🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.9

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 0.52 AU - 0.76 AU

Year: 183 Days

Day: 12.8 Hours

Environment

Temp: 147 °C

Axial Tilt: 4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 3.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.91

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 2.8 AU - 4 AU

Year: 2235 Days

Day: 24.2 Hours

Environment

Temp: -112 °C

Axial Tilt: 21.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 4.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.2

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 4.22 AU - 5.2 AU

Year: 3644 Days

Day: 24.4 Hours

Environment

Temp: -133 °C

Axial Tilt: 27.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 58,270,072 km

• M1: 781,350 km (0.119 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.06

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 4.69 AU - 5.01 AU

Year: 3807 Days

Day: 23.4 Hours

Environment

Temp: -123 °C

Axial Tilt: 8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 58,270,072 km

• M1: 32,014 km (0.055 R)

Asteroid Belt

Center: 6.91 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 8.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 888.1

Radius: 11.1

Gravity: 7.21 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 6.76 AU - 11.16 AU

Year: 9560 Days

Day: 11 Hours

Environment

Temp: -175 °C

Axial Tilt: 15.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 58,270,072 km

• M1: 138,528 km (0.031 R)
• M2: 501,751 km (0.09 R)
• M3: 1,371,663 km (0.119 R)
• M4: 1,795,623 km (0.039 R)
• M5: 3,231,912 km (0.057 R)
• M6: 5,029,630 km (0.107 R)
• M7: 7,291,699 km (0.04 R)
• M8: 8,326,468 km (0.056 R)
• M9: 8,926,505 km (0.097 R)
• M10: 10,213,196 km (0.06 R)
• M11: 10,847,042 km (0.119 R)
• M12: 17,119,232 km (0.115 R)
• M13: 19,654,767 km (0.105 R)
• M14: 22,784,354 km (0.102 R)
• M15: 27,320,162 km (0.11 R)
• M16: 31,865,394 km (0.118 R)
• M17: 33,447,690 km (0.102 R)
• M18: 36,402,547 km (0.118 R)
• M19: 38,005,788 km (0.094 R)
• M20: 39,015,573 km (0.067 R)
• M21: 44,612,329 km (0.095 R)
• M22: 45,877,478 km (0.07 R)
• M23: 47,311,224 km (0.057 R)
• M24: 49,368,345 km (0.119 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 876.6

Radius: 9.1

Gravity: 10.59 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 8.89 AU - 12.59 AU

Year: 12546 Days

Day: 12.5 Hours

Environment

Temp: -183 °C

Axial Tilt: 7.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 58,270,072 km

• M1: 113,096 km (0.083 R)
• M2: 948,451 km (0.1 R)
• M3: 1,482,664 km (0.056 R)
• M4: 2,056,223 km (0.068 R)
• M5: 2,446,374 km (0.086 R)
• M6: 3,376,574 km (0.053 R)
• M7: 3,697,311 km (0.039 R)
• M8: 5,509,690 km (0.037 R)
• M9: 6,629,579 km (0.109 R)
• M10: 7,711,321 km (0.087 R)
• M11: 8,462,752 km (0.116 R)
• M12: 8,756,861 km (0.074 R)
• M13: 10,895,662 km (0.041 R)
• M14: 16,026,719 km (0.026 R)
• M15: 20,572,400 km (0.115 R)
• M16: 23,618,213 km (0.072 R)
• M17: 26,116,796 km (0.083 R)
• M18: 26,741,667 km (0.113 R)
• M19: 28,347,450 km (0.113 R)
• M20: 29,229,778 km (0.055 R)
• M21: 32,462,140 km (0.091 R)
• M22: 35,925,330 km (0.083 R)
• M23: 36,698,153 km (0.091 R)
• M24: 39,354,712 km (0.078 R)
• M25: 45,495,256 km (0.055 R)
• M26: 54,073,048 km (0.113 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 265.2

Radius: 7

Gravity: 5.41 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 14.55 AU - 16.25 AU

Year: 21542 Days

Day: 17.2 Hours

Environment

Temp: -191 °C

Axial Tilt: 12.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 58,270,072 km

• M1: 87,066 km (0.113 R)
• M2: 307,872 km (0.11 R)
• M3: 641,476 km (0.038 R)
• M4: 891,304 km (0.092 R)
• M5: 1,257,968 km (0.075 R)
• M6: 1,580,801 km (0.109 R)
• M7: 2,102,897 km (0.048 R)
• M8: 2,779,080 km (0.114 R)
• M9: 4,876,292 km (0.11 R)
• M10: 13,164,014 km (0.05 R)
• M11: 15,554,887 km (0.045 R)
• M12: 18,462,472 km (0.078 R)
• M13: 22,167,712 km (0.1 R)
• M14: 25,728,889 km (0.064 R)
• M15: 28,339,970 km (0.099 R)
• M16: 32,876,675 km (0.053 R)
• M17: 35,944,928 km (0.059 R)
• M18: 38,268,781 km (0.119 R)
• M19: 39,065,090 km (0.087 R)
• M20: 40,966,180 km (0.066 R)
• M21: 41,659,865 km (0.113 R)
• M22: 42,502,401 km (0.106 R)
• M23: 46,886,965 km (0.076 R)
• M24: 53,025,115 km (0.065 R)
• M25: 53,518,339 km (0.116 R)
• M26: 54,014,555 km (0.031 R)

Kuiper Belt

Range: 30.8 - 48.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 538 - 15,089 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit