🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 3.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.7

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 2.87 AU - 4.63 AU

Year: 2564 Days

Day: 14.3 Hours

Environment

Temp: -116 °C

Axial Tilt: 34 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.75 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 5.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 870.6

Radius: 11.1

Gravity: 7.07 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 5.12 AU - 6.38 AU

Year: 4869 Days

Day: 10.1 Hours

Environment

Temp: -147 °C

Axial Tilt: 5.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 58,740,604 km

• M1: 138,079 km (0.093 R)
• M2: 517,309 km (0.112 R)
• M3: 1,001,857 km (0.091 R)
• M4: 1,384,528 km (0.084 R)
• M5: 1,811,780 km (0.047 R)
• M6: 2,247,708 km (0.08 R)
• M7: 3,073,039 km (0.081 R)
• M8: 3,459,750 km (0.042 R)
• M9: 4,234,069 km (0.116 R)
• M10: 6,576,322 km (0.064 R)
• M11: 7,083,459 km (0.091 R)
• M12: 7,689,630 km (0.064 R)
• M13: 8,643,615 km (0.075 R)
• M14: 9,046,782 km (0.114 R)
• M15: 9,589,373 km (0.044 R)
• M16: 10,924,983 km (0.117 R)
• M17: 13,420,874 km (0.056 R)
• M18: 14,858,659 km (0.046 R)
• M19: 15,496,843 km (0.095 R)
• M20: 24,407,341 km (0.093 R)
• M21: 28,092,236 km (0.087 R)
• M22: 28,621,813 km (0.095 R)
• M23: 29,701,161 km (0.102 R)
• M24: 31,465,219 km (0.114 R)

Planet 3 - Gas Giant

Semi-Major Axis: 6.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 204.3

Radius: 12.7

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 5.28 AU - 7.92 AU

Year: 5987 Days

Day: 10.6 Hours

Environment

Temp: -145 °C

Axial Tilt: 25.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 58,740,604 km

• M1: 157,975 km (0.057 R)
• M2: 786,436 km (0.087 R)
• M3: 1,203,216 km (0.116 R)
• M4: 1,954,047 km (0.103 R)
• M5: 2,914,615 km (0.048 R)
• M6: 3,316,136 km (0.103 R)
• M7: 4,275,956 km (0.091 R)
• M8: 6,535,482 km (0.063 R)
• M9: 7,387,442 km (0.093 R)
• M10: 8,074,096 km (0.105 R)
• M11: 10,431,460 km (0.114 R)
• M12: 11,509,163 km (0.094 R)
• M13: 12,432,780 km (0.091 R)
• M14: 16,408,493 km (0.029 R)
• M15: 17,464,355 km (0.114 R)
• M16: 21,161,516 km (0.101 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 830.7

Radius: 14.2

Gravity: 4.12 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 6.34 AU - 8.32 AU

Year: 7007 Days

Day: 8.2 Hours

Environment

Temp: -150 °C

Axial Tilt: 49.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 58,740,604 km

• M1: 176,675 km (0.067 R)
• M2: 711,039 km (0.082 R)
• M3: 1,912,758 km (0.095 R)
• M4: 2,467,766 km (0.111 R)
• M5: 4,425,404 km (0.104 R)
• M6: 5,165,315 km (0.099 R)
• M7: 8,173,429 km (0.095 R)
• M8: 9,023,444 km (0.057 R)
• M9: 13,654,994 km (0.111 R)
• M10: 14,245,158 km (0.073 R)
• M11: 16,912,338 km (0.103 R)
• M12: 17,870,962 km (0.085 R)
• M13: 18,506,154 km (0.112 R)
• M14: 19,896,816 km (0.053 R)
• M15: 22,721,224 km (0.066 R)
• M16: 25,271,120 km (0.044 R)
• M17: 26,615,256 km (0.111 R)
• M18: 27,073,774 km (0.09 R)
• M19: 27,630,876 km (0.107 R)
• M20: 30,034,914 km (0.108 R)
• M21: 33,100,324 km (0.095 R)
• M22: 34,599,893 km (0.057 R)
• M23: 36,481,086 km (0.082 R)
• M24: 38,313,211 km (0.118 R)
• M25: 38,780,705 km (0.096 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 953.2

Radius: 13.4

Gravity: 5.31 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 6.54 AU - 8.22 AU

Year: 7079 Days

Day: 9.4 Hours

Environment

Temp: -152 °C

Axial Tilt: 35.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 58,740,604 km

• M1: 166,652 km (0.106 R)
• M2: 828,174 km (0.097 R)
• M3: 2,076,867 km (0.102 R)
• M4: 2,639,804 km (0.039 R)
• M5: 3,797,991 km (0.101 R)
• M6: 4,849,065 km (0.119 R)
• M7: 5,816,216 km (0.097 R)
• M8: 9,357,796 km (0.11 R)
• M9: 11,633,927 km (0.088 R)
• M10: 12,561,733 km (0.082 R)
• M11: 15,513,299 km (0.091 R)
• M12: 17,254,170 km (0.029 R)
• M13: 18,100,295 km (0.081 R)
• M14: 32,389,136 km (0.113 R)
• M15: 42,126,312 km (0.085 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 579.3

Radius: 13.1

Gravity: 3.38 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 9.5 AU - 9.66 AU

Year: 10470 Days

Day: 11.3 Hours

Environment

Temp: -166 °C

Axial Tilt: 48.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 58,740,604 km

• M1: 162,912 km (0.068 R)
• M2: 722,259 km (0.104 R)
• M3: 1,420,432 km (0.119 R)
• M4: 3,840,177 km (0.075 R)
• M5: 5,476,329 km (0.09 R)
• M6: 7,375,175 km (0.082 R)
• M7: 8,039,240 km (0.059 R)
• M8: 9,924,323 km (0.097 R)
• M9: 11,102,705 km (0.109 R)
• M10: 13,311,069 km (0.12 R)
• M11: 15,002,273 km (0.114 R)
• M12: 19,112,774 km (0.081 R)
• M13: 22,779,118 km (0.093 R)
• M14: 23,564,956 km (0.081 R)
• M15: 25,749,085 km (0.049 R)
• M16: 26,220,468 km (0.057 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 841.8

Radius: 14

Gravity: 4.29 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 8.9 AU - 12.36 AU

Year: 12238 Days

Day: 7.4 Hours

Environment

Temp: -177 °C

Axial Tilt: 1.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 58,740,604 km

• M1: 174,132 km (0.064 R)
• M2: 664,065 km (0.11 R)
• M3: 1,145,172 km (0.037 R)
• M4: 1,819,559 km (0.112 R)
• M5: 2,395,660 km (0.086 R)
• M6: 3,894,332 km (0.099 R)
• M7: 4,420,916 km (0.071 R)
• M8: 4,961,713 km (0.11 R)
• M9: 6,371,822 km (0.102 R)
• M10: 7,106,647 km (0.119 R)
• M11: 7,761,586 km (0.088 R)
• M12: 8,697,321 km (0.105 R)
• M13: 9,396,242 km (0.118 R)
• M14: 13,664,718 km (0.062 R)
• M15: 17,553,216 km (0.103 R)
• M16: 23,906,637 km (0.111 R)
• M17: 26,497,074 km (0.11 R)
• M18: 28,073,985 km (0.086 R)
• M19: 29,601,379 km (0.113 R)
• M20: 33,179,910 km (0.11 R)
• M21: 35,635,858 km (0.106 R)
• M22: 38,079,240 km (0.064 R)
• M23: 39,678,741 km (0.101 R)
• M24: 52,152,062 km (0.077 R)

Kuiper Belt

Range: 31.1 - 48.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 306 - 16,212 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit