🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.77

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 0.52 AU - 0.76 AU

Year: 183 Days

Day: 38 Hours

Environment

Temp: 210 °C

Axial Tilt: 29.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 64,723,580 km

• M1: 241,301 km (0.119 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.45

Radius: 0.73

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 0.63 AU - 0.79 AU

Year: 213 Days

Day: 28.9 Hours

Environment

Temp: 209 °C

Axial Tilt: 36.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.35

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 0.94 AU - 1.28 AU

Year: 417 Days

Day: 40 Hours

Environment

Temp: 16 °C

Axial Tilt: 26.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 64,723,580 km

• M1: 42,037 km (0.116 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.21

Radius: 0.54

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 1.51 AU - 1.53 AU

Year: 668 Days

Day: 30.2 Hours

Environment

Temp: -22 °C

Axial Tilt: 35.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 64,723,580 km

• M1: 281,543 km (0.111 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.92

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 2.01 AU - 2.23 AU

Year: 1100 Days

Day: 42.3 Hours

Environment

Temp: -73 °C

Axial Tilt: 24.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.69

Radius: 0.86

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 2.29 AU - 3.33 AU

Year: 1679 Days

Day: 16.1 Hours

Environment

Temp: -93 °C

Axial Tilt: 16.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 64,723,580 km

• M1: 440,416 km (0.093 R)

Asteroid Belt

Center: 7.11 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 11.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 691

Radius: 11.6

Gravity: 5.14 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 11.01 AU - 11.79 AU

Year: 13720 Days

Day: 14.3 Hours

Environment

Temp: -177 °C

Axial Tilt: 28.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 64,723,580 km

• M1: 144,960 km (0.103 R)
• M2: 625,020 km (0.088 R)
• M3: 1,025,793 km (0.113 R)
• M4: 1,430,156 km (0.097 R)
• M5: 3,793,503 km (0.054 R)
• M6: 4,407,004 km (0.099 R)
• M7: 8,469,932 km (0.051 R)
• M8: 9,009,532 km (0.065 R)
• M9: 11,109,886 km (0.104 R)
• M10: 14,324,445 km (0.084 R)
• M11: 15,305,358 km (0.097 R)
• M12: 17,167,403 km (0.096 R)
• M13: 21,247,386 km (0.06 R)
• M14: 21,969,794 km (0.099 R)
• M15: 23,944,186 km (0.099 R)
• M16: 25,830,167 km (0.116 R)
• M17: 26,549,433 km (0.107 R)
• M18: 27,493,545 km (0.06 R)
• M19: 33,634,987 km (0.081 R)
• M20: 40,084,151 km (0.093 R)
• M21: 43,022,552 km (0.067 R)
• M22: 44,617,565 km (0.085 R)
• M23: 48,079,559 km (0.1 R)
• M24: 53,188,625 km (0.104 R)
• M25: 54,185,246 km (0.076 R)
• M26: 55,194,284 km (0.109 R)

Planet 8 - Gas Giant

Semi-Major Axis: 12.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 262.6

Radius: 10.1

Gravity: 2.57 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 9.34 AU - 15.4 AU

Year: 15508 Days

Day: 14.8 Hours

Environment

Temp: -190 °C

Axial Tilt: 19.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 64,723,580 km

• M1: 125,961 km (0.113 R)
• M2: 648,507 km (0.118 R)
• M3: 1,859,202 km (0.043 R)
• M4: 7,951,127 km (0.071 R)
• M5: 8,833,006 km (0.11 R)
• M6: 10,428,617 km (0.112 R)
• M7: 11,053,936 km (0.114 R)
• M8: 12,726,740 km (0.064 R)
• M9: 14,819,614 km (0.112 R)
• M10: 20,549,512 km (0.112 R)
• M11: 21,532,220 km (0.09 R)
• M12: 35,186,317 km (0.12 R)
• M13: 46,651,797 km (0.115 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 944.7

Radius: 4.4

Gravity: 48.8 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 12.26 AU - 14.4 AU

Year: 17348 Days

Day: 23.2 Hours

Environment

Temp: -189 °C

Axial Tilt: 48.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 64,723,580 km

• M1: 54,902 km (0.118 R)
• M2: 205,099 km (0.109 R)
• M3: 369,956 km (0.103 R)
• M4: 616,792 km (0.116 R)
• M5: 809,175 km (0.076 R)
• M6: 1,132,157 km (0.092 R)
• M7: 2,010,895 km (0.107 R)
• M8: 2,415,108 km (0.081 R)
• M9: 3,270,957 km (0.114 R)
• M10: 3,586,609 km (0.114 R)
• M11: 4,834,854 km (0.085 R)
• M12: 6,174,802 km (0.085 R)
• M13: 6,478,635 km (0.037 R)
• M14: 6,701,685 km (0.09 R)
• M15: 8,252,417 km (0.113 R)
• M16: 10,086,487 km (0.094 R)
• M17: 10,386,281 km (0.078 R)
• M18: 11,321,118 km (0.111 R)
• M19: 17,785,840 km (0.048 R)
• M20: 20,999,652 km (0.027 R)
• M21: 22,084,535 km (0.063 R)
• M22: 25,341,879 km (0.086 R)
• M23: 26,344,335 km (0.096 R)
• M24: 30,994,884 km (0.103 R)
• M25: 34,112,653 km (0.063 R)
• M26: 35,747,159 km (0.104 R)
• M27: 36,163,789 km (0.098 R)
• M28: 40,509,907 km (0.039 R)
• M29: 42,807,879 km (0.045 R)
• M30: 45,353,437 km (0.112 R)
• M31: 46,663,166 km (0.057 R)
• M32: 51,799,310 km (0.072 R)
• M33: 53,049,799 km (0.118 R)
• M34: 56,357,258 km (0.082 R)
• M35: 64,603,541 km (0.085 R)
• M36: 66,888,798 km (0.03 R)
• M37: 68,157,837 km (0.116 R)
• M38: 75,197,614 km (0.065 R)

Planet 10 - Ice Giant

Semi-Major Axis: 15.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 384

Radius: 7.5

Gravity: 6.83 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 13.12 AU - 17.12 AU

Year: 20957 Days

Day: 21 Hours

Environment

Temp: -195 °C

Axial Tilt: 38.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 64,723,580 km

• M1: 94,097 km (0.116 R)
• M2: 522,695 km (0.119 R)
• M3: 1,043,744 km (0.057 R)
• M4: 1,496,876 km (0.095 R)
• M5: 1,855,762 km (0.073 R)
• M6: 2,113,369 km (0.035 R)
• M7: 2,960,392 km (0.038 R)
• M8: 3,393,628 km (0.078 R)
• M9: 3,956,714 km (0.069 R)
• M10: 4,580,388 km (0.12 R)
• M11: 5,340,195 km (0.087 R)
• M12: 12,508,776 km (0.113 R)
• M13: 14,547,795 km (0.083 R)
• M14: 16,177,065 km (0.1 R)
• M15: 17,597,796 km (0.117 R)
• M16: 19,014,039 km (0.118 R)
• M17: 19,358,114 km (0.117 R)
• M18: 19,793,893 km (0.104 R)
• M19: 26,389,364 km (0.086 R)
• M20: 27,033,233 km (0.1 R)
• M21: 28,018,784 km (0.096 R)
• M22: 31,000,269 km (0.059 R)
• M23: 32,690,127 km (0.065 R)
• M24: 33,557,645 km (0.042 R)
• M25: 34,060,294 km (0.088 R)
• M26: 36,120,855 km (0.098 R)
• M27: 46,895,342 km (0.09 R)
• M28: 64,529,939 km (0.091 R)

Kuiper Belt

Range: 30.8 - 46.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 403 - 16,627 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit