🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.45

Radius: 1.16

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 0.6 AU - 0.66 AU

Year: 186 Days

Day: 17.5 Hours

Environment

Temp: 192 °C

Axial Tilt: 0.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.28

Radius: 1.1

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 0.53 AU - 0.83 AU

Year: 209 Days

Day: 14.4 Hours

Environment

Temp: 122 °C

Axial Tilt: 48.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 55,636,390 km

• M1: 70,909 km (0.096 R)
• M2: 429,346 km (0.037 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.75

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 0.81 AU - 0.87 AU

Year: 287 Days

Day: 38.9 Hours

Environment

Temp: 116 °C

Axial Tilt: 0.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.86

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 1.39 AU - 2.15 AU

Year: 878 Days

Day: 14.8 Hours

Environment

Temp: -51 °C

Axial Tilt: 164 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 55,636,390 km

• M1: 42,037 km (0.093 R)
• M2: 550,819 km (0.076 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 955.2

Radius: 13.1

Gravity: 5.57 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 4.47 AU - 7.35 AU

Year: 5356 Days

Day: 12.2 Hours

Environment

Temp: -147 °C

Axial Tilt: 23.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 55,636,390 km

• M1: 171,738 km (0.06 R)
• M2: 870,360 km (0.081 R)
• M3: 1,683,126 km (0.09 R)
• M4: 2,550,494 km (0.091 R)
• M5: 4,099,580 km (0.115 R)
• M6: 4,717,419 km (0.084 R)
• M7: 5,853,765 km (0.103 R)
• M8: 6,605,045 km (0.081 R)
• M9: 7,642,955 km (0.112 R)
• M10: 8,142,313 km (0.114 R)
• M11: 8,663,512 km (0.084 R)
• M12: 9,596,255 km (0.118 R)
• M13: 14,350,774 km (0.102 R)
• M14: 15,112,826 km (0.111 R)
• M15: 23,312,435 km (0.117 R)
• M16: 25,113,443 km (0.095 R)
• M17: 30,208,597 km (0.118 R)
• M18: 33,861,777 km (0.099 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 213.7

Radius: 13.7

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 10.65 AU - 11.63 AU

Year: 13861 Days

Day: 11.6 Hours

Environment

Temp: -181 °C

Axial Tilt: 33.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 55,636,390 km

• M1: 180,864 km (0.097 R)
• M2: 628,760 km (0.109 R)
• M3: 1,925,474 km (0.103 R)
• M4: 2,631,726 km (0.119 R)
• M5: 3,505,826 km (0.09 R)
• M6: 4,190,536 km (0.082 R)
• M7: 5,200,770 km (0.114 R)
• M8: 8,862,926 km (0.028 R)
• M9: 9,440,224 km (0.106 R)
• M10: 10,137,500 km (0.118 R)
• M11: 11,171,221 km (0.074 R)
• M12: 15,825,660 km (0.094 R)
• M13: 20,390,938 km (0.059 R)
• M14: 24,797,493 km (0.118 R)
• M15: 26,579,353 km (0.084 R)
• M16: 36,334,181 km (0.08 R)
• M17: 36,899,212 km (0.083 R)
• M18: 38,395,789 km (0.085 R)
• M19: 39,336,611 km (0.103 R)
• M20: 40,052,436 km (0.06 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 136.2

Radius: 3.2

Gravity: 13.3 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 12.8 AU - 17.98 AU

Year: 22507 Days

Day: 16.1 Hours

Environment

Temp: -190 °C

Axial Tilt: 29.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 55,636,390 km

• M1: 39,793 km (0.118 R)
• M2: 150,196 km (0.071 R)
• M3: 288,425 km (0.098 R)
• M4: 465,549 km (0.057 R)
• M5: 817,253 km (0.105 R)
• M6: 1,139,487 km (0.105 R)
• M7: 1,687,763 km (0.083 R)
• M8: 2,393,566 km (0.095 R)
• M9: 4,298,844 km (0.104 R)
• M10: 4,960,665 km (0.093 R)
• M11: 5,449,252 km (0.104 R)
• M12: 5,722,567 km (0.114 R)
• M13: 6,113,018 km (0.059 R)
• M14: 16,295,696 km (0.104 R)
• M15: 17,149,750 km (0.105 R)
• M16: 20,700,755 km (0.106 R)
• M17: 23,709,467 km (0.082 R)
• M18: 24,712,072 km (0.103 R)
• M19: 25,932,940 km (0.06 R)
• M20: 28,089,543 km (0.092 R)
• M21: 29,940,667 km (0.111 R)
• M22: 31,435,449 km (0.12 R)
• M23: 31,544,057 km (0.12 R)
• M24: 33,316,493 km (0.093 R)
• M25: 34,227,095 km (0.051 R)
• M26: 34,688,605 km (0.088 R)
• M27: 36,336,425 km (0.113 R)
• M28: 38,530,727 km (0.108 R)
• M29: 43,584,592 km (0.104 R)
• M30: 45,919,366 km (0.09 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 166.1

Radius: 5.3

Gravity: 5.91 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 14.85 AU - 18.51 AU

Year: 25395 Days

Day: 22.4 Hours

Environment

Temp: -206 °C

Axial Tilt: 46.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 55,636,390 km

• M1: 66,421 km (0.082 R)
• M2: 261,048 km (0.095 R)
• M3: 565,929 km (0.092 R)
• M4: 1,642,585 km (0.06 R)
• M5: 4,995,970 km (0.066 R)
• M6: 9,311,420 km (0.117 R)
• M7: 13,438,526 km (0.036 R)
• M8: 22,767,450 km (0.088 R)
• M9: 29,054,749 km (0.093 R)
• M10: 30,259,461 km (0.049 R)
• M11: 32,186,131 km (0.072 R)
• M12: 33,120,520 km (0.113 R)
• M13: 34,434,587 km (0.11 R)
• M14: 38,324,282 km (0.097 R)
• M15: 41,392,384 km (0.08 R)
• M16: 53,173,067 km (0.04 R)
• M17: 53,497,246 km (0.036 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 476 - 10,857 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit