🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.07

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 0.56 AU - 0.84 AU

Year: 208 Days

Day: 41.9 Hours

Environment

Temp: 192 °C

Axial Tilt: 12.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 60,198,196 km

• M1: 70,012 km (0.094 R)
• M2: 137,181 km (0.08 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.87

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 0.7 AU - 0.76 AU

Year: 221 Days

Day: 46.4 Hours

Environment

Temp: 157 °C

Axial Tilt: 35.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.2

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 0.65 AU - 0.89 AU

Year: 240 Days

Day: 39.1 Hours

Environment

Temp: 112 °C

Axial Tilt: 12 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.4

Radius: 0.69

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 0.96 AU - 1.44 AU

Year: 466 Days

Day: 24.2 Hours

Environment

Temp: 14 °C

Axial Tilt: 1.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.63

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 1.27 AU - 1.95 AU

Year: 725 Days

Day: 46.8 Hours

Environment

Temp: -32 °C

Axial Tilt: 19.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.37

Radius: 0.67

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 1.96 AU - 3.08 AU

Year: 1419 Days

Day: 20.4 Hours

Environment

Temp: -71 °C

Axial Tilt: 28.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.37 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 8.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 484.7

Radius: 8.6

Gravity: 6.55 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 8.15 AU - 8.29 AU

Year: 8361 Days

Day: 11.3 Hours

Environment

Temp: -157 °C

Axial Tilt: 5.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 60,198,196 km

• M1: 117,285 km (0.086 R)
• M2: 733,778 km (0.112 R)
• M3: 1,190,051 km (0.079 R)
• M4: 1,490,294 km (0.106 R)
• M5: 3,197,056 km (0.06 R)
• M6: 3,551,453 km (0.069 R)
• M7: 4,132,641 km (0.096 R)
• M8: 5,150,804 km (0.09 R)
• M9: 5,702,820 km (0.115 R)
• M10: 6,361,799 km (0.065 R)
• M11: 7,444,140 km (0.11 R)
• M12: 8,477,711 km (0.055 R)
• M13: 9,785,646 km (0.071 R)
• M14: 10,297,420 km (0.113 R)
• M15: 10,680,690 km (0.059 R)
• M16: 14,333,870 km (0.108 R)
• M17: 15,300,721 km (0.098 R)
• M18: 16,246,179 km (0.1 R)
• M19: 20,047,162 km (0.065 R)
• M20: 23,403,240 km (0.088 R)
• M21: 24,318,331 km (0.061 R)
• M22: 24,741,992 km (0.105 R)
• M23: 25,343,525 km (0.11 R)
• M24: 25,866,968 km (0.087 R)
• M25: 26,397,442 km (0.1 R)
• M26: 29,064,473 km (0.06 R)
• M27: 33,030,611 km (0.102 R)
• M28: 34,927,512 km (0.087 R)
• M29: 37,455,567 km (0.084 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 952.8

Radius: 6.5

Gravity: 22.55 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 11.9 AU - 19.28 AU

Year: 21838 Days

Day: 24.8 Hours

Environment

Temp: -184 °C

Axial Tilt: 1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 60,198,196 km

• M1: 84,972 km (0.11 R)
• M2: 1,161,478 km (0.106 R)
• M3: 1,486,853 km (0.067 R)
• M4: 2,252,794 km (0.092 R)
• M5: 3,343,961 km (0.105 R)
• M6: 3,840,477 km (0.113 R)
• M7: 5,626,376 km (0.038 R)
• M8: 8,669,047 km (0.116 R)
• M9: 9,069,670 km (0.079 R)
• M10: 10,032,033 km (0.067 R)
• M11: 10,282,909 km (0.093 R)
• M12: 11,532,201 km (0.077 R)
• M13: 13,401,276 km (0.114 R)
• M14: 14,407,621 km (0.097 R)
• M15: 15,798,433 km (0.081 R)
• M16: 18,003,057 km (0.094 R)
• M17: 20,204,988 km (0.095 R)
• M18: 22,260,462 km (0.111 R)
• M19: 22,473,340 km (0.112 R)
• M20: 25,482,501 km (0.066 R)
• M21: 41,000,288 km (0.064 R)
• M22: 41,642,213 km (0.105 R)
• M23: 42,290,720 km (0.115 R)
• M24: 47,723,666 km (0.09 R)
• M25: 53,794,946 km (0.05 R)
• M26: 57,114,522 km (0.077 R)
• M27: 58,116,230 km (0.107 R)
• M28: 59,538,307 km (0.096 R)
• M29: 61,191,663 km (0.11 R)
• M30: 62,451,576 km (0.11 R)
• M31: 65,458,643 km (0.098 R)
• M32: 77,472,249 km (0.046 R)
• M33: 84,252,922 km (0.108 R)

Asteroid Belt

Center: 16.32 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Ice Giant

Semi-Major Axis: 17.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 217.9

Radius: 5.6

Gravity: 6.95 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 16.21 AU - 17.87 AU

Year: 24954 Days

Day: 23.8 Hours

Environment

Temp: -197 °C

Axial Tilt: 3.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 60,198,196 km

• M1: 102,774 km (0.116 R)
• M2: 1,306,588 km (0.069 R)
• M3: 3,581,822 km (0.072 R)
• M4: 3,860,373 km (0.091 R)
• M5: 4,213,723 km (0.111 R)
• M6: 6,473,100 km (0.061 R)
• M7: 6,887,037 km (0.103 R)
• M8: 7,451,171 km (0.118 R)
• M9: 14,539,118 km (0.058 R)
• M10: 20,960,008 km (0.103 R)
• M11: 21,318,594 km (0.109 R)
• M12: 22,233,086 km (0.111 R)
• M13: 24,238,146 km (0.11 R)
• M14: 26,778,468 km (0.037 R)
• M15: 26,988,952 km (0.095 R)
• M16: 34,574,761 km (0.069 R)
• M17: 38,048,573 km (0.101 R)
• M18: 39,120,890 km (0.093 R)
• M19: 42,315,702 km (0.092 R)
• M20: 44,196,297 km (0.12 R)
• M21: 47,043,893 km (0.078 R)
• M22: 57,532,798 km (0.086 R)

Kuiper Belt

Range: 30.9 - 53.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 425 - 17,689 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit