🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.8

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 0.64 AU - 0.96 AU

Year: 258 Days

Day: 46.5 Hours

Environment

Temp: 146 °C

Axial Tilt: 24.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 98,352,332 km

• M1: 45,927 km (0.055 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.16

Radius: 1.06

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 0.67 AU - 1.11 AU

Year: 302 Days

Day: 46.5 Hours

Environment

Temp: 154 °C

Axial Tilt: 20.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 4.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.41

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 3.12 AU - 5.08 AU

Year: 2988 Days

Day: 26 Hours

Environment

Temp: -121 °C

Axial Tilt: 36.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.71 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 574.5

Radius: 12.8

Gravity: 3.51 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 4.02 AU - 6.6 AU

Year: 4404 Days

Day: 5.5 Hours

Environment

Temp: -146 °C

Axial Tilt: 10.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 98,352,332 km

• M1: 159,172 km (0.084 R)
• M2: 847,322 km (0.116 R)
• M3: 1,372,411 km (0.104 R)
• M4: 1,836,015 km (0.115 R)
• M5: 3,448,979 km (0.108 R)
• M6: 3,943,699 km (0.099 R)
• M7: 6,090,877 km (0.068 R)
• M8: 7,601,666 km (0.109 R)
• M9: 9,466,703 km (0.117 R)
• M10: 12,031,409 km (0.093 R)
• M11: 13,624,177 km (0.068 R)
• M12: 16,931,786 km (0.067 R)
• M13: 22,035,467 km (0.116 R)
• M14: 23,238,832 km (0.101 R)
• M15: 25,698,969 km (0.053 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 88.2

Radius: 10.8

Gravity: 0.76 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 5.99 AU - 9.39 AU

Year: 7675 Days

Day: 10.8 Hours

Environment

Temp: -168 °C

Axial Tilt: 21.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 98,352,332 km

• M1: 134,488 km (0.117 R)
• M2: 484,548 km (0.054 R)
• M3: 1,692,401 km (0.119 R)
• M4: 2,887,239 km (0.079 R)
• M5: 3,432,972 km (0.092 R)
• M6: 4,210,881 km (0.046 R)
• M7: 4,776,959 km (0.113 R)
• M8: 5,343,935 km (0.119 R)
• M9: 6,169,117 km (0.104 R)
• M10: 6,584,251 km (0.088 R)
• M11: 7,287,211 km (0.109 R)
• M12: 8,842,880 km (0.064 R)
• M13: 10,071,527 km (0.079 R)
• M14: 10,453,600 km (0.095 R)
• M15: 11,784,123 km (0.089 R)
• M16: 12,687,545 km (0.107 R)
• M17: 13,498,216 km (0.032 R)
• M18: 16,241,691 km (0.065 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 353.8

Radius: 8

Gravity: 5.53 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 9.36 AU - 14.1 AU

Year: 14458 Days

Day: 11.8 Hours

Environment

Temp: -171 °C

Axial Tilt: 37.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 98,352,332 km

• M1: 99,782 km (0.093 R)
• M2: 410,197 km (0.119 R)
• M3: 794,963 km (0.104 R)
• M4: 1,271,731 km (0.054 R)
• M5: 2,965,927 km (0.093 R)
• M6: 3,481,741 km (0.088 R)
• M7: 4,845,176 km (0.074 R)
• M8: 6,160,440 km (0.093 R)
• M9: 6,609,234 km (0.092 R)
• M10: 7,614,232 km (0.05 R)
• M11: 7,913,129 km (0.106 R)
• M12: 9,235,724 km (0.072 R)
• M13: 12,664,956 km (0.096 R)
• M14: 13,953,293 km (0.099 R)
• M15: 14,336,862 km (0.109 R)
• M16: 14,727,462 km (0.102 R)
• M17: 19,347,642 km (0.062 R)
• M18: 21,219,560 km (0.105 R)
• M19: 22,590,924 km (0.07 R)
• M20: 24,203,290 km (0.119 R)
• M21: 25,319,888 km (0.113 R)
• M22: 25,795,161 km (0.12 R)
• M23: 30,664,871 km (0.101 R)
• M24: 31,313,527 km (0.101 R)
• M25: 33,201,452 km (0.032 R)
• M26: 36,353,928 km (0.067 R)
• M27: 37,202,597 km (0.088 R)
• M28: 40,084,450 km (0.077 R)
• M29: 40,990,116 km (0.091 R)
• M30: 45,305,266 km (0.092 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 18.4

Radius: 6.2

Gravity: 0.48 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 12.33 AU - 14.79 AU

Year: 17971 Days

Day: 18.1 Hours

Environment

Temp: -184 °C

Axial Tilt: 14.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 98,352,332 km

• M1: 77,043 km (0.094 R)
• M2: 1,264,850 km (0.116 R)
• M3: 5,164,567 km (0.034 R)
• M4: 8,369,253 km (0.054 R)
• M5: 10,739,930 km (0.047 R)
• M6: 16,539,690 km (0.079 R)
• M7: 17,247,438 km (0.109 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.87 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 687.4

Radius: 5.5

Gravity: 22.72 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 11.91 AU - 17.83 AU

Year: 20637 Days

Day: 20 Hours

Environment

Temp: -188 °C

Axial Tilt: 14.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 98,352,332 km

• M1: 68,366 km (0.079 R)
• M2: 335,997 km (0.044 R)
• M3: 576,550 km (0.111 R)
• M4: 798,404 km (0.066 R)
• M5: 1,418,637 km (0.076 R)
• M6: 1,738,178 km (0.05 R)
• M7: 2,187,869 km (0.062 R)
• M8: 2,687,376 km (0.104 R)
• M9: 3,315,538 km (0.104 R)
• M10: 4,166,749 km (0.105 R)
• M11: 5,503,556 km (0.102 R)
• M12: 6,334,123 km (0.119 R)
• M13: 7,832,197 km (0.036 R)
• M14: 8,556,250 km (0.07 R)
• M15: 9,609,270 km (0.05 R)
• M16: 12,103,216 km (0.069 R)
• M17: 14,536,874 km (0.114 R)
• M18: 15,310,444 km (0.095 R)
• M19: 17,449,694 km (0.118 R)
• M20: 17,622,031 km (0.091 R)
• M21: 18,501,068 km (0.118 R)
• M22: 20,346,058 km (0.103 R)
• M23: 21,117,235 km (0.097 R)
• M24: 24,076,431 km (0.047 R)
• M25: 29,684,705 km (0.114 R)
• M26: 34,998,721 km (0.064 R)
• M27: 36,807,509 km (0.11 R)
• M28: 41,065,214 km (0.112 R)
• M29: 42,606,371 km (0.106 R)
• M30: 59,604,429 km (0.1 R)
• M31: 60,191,900 km (0.117 R)
• M32: 62,379,171 km (0.093 R)
• M33: 67,334,301 km (0.108 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 745.5

Radius: 3.2

Gravity: 72.8 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 16.42 AU - 20.18 AU

Year: 28174 Days

Day: 21.8 Hours

Environment

Temp: -205 °C

Axial Tilt: 26 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 98,352,332 km

• M1: 40,990 km (0.077 R)
• M2: 163,660 km (0.072 R)
• M3: 1,003,353 km (0.109 R)
• M4: 3,508,968 km (0.075 R)
• M5: 4,076,841 km (0.096 R)
• M6: 4,512,919 km (0.11 R)
• M7: 5,349,620 km (0.081 R)
• M8: 6,426,725 km (0.066 R)
• M9: 7,533,599 km (0.051 R)
• M10: 8,529,173 km (0.039 R)
• M11: 8,938,922 km (0.06 R)
• M12: 9,988,500 km (0.091 R)
• M13: 10,980,484 km (0.119 R)
• M14: 11,819,877 km (0.081 R)
• M15: 12,402,711 km (0.084 R)
• M16: 14,103,938 km (0.118 R)
• M17: 15,263,920 km (0.025 R)
• M18: 17,305,033 km (0.098 R)
• M19: 27,540,370 km (0.105 R)
• M20: 31,501,123 km (0.043 R)
• M21: 33,616,736 km (0.116 R)
• M22: 35,674,903 km (0.12 R)
• M23: 36,887,843 km (0.089 R)
• M24: 42,182,560 km (0.05 R)
• M25: 48,144,484 km (0.119 R)
• M26: 52,093,868 km (0.092 R)
• M27: 56,050,732 km (0.053 R)
• M28: 63,228,737 km (0.085 R)
• M29: 96,593,251 km (0.117 R)

Kuiper Belt

Range: 30.5 - 49.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 395 - 19,896 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit