🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.77

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 0.6 AU - 0.92 AU

Year: 279 Days

Day: 12.7 Hours

Environment

Temp: -13 °C

Axial Tilt: 8.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.01

Radius: 1

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 0.75 AU - 0.79 AU

Year: 285 Days

Day: 40.1 Hours

Environment

Temp: 5 °C

Axial Tilt: 11.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 19,483,082 km

• M1: 42,785 km (0.088 R)
• M2: 189,840 km (0.103 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.78

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 1.07 AU - 1.19 AU

Year: 507 Days

Day: 36.1 Hours

Environment

Temp: -64 °C

Axial Tilt: 6.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.2

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 1.25 AU - 1.99 AU

Year: 870 Days

Day: 18.3 Hours

Environment

Temp: -85 °C

Axial Tilt: 7.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.3

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 1.62 AU - 1.7 AU

Year: 902 Days

Day: 15.6 Hours

Environment

Temp: -92 °C

Axial Tilt: 34.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 1.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 5

Radius: 1.9

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 1.6 AU - 1.9 AU

Year: 976 Days

Day: 27.5 Hours

Environment

Temp: -99 °C

Axial Tilt: 21.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 19,483,082 km

• M1: 54,753 km (0.082 R)

Planet 7 - Terrestrial

Semi-Major Axis: 2.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.85

Radius: 1.71

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 2.24 AU - 2.26 AU

Year: 1423 Days

Day: 45.8 Hours

Environment

Temp: -109 °C

Axial Tilt: 13.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.83 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 3.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 652.2

Radius: 10.3

Gravity: 6.15 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 2.67 AU - 4.15 AU

Year: 2656 Days

Day: 7.4 Hours

Environment

Temp: -156 °C

Axial Tilt: 31.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 19,483,082 km

• M1: 129,851 km (0.098 R)
• M2: 213,925 km (0.066 R)
• M3: 509,830 km (0.095 R)
• M4: 582,534 km (0.104 R)
• M5: 767,886 km (0.091 R)
• M6: 942,766 km (0.102 R)
• M7: 1,098,796 km (0.074 R)
• M8: 1,263,803 km (0.087 R)
• M9: 1,332,169 km (0.106 R)
• M10: 1,472,791 km (0.076 R)
• M11: 2,004,013 km (0.115 R)
• M12: 2,084,646 km (0.115 R)
• M13: 2,166,327 km (0.052 R)
• M14: 2,305,004 km (0.114 R)
• M15: 2,389,527 km (0.115 R)
• M16: 2,562,013 km (0.119 R)
• M17: 2,738,539 km (0.061 R)
• M18: 2,858,666 km (0.065 R)
• M19: 2,949,771 km (0.085 R)
• M20: 3,072,890 km (0.115 R)
• M21: 3,182,096 km (0.059 R)
• M22: 3,340,371 km (0.089 R)
• M23: 3,452,569 km (0.036 R)
• M24: 4,118,579 km (0.08 R)
• M25: 4,361,077 km (0.111 R)
• M26: 4,519,501 km (0.092 R)
• M27: 4,626,165 km (0.072 R)
• M28: 4,860,285 km (0.042 R)
• M29: 4,969,641 km (0.053 R)
• M30: 5,135,097 km (0.065 R)
• M31: 5,321,196 km (0.106 R)
• M32: 5,796,319 km (0.064 R)
• M33: 6,127,230 km (0.075 R)
• M34: 6,685,678 km (0.108 R)
• M35: 7,872,588 km (0.109 R)
• M36: 8,260,794 km (0.045 R)
• M37: 8,348,010 km (0.116 R)
• M38: 8,611,302 km (0.104 R)
• M39: 8,699,565 km (0.098 R)
• M40: 9,372,007 km (0.105 R)
• M41: 9,599,845 km (0.095 R)
• M42: 9,783,402 km (0.098 R)
• M43: 9,898,891 km (0.043 R)
• M44: 10,084,392 km (0.102 R)
• M45: 10,270,941 km (0.056 R)
• M46: 10,482,472 km (0.075 R)
• M47: 10,718,987 km (0.075 R)
• M48: 10,981,232 km (0.104 R)
• M49: 11,536,539 km (0.113 R)
• M50: 12,274,505 km (0.073 R)
• M51: 12,398,971 km (0.102 R)
• M52: 12,850,756 km (0.094 R)
• M53: 13,486,996 km (0.097 R)
• M54: 13,718,574 km (0.056 R)
• M55: 13,847,826 km (0.077 R)
• M56: 14,290,187 km (0.04 R)
• M57: 14,499,923 km (0.072 R)
• M58: 14,631,569 km (0.104 R)
• M59: 14,710,856 km (0.077 R)
• M60: 14,869,580 km (0.089 R)
• M61: 15,108,936 km (0.096 R)
• M62: 15,456,751 km (0.087 R)
• M63: 15,834,336 km (0.078 R)
• M64: 15,997,099 km (0.117 R)
• M65: 16,543,580 km (0.1 R)
• M66: 17,179,670 km (0.094 R)
• M67: 17,347,070 km (0.072 R)
• M68: 17,570,868 km (0.06 R)
• M69: 17,767,590 km (0.095 R)
• M70: 18,219,824 km (0.075 R)
• M71: 18,418,939 km (0.095 R)
• M72: 18,790,540 km (0.07 R)
• M73: 18,991,599 km (0.048 R)
• M74: 19,164,534 km (0.108 R)
• M75: 19,367,090 km (0.056 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 274 - 15,300 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit