🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.16

Radius: 1.06

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 0.52 AU - 0.52 AU

Year: 139 Days

Day: 37.9 Hours

Environment

Temp: 247 °C

Axial Tilt: 14.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 79,410,721 km

• M1: 27,376 km (0.107 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.75

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 0.73 AU - 1.01 AU

Year: 301 Days

Day: 18.2 Hours

Environment

Temp: 72 °C

Axial Tilt: 26.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.54

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 2.06 AU - 2.18 AU

Year: 1145 Days

Day: 14.6 Hours

Environment

Temp: -86 °C

Axial Tilt: 1.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 79,410,721 km

• M1: 866,172 km (0.105 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.36

Radius: 0.66

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 2.14 AU - 3.42 AU

Year: 1719 Days

Day: 45.7 Hours

Environment

Temp: -108 °C

Axial Tilt: 20.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 79,410,721 km

• M1: 50,265 km (0.115 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.87

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 3.12 AU - 3.44 AU

Year: 2203 Days

Day: 21.9 Hours

Environment

Temp: -118 °C

Axial Tilt: 22.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 7.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 447.1

Radius: 9.7

Gravity: 4.75 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 6.07 AU - 8.75 AU

Year: 7481 Days

Day: 10.8 Hours

Environment

Temp: -173 °C

Axial Tilt: 14.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 79,410,721 km

• M1: 120,576 km (0.102 R)
• M2: 427,850 km (0.071 R)
• M3: 734,675 km (0.067 R)
• M4: 1,260,512 km (0.104 R)
• M5: 1,906,774 km (0.08 R)
• M6: 2,456,547 km (0.105 R)
• M7: 4,186,796 km (0.112 R)
• M8: 4,893,646 km (0.096 R)
• M9: 5,677,987 km (0.067 R)
• M10: 6,886,140 km (0.086 R)
• M11: 7,643,853 km (0.114 R)
• M12: 8,297,147 km (0.108 R)
• M13: 8,698,518 km (0.057 R)
• M14: 9,496,922 km (0.09 R)
• M15: 10,025,900 km (0.05 R)
• M16: 10,714,648 km (0.074 R)
• M17: 11,881,811 km (0.103 R)
• M18: 14,295,273 km (0.086 R)
• M19: 15,108,338 km (0.051 R)
• M20: 15,526,314 km (0.074 R)
• M21: 17,018,104 km (0.119 R)
• M22: 19,431,866 km (0.093 R)
• M23: 20,720,502 km (0.087 R)
• M24: 23,229,408 km (0.035 R)
• M25: 23,786,660 km (0.073 R)
• M26: 24,271,207 km (0.109 R)
• M27: 27,318,366 km (0.119 R)
• M28: 31,668,523 km (0.12 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 349.2

Radius: 14.1

Gravity: 1.76 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 6.25 AU - 9.53 AU

Year: 8219 Days

Day: 7.6 Hours

Environment

Temp: -170 °C

Axial Tilt: 32.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 79,410,721 km

• M1: 175,329 km (0.099 R)
• M2: 818,749 km (0.117 R)
• M3: 1,343,987 km (0.071 R)
• M4: 2,097,512 km (0.113 R)
• M5: 3,061,371 km (0.101 R)
• M6: 3,712,271 km (0.117 R)
• M7: 4,253,666 km (0.078 R)
• M8: 4,767,235 km (0.111 R)
• M9: 5,736,031 km (0.1 R)
• M10: 8,257,054 km (0.088 R)
• M11: 11,443,788 km (0.093 R)
• M12: 12,702,206 km (0.069 R)
• M13: 14,616,460 km (0.113 R)
• M14: 16,281,185 km (0.07 R)
• M15: 16,905,457 km (0.071 R)
• M16: 19,285,709 km (0.072 R)
• M17: 19,914,169 km (0.037 R)
• M18: 26,885,729 km (0.098 R)
• M19: 31,153,009 km (0.057 R)
• M20: 32,311,046 km (0.112 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 225.1

Radius: 14.2

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 8.58 AU - 11.03 AU

Year: 11377 Days

Day: 7.4 Hours

Environment

Temp: -170 °C

Axial Tilt: 24.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 79,410,721 km

• M1: 176,525 km (0.11 R)
• M2: 660,175 km (0.099 R)
• M3: 1,154,896 km (0.092 R)
• M4: 1,795,025 km (0.105 R)
• M5: 2,320,861 km (0.087 R)
• M6: 3,467,230 km (0.082 R)
• M7: 3,972,721 km (0.078 R)
• M8: 4,769,031 km (0.118 R)
• M9: 6,544,009 km (0.087 R)
• M10: 7,358,270 km (0.118 R)
• M11: 8,520,796 km (0.089 R)
• M12: 11,160,001 km (0.09 R)
• M13: 14,420,188 km (0.093 R)
• M14: 15,985,879 km (0.079 R)
• M15: 17,728,993 km (0.081 R)
• M16: 20,613,839 km (0.111 R)
• M17: 21,211,183 km (0.101 R)
• M18: 29,971,485 km (0.109 R)
• M19: 31,914,013 km (0.063 R)
• M20: 33,017,596 km (0.108 R)
• M21: 34,877,996 km (0.099 R)
• M22: 35,406,974 km (0.119 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.91 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 81.8

Radius: 7.9

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 13.49 AU - 22.33 AU

Year: 28109 Days

Day: 15 Hours

Environment

Temp: -197 °C

Axial Tilt: 10.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 79,410,721 km

• M1: 98,286 km (0.066 R)
• M2: 410,048 km (0.116 R)
• M3: 805,285 km (0.119 R)
• M4: 2,989,564 km (0.05 R)
• M5: 6,771,248 km (0.104 R)
• M6: 8,293,257 km (0.084 R)

Planet 10 - Ice Giant

Semi-Major Axis: 19.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 316.5

Radius: 7.7

Gravity: 5.34 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 16.51 AU - 22.03 AU

Year: 31371 Days

Day: 19.2 Hours

Environment

Temp: -191 °C

Axial Tilt: 14.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 79,410,721 km

• M1: 133,441 km (0.111 R)
• M2: 528,230 km (0.113 R)
• M3: 2,131,919 km (0.111 R)
• M4: 2,435,902 km (0.11 R)
• M5: 2,743,775 km (0.116 R)
• M6: 2,998,241 km (0.098 R)
• M7: 3,952,675 km (0.094 R)
• M8: 4,244,989 km (0.085 R)
• M9: 5,930,209 km (0.084 R)
• M10: 6,991,307 km (0.078 R)
• M11: 7,616,327 km (0.101 R)
• M12: 8,019,044 km (0.032 R)
• M13: 9,088,519 km (0.088 R)
• M14: 10,069,732 km (0.116 R)
• M15: 10,371,321 km (0.078 R)
• M16: 11,312,591 km (0.081 R)
• M17: 12,105,609 km (0.079 R)
• M18: 12,724,346 km (0.098 R)
• M19: 13,005,889 km (0.113 R)
• M20: 14,861,800 km (0.054 R)
• M21: 15,731,712 km (0.039 R)
• M22: 16,056,339 km (0.093 R)
• M23: 21,181,413 km (0.109 R)
• M24: 23,737,741 km (0.118 R)
• M25: 28,965,888 km (0.079 R)
• M26: 30,950,603 km (0.077 R)
• M27: 32,628,642 km (0.049 R)
• M28: 33,024,179 km (0.107 R)
• M29: 36,164,836 km (0.064 R)
• M30: 38,463,258 km (0.057 R)
• M31: 40,704,982 km (0.087 R)
• M32: 42,247,037 km (0.113 R)
• M33: 44,632,375 km (0.106 R)
• M34: 46,938,426 km (0.105 R)
• M35: 49,843,916 km (0.095 R)
• M36: 50,544,483 km (0.045 R)
• M37: 59,865,178 km (0.112 R)
• M38: 66,818,039 km (0.062 R)
• M39: 69,395,011 km (0.103 R)
• M40: 79,410,739 km (0.083 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: 280 - 13,521 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit