🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.54

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 0.54 AU - 0.54 AU

Year: 141 Days

Day: 37.3 Hours

Environment

Temp: 206 °C

Axial Tilt: 17.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 47,595,511 km

• M1: 38,746 km (0.086 R)
• M2: 345,721 km (0.106 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.29

Radius: 1.11

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 0.79 AU - 1.07 AU

Year: 320 Days

Day: 44.3 Hours

Environment

Temp: 99 °C

Axial Tilt: 16.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 47,595,511 km

• M1: 32,612 km (0.039 R)
• M2: 594,502 km (0.105 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.51

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 1.22 AU - 1.82 AU

Year: 668 Days

Day: 46.7 Hours

Environment

Temp: -36 °C

Axial Tilt: 10.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.95

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 1.95 AU - 2.33 AU

Year: 1116 Days

Day: 13.8 Hours

Environment

Temp: -68 °C

Axial Tilt: 25.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.13

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 1.94 AU - 3.08 AU

Year: 1417 Days

Day: 38 Hours

Environment

Temp: -77 °C

Axial Tilt: 13.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 47,595,511 km

• M1: 366,814 km (0.035 R)
• M2: 833,559 km (0.072 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.2

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 2.18 AU - 3.38 AU

Year: 1652 Days

Day: 44.4 Hours

Environment

Temp: -93 °C

Axial Tilt: 24.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.37

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 4.16 AU - 4.98 AU

Year: 3482 Days

Day: 24 Hours

Environment

Temp: -133 °C

Axial Tilt: 23.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.6 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 6.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 471.5

Radius: 10.2

Gravity: 4.53 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 5.31 AU - 7.95 AU

Year: 6085 Days

Day: 11.7 Hours

Environment

Temp: -148 °C

Axial Tilt: 7.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 47,595,511 km

• M1: 126,859 km (0.078 R)
• M2: 540,048 km (0.086 R)
• M3: 968,796 km (0.086 R)
• M4: 1,295,518 km (0.11 R)
• M5: 1,722,769 km (0.049 R)
• M6: 2,122,495 km (0.076 R)
• M7: 3,015,295 km (0.06 R)
• M8: 3,558,185 km (0.116 R)
• M9: 3,932,629 km (0.06 R)
• M10: 4,431,538 km (0.05 R)
• M11: 5,052,967 km (0.094 R)
• M12: 5,761,014 km (0.105 R)
• M13: 6,248,105 km (0.091 R)
• M14: 7,064,011 km (0.077 R)
• M15: 8,097,583 km (0.095 R)
• M16: 8,438,068 km (0.107 R)
• M17: 9,188,451 km (0.092 R)
• M18: 9,642,780 km (0.089 R)
• M19: 10,242,667 km (0.064 R)
• M20: 13,359,539 km (0.038 R)
• M21: 14,214,191 km (0.102 R)
• M22: 14,878,705 km (0.075 R)
• M23: 15,275,887 km (0.117 R)
• M24: 16,570,358 km (0.067 R)
• M25: 19,175,605 km (0.06 R)
• M26: 21,175,579 km (0.051 R)
• M27: 23,539,674 km (0.067 R)
• M28: 25,910,800 km (0.106 R)
• M29: 27,407,527 km (0.099 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 115.6

Radius: 5.1

Gravity: 4.44 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 13.87 AU - 19.31 AU

Year: 24086 Days

Day: 21.7 Hours

Environment

Temp: -197 °C

Axial Tilt: 19.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 47,595,511 km

• M1: 63,729 km (0.095 R)
• M2: 233,672 km (0.085 R)
• M3: 405,111 km (0.101 R)
• M4: 597,643 km (0.055 R)
• M5: 958,025 km (0.116 R)
• M6: 2,692,313 km (0.107 R)
• M7: 3,436,263 km (0.083 R)
• M8: 3,610,245 km (0.08 R)
• M9: 4,057,393 km (0.098 R)
• M10: 4,720,262 km (0.084 R)
• M11: 5,519,713 km (0.115 R)
• M12: 8,014,856 km (0.088 R)
• M13: 9,052,616 km (0.055 R)
• M14: 9,579,500 km (0.112 R)
• M15: 12,291,559 km (0.088 R)
• M16: 12,937,074 km (0.048 R)
• M17: 20,601,123 km (0.094 R)
• M18: 27,636,561 km (0.09 R)
• M19: 30,191,094 km (0.109 R)
• M20: 31,255,633 km (0.054 R)
• M21: 33,346,712 km (0.104 R)
• M22: 33,572,006 km (0.091 R)
• M23: 35,882,246 km (0.092 R)
• M24: 37,439,410 km (0.045 R)
• M25: 38,050,069 km (0.092 R)
• M26: 39,291,282 km (0.114 R)
• M27: 40,048,996 km (0.037 R)
• M28: 40,431,368 km (0.115 R)
• M29: 41,074,190 km (0.081 R)

Kuiper Belt

Range: 30.8 - 48.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 311 - 15,335 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit