🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.99

Radius: 1.32

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 0.72 AU - 0.82 AU

Year: 248 Days

Day: 43.8 Hours

Environment

Temp: 156 °C

Axial Tilt: 2.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.87

Radius: 0.95

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 0.71 AU - 0.85 AU

Year: 253 Days

Day: 18 Hours

Environment

Temp: 160 °C

Axial Tilt: 9.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.38

Radius: 0.68

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 1.57 AU - 1.71 AU

Year: 771 Days

Day: 19.1 Hours

Environment

Temp: -47 °C

Axial Tilt: 27.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 54,670,276 km

• M1: 35,455 km (0.099 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.96

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 1.67 AU - 2.59 AU

Year: 1141 Days

Day: 33.9 Hours

Environment

Temp: -79 °C

Axial Tilt: 178.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 54,670,276 km

• M1: 30,518 km (0.036 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.4

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 2.29 AU - 3.43 AU

Year: 1776 Days

Day: 34 Hours

Environment

Temp: -100 °C

Axial Tilt: 36.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 2.82 AU - 2.94 AU

Year: 1794 Days

Day: 41 Hours

Environment

Temp: -92 °C

Axial Tilt: 7.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 54,670,276 km

• M1: 1,331,720 km (0.114 R)

Asteroid Belt

Center: 4.44 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 25.7

Radius: 13.7

Gravity: 0.14 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 5.43 AU - 6.55 AU

Year: 5382 Days

Day: 6.7 Hours

Environment

Temp: -153 °C

Axial Tilt: 14 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 54,670,276 km

• M1: 197,768 km (0.109 R)
• M2: 661,821 km (0.114 R)
• M3: 1,815,370 km (0.048 R)
• M4: 2,250,999 km (0.052 R)
• M5: 2,870,484 km (0.086 R)
• M6: 4,318,292 km (0.091 R)
• M7: 6,907,981 km (0.111 R)
• M8: 7,939,009 km (0.11 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 788

Radius: 8.5

Gravity: 10.91 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 5.91 AU - 8.55 AU

Year: 7136 Days

Day: 14.1 Hours

Environment

Temp: -166 °C

Axial Tilt: 6.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 54,670,276 km

• M1: 107,411 km (0.097 R)
• M2: 476,170 km (0.06 R)
• M3: 745,895 km (0.113 R)
• M4: 1,132,605 km (0.088 R)
• M5: 2,198,341 km (0.118 R)
• M6: 3,286,216 km (0.115 R)
• M7: 3,654,526 km (0.082 R)
• M8: 4,312,159 km (0.104 R)
• M9: 5,166,213 km (0.048 R)
• M10: 5,537,964 km (0.079 R)
• M11: 5,960,578 km (0.075 R)
• M12: 6,404,584 km (0.12 R)
• M13: 13,361,483 km (0.114 R)
• M14: 15,795,590 km (0.115 R)
• M15: 17,596,599 km (0.103 R)
• M16: 19,679,001 km (0.082 R)
• M17: 21,285,982 km (0.078 R)
• M18: 29,854,649 km (0.12 R)

Planet 9 - Gas Giant

Semi-Major Axis: 8.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 75.7

Radius: 8.8

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 7.92 AU - 9.08 AU

Year: 9097 Days

Day: 8.5 Hours

Environment

Temp: -162 °C

Axial Tilt: 36.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 54,670,276 km

• M1: 112,348 km (0.033 R)
• M2: 429,346 km (0.086 R)
• M3: 953,986 km (0.105 R)
• M4: 1,568,683 km (0.073 R)
• M5: 1,853,817 km (0.113 R)
• M6: 2,146,729 km (0.097 R)
• M7: 2,441,437 km (0.113 R)
• M8: 2,811,393 km (0.12 R)
• M9: 4,986,396 km (0.051 R)
• M10: 7,734,808 km (0.101 R)
• M11: 8,467,987 km (0.11 R)
• M12: 8,851,556 km (0.113 R)
• M13: 9,467,152 km (0.092 R)
• M14: 10,783,763 km (0.111 R)
• M15: 12,439,512 km (0.066 R)
• M16: 12,981,355 km (0.106 R)
• M17: 14,160,934 km (0.034 R)

Planet 10 - Ice Giant

Semi-Major Axis: 13.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 308.6

Radius: 4.1

Gravity: 18.36 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 13.05 AU - 13.89 AU

Year: 18148 Days

Day: 20.5 Hours

Environment

Temp: -193 °C

Axial Tilt: 35 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 54,670,276 km

• M1: 51,013 km (0.119 R)
• M2: 204,051 km (0.042 R)
• M3: 419,772 km (0.067 R)
• M4: 571,464 km (0.08 R)
• M5: 1,262,905 km (0.088 R)
• M6: 1,758,224 km (0.107 R)
• M7: 2,274,336 km (0.115 R)
• M8: 2,795,236 km (0.113 R)
• M9: 3,417,115 km (0.064 R)
• M10: 4,040,040 km (0.095 R)
• M11: 4,333,252 km (0.12 R)
• M12: 4,799,548 km (0.05 R)
• M13: 5,613,810 km (0.1 R)
• M14: 7,043,517 km (0.067 R)
• M15: 7,468,075 km (0.102 R)
• M16: 7,819,780 km (0.038 R)
• M17: 8,699,415 km (0.109 R)
• M18: 11,211,762 km (0.117 R)
• M19: 12,146,150 km (0.031 R)
• M20: 14,571,431 km (0.112 R)
• M21: 17,224,998 km (0.116 R)
• M22: 17,453,284 km (0.108 R)
• M23: 18,545,498 km (0.118 R)
• M24: 20,183,745 km (0.113 R)
• M25: 21,473,877 km (0.082 R)
• M26: 22,273,926 km (0.077 R)
• M27: 22,544,848 km (0.114 R)
• M28: 25,672,790 km (0.084 R)
• M29: 28,970,525 km (0.11 R)
• M30: 30,498,069 km (0.084 R)
• M31: 38,296,905 km (0.098 R)
• M32: 41,346,308 km (0.111 R)
• M33: 45,272,205 km (0.118 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 282 - 14,421 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit