🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.54

Radius: 0.78

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 0.45 AU - 0.55 AU

Year: 228 Days

Day: 20.6 Hours

Environment

Temp: -107 °C

Axial Tilt: 26.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 32,246,925 km

• M1: 247,884 km (0.095 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 253.8

Radius: 12.9

Gravity: 1.53 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 0.59 AU - 0.93 AU

Year: 428 Days

Day: 5.2 Hours

Environment

Temp: -139 °C

Axial Tilt: 35.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 32,246,925 km

• M1: 160,519 km (0.115 R)
• M2: 570,267 km (0.117 R)
• M3: 1,473,838 km (0.055 R)
• M4: 1,910,664 km (0.093 R)
• M5: 2,418,399 km (0.1 R)
• M6: 2,855,524 km (0.104 R)
• M7: 4,019,695 km (0.054 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 880.3

Radius: 12

Gravity: 6.11 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 1.09 AU - 1.15 AU

Year: 765 Days

Day: 5.1 Hours

Environment

Temp: -160 °C

Axial Tilt: 13.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 32,246,925 km

• M1: 149,299 km (0.114 R)
• M2: 595,100 km (0.115 R)
• M3: 1,060,799 km (0.078 R)
• M4: 1,645,726 km (0.101 R)
• M5: 2,136,108 km (0.092 R)
• M6: 2,606,892 km (0.106 R)
• M7: 3,542,627 km (0.063 R)
• M8: 3,925,747 km (0.099 R)
• M9: 4,469,087 km (0.101 R)
• M10: 5,172,197 km (0.078 R)
• M11: 6,215,792 km (0.065 R)
• M12: 7,069,846 km (0.059 R)
• M13: 7,609,146 km (0.101 R)
• M14: 8,000,494 km (0.117 R)
• M15: 9,119,187 km (0.053 R)

Asteroid Belt

Center: 1.96 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 2.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 855.7

Radius: 14

Gravity: 4.37 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 2.46 AU - 3.14 AU

Year: 3025 Days

Day: 11.9 Hours

Environment

Temp: -196 °C

Axial Tilt: 9.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 32,246,925 km

• M1: 174,132 km (0.116 R)
• M2: 638,783 km (0.087 R)
• M3: 1,105,827 km (0.092 R)
• M4: 1,651,860 km (0.105 R)
• M5: 2,127,581 km (0.079 R)
• M6: 3,572,846 km (0.051 R)
• M7: 4,472,677 km (0.106 R)
• M8: 4,940,320 km (0.103 R)
• M9: 6,198,588 km (0.102 R)
• M10: 6,903,194 km (0.075 R)
• M11: 8,333,798 km (0.098 R)
• M12: 8,792,316 km (0.083 R)
• M13: 9,304,838 km (0.084 R)
• M14: 9,837,257 km (0.039 R)
• M15: 10,921,991 km (0.066 R)
• M16: 12,536,002 km (0.101 R)
• M17: 12,998,409 km (0.095 R)
• M18: 16,178,711 km (0.091 R)
• M19: 17,231,880 km (0.083 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 38.6

Radius: 8.9

Gravity: 0.49 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 4.83 AU - 6.23 AU

Year: 8397 Days

Day: 9 Hours

Environment

Temp: -220 °C

Axial Tilt: 23.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 32,246,925 km

• M1: 110,852 km (0.068 R)
• M2: 549,323 km (0.031 R)
• M3: 1,532,630 km (0.12 R)
• M4: 4,469,835 km (0.088 R)
• M5: 6,378,404 km (0.12 R)
• M6: 6,882,100 km (0.039 R)
• M7: 8,396,928 km (0.091 R)
• M8: 11,796,091 km (0.031 R)
• M9: 16,306,916 km (0.108 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 206.9

Radius: 5.1

Gravity: 7.95 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 5.57 AU - 6.89 AU

Year: 10040 Days

Day: 22.2 Hours

Environment

Temp: -214 °C

Axial Tilt: 26.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 32,246,925 km

• M1: 63,579 km (0.063 R)
• M2: 383,270 km (0.094 R)
• M3: 616,194 km (0.072 R)
• M4: 1,491,192 km (0.105 R)
• M5: 1,654,253 km (0.069 R)
• M6: 2,534,038 km (0.102 R)
• M7: 2,694,258 km (0.064 R)
• M8: 3,216,504 km (0.079 R)
• M9: 3,534,399 km (0.065 R)
• M10: 4,232,872 km (0.118 R)
• M11: 4,588,615 km (0.09 R)
• M12: 5,929,910 km (0.1 R)
• M13: 6,706,921 km (0.114 R)
• M14: 7,296,786 km (0.12 R)
• M15: 8,539,794 km (0.117 R)
• M16: 9,527,888 km (0.093 R)
• M17: 9,917,441 km (0.105 R)
• M18: 10,093,967 km (0.056 R)
• M19: 10,362,645 km (0.09 R)
• M20: 11,102,406 km (0.092 R)
• M21: 11,388,736 km (0.057 R)
• M22: 11,728,922 km (0.084 R)
• M23: 14,303,052 km (0.072 R)
• M24: 14,471,948 km (0.087 R)
• M25: 16,789,818 km (0.032 R)
• M26: 17,549,925 km (0.101 R)
• M27: 19,412,568 km (0.066 R)
• M28: 23,839,468 km (0.072 R)
• M29: 25,124,364 km (0.063 R)
• M30: 25,783,791 km (0.087 R)
• M31: 26,454,738 km (0.049 R)
• M32: 27,051,334 km (0.034 R)
• M33: 28,537,290 km (0.052 R)
• M34: 28,894,679 km (0.099 R)
• M35: 29,436,373 km (0.083 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 220 - 15,426 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit