🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.77

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 0.39 AU - 0.63 AU

Year: 130 Days

Day: 25.5 Hours

Environment

Temp: 253 °C

Axial Tilt: 18.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.6

Radius: 1.21

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 1.49 AU - 2.23 AU

Year: 904 Days

Day: 42.4 Hours

Environment

Temp: -40 °C

Axial Tilt: 1.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.99

Radius: 1.32

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 2.47 AU - 3.19 AU

Year: 1697 Days

Day: 13.9 Hours

Environment

Temp: -96 °C

Axial Tilt: 27.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 5.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.35

Radius: 1.13

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 4.79 AU - 5.29 AU

Year: 4033 Days

Day: 47.2 Hours

Environment

Temp: -134 °C

Axial Tilt: 6.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.62 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 12.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 961.3

Radius: 13.8

Gravity: 5.05 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 10.75 AU - 13.63 AU

Year: 15171 Days

Day: 6.2 Hours

Environment

Temp: -184 °C

Axial Tilt: 2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 69,191,296 km

• M1: 173,234 km (0.094 R)
• M2: 754,272 km (0.106 R)
• M3: 1,472,193 km (0.113 R)
• M4: 1,913,357 km (0.11 R)
• M5: 2,359,906 km (0.116 R)
• M6: 2,805,110 km (0.08 R)
• M7: 3,360,567 km (0.075 R)
• M8: 3,869,199 km (0.088 R)
• M9: 4,560,790 km (0.112 R)
• M10: 5,150,804 km (0.087 R)
• M11: 8,135,880 km (0.117 R)
• M12: 9,658,338 km (0.084 R)
• M13: 13,820,150 km (0.044 R)
• M14: 15,668,881 km (0.052 R)
• M15: 16,214,913 km (0.085 R)
• M16: 22,592,719 km (0.113 R)
• M17: 24,002,081 km (0.039 R)
• M18: 27,106,685 km (0.096 R)
• M19: 30,469,945 km (0.089 R)
• M20: 35,954,801 km (0.082 R)
• M21: 36,496,196 km (0.057 R)
• M22: 42,817,155 km (0.094 R)
• M23: 46,076,294 km (0.119 R)
• M24: 47,037,161 km (0.084 R)
• M25: 51,870,219 km (0.111 R)
• M26: 52,561,810 km (0.032 R)
• M27: 62,510,517 km (0.099 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.14 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 972.7

Radius: 3.7

Gravity: 71.05 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 11.67 AU - 16.61 AU

Year: 18953 Days

Day: 19.2 Hours

Environment

Temp: -179 °C

Axial Tilt: 45.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 69,191,296 km

• M1: 50,863 km (0.057 R)
• M2: 248,931 km (0.101 R)
• M3: 377,435 km (0.071 R)
• M4: 518,955 km (0.029 R)
• M5: 936,183 km (0.065 R)
• M6: 1,258,716 km (0.081 R)
• M7: 1,495,380 km (0.079 R)
• M8: 1,633,310 km (0.099 R)
• M9: 2,078,064 km (0.116 R)
• M10: 2,385,787 km (0.109 R)
• M11: 3,258,690 km (0.112 R)
• M12: 3,491,614 km (0.058 R)
• M13: 5,363,383 km (0.047 R)
• M14: 6,833,930 km (0.089 R)
• M15: 7,362,010 km (0.104 R)
• M16: 8,177,917 km (0.095 R)
• M17: 8,444,800 km (0.044 R)
• M18: 8,772,718 km (0.11 R)
• M19: 10,920,794 km (0.108 R)
• M20: 11,114,224 km (0.115 R)
• M21: 16,386,801 km (0.074 R)
• M22: 20,666,048 km (0.089 R)
• M23: 22,277,367 km (0.038 R)
• M24: 22,484,410 km (0.109 R)
• M25: 26,090,018 km (0.102 R)
• M26: 28,331,294 km (0.081 R)
• M27: 28,941,802 km (0.076 R)
• M28: 29,936,628 km (0.09 R)
• M29: 36,820,524 km (0.103 R)
• M30: 38,431,992 km (0.112 R)
• M31: 41,952,030 km (0.092 R)
• M32: 48,401,194 km (0.066 R)
• M33: 54,162,059 km (0.099 R)
• M34: 55,670,454 km (0.102 R)
• M35: 57,595,031 km (0.107 R)
• M36: 59,364,624 km (0.095 R)
• M37: 68,321,348 km (0.058 R)
• M38: 72,323,539 km (0.115 R)
• M39: 82,510,556 km (0.12 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 210.5

Radius: 3.3

Gravity: 19.33 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 15.84 AU - 23.66 AU

Year: 31286 Days

Day: 22.3 Hours

Environment

Temp: -207 °C

Axial Tilt: 171.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 69,191,296 km

• M1: 45,179 km (0.059 R)
• M2: 148,999 km (0.111 R)
• M3: 444,306 km (0.102 R)
• M4: 1,270,535 km (0.109 R)
• M5: 1,983,817 km (0.08 R)
• M6: 2,264,762 km (0.082 R)
• M7: 2,458,940 km (0.091 R)
• M8: 2,571,587 km (0.112 R)
• M9: 3,775,850 km (0.117 R)
• M10: 5,055,211 km (0.084 R)
• M11: 6,511,846 km (0.068 R)
• M12: 6,684,482 km (0.097 R)
• M13: 8,077,238 km (0.079 R)
• M14: 8,999,808 km (0.067 R)
• M15: 9,933,448 km (0.057 R)
• M16: 13,602,934 km (0.039 R)
• M17: 18,168,362 km (0.102 R)
• M18: 19,384,144 km (0.095 R)
• M19: 20,932,183 km (0.093 R)
• M20: 21,592,807 km (0.072 R)
• M21: 21,784,143 km (0.119 R)
• M22: 23,254,989 km (0.089 R)
• M23: 23,556,878 km (0.086 R)
• M24: 29,097,235 km (0.089 R)
• M25: 29,919,574 km (0.085 R)
• M26: 35,446,019 km (0.051 R)
• M27: 38,307,976 km (0.033 R)
• M28: 41,320,129 km (0.088 R)
• M29: 42,059,890 km (0.04 R)
• M30: 43,871,221 km (0.052 R)
• M31: 44,951,467 km (0.061 R)
• M32: 45,107,199 km (0.054 R)
• M33: 47,487,002 km (0.043 R)
• M34: 47,810,582 km (0.096 R)
• M35: 54,063,324 km (0.054 R)
• M36: 54,770,174 km (0.086 R)
• M37: 66,731,571 km (0.052 R)
• M38: 68,364,881 km (0.112 R)

Kuiper Belt

Range: 30.8 - 46.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 395 - 19,648 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit