🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.8

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 0.74 AU - 0.9 AU

Year: 281 Days

Day: 33.2 Hours

Environment

Temp: 72 °C

Axial Tilt: 38.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.88

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 1.03 AU - 1.39 AU

Year: 504 Days

Day: 30.1 Hours

Environment

Temp: -10 °C

Axial Tilt: 2.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 78,516,104 km

• M1: 340,784 km (0.102 R)
• M2: 1,112,859 km (0.119 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.44

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 2.86 AU - 3 AU

Year: 1900 Days

Day: 19.4 Hours

Environment

Temp: -119 °C

Axial Tilt: 6.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 78,516,104 km

• M1: 1,324,839 km (0.104 R)

Asteroid Belt

Center: 4.1 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 289.9

Radius: 14.7

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 4.18 AU - 6.34 AU

Year: 4569 Days

Day: 7.6 Hours

Environment

Temp: -153 °C

Axial Tilt: 34.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 78,516,104 km

• M1: 182,809 km (0.095 R)
• M2: 693,685 km (0.084 R)
• M3: 1,925,025 km (0.1 R)
• M4: 3,590,349 km (0.084 R)
• M5: 4,376,935 km (0.06 R)
• M6: 7,135,968 km (0.117 R)
• M7: 7,758,295 km (0.072 R)
• M8: 8,552,809 km (0.089 R)
• M9: 9,255,770 km (0.087 R)
• M10: 9,733,286 km (0.09 R)
• M11: 10,658,100 km (0.102 R)
• M12: 11,224,179 km (0.111 R)
• M13: 12,461,054 km (0.071 R)
• M14: 13,365,672 km (0.084 R)
• M15: 15,458,995 km (0.096 R)
• M16: 18,502,414 km (0.101 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 363.1

Radius: 9.4

Gravity: 4.11 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 6.19 AU - 6.75 AU

Year: 6233 Days

Day: 11.8 Hours

Environment

Temp: -156 °C

Axial Tilt: 11.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 78,516,104 km

• M1: 117,285 km (0.038 R)
• M2: 446,699 km (0.045 R)
• M3: 893,398 km (0.112 R)
• M4: 1,399,488 km (0.114 R)
• M5: 1,814,921 km (0.116 R)
• M6: 3,234,456 km (0.052 R)
• M7: 3,598,427 km (0.117 R)
• M8: 4,195,921 km (0.063 R)
• M9: 5,504,005 km (0.051 R)
• M10: 5,995,135 km (0.072 R)
• M11: 6,999,086 km (0.044 R)
• M12: 8,221,151 km (0.097 R)
• M13: 8,748,035 km (0.105 R)
• M14: 9,662,078 km (0.072 R)
• M15: 12,009,268 km (0.094 R)
• M16: 12,491,273 km (0.109 R)
• M17: 13,649,160 km (0.09 R)
• M18: 14,068,184 km (0.11 R)
• M19: 15,433,264 km (0.106 R)
• M20: 16,587,262 km (0.095 R)
• M21: 18,679,688 km (0.04 R)
• M22: 22,864,389 km (0.09 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 884.1

Radius: 5.7

Gravity: 27.21 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 11.62 AU - 15.06 AU

Year: 18454 Days

Day: 22.6 Hours

Environment

Temp: -189 °C

Axial Tilt: 35.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 78,516,104 km

• M1: 85,420 km (0.117 R)
• M2: 268,229 km (0.094 R)
• M3: 543,788 km (0.086 R)
• M4: 839,693 km (0.098 R)
• M5: 1,063,192 km (0.096 R)
• M6: 1,867,729 km (0.077 R)
• M7: 3,670,234 km (0.047 R)
• M8: 4,375,289 km (0.116 R)
• M9: 6,572,582 km (0.066 R)
• M10: 6,937,003 km (0.104 R)
• M11: 8,478,011 km (0.11 R)
• M12: 11,292,994 km (0.041 R)
• M13: 11,882,260 km (0.113 R)
• M14: 12,491,871 km (0.072 R)
• M15: 12,839,536 km (0.117 R)
• M16: 13,481,461 km (0.079 R)
• M17: 13,995,180 km (0.102 R)
• M18: 15,937,409 km (0.106 R)
• M19: 16,846,216 km (0.068 R)
• M20: 17,270,476 km (0.108 R)
• M21: 18,407,120 km (0.117 R)
• M22: 20,634,782 km (0.059 R)
• M23: 22,114,904 km (0.034 R)
• M24: 25,952,987 km (0.101 R)
• M25: 27,093,072 km (0.025 R)
• M26: 28,865,059 km (0.061 R)
• M27: 33,965,598 km (0.074 R)
• M28: 40,234,796 km (0.095 R)
• M29: 41,451,775 km (0.075 R)
• M30: 42,380,628 km (0.086 R)
• M31: 42,850,066 km (0.104 R)
• M32: 43,323,095 km (0.116 R)
• M33: 46,731,981 km (0.086 R)
• M34: 50,665,956 km (0.115 R)
• M35: 56,309,686 km (0.06 R)
• M36: 58,796,002 km (0.042 R)
• M37: 60,956,196 km (0.118 R)
• M38: 63,372,650 km (0.086 R)
• M39: 67,540,447 km (0.106 R)
• M40: 68,610,221 km (0.056 R)
• M41: 69,474,149 km (0.103 R)
• M42: 73,677,101 km (0.104 R)
• M43: 74,129,186 km (0.116 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 160 - 13,346 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit