🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.37 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.12

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 0.68 AU - 0.78 AU

Year: 227 Days

Day: 35.2 Hours

Environment

Temp: 186 °C

Axial Tilt: 35.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 30,628,089 km

• M1: 379,081 km (0.103 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.05

Radius: 1.33

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 0.79 AU - 1.07 AU

Year: 326 Days

Day: 17.9 Hours

Environment

Temp: 157 °C

Axial Tilt: 16.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 30,628,089 km

• M1: 186,997 km (0.042 R)
• M2: 215,122 km (0.117 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.5

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 1.03 AU - 1.33 AU

Year: 466 Days

Day: 24 Hours

Environment

Temp: 17 °C

Axial Tilt: 15.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 2.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.32

Radius: 1.12

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 2.13 AU - 2.93 AU

Year: 1463 Days

Day: 28.4 Hours

Environment

Temp: -96 °C

Axial Tilt: 11.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.19

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 3.64 AU - 4.18 AU

Year: 2810 Days

Day: 16.5 Hours

Environment

Temp: -129 °C

Axial Tilt: 7.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.84

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 3.9 AU - 4.88 AU

Year: 3343 Days

Day: 12.4 Hours

Environment

Temp: -130 °C

Axial Tilt: 97.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 6.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 428.4

Radius: 9

Gravity: 5.29 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 6.59 AU - 7.03 AU

Year: 6459 Days

Day: 11.1 Hours

Environment

Temp: -161 °C

Axial Tilt: 6.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (71)

Outer Limit: 30,628,089 km

• M1: 179,517 km (0.073 R)
• M2: 677,080 km (0.1 R)
• M3: 789,578 km (0.09 R)
• M4: 868,116 km (0.109 R)
• M5: 1,150,258 km (0.11 R)
• M6: 1,727,556 km (0.102 R)
• M7: 1,884,784 km (0.097 R)
• M8: 2,028,398 km (0.116 R)
• M9: 2,175,901 km (0.117 R)
• M10: 2,659,252 km (0.111 R)
• M11: 2,739,735 km (0.088 R)
• M12: 3,090,692 km (0.062 R)
• M13: 3,282,327 km (0.11 R)
• M14: 3,456,010 km (0.104 R)
• M15: 3,972,272 km (0.085 R)
• M16: 4,274,909 km (0.065 R)
• M17: 4,345,669 km (0.117 R)
• M18: 5,051,172 km (0.074 R)
• M19: 5,532,728 km (0.115 R)
• M20: 5,661,831 km (0.088 R)
• M21: 6,081,901 km (0.112 R)
• M22: 6,484,918 km (0.042 R)
• M23: 6,566,599 km (0.098 R)
• M24: 6,675,955 km (0.102 R)
• M25: 6,924,287 km (0.099 R)
• M26: 7,035,737 km (0.119 R)
• M27: 7,572,943 km (0.038 R)
• M28: 7,630,239 km (0.053 R)
• M29: 9,446,956 km (0.1 R)
• M30: 10,387,328 km (0.093 R)
• M31: 10,514,935 km (0.059 R)
• M32: 11,030,749 km (0.115 R)
• M33: 12,661,216 km (0.077 R)
• M34: 12,729,283 km (0.055 R)
• M35: 12,934,531 km (0.07 R)
• M36: 13,765,996 km (0.119 R)
• M37: 13,906,319 km (0.077 R)
• M38: 14,047,090 km (0.083 R)
• M39: 14,153,006 km (0.071 R)
• M40: 14,472,248 km (0.087 R)
• M41: 14,614,814 km (0.049 R)
• M42: 14,793,883 km (0.079 R)
• M43: 15,298,776 km (0.058 R)
• M44: 15,407,833 km (0.097 R)
• M45: 15,663,047 km (0.069 R)
• M46: 15,736,200 km (0.104 R)
• M47: 16,585,916 km (0.087 R)
• M48: 17,110,556 km (0.105 R)
• M49: 17,869,316 km (0.094 R)
• M50: 18,794,280 km (0.114 R)
• M51: 18,950,011 km (0.114 R)
• M52: 19,027,952 km (0.106 R)
• M53: 19,223,476 km (0.081 R)
• M54: 19,655,963 km (0.06 R)
• M55: 20,290,558 km (0.04 R)
• M56: 21,012,667 km (0.092 R)
• M57: 21,580,091 km (0.118 R)
• M58: 21,702,313 km (0.117 R)
• M59: 21,783,993 km (0.07 R)
• M60: 21,988,493 km (0.105 R)
• M61: 22,399,439 km (0.109 R)
• M62: 23,062,157 km (0.084 R)
• M63: 23,563,609 km (0.119 R)
• M64: 23,773,495 km (0.11 R)
• M65: 24,026,316 km (0.084 R)
• M66: 24,322,220 km (0.025 R)
• M67: 24,449,528 km (0.059 R)
• M68: 25,346,367 km (0.116 R)
• M69: 25,993,528 km (0.076 R)
• M70: 26,864,935 km (0.06 R)
• M71: 28,412,824 km (0.054 R)

Kuiper Belt

Range: 30.2 - 54.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 375 - 14,224 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit