🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.1

Radius: 1.35

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 0.41 AU - 0.63 AU

Year: 141 Days

Day: 18.8 Hours

Environment

Temp: 185 °C

Axial Tilt: 5.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 67,937,503 km

• M1: 307,723 km (0.092 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.79

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 0.53 AU - 0.73 AU

Year: 187 Days

Day: 16.9 Hours

Environment

Temp: 156 °C

Axial Tilt: 3.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 67,937,503 km

• M1: 134,189 km (0.043 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.69

Radius: 1.69

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 2.34 AU - 3.64 AU

Year: 1937 Days

Day: 29.8 Hours

Environment

Temp: -112 °C

Axial Tilt: 6.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 67,937,503 km

• M1: 352,004 km (0.09 R)
• M2: 1,350,719 km (0.114 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.37

Radius: 0.67

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 3.25 AU - 4.91 AU

Year: 3088 Days

Day: 12.4 Hours

Environment

Temp: -126 °C

Axial Tilt: 38.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.36 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 271

Radius: 11

Gravity: 2.24 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 4.22 AU - 5.06 AU

Year: 3745 Days

Day: 12.4 Hours

Environment

Temp: -144 °C

Axial Tilt: 6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 67,937,503 km

• M1: 137,331 km (0.092 R)
• M2: 574,755 km (0.094 R)
• M3: 1,116,898 km (0.108 R)
• M4: 1,579,604 km (0.086 R)
• M5: 2,324,452 km (0.116 R)
• M6: 2,838,470 km (0.115 R)
• M7: 3,205,733 km (0.057 R)
• M8: 3,640,913 km (0.089 R)
• M9: 4,175,277 km (0.065 R)
• M10: 4,827,374 km (0.055 R)
• M11: 5,377,744 km (0.065 R)
• M12: 5,792,579 km (0.069 R)
• M13: 6,202,477 km (0.112 R)
• M14: 7,430,825 km (0.075 R)
• M15: 7,977,755 km (0.055 R)
• M16: 8,682,361 km (0.102 R)
• M17: 10,625,787 km (0.101 R)
• M18: 11,399,657 km (0.078 R)
• M19: 12,377,279 km (0.106 R)
• M20: 13,811,773 km (0.111 R)
• M21: 14,452,650 km (0.096 R)
• M22: 15,113,274 km (0.046 R)
• M23: 15,548,604 km (0.094 R)
• M24: 17,268,830 km (0.105 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 507.1

Radius: 12

Gravity: 3.52 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 7.06 AU - 7.4 AU

Year: 7285 Days

Day: 11.7 Hours

Environment

Temp: -166 °C

Axial Tilt: 27.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 67,937,503 km

• M1: 173,833 km (0.047 R)
• M2: 602,879 km (0.116 R)
• M3: 1,141,133 km (0.043 R)
• M4: 1,572,274 km (0.072 R)
• M5: 2,052,333 km (0.118 R)
• M6: 2,757,687 km (0.094 R)
• M7: 4,440,813 km (0.045 R)
• M8: 5,064,486 km (0.029 R)
• M9: 5,715,237 km (0.043 R)
• M10: 6,255,585 km (0.092 R)
• M11: 10,199,433 km (0.113 R)
• M12: 11,683,145 km (0.105 R)
• M13: 12,294,551 km (0.077 R)
• M14: 12,980,906 km (0.093 R)
• M15: 15,193,908 km (0.109 R)
• M16: 16,866,412 km (0.106 R)
• M17: 18,114,657 km (0.108 R)
• M18: 19,142,992 km (0.086 R)
• M19: 22,306,688 km (0.114 R)
• M20: 23,487,913 km (0.092 R)
• M21: 34,793,174 km (0.097 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 942.4

Radius: 14.8

Gravity: 4.3 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 9.76 AU - 13 AU

Year: 14386 Days

Day: 5.5 Hours

Environment

Temp: -176 °C

Axial Tilt: 34.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 67,937,503 km

• M1: 184,753 km (0.104 R)
• M2: 1,168,359 km (0.088 R)
• M3: 1,870,871 km (0.055 R)
• M4: 2,574,879 km (0.068 R)
• M5: 3,398,116 km (0.095 R)
• M6: 4,487,787 km (0.102 R)
• M7: 5,026,638 km (0.117 R)
• M8: 6,996,244 km (0.098 R)
• M9: 8,057,940 km (0.08 R)
• M10: 9,876,601 km (0.079 R)
• M11: 10,559,216 km (0.079 R)
• M12: 11,031,646 km (0.075 R)
• M13: 12,082,571 km (0.095 R)
• M14: 16,331,600 km (0.051 R)
• M15: 17,045,032 km (0.107 R)
• M16: 17,696,680 km (0.109 R)
• M17: 18,705,119 km (0.106 R)
• M18: 21,021,343 km (0.102 R)
• M19: 26,976,984 km (0.12 R)
• M20: 30,279,806 km (0.119 R)
• M21: 32,833,741 km (0.083 R)
• M22: 35,396,801 km (0.059 R)
• M23: 42,531,722 km (0.099 R)
• M24: 44,339,911 km (0.048 R)
• M25: 44,953,861 km (0.109 R)
• M26: 46,042,036 km (0.102 R)
• M27: 47,948,062 km (0.103 R)
• M28: 48,920,748 km (0.087 R)
• M29: 49,576,286 km (0.064 R)
• M30: 50,905,163 km (0.118 R)
• M31: 52,087,286 km (0.083 R)
• M32: 55,211,189 km (0.046 R)
• M33: 63,175,330 km (0.077 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 158 - 15,665 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit