🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.64

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 0.45 AU - 0.61 AU

Year: 147 Days

Day: 18 Hours

Environment

Temp: 165 °C

Axial Tilt: 35.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 55,152,706 km

• M1: 155,881 km (0.062 R)
• M2: 190,438 km (0.113 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.83

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 0.61 AU - 0.89 AU

Year: 247 Days

Day: 32.2 Hours

Environment

Temp: 113 °C

Axial Tilt: 174.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.29

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 0.68 AU - 0.86 AU

Year: 257 Days

Day: 34.7 Hours

Environment

Temp: 90 °C

Axial Tilt: 43.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 2.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.16

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 1.97 AU - 2.23 AU

Year: 1159 Days

Day: 34.1 Hours

Environment

Temp: -81 °C

Axial Tilt: 14.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.05 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 691.4

Radius: 12.5

Gravity: 4.42 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 4.85 AU - 7.15 AU

Year: 5597 Days

Day: 9.8 Hours

Environment

Temp: -148 °C

Axial Tilt: 31.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 55,152,706 km

• M1: 157,377 km (0.049 R)
• M2: 657,183 km (0.073 R)
• M3: 1,171,202 km (0.1 R)
• M4: 1,722,769 km (0.068 R)
• M5: 3,116,872 km (0.102 R)
• M6: 3,955,517 km (0.037 R)
• M7: 4,440,962 km (0.118 R)
• M8: 4,858,041 km (0.03 R)
• M9: 5,711,048 km (0.101 R)
• M10: 7,105,001 km (0.102 R)
• M11: 8,437,170 km (0.092 R)
• M12: 11,494,502 km (0.084 R)
• M13: 12,285,276 km (0.062 R)
• M14: 13,377,790 km (0.082 R)
• M15: 14,704,723 km (0.045 R)
• M16: 15,282,769 km (0.082 R)
• M17: 16,056,788 km (0.11 R)
• M18: 18,670,263 km (0.117 R)
• M19: 20,538,890 km (0.044 R)
• M20: 30,742,213 km (0.059 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 994.3

Radius: 12.3

Gravity: 6.57 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 6.44 AU - 7.64 AU

Year: 7113 Days

Day: 5 Hours

Environment

Temp: -159 °C

Axial Tilt: 18.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 55,152,706 km

• M1: 153,039 km (0.1 R)
• M2: 884,423 km (0.12 R)
• M3: 1,846,636 km (0.107 R)
• M4: 4,457,867 km (0.114 R)
• M5: 5,869,323 km (0.047 R)
• M6: 6,751,801 km (0.114 R)
• M7: 8,217,860 km (0.109 R)
• M8: 9,554,517 km (0.088 R)
• M9: 11,238,989 km (0.108 R)
• M10: 11,662,650 km (0.104 R)
• M11: 13,643,176 km (0.081 R)
• M12: 14,432,903 km (0.111 R)
• M13: 15,188,672 km (0.08 R)
• M14: 16,237,353 km (0.117 R)
• M15: 17,474,078 km (0.115 R)
• M16: 20,057,185 km (0.089 R)
• M17: 20,998,604 km (0.101 R)
• M18: 24,615,282 km (0.109 R)
• M19: 26,245,600 km (0.069 R)
• M20: 29,319,836 km (0.063 R)
• M21: 29,921,968 km (0.119 R)
• M22: 30,634,802 km (0.106 R)
• M23: 31,988,513 km (0.117 R)
• M24: 34,148,556 km (0.119 R)
• M25: 35,490,300 km (0.113 R)
• M26: 38,998,220 km (0.104 R)
• M27: 42,602,781 km (0.051 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 620.5

Radius: 10.3

Gravity: 5.85 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 6.16 AU - 9.38 AU

Year: 8248 Days

Day: 10.1 Hours

Environment

Temp: -172 °C

Axial Tilt: 35.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 55,152,706 km

• M1: 128,056 km (0.088 R)
• M2: 778,807 km (0.073 R)
• M3: 1,130,062 km (0.088 R)
• M4: 1,589,328 km (0.043 R)
• M5: 1,947,166 km (0.079 R)
• M6: 2,633,970 km (0.079 R)
• M7: 3,833,296 km (0.1 R)
• M8: 4,882,426 km (0.078 R)
• M9: 5,210,643 km (0.103 R)
• M10: 6,319,612 km (0.118 R)
• M11: 6,892,871 km (0.07 R)
• M12: 7,461,643 km (0.065 R)
• M13: 7,857,927 km (0.107 R)
• M14: 9,959,927 km (0.102 R)
• M15: 11,038,677 km (0.106 R)
• M16: 11,606,551 km (0.04 R)
• M17: 12,085,414 km (0.106 R)
• M18: 12,522,239 km (0.104 R)
• M19: 13,311,817 km (0.062 R)
• M20: 16,075,937 km (0.112 R)
• M21: 17,076,597 km (0.064 R)
• M22: 17,557,554 km (0.09 R)
• M23: 17,906,566 km (0.042 R)
• M24: 20,558,188 km (0.09 R)
• M25: 22,628,922 km (0.118 R)
• M26: 23,209,362 km (0.058 R)
• M27: 24,747,677 km (0.103 R)
• M28: 27,180,886 km (0.07 R)
• M29: 32,622,808 km (0.041 R)
• M30: 33,684,653 km (0.106 R)
• M31: 39,580,605 km (0.116 R)
• M32: 40,181,390 km (0.086 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.66 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 228.4

Radius: 7.8

Gravity: 3.75 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 12.42 AU - 16.9 AU

Year: 21375 Days

Day: 25 Hours

Environment

Temp: -187 °C

Axial Tilt: 14 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 55,152,706 km

• M1: 220,806 km (0.039 R)
• M2: 517,908 km (0.107 R)
• M3: 1,384,977 km (0.103 R)
• M4: 1,834,219 km (0.119 R)
• M5: 2,908,482 km (0.07 R)
• M6: 4,146,853 km (0.059 R)
• M7: 4,628,857 km (0.111 R)
• M8: 5,283,049 km (0.078 R)
• M9: 5,923,178 km (0.028 R)
• M10: 6,300,614 km (0.093 R)
• M11: 6,693,906 km (0.095 R)
• M12: 7,617,075 km (0.08 R)
• M13: 9,765,599 km (0.091 R)
• M14: 10,783,613 km (0.103 R)
• M15: 16,069,654 km (0.078 R)
• M16: 19,224,972 km (0.098 R)
• M17: 20,052,847 km (0.063 R)
• M18: 23,980,090 km (0.095 R)
• M19: 26,933,601 km (0.077 R)
• M20: 32,149,480 km (0.105 R)
• M21: 33,433,030 km (0.096 R)
• M22: 37,872,347 km (0.106 R)
• M23: 39,040,556 km (0.109 R)
• M24: 41,312,499 km (0.115 R)
• M25: 49,725,734 km (0.048 R)
• M26: 50,189,637 km (0.105 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 302 - 14,542 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit