0.078 R)
• M17: 20,221,593 km (0.115 R)
• M18: 22,056,112 km (0.112 R)
• M19: 24,671,382 km (0.081 R)
• M20: 26,407,016 km (0.093 R)
• M21: 27,669,473 km (0.118 R)
• M22: 28,037,483 km (0.111 R)
• M23: 33,226,884 km (0.076 R)
• M24: 35,340,851 km (0.097 R)

Planet 10 - Gas Giant

Semi-Major Axis: 7.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 475.4

Radius: 9.8

Gravity: 4.95 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 5.87 AU - 9.35 AU

Year: 7483 Days

Day: 9.3 Hours

Environment

Temp: -156 °C

Axial Tilt: 22.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 34,978,784 km

• M1: 122,521 km (0.1 R)
• M2: 478,115 km (0.038 R)
• M3: 807,978 km (0.12 R)
• M4: 1,553,275 km (0.078 R)
• M5: 1,930,710 km (0.077 R)
• M6: 2,335,971 km (0.11 R)
• M7: 4,745,693 km (0.104 R)
• M8: 5,223,658 km (0.065 R)
• M9: 5,671,854 km (0.077 R)
• M10: 6,080,854 km (0.096 R)
• M11: 6,442,133 km (0.113 R)
• M12: 7,726,580 km (0.057 R)
• M13: 8,111,795 km (0.101 R)
• M14: 8,509,875 km (0.099 R)
• M15: 9,738,672 km (0.117 R)
• M16: 12,387,900 km (0.069 R)
• M17: 12,809,617 km (0.108 R)
• M18: 14,075,664 km (0.078 R)
• M19: 16,599,679 km (0.073 R)
• M20: 18,509,445 km (0.097 R)
• M21: 21,078,190 km (0.05 R)
• M22: 21,984,903 km (0.074 R)
• M23: 22,292,775 km (0.074 R)
• M24: 25,532,617 km (0.117 R)
• M25: 27,264,511 km (0.077 R)
• M26: 28,888,994 km (0.082 R)
• M27: 29,818,895 km (0.084 R)
• M28: 30,196,480 km (0.105 R)
• M29: 32,628,492 km (0.058 R)

Kuiper Belt

Range: 30.8 - 47.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 173 - 16,718 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit