🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.42

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 0.51 AU - 0.51 AU

Year: 136 Days

Day: 46.5 Hours

Environment

Temp: 187 °C

Axial Tilt: 27.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 73,214,796 km

• M1: 44,580 km (0.028 R)
• M2: 63,579 km (0.1 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.24

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 1.52 AU - 2.24 AU

Year: 966 Days

Day: 40.6 Hours

Environment

Temp: -76 °C

Axial Tilt: 40 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 73,214,796 km

• M1: 1,804,300 km (0.102 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.76

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 1.78 AU - 2.72 AU

Year: 1265 Days

Day: 46.6 Hours

Environment

Temp: -86 °C

Axial Tilt: 9.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 73,214,796 km

• M1: 268,079 km (0.102 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.73

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 2.78 AU - 3.23 AU

Year: 1947 Days

Day: 30.2 Hours

Environment

Temp: -118 °C

Axial Tilt: 23.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.25

Radius: 1.09

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 2.99 AU - 3.73 AU

Year: 2308 Days

Day: 23.1 Hours

Environment

Temp: -115 °C

Axial Tilt: 88.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.24 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 628.3

Radius: 11.2

Gravity: 5.01 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 4.84 AU - 5.4 AU

Year: 4341 Days

Day: 6.6 Hours

Environment

Temp: -148 °C

Axial Tilt: 44.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 73,214,796 km

• M1: 147,653 km (0.112 R)
• M2: 534,663 km (0.093 R)
• M3: 1,017,864 km (0.111 R)
• M4: 1,399,338 km (0.084 R)
• M5: 1,813,874 km (0.072 R)
• M6: 2,221,828 km (0.062 R)
• M7: 3,961,052 km (0.1 R)
• M8: 4,904,865 km (0.096 R)
• M9: 5,295,316 km (0.109 R)
• M10: 5,934,398 km (0.117 R)
• M11: 6,439,440 km (0.041 R)
• M12: 7,300,226 km (0.078 R)
• M13: 9,848,776 km (0.083 R)
• M14: 10,859,609 km (0.086 R)
• M15: 12,456,117 km (0.064 R)
• M16: 14,047,838 km (0.095 R)
• M17: 15,382,551 km (0.084 R)
• M18: 16,625,559 km (0.08 R)
• M19: 17,093,801 km (0.074 R)
• M20: 18,303,000 km (0.094 R)
• M21: 19,246,664 km (0.081 R)
• M22: 20,756,106 km (0.119 R)
• M23: 22,202,119 km (0.066 R)
• M24: 26,622,587 km (0.106 R)

Asteroid Belt

Center: 5.47 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 56.9

Radius: 9.3

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 5.46 AU - 6.18 AU

Year: 5262 Days

Day: 15 Hours

Environment

Temp: -151 °C

Axial Tilt: 7.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 73,214,796 km

• M1: 175,329 km (0.118 R)
• M2: 1,020,108 km (0.119 R)
• M3: 1,647,970 km (0.087 R)
• M4: 2,255,637 km (0.066 R)
• M5: 3,093,684 km (0.059 R)
• M6: 3,641,960 km (0.114 R)
• M7: 4,516,958 km (0.086 R)
• M8: 6,804,459 km (0.114 R)
• M9: 7,324,761 km (0.044 R)
• M10: 8,069,010 km (0.078 R)
• M11: 12,298,441 km (0.078 R)
• M12: 13,388,860 km (0.086 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 597.6

Radius: 12.4

Gravity: 3.89 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 8.42 AU - 12.66 AU

Year: 12823 Days

Day: 10.4 Hours

Environment

Temp: -175 °C

Axial Tilt: 31.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 73,214,796 km

• M1: 157,227 km (0.096 R)
• M2: 827,276 km (0.106 R)
• M3: 1,496,278 km (0.102 R)
• M4: 2,406,431 km (0.071 R)
• M5: 2,797,031 km (0.077 R)
• M6: 3,735,160 km (0.104 R)
• M7: 6,342,052 km (0.088 R)
• M8: 8,316,445 km (0.105 R)
• M9: 9,122,628 km (0.12 R)
• M10: 10,509,250 km (0.106 R)
• M11: 11,681,499 km (0.054 R)
• M12: 15,232,803 km (0.059 R)
• M13: 17,708,798 km (0.085 R)
• M14: 19,528,955 km (0.079 R)
• M15: 22,533,329 km (0.034 R)
• M16: 24,476,904 km (0.067 R)
• M17: 27,341,404 km (0.098 R)
• M18: 35,650,519 km (0.038 R)
• M19: 38,155,236 km (0.099 R)
• M20: 42,817,155 km (0.116 R)
• M21: 45,789,365 km (0.033 R)
• M22: 47,994,737 km (0.068 R)
• M23: 49,809,359 km (0.106 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.66 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 856.7

Radius: 6.3

Gravity: 21.58 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 11.41 AU - 13.91 AU

Year: 16880 Days

Day: 15.1 Hours

Environment

Temp: -184 °C

Axial Tilt: 16.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 73,214,796 km

• M1: 111,750 km (0.109 R)
• M2: 646,113 km (0.036 R)
• M3: 1,167,163 km (0.093 R)
• M4: 1,599,351 km (0.072 R)
• M5: 2,474,947 km (0.098 R)
• M6: 3,634,779 km (0.11 R)
• M7: 4,155,230 km (0.039 R)
• M8: 4,450,237 km (0.116 R)
• M9: 4,759,007 km (0.105 R)
• M10: 5,155,891 km (0.092 R)
• M11: 6,181,833 km (0.12 R)
• M12: 8,370,599 km (0.098 R)
• M13: 8,577,792 km (0.113 R)
• M14: 9,002,800 km (0.113 R)
• M15: 10,905,236 km (0.094 R)
• M16: 12,114,136 km (0.083 R)
• M17: 14,054,870 km (0.109 R)
• M18: 16,193,820 km (0.113 R)
• M19: 17,593,308 km (0.061 R)
• M20: 20,724,840 km (0.04 R)
• M21: 21,104,819 km (0.106 R)
• M22: 28,296,437 km (0.076 R)
• M23: 28,881,814 km (0.069 R)
• M24: 29,475,418 km (0.114 R)
• M25: 37,664,854 km (0.118 R)
• M26: 39,379,545 km (0.064 R)
• M27: 41,295,146 km (0.087 R)
• M28: 42,351,905 km (0.094 R)
• M29: 47,742,365 km (0.085 R)
• M30: 49,410,830 km (0.085 R)
• M31: 50,945,256 km (0.12 R)
• M32: 52,511,097 km (0.12 R)
• M33: 56,105,335 km (0.12 R)
• M34: 57,028,803 km (0.102 R)
• M35: 61,995,003 km (0.038 R)
• M36: 62,585,915 km (0.029 R)
• M37: 63,180,566 km (0.115 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 475 - 17,046 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit