🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.75

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 0.72 AU - 0.74 AU

Year: 226 Days

Day: 31.8 Hours

Environment

Temp: 198 °C

Axial Tilt: 19.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 97,748,099 km

• M1: 329,415 km (0.114 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.74

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 2.72 AU - 2.9 AU

Year: 1704 Days

Day: 43.4 Hours

Environment

Temp: -99 °C

Axial Tilt: 31.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.67

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 2.93 AU - 4.43 AU

Year: 2553 Days

Day: 15.8 Hours

Environment

Temp: -106 °C

Axial Tilt: 32.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.04

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 4.6 AU - 5.12 AU

Year: 3875 Days

Day: 18.3 Hours

Environment

Temp: -133 °C

Axial Tilt: 15.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 97,748,099 km

• M1: 777,460 km (0.104 R)
• M2: 3,420,256 km (0.12 R)

Asteroid Belt

Center: 5.17 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 43.6

Radius: 9.6

Gravity: 0.47 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 5.04 AU - 5.9 AU

Year: 4627 Days

Day: 13.4 Hours

Environment

Temp: -137 °C

Axial Tilt: 34.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 97,748,099 km

• M1: 125,662 km (0.068 R)
• M2: 515,514 km (0.12 R)
• M3: 822,938 km (0.095 R)
• M4: 1,468,602 km (0.118 R)
• M5: 2,603,302 km (0.053 R)
• M6: 3,391,234 km (0.05 R)
• M7: 3,729,026 km (0.103 R)
• M8: 4,330,410 km (0.082 R)
• M9: 5,352,163 km (0.086 R)
• M10: 5,876,504 km (0.091 R)
• M11: 6,274,883 km (0.084 R)
• M12: 9,529,085 km (0.032 R)
• M13: 9,863,287 km (0.071 R)
• M14: 11,346,849 km (0.114 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 106.1

Radius: 14.4

Gravity: 0.51 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 11.05 AU - 11.55 AU

Year: 13738 Days

Day: 5.5 Hours

Environment

Temp: -178 °C

Axial Tilt: 15.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 97,748,099 km

• M1: 179,368 km (0.084 R)
• M2: 787,932 km (0.082 R)
• M3: 2,391,322 km (0.098 R)
• M4: 2,947,826 km (0.05 R)
• M5: 4,399,823 km (0.114 R)
• M6: 4,888,410 km (0.083 R)
• M7: 9,735,530 km (0.076 R)
• M8: 10,301,758 km (0.113 R)
• M9: 10,889,977 km (0.064 R)
• M10: 12,945,302 km (0.118 R)
• M11: 19,400,151 km (0.097 R)
• M12: 21,225,095 km (0.09 R)
• M13: 22,105,030 km (0.097 R)
• M14: 22,553,973 km (0.077 R)
• M15: 25,295,654 km (0.078 R)
• M16: 26,035,265 km (0.104 R)
• M17: 31,527,452 km (0.039 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 869.1

Radius: 14.5

Gravity: 4.13 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 10.55 AU - 12.57 AU

Year: 14214 Days

Day: 12.6 Hours

Environment

Temp: -171 °C

Axial Tilt: 10.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 97,748,099 km

• M1: 180,265 km (0.041 R)
• M2: 848,818 km (0.104 R)
• M3: 1,663,080 km (0.036 R)
• M4: 2,384,889 km (0.11 R)
• M5: 3,494,157 km (0.072 R)
• M6: 4,335,945 km (0.112 R)
• M7: 4,992,679 km (0.057 R)
• M8: 6,141,741 km (0.065 R)
• M9: 7,235,899 km (0.054 R)
• M10: 7,690,079 km (0.088 R)
• M11: 8,756,711 km (0.114 R)
• M12: 9,755,576 km (0.114 R)
• M13: 12,168,740 km (0.094 R)
• M14: 13,684,764 km (0.109 R)
• M15: 16,228,975 km (0.101 R)
• M16: 18,312,874 km (0.113 R)
• M17: 19,160,046 km (0.032 R)
• M18: 19,768,461 km (0.068 R)
• M19: 21,392,496 km (0.057 R)
• M20: 22,715,988 km (0.115 R)
• M21: 24,496,951 km (0.099 R)
• M22: 25,214,123 km (0.08 R)
• M23: 29,125,808 km (0.105 R)
• M24: 33,675,827 km (0.087 R)
• M25: 36,251,304 km (0.103 R)
• M26: 38,955,435 km (0.056 R)
• M27: 55,214,330 km (0.072 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 928.4

Radius: 5.3

Gravity: 33.05 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 14.02 AU - 19.68 AU

Year: 25014 Days

Day: 22.5 Hours

Environment

Temp: -192 °C

Axial Tilt: 36.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 97,748,099 km

• M1: 65,973 km (0.104 R)
• M2: 654,790 km (0.046 R)
• M3: 907,461 km (0.103 R)
• M4: 1,416,243 km (0.074 R)
• M5: 1,842,896 km (0.111 R)
• M6: 2,187,270 km (0.079 R)
• M7: 2,548,250 km (0.102 R)
• M8: 2,810,196 km (0.058 R)
• M9: 3,266,769 km (0.089 R)
• M10: 3,738,301 km (0.101 R)
• M11: 7,148,983 km (0.099 R)
• M12: 7,511,758 km (0.065 R)
• M13: 7,724,486 km (0.035 R)
• M14: 8,106,409 km (0.053 R)
• M15: 9,512,031 km (0.084 R)
• M16: 10,667,525 km (0.105 R)
• M17: 10,868,734 km (0.093 R)
• M18: 11,141,152 km (0.029 R)
• M19: 11,487,920 km (0.07 R)
• M20: 13,642,877 km (0.11 R)
• M21: 17,312,513 km (0.099 R)
• M22: 19,124,891 km (0.116 R)
• M23: 27,140,195 km (0.104 R)
• M24: 28,276,990 km (0.099 R)
• M25: 29,182,805 km (0.086 R)
• M26: 31,738,684 km (0.111 R)
• M27: 37,599,330 km (0.037 R)
• M28: 38,536,411 km (0.119 R)
• M29: 38,852,063 km (0.062 R)
• M30: 40,946,732 km (0.116 R)
• M31: 45,711,724 km (0.07 R)
• M32: 47,499,119 km (0.101 R)
• M33: 50,455,173 km (0.057 R)
• M34: 55,115,745 km (0.037 R)
• M35: 55,315,907 km (0.052 R)
• M36: 61,764,772 km (0.118 R)
• M37: 73,676,353 km (0.102 R)
• M38: 76,378,090 km (0.09 R)
• M39: 84,612,107 km (0.118 R)

Kuiper Belt

Range: 30.3 - 46.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 373 - 12,820 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit