🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.6

Radius: 1.21

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 0.53 AU - 0.87 AU

Year: 265 Days

Day: 36.8 Hours

Environment

Temp: -37 °C

Axial Tilt: 32.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.86

Radius: 0.94

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 0.65 AU - 0.77 AU

Year: 271 Days

Day: 45.8 Hours

Environment

Temp: -42 °C

Axial Tilt: 26.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.45

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 0.99 AU - 1.13 AU

Year: 494 Days

Day: 41 Hours

Environment

Temp: -68 °C

Axial Tilt: 174.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.82

Radius: 1.88

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 1.41 AU - 1.45 AU

Year: 775 Days

Day: 35.3 Hours

Environment

Temp: -108 °C

Axial Tilt: 25.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 3.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 782.1

Radius: 14.5

Gravity: 3.72 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 3.53 AU - 4.17 AU

Year: 3422 Days

Day: 6.7 Hours

Environment

Temp: -169 °C

Axial Tilt: 46.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 78,188,152 km

• M1: 181,761 km (0.113 R)
• M2: 659,278 km (0.082 R)
• M3: 1,128,267 km (0.049 R)
• M4: 1,702,723 km (0.106 R)
• M5: 3,523,179 km (0.102 R)
• M6: 4,615,543 km (0.1 R)
• M7: 6,380,948 km (0.088 R)
• M8: 7,175,462 km (0.07 R)
• M9: 8,348,459 km (0.104 R)
• M10: 9,762,757 km (0.052 R)
• M11: 11,245,122 km (0.037 R)
• M12: 16,368,999 km (0.057 R)
• M13: 17,102,926 km (0.057 R)
• M14: 18,095,807 km (0.094 R)
• M15: 18,758,675 km (0.115 R)
• M16: 20,325,115 km (0.091 R)
• M17: 20,975,716 km (0.101 R)
• M18: 21,506,040 km (0.116 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 866.3

Radius: 11.1

Gravity: 7.03 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 7.13 AU - 7.61 AU

Year: 9064 Days

Day: 6.1 Hours

Environment

Temp: -185 °C

Axial Tilt: 12.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 78,188,152 km

• M1: 138,079 km (0.106 R)
• M2: 519,553 km (0.088 R)
• M3: 1,008,738 km (0.037 R)
• M4: 1,580,202 km (0.097 R)
• M5: 2,815,432 km (0.107 R)
• M6: 3,190,175 km (0.064 R)
• M7: 3,802,179 km (0.03 R)
• M8: 4,608,662 km (0.099 R)
• M9: 5,833,569 km (0.046 R)
• M10: 7,023,919 km (0.067 R)
• M11: 7,676,615 km (0.052 R)
• M12: 8,369,402 km (0.086 R)
• M13: 9,583,688 km (0.091 R)
• M14: 10,335,567 km (0.076 R)
• M15: 11,620,015 km (0.097 R)
• M16: 12,888,305 km (0.103 R)
• M17: 14,310,682 km (0.1 R)
• M18: 15,293,091 km (0.097 R)
• M19: 16,041,529 km (0.101 R)
• M20: 19,755,446 km (0.112 R)
• M21: 25,675,632 km (0.12 R)
• M22: 27,124,488 km (0.086 R)
• M23: 28,729,224 km (0.069 R)
• M24: 30,078,896 km (0.116 R)
• M25: 34,151,548 km (0.067 R)
• M26: 36,140,302 km (0.102 R)
• M27: 37,712,426 km (0.119 R)
• M28: 43,912,959 km (0.091 R)
• M29: 47,396,645 km (0.032 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 427.5

Radius: 3.8

Gravity: 29.61 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 14.7 AU - 15.34 AU

Year: 26372 Days

Day: 22.4 Hours

Environment

Temp: -205 °C

Axial Tilt: 35.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 78,188,152 km

• M1: 98,735 km (0.097 R)
• M2: 385,663 km (0.044 R)
• M3: 760,705 km (0.094 R)
• M4: 1,127,519 km (0.115 R)
• M5: 2,779,528 km (0.086 R)
• M6: 2,932,717 km (0.098 R)
• M7: 3,228,172 km (0.065 R)
• M8: 4,682,563 km (0.08 R)
• M9: 5,632,210 km (0.079 R)
• M10: 8,527,976 km (0.112 R)
• M11: 10,230,849 km (0.12 R)
• M12: 10,535,131 km (0.109 R)
• M13: 12,215,414 km (0.083 R)
• M14: 12,696,670 km (0.113 R)
• M15: 13,190,343 km (0.102 R)
• M16: 13,623,579 km (0.113 R)
• M17: 14,215,837 km (0.116 R)
• M18: 15,933,071 km (0.103 R)
• M19: 16,341,772 km (0.07 R)
• M20: 16,925,653 km (0.106 R)
• M21: 18,580,504 km (0.081 R)
• M22: 19,308,298 km (0.11 R)
• M23: 20,531,410 km (0.085 R)
• M24: 20,917,971 km (0.064 R)
• M25: 28,133,076 km (0.117 R)
• M26: 30,072,164 km (0.107 R)
• M27: 33,410,141 km (0.093 R)
• M28: 34,620,687 km (0.113 R)
• M29: 35,443,924 km (0.084 R)
• M30: 36,702,940 km (0.112 R)
• M31: 36,844,609 km (0.092 R)
• M32: 37,846,915 km (0.103 R)
• M33: 38,720,267 km (0.076 R)
• M34: 43,924,628 km (0.087 R)
• M35: 44,244,468 km (0.116 R)
• M36: 45,539,537 km (0.118 R)
• M37: 49,403,350 km (0.111 R)
• M38: 54,394,683 km (0.049 R)
• M39: 60,104,385 km (0.101 R)
• M40: 61,491,756 km (0.114 R)
• M41: 64,330,376 km (0.064 R)
• M42: 74,497,047 km (0.103 R)
• M43: 77,953,954 km (0.031 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 305 - 11,193 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit