🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.99

Radius: 1

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 1.31 AU - 1.87 AU

Year: 772 Days

Day: 39.1 Hours

Environment

Temp: -71 °C

Axial Tilt: 27.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.27

Radius: 0.59

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 1.35 AU - 1.93 AU

Year: 809 Days

Day: 28.8 Hours

Environment

Temp: -66 °C

Axial Tilt: 24.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.85

Radius: 0.94

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 2.25 AU - 2.89 AU

Year: 1586 Days

Day: 41.1 Hours

Environment

Temp: -115 °C

Axial Tilt: 2.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.27

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 2.46 AU - 3.8 AU

Year: 2132 Days

Day: 44.9 Hours

Environment

Temp: -120 °C

Axial Tilt: 34.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 87,973,815 km

• M1: 44,131 km (0.112 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.34

Radius: 0.65

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 3.03 AU - 4.89 AU

Year: 3034 Days

Day: 27.7 Hours

Environment

Temp: -146 °C

Axial Tilt: 15.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.3 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 4.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 179.5

Radius: 10.7

Gravity: 1.57 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 4.48 AU - 4.78 AU

Year: 3836 Days

Day: 12.4 Hours

Environment

Temp: -149 °C

Axial Tilt: 127.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 87,973,815 km

• M1: 133,142 km (0.118 R)
• M2: 485,595 km (0.1 R)
• M3: 1,049,579 km (0.067 R)
• M4: 1,606,232 km (0.063 R)
• M5: 2,010,895 km (0.107 R)
• M6: 2,848,942 km (0.075 R)
• M7: 3,397,966 km (0.074 R)
• M8: 3,778,244 km (0.104 R)
• M9: 4,167,946 km (0.114 R)
• M10: 4,920,124 km (0.097 R)
• M11: 5,477,975 km (0.082 R)
• M12: 6,693,757 km (0.098 R)
• M13: 7,155,117 km (0.11 R)
• M14: 9,583,838 km (0.116 R)
• M15: 9,926,268 km (0.057 R)
• M16: 10,744,867 km (0.115 R)
• M17: 13,989,346 km (0.086 R)
• M18: 15,434,012 km (0.114 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 117.3

Radius: 12.9

Gravity: 0.7 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 3.63 AU - 5.71 AU

Year: 3885 Days

Day: 13.7 Hours

Environment

Temp: -145 °C

Axial Tilt: 49 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 87,973,815 km

• M1: 160,519 km (0.099 R)
• M2: 1,321,847 km (0.083 R)
• M3: 2,130,722 km (0.111 R)
• M4: 2,852,233 km (0.095 R)
• M5: 4,189,040 km (0.103 R)
• M6: 4,664,312 km (0.114 R)
• M7: 5,325,535 km (0.108 R)
• M8: 5,861,693 km (0.081 R)
• M9: 7,201,193 km (0.101 R)
• M10: 8,888,058 km (0.045 R)
• M11: 10,824,752 km (0.05 R)
• M12: 12,596,739 km (0.105 R)
• M13: 13,308,675 km (0.106 R)
• M14: 13,963,914 km (0.036 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 874.2

Radius: 7.5

Gravity: 15.54 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 11.99 AU - 17.69 AU

Year: 22010 Days

Day: 22.1 Hours

Environment

Temp: -188 °C

Axial Tilt: 23 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 87,973,815 km

• M1: 93,199 km (0.097 R)
• M2: 329,265 km (0.102 R)
• M3: 677,230 km (0.097 R)
• M4: 942,467 km (0.077 R)
• M5: 1,233,734 km (0.106 R)
• M6: 1,823,000 km (0.103 R)
• M7: 2,214,497 km (0.027 R)
• M8: 2,711,312 km (0.087 R)
• M9: 3,222,787 km (0.098 R)
• M10: 3,796,944 km (0.115 R)
• M11: 4,296,750 km (0.028 R)
• M12: 5,427,411 km (0.067 R)
• M13: 5,845,088 km (0.062 R)
• M14: 8,048,066 km (0.109 R)
• M15: 8,815,653 km (0.041 R)
• M16: 9,393,101 km (0.053 R)
• M17: 14,319,209 km (0.099 R)
• M18: 16,800,140 km (0.114 R)
• M19: 19,553,938 km (0.065 R)
• M20: 21,651,599 km (0.114 R)
• M21: 25,937,129 km (0.111 R)
• M22: 27,361,600 km (0.082 R)
• M23: 28,837,533 km (0.098 R)
• M24: 35,416,548 km (0.032 R)
• M25: 36,431,270 km (0.095 R)
• M26: 39,129,417 km (0.096 R)
• M27: 45,596,234 km (0.11 R)
• M28: 46,279,597 km (0.106 R)
• M29: 51,624,280 km (0.104 R)
• M30: 65,231,852 km (0.119 R)
• M31: 71,926,806 km (0.106 R)
• M32: 80,051,616 km (0.079 R)
• M33: 81,045,993 km (0.118 R)
• M34: 84,334,304 km (0.112 R)
• M35: 84,590,864 km (0.071 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 478 - 13,868 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit