🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.54

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 0.67 AU - 0.77 AU

Year: 222 Days

Day: 40.6 Hours

Environment

Temp: 139 °C

Axial Tilt: 4.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 41,550,772 km

• M1: 69,563 km (0.056 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.43

Radius: 0.71

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 1.06 AU - 1.48 AU

Year: 520 Days

Day: 31.9 Hours

Environment

Temp: 3 °C

Axial Tilt: 26.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.48

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 1.37 AU - 2.25 AU

Year: 885 Days

Day: 12.8 Hours

Environment

Temp: -57 °C

Axial Tilt: 21.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 41,550,772 km

• M1: 161,566 km (0.06 R)
• M2: 1,113,906 km (0.064 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.55

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 1.71 AU - 2.19 AU

Year: 990 Days

Day: 24.9 Hours

Environment

Temp: -69 °C

Axial Tilt: 43.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.31

Radius: 0.63

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 2.75 AU - 2.91 AU

Year: 1730 Days

Day: 39.4 Hours

Environment

Temp: -99 °C

Axial Tilt: 22.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.48

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 3.68 AU - 5.74 AU

Year: 3715 Days

Day: 41.7 Hours

Environment

Temp: -140 °C

Axial Tilt: 12.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.41 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 10.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 326.9

Radius: 8.5

Gravity: 4.52 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 9.91 AU - 10.31 AU

Year: 11683 Days

Day: 6.5 Hours

Environment

Temp: -184 °C

Axial Tilt: 34.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 41,550,772 km

• M1: 153,487 km (0.109 R)
• M2: 569,070 km (0.108 R)
• M3: 625,768 km (0.062 R)
• M4: 1,338,452 km (0.111 R)
• M5: 1,597,107 km (0.057 R)
• M6: 1,871,769 km (0.075 R)
• M7: 2,394,015 km (0.11 R)
• M8: 2,489,458 km (0.086 R)
• M9: 3,036,388 km (0.05 R)
• M10: 3,323,616 km (0.11 R)
• M11: 3,538,139 km (0.106 R)
• M12: 3,868,451 km (0.071 R)
• M13: 4,122,618 km (0.099 R)
• M14: 4,707,097 km (0.094 R)
• M15: 4,766,936 km (0.114 R)
• M16: 4,827,074 km (0.097 R)
• M17: 5,568,631 km (0.092 R)
• M18: 6,246,309 km (0.068 R)
• M19: 6,544,757 km (0.079 R)
• M20: 6,949,868 km (0.069 R)
• M21: 7,121,158 km (0.091 R)
• M22: 7,328,500 km (0.053 R)
• M23: 7,678,560 km (0.081 R)
• M24: 7,855,534 km (0.101 R)
• M25: 7,926,742 km (0.078 R)
• M26: 8,504,190 km (0.094 R)
• M27: 8,909,002 km (0.109 R)
• M28: 8,983,352 km (0.097 R)
• M29: 9,244,999 km (0.041 R)
• M30: 9,320,247 km (0.114 R)
• M31: 9,509,189 km (0.102 R)
• M32: 10,122,241 km (0.099 R)
• M33: 10,827,295 km (0.055 R)
• M34: 11,065,904 km (0.11 R)
• M35: 11,386,642 km (0.115 R)
• M36: 12,078,532 km (0.089 R)
• M37: 12,284,528 km (0.115 R)
• M38: 12,367,256 km (0.048 R)
• M39: 12,783,886 km (0.095 R)
• M40: 13,036,108 km (0.088 R)
• M41: 14,846,691 km (0.104 R)
• M42: 15,378,512 km (0.11 R)
• M43: 15,736,350 km (0.054 R)
• M44: 15,916,465 km (0.077 R)
• M45: 16,323,970 km (0.106 R)
• M46: 16,734,915 km (0.069 R)
• M47: 17,660,328 km (0.108 R)
• M48: 18,888,078 km (0.036 R)
• M49: 19,223,326 km (0.033 R)
• M50: 19,608,840 km (0.098 R)
• M51: 20,731,572 km (0.118 R)
• M52: 22,076,008 km (0.096 R)
• M53: 23,705,428 km (0.108 R)
• M54: 23,860,262 km (0.111 R)
• M55: 25,902,423 km (0.092 R)
• M56: 26,061,744 km (0.088 R)
• M57: 27,132,865 km (0.104 R)
• M58: 27,294,730 km (0.09 R)
• M59: 27,565,203 km (0.088 R)
• M60: 29,041,435 km (0.111 R)
• M61: 30,263,200 km (0.107 R)
• M62: 30,767,944 km (0.069 R)
• M63: 31,899,203 km (0.113 R)
• M64: 32,355,626 km (0.096 R)
• M65: 32,412,772 km (0.1 R)
• M66: 32,584,660 km (0.114 R)
• M67: 32,929,035 km (0.087 R)
• M68: 33,332,500 km (0.034 R)
• M69: 33,737,611 km (0.114 R)
• M70: 35,138,894 km (0.096 R)
• M71: 35,551,186 km (0.104 R)
• M72: 35,787,401 km (0.065 R)
• M73: 37,636,431 km (0.118 R)
• M74: 39,271,984 km (0.09 R)
• M75: 40,129,180 km (0.059 R)
• M76: 40,807,008 km (0.065 R)

Kuiper Belt

Range: 30.2 - 50.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 163 - 14,535 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit