🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.1

Radius: 0.4

Gravity: 0.63 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 0.44 AU - 0.62 AU

Year: 138 Days

Day: 44.7 Hours

Environment

Temp: 241 °C

Axial Tilt: 32.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 40,642,931 km

• M1: 29,620 km (0.073 R)
• M2: 141,669 km (0.069 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.12

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 0.67 AU - 1.11 AU

Year: 299 Days

Day: 24.4 Hours

Environment

Temp: 152 °C

Axial Tilt: 28.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.26

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 0.93 AU - 1.19 AU

Year: 389 Days

Day: 25.2 Hours

Environment

Temp: 30 °C

Axial Tilt: 9.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 40,642,931 km

• M1: 189,092 km (0.111 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.48

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 1.54 AU - 2.18 AU

Year: 904 Days

Day: 44.6 Hours

Environment

Temp: -54 °C

Axial Tilt: 15.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 40,642,931 km

• M1: 73,752 km (0.069 R)
• M2: 549,323 km (0.109 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.72

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 3.27 AU - 3.41 AU

Year: 2176 Days

Day: 21 Hours

Environment

Temp: -100 °C

Axial Tilt: 35.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.48

Radius: 0.75

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 3.73 AU - 5.35 AU

Year: 3448 Days

Day: 40.3 Hours

Environment

Temp: -125 °C

Axial Tilt: 14.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 40,642,931 km

• M1: 228,735 km (0.09 R)

Planet 7 - Terrestrial

Semi-Major Axis: 4.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.21

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 4.58 AU - 4.98 AU

Year: 3725 Days

Day: 21.2 Hours

Environment

Temp: -127 °C

Axial Tilt: 18.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 8.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 604.9

Radius: 12.2

Gravity: 4.06 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 6.96 AU - 9.36 AU

Year: 8309 Days

Day: 7.4 Hours

Environment

Temp: -165 °C

Axial Tilt: 22.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (74)

Outer Limit: 40,642,931 km

• M1: 153,039 km (0.071 R)
• M2: 428,299 km (0.096 R)
• M3: 853,905 km (0.096 R)
• M4: 1,016,817 km (0.114 R)
• M5: 1,412,952 km (0.057 R)
• M6: 1,509,742 km (0.12 R)
• M7: 1,628,971 km (0.063 R)
• M8: 1,772,136 km (0.05 R)
• M9: 2,137,903 km (0.109 R)
• M10: 2,250,102 km (0.045 R)
• M11: 3,014,995 km (0.083 R)
• M12: 3,321,522 km (0.074 R)
• M13: 3,937,566 km (0.102 R)
• M14: 4,076,243 km (0.088 R)
• M15: 4,501,998 km (0.086 R)
• M16: 5,032,024 km (0.119 R)
• M17: 5,457,929 km (0.12 R)
• M18: 5,613,062 km (0.093 R)
• M19: 6,247,656 km (0.111 R)
• M20: 7,481,390 km (0.055 R)
• M21: 8,002,738 km (0.076 R)
• M22: 8,571,958 km (0.081 R)
• M23: 8,825,078 km (0.07 R)
• M24: 9,190,994 km (0.077 R)
• M25: 9,375,747 km (0.088 R)
• M26: 9,524,597 km (0.1 R)
• M27: 9,824,541 km (0.09 R)
• M28: 9,975,635 km (0.09 R)
• M29: 10,395,257 km (0.112 R)
• M30: 11,015,938 km (0.104 R)
• M31: 11,251,854 km (0.076 R)
• M32: 12,131,191 km (0.102 R)
• M33: 12,497,257 km (0.1 R)
• M34: 12,866,913 km (0.085 R)
• M35: 14,899,200 km (0.045 R)
• M36: 15,160,099 km (0.091 R)
• M37: 16,219,401 km (0.096 R)
• M38: 16,757,953 km (0.117 R)
• M39: 19,253,246 km (0.112 R)
• M40: 19,442,786 km (0.111 R)
• M41: 20,110,741 km (0.09 R)
• M42: 20,350,995 km (0.055 R)
• M43: 20,495,656 km (0.081 R)
• M44: 20,931,884 km (0.12 R)
• M45: 21,616,294 km (0.102 R)
• M46: 21,714,729 km (0.115 R)
• M47: 22,258,518 km (0.065 R)
• M48: 22,606,931 km (0.051 R)
• M49: 23,158,050 km (0.113 R)
• M50: 23,309,143 km (0.113 R)
• M51: 23,460,536 km (0.119 R)
• M52: 23,815,083 km (0.119 R)
• M53: 24,171,426 km (0.116 R)
• M54: 24,683,499 km (0.102 R)
• M55: 24,992,568 km (0.06 R)
• M56: 25,095,791 km (0.1 R)
• M57: 25,302,834 km (0.077 R)
• M58: 28,367,646 km (0.039 R)
• M59: 28,475,356 km (0.069 R)
• M60: 29,615,142 km (0.116 R)
• M61: 30,273,074 km (0.11 R)
• M62: 33,293,305 km (0.074 R)
• M63: 33,691,834 km (0.058 R)
• M64: 34,493,529 km (0.095 R)
• M65: 34,723,760 km (0.092 R)
• M66: 34,896,695 km (0.055 R)
• M67: 35,533,533 km (0.072 R)
• M68: 36,174,112 km (0.094 R)
• M69: 39,614,863 km (0.049 R)
• M70: 39,795,577 km (0.117 R)
• M71: 39,976,740 km (0.094 R)
• M72: 40,279,077 km (0.053 R)
• M73: 40,400,251 km (0.107 R)
• M74: 40,642,899 km (0.035 R)

Kuiper Belt

Range: 30.8 - 52.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 531 - 18,900 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit