🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.14

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 0.5 AU - 0.76 AU

Year: 227 Days

Day: 38.8 Hours

Environment

Temp: -9 °C

Axial Tilt: 23.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 68,266,292 km

• M1: 166,353 km (0.08 R)
• M2: 508,034 km (0.097 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.99

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 1.7 AU - 2.3 AU

Year: 1281 Days

Day: 21.4 Hours

Environment

Temp: -120 °C

Axial Tilt: 14.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 68,266,292 km

• M1: 44,281 km (0.101 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 112.2

Radius: 10.3

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 1.89 AU - 2.89 AU

Year: 1674 Days

Day: 9.4 Hours

Environment

Temp: -141 °C

Axial Tilt: 43.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 68,266,292 km

• M1: 128,056 km (0.064 R)
• M2: 455,526 km (0.068 R)
• M3: 978,669 km (0.117 R)
• M4: 1,770,790 km (0.073 R)
• M5: 2,391,621 km (0.082 R)
• M6: 3,029,207 km (0.105 R)
• M7: 3,421,303 km (0.06 R)
• M8: 4,277,901 km (0.092 R)
• M9: 4,840,090 km (0.104 R)
• M10: 5,432,796 km (0.048 R)
• M11: 6,132,166 km (0.042 R)
• M12: 6,534,585 km (0.108 R)
• M13: 7,414,818 km (0.091 R)

Asteroid Belt

Center: 2.97 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 3.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 773.9

Radius: 11.1

Gravity: 6.28 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 2.88 AU - 4.2 AU

Year: 3017 Days

Day: 6.8 Hours

Environment

Temp: -166 °C

Axial Tilt: 16.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 68,266,292 km

• M1: 138,079 km (0.051 R)
• M2: 587,172 km (0.109 R)
• M3: 1,054,665 km (0.093 R)
• M4: 1,451,997 km (0.101 R)
• M5: 2,700,242 km (0.081 R)
• M6: 3,517,944 km (0.077 R)
• M7: 4,163,907 km (0.12 R)
• M8: 4,583,828 km (0.049 R)
• M9: 5,457,779 km (0.099 R)
• M10: 6,324,699 km (0.103 R)
• M11: 6,881,502 km (0.112 R)
• M12: 7,826,961 km (0.095 R)
• M13: 8,400,070 km (0.049 R)
• M14: 10,249,100 km (0.1 R)
• M15: 12,400,168 km (0.098 R)
• M16: 13,367,767 km (0.071 R)
• M17: 13,991,590 km (0.079 R)
• M18: 15,767,765 km (0.117 R)
• M19: 20,954,024 km (0.106 R)
• M20: 21,993,580 km (0.069 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 676.6

Radius: 10

Gravity: 6.77 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 4.13 AU - 5.43 AU

Year: 4735 Days

Day: 7.4 Hours

Environment

Temp: -175 °C

Axial Tilt: 26.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 68,266,292 km

• M1: 125,064 km (0.063 R)
• M2: 603,179 km (0.078 R)
• M3: 1,622,688 km (0.045 R)
• M4: 2,325,200 km (0.088 R)
• M5: 3,008,712 km (0.092 R)
• M6: 3,542,178 km (0.085 R)
• M7: 5,087,076 km (0.05 R)
• M8: 5,699,828 km (0.039 R)
• M9: 6,024,306 km (0.08 R)
• M10: 9,364,228 km (0.116 R)
• M11: 9,692,296 km (0.051 R)
• M12: 10,284,854 km (0.079 R)
• M13: 10,767,157 km (0.093 R)
• M14: 12,305,322 km (0.109 R)
• M15: 13,773,626 km (0.102 R)
• M16: 14,306,044 km (0.067 R)
• M17: 16,574,247 km (0.118 R)
• M18: 19,467,321 km (0.059 R)
• M19: 22,828,336 km (0.098 R)
• M20: 23,348,936 km (0.116 R)
• M21: 24,723,591 km (0.098 R)
• M22: 25,114,939 km (0.062 R)
• M23: 27,466,468 km (0.046 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 801

Radius: 14.9

Gravity: 3.61 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 7.55 AU - 7.93 AU

Year: 9755 Days

Day: 12.8 Hours

Environment

Temp: -200 °C

Axial Tilt: 171.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 68,266,292 km

• M1: 185,352 km (0.107 R)
• M2: 912,996 km (0.09 R)
• M3: 1,631,215 km (0.054 R)
• M4: 2,858,067 km (0.071 R)
• M5: 3,671,431 km (0.092 R)
• M6: 7,469,571 km (0.111 R)
• M7: 8,196,168 km (0.111 R)
• M8: 8,922,615 km (0.119 R)
• M9: 10,874,419 km (0.098 R)
• M10: 12,618,281 km (0.055 R)
• M11: 15,002,422 km (0.077 R)
• M12: 16,301,082 km (0.044 R)
• M13: 16,869,853 km (0.115 R)
• M14: 17,673,492 km (0.074 R)
• M15: 22,253,581 km (0.055 R)
• M16: 22,953,998 km (0.081 R)
• M17: 26,193,390 km (0.084 R)
• M18: 26,777,869 km (0.055 R)
• M19: 27,370,875 km (0.111 R)
• M20: 31,115,759 km (0.091 R)
• M21: 34,720,170 km (0.112 R)
• M22: 38,594,455 km (0.053 R)
• M23: 41,947,542 km (0.055 R)
• M24: 45,490,169 km (0.115 R)
• M25: 47,622,388 km (0.094 R)
• M26: 48,202,080 km (0.106 R)

Asteroid Belt

Center: 8.96 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 10.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 913.9

Radius: 6.3

Gravity: 23.03 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 8.81 AU - 11.55 AU

Year: 14715 Days

Day: 21.8 Hours

Environment

Temp: -197 °C

Axial Tilt: 33.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 68,266,292 km

• M1: 93,798 km (0.065 R)
• M2: 591,809 km (0.093 R)
• M3: 1,021,005 km (0.036 R)
• M4: 1,591,273 km (0.056 R)
• M5: 1,975,141 km (0.078 R)
• M6: 2,189,365 km (0.09 R)
• M7: 2,619,010 km (0.109 R)
• M8: 2,952,015 km (0.103 R)
• M9: 3,969,579 km (0.067 R)
• M10: 4,280,743 km (0.1 R)
• M11: 5,094,256 km (0.102 R)
• M12: 5,768,793 km (0.062 R)
• M13: 8,601,878 km (0.116 R)
• M14: 10,755,937 km (0.042 R)
• M15: 18,375,705 km (0.097 R)
• M16: 19,950,671 km (0.117 R)
• M17: 25,742,054 km (0.112 R)
• M18: 26,063,240 km (0.098 R)
• M19: 33,825,425 km (0.097 R)
• M20: 36,316,229 km (0.113 R)
• M21: 43,449,654 km (0.089 R)
• M22: 49,787,368 km (0.063 R)
• M23: 54,221,150 km (0.116 R)
• M24: 54,749,081 km (0.108 R)
• M25: 57,440,197 km (0.101 R)
• M26: 59,842,888 km (0.064 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 238 - 17,642 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit