🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.31

Radius: 1.61

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 0.72 AU - 0.86 AU

Year: 269 Days

Day: 16.6 Hours

Environment

Temp: 109 °C

Axial Tilt: 18.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 47,171,778 km

• M1: 113,844 km (0.096 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.86

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 0.88 AU - 1 AU

Year: 349 Days

Day: 22.4 Hours

Environment

Temp: 10 °C

Axial Tilt: 10 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 47,171,778 km

• M1: 35,754 km (0.074 R)
• M2: 104,419 km (0.107 R)

Asteroid Belt

Center: 1.45 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 1.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.21

Radius: 0.54

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 1.85 AU - 2.05 AU

Year: 1043 Days

Day: 37.7 Hours

Environment

Temp: -82 °C

Axial Tilt: 35.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 47,171,778 km

• M1: 14,810 km (0.119 R)

Asteroid Belt

Center: 4.13 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 543.7

Radius: 9.6

Gravity: 5.9 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 5.72 AU - 6.9 AU

Year: 6069 Days

Day: 8.5 Hours

Environment

Temp: -167 °C

Axial Tilt: 8.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 47,171,778 km

• M1: 120,127 km (0.114 R)
• M2: 536,009 km (0.093 R)
• M3: 900,430 km (0.088 R)
• M4: 1,513,482 km (0.063 R)
• M5: 1,831,078 km (0.072 R)
• M6: 2,256,085 km (0.109 R)
• M7: 3,624,457 km (0.056 R)
• M8: 4,575,750 km (0.109 R)
• M9: 5,027,236 km (0.119 R)
• M10: 5,685,168 km (0.069 R)
• M11: 7,931,530 km (0.064 R)
• M12: 8,466,641 km (0.1 R)
• M13: 10,217,235 km (0.097 R)
• M14: 10,621,748 km (0.098 R)
• M15: 11,948,831 km (0.098 R)
• M16: 13,651,105 km (0.114 R)
• M17: 15,626,994 km (0.099 R)
• M18: 17,276,310 km (0.059 R)
• M19: 18,045,393 km (0.096 R)
• M20: 18,372,414 km (0.105 R)
• M21: 20,137,669 km (0.1 R)
• M22: 22,537,518 km (0.109 R)
• M23: 22,917,047 km (0.106 R)
• M24: 23,223,723 km (0.067 R)
• M25: 25,203,052 km (0.087 R)
• M26: 26,527,293 km (0.104 R)
• M27: 27,121,047 km (0.102 R)

Planet 5 - Ice Giant

Semi-Major Axis: 14.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 92.4

Radius: 4.7

Gravity: 4.18 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 10.86 AU - 17.58 AU

Year: 20531 Days

Day: 22.1 Hours

Environment

Temp: -188 °C

Axial Tilt: 24.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 47,171,778 km

• M1: 58,642 km (0.113 R)
• M2: 253,269 km (0.113 R)
• M3: 415,284 km (0.074 R)
• M4: 586,274 km (0.107 R)
• M5: 892,052 km (0.118 R)
• M6: 1,045,689 km (0.061 R)
• M7: 2,954,408 km (0.084 R)
• M8: 3,968,532 km (0.09 R)
• M9: 5,134,947 km (0.118 R)
• M10: 5,506,249 km (0.096 R)
• M11: 6,837,071 km (0.106 R)
• M12: 7,059,374 km (0.086 R)
• M13: 9,281,800 km (0.112 R)
• M14: 10,307,592 km (0.085 R)
• M15: 10,797,825 km (0.118 R)
• M16: 14,982,227 km (0.034 R)
• M17: 15,802,921 km (0.097 R)
• M18: 19,460,439 km (0.088 R)
• M19: 19,608,541 km (0.049 R)
• M20: 20,513,010 km (0.075 R)
• M21: 21,682,267 km (0.053 R)
• M22: 22,731,097 km (0.071 R)
• M23: 24,409,885 km (0.091 R)
• M24: 25,455,873 km (0.11 R)
• M25: 28,390,534 km (0.053 R)
• M26: 29,546,926 km (0.111 R)
• M27: 30,634,054 km (0.047 R)
• M28: 31,441,284 km (0.049 R)
• M29: 32,366,247 km (0.088 R)
• M30: 33,521,292 km (0.074 R)

Planet 6 - Ice Giant

Semi-Major Axis: 17.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 78.7

Radius: 6.6

Gravity: 1.81 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 14.93 AU - 20.71 AU

Year: 28803 Days

Day: 22.1 Hours

Environment

Temp: -212 °C

Axial Tilt: 7.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 47,171,778 km

• M1: 203,154 km (0.1 R)
• M2: 410,197 km (0.089 R)
• M3: 890,706 km (0.108 R)
• M4: 1,230,592 km (0.082 R)
• M5: 2,242,622 km (0.111 R)
• M6: 4,847,270 km (0.067 R)
• M7: 5,096,949 km (0.052 R)
• M8: 6,818,521 km (0.068 R)
• M9: 7,333,437 km (0.105 R)
• M10: 8,219,655 km (0.101 R)
• M11: 8,802,788 km (0.08 R)
• M12: 12,139,269 km (0.047 R)
• M13: 12,426,347 km (0.072 R)
• M14: 14,628,877 km (0.087 R)
• M15: 17,294,561 km (0.083 R)
• M16: 18,026,992 km (0.115 R)
• M17: 18,400,837 km (0.047 R)
• M18: 18,779,769 km (0.116 R)
• M19: 19,868,692 km (0.046 R)
• M20: 21,496,466 km (0.103 R)
• M21: 22,428,610 km (0.105 R)
• M22: 25,293,260 km (0.077 R)
• M23: 25,761,950 km (0.041 R)
• M24: 31,628,431 km (0.113 R)
• M25: 38,203,855 km (0.049 R)
• M26: 38,696,780 km (0.042 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 212 - 16,793 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit