🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.51

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 1.06 AU - 1.58 AU

Year: 562 Days

Day: 41 Hours

Environment

Temp: -29 °C

Axial Tilt: 46.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.24

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 1.77 AU - 1.95 AU

Year: 941 Days

Day: 38.5 Hours

Environment

Temp: -67 °C

Axial Tilt: 35 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.01

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 2.17 AU - 2.91 AU

Year: 1501 Days

Day: 41.5 Hours

Environment

Temp: -97 °C

Axial Tilt: 8.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 96,240,751 km

• M1: 51,611 km (0.107 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.57

Radius: 1.66

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 2.96 AU - 3.94 AU

Year: 2376 Days

Day: 31.1 Hours

Environment

Temp: -112 °C

Axial Tilt: 19.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.97

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 3.87 AU - 4.15 AU

Year: 2978 Days

Day: 21.6 Hours

Environment

Temp: -132 °C

Axial Tilt: 36.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.55 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 498.7

Radius: 8.4

Gravity: 7.07 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 4.3 AU - 5.86 AU

Year: 4246 Days

Day: 14.6 Hours

Environment

Temp: -149 °C

Axial Tilt: 0 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 96,240,751 km

• M1: 104,569 km (0.113 R)
• M2: 492,626 km (0.059 R)
• M3: 1,057,807 km (0.119 R)
• M4: 1,333,067 km (0.094 R)
• M5: 2,019,571 km (0.084 R)
• M6: 2,344,348 km (0.068 R)
• M7: 2,622,750 km (0.1 R)
• M8: 2,975,651 km (0.037 R)
• M9: 3,966,438 km (0.055 R)
• M10: 4,387,107 km (0.042 R)
• M11: 5,213,785 km (0.106 R)
• M12: 6,951,963 km (0.105 R)
• M13: 9,618,245 km (0.035 R)
• M14: 9,973,391 km (0.103 R)
• M15: 11,570,947 km (0.118 R)
• M16: 12,947,397 km (0.082 R)
• M17: 14,739,280 km (0.116 R)
• M18: 16,242,888 km (0.074 R)
• M19: 17,905,070 km (0.088 R)
• M20: 18,443,323 km (0.055 R)
• M21: 19,426,630 km (0.082 R)
• M22: 20,315,391 km (0.089 R)
• M23: 21,631,553 km (0.069 R)
• M24: 22,794,377 km (0.079 R)
• M25: 24,360,368 km (0.081 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 879.1

Radius: 3.4

Gravity: 76.05 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 13.98 AU - 19.66 AU

Year: 25583 Days

Day: 20.1 Hours

Environment

Temp: -198 °C

Axial Tilt: 18.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (46)

Outer Limit: 96,240,751 km

• M1: 42,336 km (0.051 R)
• M2: 246,537 km (0.075 R)
• M3: 397,930 km (0.096 R)
• M4: 798,254 km (0.104 R)
• M5: 983,456 km (0.062 R)
• M6: 1,107,922 km (0.106 R)
• M7: 1,322,445 km (0.106 R)
• M8: 2,002,218 km (0.091 R)
• M9: 2,226,316 km (0.082 R)
• M10: 2,619,608 km (0.052 R)
• M11: 3,263,627 km (0.084 R)
• M12: 3,836,437 km (0.103 R)
• M13: 4,778,156 km (0.082 R)
• M14: 5,219,320 km (0.053 R)
• M15: 5,731,094 km (0.096 R)
• M16: 7,361,412 km (0.061 R)
• M17: 9,708,752 km (0.086 R)
• M18: 11,712,167 km (0.042 R)
• M19: 12,510,870 km (0.113 R)
• M20: 14,623,940 km (0.065 R)
• M21: 15,721,390 km (0.078 R)
• M22: 17,054,456 km (0.091 R)
• M23: 19,241,877 km (0.06 R)
• M24: 20,973,921 km (0.119 R)
• M25: 21,184,255 km (0.113 R)
• M26: 22,476,182 km (0.083 R)
• M27: 25,933,688 km (0.064 R)
• M28: 27,285,305 km (0.107 R)
• M29: 30,936,391 km (0.034 R)
• M30: 33,019,990 km (0.081 R)
• M31: 40,151,321 km (0.047 R)
• M32: 50,847,718 km (0.066 R)
• M33: 52,570,936 km (0.1 R)
• M34: 57,150,575 km (0.06 R)
• M35: 58,803,781 km (0.106 R)
• M36: 60,276,273 km (0.047 R)
• M37: 67,549,871 km (0.119 R)
• M38: 68,932,305 km (0.068 R)
• M39: 74,162,247 km (0.079 R)
• M40: 74,406,091 km (0.094 R)
• M41: 78,886,697 km (0.032 R)
• M42: 83,280,237 km (0.037 R)
• M43: 83,543,679 km (0.105 R)
• M44: 85,403,180 km (0.068 R)
• M45: 93,400,832 km (0.082 R)
• M46: 94,541,666 km (0.033 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 557.3

Radius: 5.6

Gravity: 17.77 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 18.01 AU - 20.67 AU

Year: 31542 Days

Day: 17.8 Hours

Environment

Temp: -201 °C

Axial Tilt: 31.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 96,240,751 km

• M1: 70,161 km (0.09 R)
• M2: 630,555 km (0.11 R)
• M3: 898,186 km (0.076 R)
• M4: 1,779,467 km (0.045 R)
• M5: 2,538,526 km (0.072 R)
• M6: 2,798,228 km (0.106 R)
• M7: 3,371,038 km (0.081 R)
• M8: 4,746,142 km (0.104 R)
• M9: 4,941,068 km (0.097 R)
• M10: 6,505,712 km (0.09 R)
• M11: 6,943,286 km (0.053 R)
• M12: 9,009,681 km (0.109 R)
• M13: 12,381,917 km (0.11 R)
• M14: 12,977,466 km (0.076 R)
• M15: 13,514,223 km (0.108 R)
• M16: 13,985,905 km (0.054 R)
• M17: 17,049,520 km (0.06 R)
• M18: 17,231,730 km (0.073 R)
• M19: 18,257,523 km (0.049 R)
• M20: 19,921,799 km (0.108 R)
• M21: 22,330,923 km (0.114 R)
• M22: 24,231,564 km (0.066 R)
• M23: 25,755,966 km (0.078 R)
• M24: 28,994,311 km (0.05 R)
• M25: 33,625,113 km (0.059 R)
• M26: 35,518,424 km (0.081 R)
• M27: 41,953,975 km (0.097 R)
• M28: 45,707,834 km (0.097 R)
• M29: 50,989,836 km (0.101 R)
• M30: 58,922,562 km (0.113 R)
• M31: 60,814,078 km (0.108 R)
• M32: 62,313,048 km (0.057 R)
• M33: 72,064,585 km (0.089 R)
• M34: 78,679,953 km (0.064 R)
• M35: 84,890,060 km (0.107 R)
• M36: 85,688,613 km (0.076 R)
• M37: 94,805,407 km (0.117 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 206 - 13,942 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit