🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.55

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 0.71 AU - 1.09 AU

Year: 315 Days

Day: 13 Hours

Environment

Temp: 69 °C

Axial Tilt: 37.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 44,379,140 km

• M1: 308,920 km (0.064 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.78

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 0.79 AU - 1.19 AU

Year: 363 Days

Day: 24.4 Hours

Environment

Temp: 26 °C

Axial Tilt: 36.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.32

Radius: 1.12

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 1 AU - 1.06 AU

Year: 386 Days

Day: 26.4 Hours

Environment

Temp: 14 °C

Axial Tilt: 123.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 44,379,140 km

• M1: 442,959 km (0.096 R)
• M2: 531,072 km (0.108 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.56

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 1.2 AU - 1.2 AU

Year: 485 Days

Day: 41.8 Hours

Environment

Temp: 10 °C

Axial Tilt: 14.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.73

Radius: 0.88

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 1.02 AU - 1.7 AU

Year: 585 Days

Day: 38.3 Hours

Environment

Temp: -38 °C

Axial Tilt: 37.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.39 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Terrestrial

Semi-Major Axis: 3.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.6

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 2.94 AU - 3.88 AU

Year: 2323 Days

Day: 33.1 Hours

Environment

Temp: -108 °C

Axial Tilt: 20.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 9.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 504.6

Radius: 9

Gravity: 6.23 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 8.04 AU - 10.46 AU

Year: 10380 Days

Day: 13.6 Hours

Environment

Temp: -174 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 44,379,140 km

• M1: 218,862 km (0.097 R)
• M2: 414,237 km (0.063 R)
• M3: 562,937 km (0.106 R)
• M4: 931,696 km (0.104 R)
• M5: 1,021,155 km (0.098 R)
• M6: 1,151,305 km (0.101 R)
• M7: 1,347,129 km (0.108 R)
• M8: 1,449,304 km (0.103 R)
• M9: 2,021,516 km (0.093 R)
• M10: 2,581,461 km (0.113 R)
• M11: 2,657,905 km (0.095 R)
• M12: 3,078,874 km (0.078 R)
• M13: 3,297,287 km (0.115 R)
• M14: 3,464,387 km (0.1 R)
• M15: 3,577,334 km (0.119 R)
• M16: 3,923,803 km (0.084 R)
• M17: 4,041,686 km (0.075 R)
• M18: 4,160,766 km (0.114 R)
• M19: 4,525,036 km (0.077 R)
• M20: 4,586,671 km (0.068 R)
• M21: 4,994,774 km (0.054 R)
• M22: 5,058,652 km (0.114 R)
• M23: 5,349,171 km (0.099 R)
• M24: 5,645,375 km (0.099 R)
• M25: 5,778,667 km (0.067 R)
• M26: 6,426,276 km (0.119 R)
• M27: 6,741,030 km (0.101 R)
• M28: 6,847,095 km (0.107 R)
• M29: 7,204,633 km (0.117 R)
• M30: 7,313,092 km (0.11 R)
• M31: 8,810,716 km (0.095 R)
• M32: 9,004,445 km (0.085 R)
• M33: 9,435,586 km (0.067 R)
• M34: 10,358,905 km (0.112 R)
• M35: 10,893,418 km (0.077 R)
• M36: 11,184,984 km (0.085 R)
• M37: 12,161,110 km (0.098 R)
• M38: 12,506,980 km (0.119 R)
• M39: 13,474,879 km (0.078 R)
• M40: 16,187,238 km (0.115 R)
• M41: 17,385,965 km (0.117 R)
• M42: 18,069,777 km (0.044 R)
• M43: 18,217,430 km (0.101 R)
• M44: 18,613,117 km (0.119 R)
• M45: 18,712,450 km (0.035 R)
• M46: 18,961,680 km (0.092 R)
• M47: 19,262,222 km (0.077 R)
• M48: 19,362,752 km (0.05 R)
• M49: 19,969,670 km (0.114 R)
• M50: 20,685,496 km (0.106 R)
• M51: 20,994,864 km (0.11 R)
• M52: 21,409,699 km (0.112 R)
• M53: 22,089,622 km (0.071 R)
• M54: 22,776,725 km (0.101 R)
• M55: 24,063,565 km (0.104 R)
• M56: 24,715,663 km (0.068 R)
• M57: 25,263,640 km (0.026 R)
• M58: 25,594,401 km (0.094 R)
• M59: 26,651,010 km (0.083 R)
• M60: 27,495,341 km (0.117 R)
• M61: 27,665,284 km (0.099 R)
• M62: 29,673,186 km (0.099 R)
• M63: 29,847,468 km (0.113 R)
• M64: 31,549,742 km (0.082 R)
• M65: 31,608,983 km (0.091 R)
• M66: 31,727,614 km (0.062 R)
• M67: 31,965,325 km (0.109 R)
• M68: 32,084,405 km (0.108 R)
• M69: 34,618,892 km (0.034 R)
• M70: 35,416,398 km (0.095 R)
• M71: 35,786,503 km (0.099 R)
• M72: 37,342,471 km (0.109 R)
• M73: 37,656,178 km (0.092 R)
• M74: 37,970,932 km (0.094 R)
• M75: 38,034,062 km (0.036 R)
• M76: 38,666,412 km (0.118 R)
• M77: 39,238,474 km (0.088 R)
• M78: 40,842,313 km (0.049 R)
• M79: 41,684,848 km (0.077 R)
• M80: 41,749,774 km (0.06 R)
• M81: 43,452,796 km (0.12 R)
• M82: 44,246,413 km (0.116 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 369 - 10,957 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit