🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.7

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 0.99 AU - 1.15 AU

Year: 410 Days

Day: 26.2 Hours

Environment

Temp: 21 °C

Axial Tilt: 9.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.08

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 0.99 AU - 1.27 AU

Year: 445 Days

Day: 22.6 Hours

Environment

Temp: 8 °C

Axial Tilt: 28.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 3.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.85

Radius: 0.94

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 2.9 AU - 3.38 AU

Year: 2063 Days

Day: 36.6 Hours

Environment

Temp: -102 °C

Axial Tilt: 14.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 97,046,117 km

• M1: 997,967 km (0.089 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.93

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 3.03 AU - 3.83 AU

Year: 2356 Days

Day: 22.8 Hours

Environment

Temp: -118 °C

Axial Tilt: 45 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.75 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 425.6

Radius: 11.8

Gravity: 3.06 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 5.88 AU - 6.24 AU

Year: 5532 Days

Day: 12.5 Hours

Environment

Temp: -159 °C

Axial Tilt: 1.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 97,046,117 km

• M1: 147,504 km (0.075 R)
• M2: 516,412 km (0.054 R)
• M3: 1,114,205 km (0.1 R)
• M4: 1,604,138 km (0.115 R)
• M5: 3,392,132 km (0.095 R)
• M6: 4,091,502 km (0.082 R)
• M7: 4,961,713 km (0.064 R)
• M8: 6,555,379 km (0.091 R)
• M9: 7,711,022 km (0.03 R)
• M10: 9,470,592 km (0.107 R)
• M11: 14,609,878 km (0.098 R)
• M12: 15,710,619 km (0.099 R)
• M13: 17,283,341 km (0.083 R)
• M14: 20,944,300 km (0.063 R)
• M15: 23,728,167 km (0.05 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 773.5

Radius: 7.5

Gravity: 13.75 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 11.4 AU - 12.86 AU

Year: 15667 Days

Day: 24.4 Hours

Environment

Temp: -193 °C

Axial Tilt: 18.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 97,046,117 km

• M1: 93,349 km (0.094 R)
• M2: 368,609 km (0.068 R)
• M3: 789,877 km (0.094 R)
• M4: 1,387,520 km (0.08 R)
• M5: 2,115,763 km (0.062 R)
• M6: 2,689,620 km (0.106 R)
• M7: 5,781,958 km (0.098 R)
• M8: 6,680,742 km (0.114 R)
• M9: 7,482,885 km (0.105 R)
• M10: 9,878,546 km (0.086 R)
• M11: 11,037,780 km (0.095 R)
• M12: 12,156,323 km (0.12 R)
• M13: 13,144,567 km (0.119 R)
• M14: 13,416,984 km (0.107 R)
• M15: 18,135,750 km (0.114 R)
• M16: 19,956,057 km (0.105 R)
• M17: 21,799,851 km (0.076 R)
• M18: 23,955,855 km (0.074 R)
• M19: 27,009,896 km (0.09 R)
• M20: 27,339,908 km (0.106 R)
• M21: 30,077,849 km (0.049 R)
• M22: 32,247,616 km (0.108 R)
• M23: 33,118,725 km (0.036 R)
• M24: 33,750,626 km (0.09 R)
• M25: 34,390,456 km (0.067 R)
• M26: 35,562,555 km (0.107 R)
• M27: 36,760,984 km (0.101 R)
• M28: 41,532,109 km (0.113 R)
• M29: 41,971,927 km (0.037 R)
• M30: 46,070,908 km (0.032 R)
• M31: 46,542,142 km (0.064 R)
• M32: 48,297,822 km (0.077 R)
• M33: 49,602,016 km (0.109 R)
• M34: 59,767,790 km (0.097 R)
• M35: 60,328,333 km (0.113 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.64 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 913.7

Radius: 3.2

Gravity: 89.23 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 14.15 AU - 21.13 AU

Year: 27476 Days

Day: 19.3 Hours

Environment

Temp: -193 °C

Axial Tilt: 16.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 97,046,117 km

• M1: 39,793 km (0.109 R)
• M2: 170,093 km (0.098 R)
• M3: 294,409 km (0.116 R)
• M4: 395,986 km (0.1 R)
• M5: 575,503 km (0.114 R)
• M6: 855,251 km (0.118 R)
• M7: 1,025,643 km (0.094 R)
• M8: 1,250,040 km (0.069 R)
• M9: 1,837,511 km (0.115 R)
• M10: 1,965,267 km (0.085 R)
• M11: 2,099,008 km (0.049 R)
• M12: 2,537,329 km (0.045 R)
• M13: 2,750,506 km (0.106 R)
• M14: 3,999,798 km (0.059 R)
• M15: 4,251,721 km (0.112 R)
• M16: 5,539,908 km (0.106 R)
• M17: 5,898,494 km (0.036 R)
• M18: 6,083,397 km (0.084 R)
• M19: 12,895,785 km (0.11 R)
• M20: 15,011,997 km (0.087 R)
• M21: 20,019,486 km (0.059 R)
• M22: 28,193,215 km (0.072 R)
• M23: 30,605,032 km (0.105 R)
• M24: 31,861,055 km (0.049 R)
• M25: 33,442,155 km (0.071 R)
• M26: 37,543,530 km (0.112 R)
• M27: 39,960,583 km (0.112 R)
• M28: 41,628,450 km (0.043 R)
• M29: 45,819,285 km (0.111 R)
• M30: 50,474,471 km (0.072 R)
• M31: 61,146,933 km (0.076 R)
• M32: 61,365,645 km (0.094 R)
• M33: 72,246,347 km (0.048 R)
• M34: 75,216,762 km (0.117 R)
• M35: 78,010,203 km (0.119 R)
• M36: 80,609,017 km (0.084 R)
• M37: 82,729,118 km (0.1 R)
• M38: 82,996,749 km (0.111 R)
• M39: 83,533,656 km (0.097 R)
• M40: 85,431,155 km (0.095 R)
• M41: 86,528,306 km (0.049 R)
• M42: 102,271,088 km (0.066 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 728

Radius: 4

Gravity: 45.5 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 16.54 AU - 19.14 AU

Year: 27945 Days

Day: 16.1 Hours

Environment

Temp: -208 °C

Axial Tilt: 26 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 97,046,117 km

• M1: 50,115 km (0.114 R)
• M2: 364,121 km (0.034 R)
• M3: 543,339 km (0.093 R)
• M4: 758,012 km (0.048 R)
• M5: 1,068,578 km (0.098 R)
• M6: 1,696,290 km (0.096 R)
• M7: 1,896,003 km (0.055 R)
• M8: 3,631,488 km (0.078 R)
• M9: 4,172,883 km (0.119 R)
• M10: 5,083,336 km (0.104 R)
• M11: 6,493,296 km (0.111 R)
• M12: 7,548,409 km (0.038 R)
• M13: 9,552,722 km (0.095 R)
• M14: 10,314,324 km (0.089 R)
• M15: 10,911,369 km (0.091 R)
• M16: 11,115,421 km (0.105 R)
• M17: 11,601,614 km (0.105 R)
• M18: 12,174,275 km (0.099 R)
• M19: 12,393,884 km (0.086 R)
• M20: 13,846,181 km (0.079 R)
• M21: 15,493,552 km (0.09 R)
• M22: 18,489,698 km (0.119 R)
• M23: 19,568,299 km (0.095 R)
• M24: 23,730,561 km (0.101 R)
• M25: 24,073,140 km (0.089 R)
• M26: 28,190,073 km (0.053 R)
• M27: 31,775,635 km (0.102 R)
• M28: 32,052,690 km (0.032 R)
• M29: 32,191,816 km (0.092 R)
• M30: 40,157,155 km (0.096 R)
• M31: 40,318,870 km (0.097 R)
• M32: 41,298,287 km (0.106 R)
• M33: 43,474,787 km (0.107 R)
• M34: 44,677,703 km (0.053 R)
• M35: 45,902,760 km (0.075 R)
• M36: 47,872,665 km (0.095 R)
• M37: 58,780,594 km (0.105 R)
• M38: 60,675,101 km (0.115 R)
• M39: 61,529,903 km (0.096 R)
• M40: 65,252,796 km (0.07 R)
• M41: 70,289,756 km (0.057 R)
• M42: 78,321,367 km (0.105 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 341 - 19,558 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit