🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.18

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 0.41 AU - 0.63 AU

Year: 136 Days

Day: 36.9 Hours

Environment

Temp: 182 °C

Axial Tilt: 27 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 50,425,916 km

• M1: 126,709 km (0.066 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.89

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 1.08 AU - 1.3 AU

Year: 472 Days

Day: 27.9 Hours

Environment

Temp: 0 °C

Axial Tilt: 7.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 50,425,916 km

• M1: 238,309 km (0.118 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.28

Radius: 0.6

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 2.74 AU - 3.58 AU

Year: 2042 Days

Day: 20.1 Hours

Environment

Temp: -97 °C

Axial Tilt: 34.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 50,425,916 km

• M1: 26,928 km (0.065 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.28

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 3.19 AU - 5.15 AU

Year: 3095 Days

Day: 21.5 Hours

Environment

Temp: -121 °C

Axial Tilt: 38.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 50,425,916 km

• M1: 821,741 km (0.112 R)

Asteroid Belt

Center: 7.35 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 10.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 345.2

Radius: 8.2

Gravity: 5.13 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 8.75 AU - 12.31 AU

Year: 12419 Days

Day: 12.2 Hours

Environment

Temp: -171 °C

Axial Tilt: 14.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 50,425,916 km

• M1: 104,569 km (0.046 R)
• M2: 413,189 km (0.101 R)
• M3: 772,673 km (0.111 R)
• M4: 1,374,206 km (0.087 R)
• M5: 2,915,962 km (0.112 R)
• M6: 3,221,889 km (0.079 R)
• M7: 3,549,209 km (0.084 R)
• M8: 5,306,536 km (0.083 R)
• M9: 7,337,626 km (0.075 R)
• M10: 7,948,135 km (0.032 R)
• M11: 9,599,097 km (0.074 R)
• M12: 10,631,472 km (0.098 R)
• M13: 23,038,222 km (0.084 R)
• M14: 23,381,848 km (0.09 R)
• M15: 39,245,505 km (0.083 R)
• M16: 41,231,417 km (0.118 R)
• M17: 43,806,595 km (0.107 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 883.1

Radius: 5.7

Gravity: 27.18 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 16.23 AU - 17.19 AU

Year: 24825 Days

Day: 16.9 Hours

Environment

Temp: -204 °C

Axial Tilt: 4.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 50,425,916 km

• M1: 71,059 km (0.094 R)
• M2: 295,755 km (0.117 R)
• M3: 609,911 km (0.1 R)
• M4: 981,512 km (0.098 R)
• M5: 1,618,649 km (0.09 R)
• M6: 2,036,925 km (0.065 R)
• M7: 3,568,358 km (0.108 R)
• M8: 4,951,390 km (0.076 R)
• M9: 6,754,942 km (0.055 R)
• M10: 8,664,559 km (0.117 R)
• M11: 9,373,803 km (0.111 R)
• M12: 10,640,747 km (0.05 R)
• M13: 11,384,248 km (0.1 R)
• M14: 12,161,858 km (0.087 R)
• M15: 12,453,125 km (0.079 R)
• M16: 14,059,657 km (0.082 R)
• M17: 14,299,911 km (0.026 R)
• M18: 17,309,072 km (0.069 R)
• M19: 20,203,342 km (0.113 R)
• M20: 21,871,657 km (0.056 R)
• M21: 24,197,605 km (0.067 R)
• M22: 25,243,145 km (0.098 R)
• M23: 28,051,097 km (0.095 R)
• M24: 38,020,748 km (0.094 R)
• M25: 39,273,331 km (0.073 R)
• M26: 41,203,742 km (0.06 R)
• M27: 42,026,380 km (0.101 R)
• M28: 45,426,590 km (0.105 R)
• M29: 51,430,252 km (0.096 R)
• M30: 51,619,942 km (0.041 R)
• M31: 55,115,895 km (0.034 R)
• M32: 61,287,555 km (0.113 R)
• M33: 64,981,276 km (0.065 R)
• M34: 68,590,773 km (0.05 R)
• M35: 77,694,253 km (0.076 R)
• M36: 86,225,520 km (0.103 R)
• M37: 87,840,878 km (0.062 R)
• M38: 88,383,768 km (0.089 R)
• M39: 91,967,385 km (0.109 R)

Asteroid Belt

Center: 17.62 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 18.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 94.9

Radius: 3.1

Gravity: 9.88 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 14.95 AU - 22.11 AU

Year: 28990 Days

Day: 22.1 Hours

Environment

Temp: -207 °C

Axial Tilt: 29.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 50,425,916 km

• M1: 55,800 km (0.082 R)
• M2: 268,977 km (0.093 R)
• M3: 700,866 km (0.066 R)
• M4: 997,668 km (0.085 R)
• M5: 1,293,124 km (0.08 R)
• M6: 3,588,105 km (0.086 R)
• M7: 3,771,662 km (0.072 R)
• M8: 3,906,599 km (0.084 R)
• M9: 4,214,770 km (0.102 R)
• M10: 7,082,562 km (0.109 R)
• M11: 8,330,657 km (0.12 R)
• M12: 9,617,647 km (0.09 R)
• M13: 16,234,062 km (0.105 R)
• M14: 16,519,345 km (0.066 R)
• M15: 17,247,438 km (0.114 R)
• M16: 19,479,438 km (0.097 R)
• M17: 24,319,677 km (0.076 R)
• M18: 25,836,899 km (0.099 R)
• M19: 31,531,940 km (0.109 R)
• M20: 32,087,696 km (0.112 R)
• M21: 34,610,814 km (0.112 R)
• M22: 39,146,771 km (0.071 R)
• M23: 42,023,239 km (0.073 R)
• M24: 44,618,014 km (0.106 R)

Kuiper Belt

Range: 30.2 - 58.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 494 - 15,971 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit