🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.75

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 0.62 AU - 0.74 AU

Year: 212 Days

Day: 12.2 Hours

Environment

Temp: 113 °C

Axial Tilt: 36 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.82

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 0.72 AU - 1.14 AU

Year: 340 Days

Day: 32.4 Hours

Environment

Temp: 15 °C

Axial Tilt: 104.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 78,348,401 km

• M1: 44,431 km (0.076 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.93

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 2.01 AU - 2.31 AU

Year: 1202 Days

Day: 19.8 Hours

Environment

Temp: -79 °C

Axial Tilt: 2.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.01 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 7.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 96.9

Radius: 8.2

Gravity: 1.44 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 7.64 AU - 8.08 AU

Year: 8346 Days

Day: 10.5 Hours

Environment

Temp: -176 °C

Axial Tilt: 9.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 78,348,401 km

• M1: 102,325 km (0.092 R)
• M2: 476,020 km (0.114 R)
• M3: 1,544,299 km (0.12 R)
• M4: 2,261,022 km (0.088 R)
• M5: 4,291,514 km (0.115 R)
• M6: 6,070,532 km (0.113 R)
• M7: 6,380,200 km (0.084 R)
• M8: 6,879,557 km (0.025 R)
• M9: 8,569,714 km (0.081 R)
• M10: 8,888,058 km (0.095 R)
• M11: 9,661,778 km (0.057 R)
• M12: 10,600,206 km (0.037 R)
• M13: 10,926,030 km (0.104 R)
• M14: 13,587,975 km (0.108 R)
• M15: 16,113,785 km (0.119 R)
• M16: 19,175,904 km (0.062 R)
• M17: 21,875,996 km (0.056 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 361.6

Radius: 3.7

Gravity: 26.41 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 10.76 AU - 15.26 AU

Year: 17773 Days

Day: 23.9 Hours

Environment

Temp: -196 °C

Axial Tilt: 32.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 78,348,401 km

• M1: 46,076 km (0.096 R)
• M2: 334,950 km (0.064 R)
• M3: 594,801 km (0.093 R)
• M4: 1,518,867 km (0.116 R)
• M5: 2,630,080 km (0.1 R)
• M6: 4,193,976 km (0.052 R)
• M7: 4,375,139 km (0.103 R)
• M8: 7,535,544 km (0.1 R)
• M9: 8,501,348 km (0.084 R)
• M10: 11,769,762 km (0.033 R)
• M11: 12,622,769 km (0.096 R)
• M12: 15,499,536 km (0.115 R)
• M13: 19,112,026 km (0.029 R)
• M14: 23,060,362 km (0.071 R)
• M15: 24,585,662 km (0.057 R)
• M16: 25,672,640 km (0.081 R)
• M17: 29,343,323 km (0.053 R)
• M18: 31,131,915 km (0.108 R)
• M19: 41,173,523 km (0.11 R)
• M20: 46,469,587 km (0.104 R)
• M21: 56,840,309 km (0.104 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 439.8

Radius: 6.3

Gravity: 11.08 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 16.78 AU - 16.82 AU

Year: 26080 Days

Day: 17.2 Hours

Environment

Temp: -201 °C

Axial Tilt: 49.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 78,348,401 km

• M1: 79,137 km (0.107 R)
• M2: 387,010 km (0.075 R)
• M3: 695,181 km (0.047 R)
• M4: 923,168 km (0.07 R)
• M5: 2,715,949 km (0.079 R)
• M6: 3,492,063 km (0.09 R)
• M7: 3,979,004 km (0.075 R)
• M8: 4,793,116 km (0.063 R)
• M9: 6,791,295 km (0.039 R)
• M10: 10,339,307 km (0.099 R)
• M11: 11,731,016 km (0.081 R)
• M12: 12,958,916 km (0.095 R)
• M13: 14,649,820 km (0.12 R)
• M14: 16,565,571 km (0.098 R)
• M15: 19,463,730 km (0.079 R)
• M16: 23,095,966 km (0.074 R)
• M17: 24,257,145 km (0.057 R)
• M18: 27,040,264 km (0.1 R)
• M19: 36,090,337 km (0.08 R)
• M20: 50,210,581 km (0.113 R)
• M21: 62,832,602 km (0.102 R)
• M22: 64,880,896 km (0.097 R)
• M23: 74,651,282 km (0.097 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 224 - 12,540 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit