🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.38

Radius: 1.41

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 0.5 AU - 0.72 AU

Year: 183 Days

Day: 19.8 Hours

Environment

Temp: 151 °C

Axial Tilt: 7.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 50,012,928 km

• M1: 64,925 km (0.085 R)
• M2: 357,838 km (0.119 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.95

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 0.78 AU - 1 AU

Year: 323 Days

Day: 17.2 Hours

Environment

Temp: 21 °C

Axial Tilt: 1.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.24

Radius: 0.57

Gravity: 0.74 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 1.76 AU - 2.7 AU

Year: 1282 Days

Day: 35 Hours

Environment

Temp: -96 °C

Axial Tilt: 14.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.38 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 8.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 879.5

Radius: 12.6

Gravity: 5.54 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 7.19 AU - 9.87 AU

Year: 9592 Days

Day: 6.3 Hours

Environment

Temp: -171 °C

Axial Tilt: 29.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 50,012,928 km

• M1: 156,629 km (0.03 R)
• M2: 899,532 km (0.055 R)
• M3: 1,376,001 km (0.102 R)
• M4: 2,994,650 km (0.051 R)
• M5: 3,845,862 km (0.118 R)
• M6: 4,821,240 km (0.032 R)
• M7: 5,268,239 km (0.096 R)
• M8: 6,508,704 km (0.073 R)
• M9: 7,136,866 km (0.086 R)
• M10: 7,805,269 km (0.075 R)
• M11: 8,745,342 km (0.118 R)
• M12: 13,090,262 km (0.039 R)
• M13: 13,585,282 km (0.084 R)
• M14: 15,485,474 km (0.081 R)
• M15: 20,542,630 km (0.074 R)
• M16: 24,035,441 km (0.113 R)
• M17: 24,498,147 km (0.111 R)
• M18: 30,741,764 km (0.039 R)
• M19: 36,735,253 km (0.088 R)
• M20: 37,226,233 km (0.056 R)
• M21: 39,234,136 km (0.108 R)
• M22: 39,747,257 km (0.115 R)
• M23: 40,655,765 km (0.094 R)
• M24: 43,601,646 km (0.115 R)
• M25: 45,973,520 km (0.103 R)
• M26: 49,168,931 km (0.092 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 570.4

Radius: 11.6

Gravity: 4.24 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 8.23 AU - 11.51 AU

Year: 11938 Days

Day: 8.1 Hours

Environment

Temp: -188 °C

Axial Tilt: 20 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 50,012,928 km

• M1: 144,362 km (0.078 R)
• M2: 683,064 km (0.119 R)
• M3: 2,240,378 km (0.12 R)
• M4: 3,169,231 km (0.108 R)
• M5: 5,846,285 km (0.118 R)
• M6: 6,584,401 km (0.101 R)
• M7: 7,763,681 km (0.097 R)
• M8: 9,319,947 km (0.087 R)
• M9: 10,017,821 km (0.09 R)
• M10: 17,800,950 km (0.101 R)
• M11: 18,486,706 km (0.063 R)
• M12: 19,830,245 km (0.119 R)
• M13: 40,065,601 km (0.059 R)
• M14: 41,243,535 km (0.109 R)
• M15: 46,616,043 km (0.087 R)
• M16: 47,481,915 km (0.118 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 191.3

Radius: 5.3

Gravity: 6.81 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 12.52 AU - 15.48 AU

Year: 20168 Days

Day: 22.2 Hours

Environment

Temp: -191 °C

Axial Tilt: 31.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 50,012,928 km

• M1: 68,516 km (0.061 R)
• M2: 282,291 km (0.116 R)
• M3: 515,365 km (0.05 R)
• M4: 1,005,896 km (0.071 R)
• M5: 1,234,332 km (0.113 R)
• M6: 1,511,088 km (0.034 R)
• M7: 1,943,725 km (0.044 R)
• M8: 2,850,139 km (0.101 R)
• M9: 3,359,370 km (0.11 R)
• M10: 6,575,126 km (0.084 R)
• M11: 7,417,960 km (0.11 R)
• M12: 8,743,696 km (0.089 R)
• M13: 9,963,218 km (0.09 R)
• M14: 14,295,273 km (0.077 R)
• M15: 14,820,661 km (0.059 R)
• M16: 16,331,749 km (0.069 R)
• M17: 18,246,303 km (0.081 R)
• M18: 18,708,560 km (0.087 R)
• M19: 19,257,584 km (0.095 R)
• M20: 22,252,085 km (0.047 R)
• M21: 29,039,789 km (0.053 R)
• M22: 35,276,973 km (0.115 R)
• M23: 35,873,869 km (0.108 R)
• M24: 37,704,498 km (0.089 R)
• M25: 48,676,454 km (0.057 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: 224 - 11,443 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit