🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.85

Radius: 0.94

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 0.52 AU - 0.62 AU

Year: 158 Days

Day: 13.6 Hours

Environment

Temp: 206 °C

Axial Tilt: 14.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 101,287,623 km

• M1: 320,738 km (0.116 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.03

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 0.71 AU - 1.01 AU

Year: 293 Days

Day: 45.3 Hours

Environment

Temp: 120 °C

Axial Tilt: 38.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 101,287,623 km

• M1: 36,502 km (0.114 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.67

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 1.58 AU - 1.78 AU

Year: 799 Days

Day: 47.8 Hours

Environment

Temp: -46 °C

Axial Tilt: 21.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 101,287,623 km

• M1: 271,520 km (0.089 R)

Asteroid Belt

Center: 4.89 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 8.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 95

Radius: 10.3

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 7.22 AU - 8.98 AU

Year: 8463 Days

Day: 6.3 Hours

Environment

Temp: -159 °C

Axial Tilt: 17.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 101,287,623 km

• M1: 128,205 km (0.098 R)
• M2: 804,837 km (0.094 R)
• M3: 1,427,164 km (0.101 R)
• M4: 1,895,106 km (0.068 R)
• M5: 2,584,154 km (0.096 R)
• M6: 3,285,319 km (0.091 R)
• M7: 3,681,155 km (0.084 R)
• M8: 4,847,719 km (0.083 R)
• M9: 5,387,917 km (0.083 R)
• M10: 6,133,214 km (0.035 R)
• M11: 8,027,123 km (0.103 R)
• M12: 9,854,461 km (0.099 R)
• M13: 10,682,186 km (0.088 R)
• M14: 11,301,222 km (0.109 R)
• M15: 12,385,956 km (0.061 R)
• M16: 12,884,565 km (0.116 R)
• M17: 13,208,894 km (0.03 R)
• M18: 13,538,757 km (0.075 R)
• M19: 17,822,941 km (0.114 R)
• M20: 21,027,477 km (0.096 R)
• M21: 22,197,930 km (0.12 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 229.1

Radius: 9.8

Gravity: 2.39 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 7.95 AU - 8.61 AU

Year: 8746 Days

Day: 14.7 Hours

Environment

Temp: -173 °C

Axial Tilt: 4.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 101,287,623 km

• M1: 129,402 km (0.05 R)
• M2: 515,215 km (0.104 R)
• M3: 907,909 km (0.098 R)
• M4: 1,399,189 km (0.119 R)
• M5: 1,745,807 km (0.066 R)
• M6: 3,452,719 km (0.097 R)
• M7: 3,797,841 km (0.09 R)
• M8: 5,705,064 km (0.096 R)
• M9: 6,635,563 km (0.107 R)
• M10: 7,556,637 km (0.115 R)
• M11: 9,401,478 km (0.048 R)
• M12: 9,948,857 km (0.096 R)
• M13: 13,113,450 km (0.097 R)
• M14: 14,504,262 km (0.098 R)
• M15: 16,288,216 km (0.087 R)
• M16: 18,932,059 km (0.084 R)
• M17: 21,849,667 km (0.055 R)
• M18: 23,339,063 km (0.078 R)
• M19: 24,578,481 km (0.055 R)
• M20: 25,134,237 km (0.11 R)
• M21: 25,861,283 km (0.104 R)
• M22: 27,954,008 km (0.111 R)

Planet 6 - Ice Giant

Semi-Major Axis: 17.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 847.6

Radius: 7

Gravity: 17.3 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 15.7 AU - 19.94 AU

Year: 27614 Days

Day: 19.7 Hours

Environment

Temp: -189 °C

Axial Tilt: 16.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 101,287,623 km

• M1: 87,515 km (0.095 R)
• M2: 370,704 km (0.091 R)
• M3: 657,782 km (0.109 R)
• M4: 1,224,459 km (0.113 R)
• M5: 1,539,212 km (0.119 R)
• M6: 2,191,758 km (0.111 R)
• M7: 2,846,847 km (0.096 R)
• M8: 4,064,574 km (0.046 R)
• M9: 4,352,101 km (0.083 R)
• M10: 5,008,088 km (0.062 R)
• M11: 7,478,248 km (0.042 R)
• M12: 9,494,678 km (0.111 R)
• M13: 15,068,395 km (0.09 R)
• M14: 15,670,975 km (0.093 R)
• M15: 16,289,563 km (0.064 R)
• M16: 19,026,605 km (0.117 R)
• M17: 19,934,814 km (0.072 R)
• M18: 21,728,492 km (0.095 R)
• M19: 23,627,189 km (0.093 R)
• M20: 26,865,683 km (0.092 R)
• M21: 29,447,144 km (0.075 R)
• M22: 30,660,981 km (0.089 R)
• M23: 32,614,879 km (0.098 R)
• M24: 36,461,040 km (0.113 R)
• M25: 37,859,930 km (0.089 R)
• M26: 38,334,155 km (0.105 R)
• M27: 41,262,384 km (0.063 R)
• M28: 45,929,389 km (0.09 R)
• M29: 46,468,689 km (0.09 R)
• M30: 47,194,388 km (0.111 R)
• M31: 49,793,651 km (0.111 R)
• M32: 56,295,025 km (0.087 R)
• M33: 60,930,016 km (0.058 R)
• M34: 74,850,247 km (0.099 R)
• M35: 81,751,347 km (0.045 R)
• M36: 83,607,258 km (0.114 R)
• M37: 88,786,037 km (0.088 R)
• M38: 91,595,784 km (0.11 R)
• M39: 97,688,008 km (0.084 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 483 - 14,829 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit