🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.04

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 0.68 AU - 0.96 AU

Year: 267 Days

Day: 13.7 Hours

Environment

Temp: 165 °C

Axial Tilt: 20 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 103,514,333 km

• M1: 137,480 km (0.104 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.62

Radius: 1.21

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 1.19 AU - 1.67 AU

Year: 615 Days

Day: 37.1 Hours

Environment

Temp: -16 °C

Axial Tilt: 63.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 3.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.79

Radius: 1.26

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 3.11 AU - 3.23 AU

Year: 2031 Days

Day: 29.1 Hours

Environment

Temp: -100 °C

Axial Tilt: 28.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 103,514,333 km

• M1: 147,204 km (0.105 R)

Asteroid Belt

Center: 4.59 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 975.4

Radius: 9.8

Gravity: 10.16 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 5.28 AU - 6.72 AU

Year: 5289 Days

Day: 9.8 Hours

Environment

Temp: -139 °C

Axial Tilt: 34.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 103,514,333 km

• M1: 122,221 km (0.116 R)
• M2: 471,233 km (0.1 R)
• M3: 1,015,022 km (0.065 R)
• M4: 2,127,581 km (0.114 R)
• M5: 2,615,868 km (0.115 R)
• M6: 3,156,814 km (0.052 R)
• M7: 3,724,538 km (0.117 R)
• M8: 4,811,666 km (0.051 R)
• M9: 5,266,144 km (0.107 R)
• M10: 5,811,428 km (0.118 R)
• M11: 7,050,697 km (0.102 R)
• M12: 7,525,521 km (0.109 R)
• M13: 8,868,611 km (0.112 R)
• M14: 9,292,421 km (0.102 R)
• M15: 10,226,660 km (0.034 R)
• M16: 11,668,185 km (0.056 R)
• M17: 13,515,719 km (0.101 R)
• M18: 15,308,350 km (0.062 R)
• M19: 18,662,634 km (0.048 R)
• M20: 20,364,309 km (0.066 R)
• M21: 22,790,936 km (0.05 R)
• M22: 23,910,976 km (0.109 R)
• M23: 28,943,598 km (0.109 R)
• M24: 29,689,044 km (0.102 R)
• M25: 30,161,324 km (0.115 R)
• M26: 31,120,995 km (0.111 R)
• M27: 31,510,547 km (0.1 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 929.9

Radius: 11.4

Gravity: 7.16 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 7.17 AU - 10.53 AU

Year: 9475 Days

Day: 5.5 Hours

Environment

Temp: -166 °C

Axial Tilt: 18.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 103,514,333 km

• M1: 142,417 km (0.055 R)
• M2: 601,234 km (0.117 R)
• M3: 1,008,439 km (0.072 R)
• M4: 1,722,470 km (0.12 R)
• M5: 3,193,915 km (0.072 R)
• M6: 3,791,109 km (0.118 R)
• M7: 6,409,970 km (0.088 R)
• M8: 6,874,920 km (0.079 R)
• M9: 11,115,421 km (0.093 R)
• M10: 17,505,195 km (0.109 R)
• M11: 19,119,954 km (0.11 R)
• M12: 21,854,903 km (0.052 R)
• M13: 25,220,107 km (0.045 R)
• M14: 35,773,788 km (0.034 R)
• M15: 38,872,259 km (0.068 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 907.3

Radius: 3.7

Gravity: 66.27 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 12.23 AU - 15.69 AU

Year: 18772 Days

Day: 22.9 Hours

Environment

Temp: -190 °C

Axial Tilt: 168.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 103,514,333 km

• M1: 46,375 km (0.105 R)
• M2: 167,699 km (0.074 R)
• M3: 332,706 km (0.103 R)
• M4: 921,972 km (0.091 R)
• M5: 1,223,411 km (0.026 R)
• M6: 1,535,921 km (0.066 R)
• M7: 1,766,003 km (0.116 R)
• M8: 2,164,681 km (0.092 R)
• M9: 3,164,893 km (0.076 R)
• M10: 4,794,911 km (0.089 R)
• M11: 4,979,964 km (0.086 R)
• M12: 5,169,654 km (0.092 R)
• M13: 5,892,959 km (0.104 R)
• M14: 7,244,426 km (0.044 R)
• M15: 7,636,971 km (0.037 R)
• M16: 8,357,883 km (0.075 R)
• M17: 8,680,267 km (0.108 R)
• M18: 9,292,870 km (0.054 R)
• M19: 10,479,480 km (0.118 R)
• M20: 10,665,730 km (0.106 R)
• M21: 12,652,240 km (0.09 R)
• M22: 14,105,434 km (0.056 R)
• M23: 14,639,348 km (0.106 R)
• M24: 22,031,877 km (0.059 R)
• M25: 26,231,538 km (0.077 R)
• M26: 32,356,075 km (0.115 R)
• M27: 36,169,474 km (0.051 R)
• M28: 47,327,381 km (0.094 R)
• M29: 49,733,962 km (0.076 R)
• M30: 49,908,842 km (0.073 R)
• M31: 50,612,849 km (0.079 R)
• M32: 51,323,439 km (0.087 R)
• M33: 57,056,927 km (0.059 R)
• M34: 65,695,456 km (0.106 R)
• M35: 68,469,150 km (0.097 R)
• M36: 71,319,738 km (0.072 R)
• M37: 80,103,825 km (0.059 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 413.3

Radius: 4.5

Gravity: 20.41 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 13.33 AU - 17.53 AU

Year: 21813 Days

Day: 24.5 Hours

Environment

Temp: -197 °C

Axial Tilt: 31.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 103,514,333 km

• M1: 55,950 km (0.098 R)
• M2: 205,547 km (0.12 R)
• M3: 433,385 km (0.056 R)
• M4: 873,352 km (0.026 R)
• M5: 1,487,152 km (0.107 R)
• M6: 2,183,531 km (0.094 R)
• M7: 2,546,904 km (0.109 R)
• M8: 2,949,472 km (0.062 R)
• M9: 3,645,551 km (0.072 R)
• M10: 4,511,124 km (0.091 R)
• M11: 5,814,869 km (0.095 R)
• M12: 7,725,832 km (0.077 R)
• M13: 7,869,746 km (0.111 R)
• M14: 8,513,615 km (0.115 R)
• M15: 9,849,524 km (0.098 R)
• M16: 10,774,338 km (0.107 R)
• M17: 11,257,838 km (0.07 R)
• M18: 11,442,741 km (0.086 R)
• M19: 11,818,830 km (0.054 R)
• M20: 12,332,998 km (0.067 R)
• M21: 14,980,432 km (0.093 R)
• M22: 17,076,447 km (0.032 R)
• M23: 17,899,834 km (0.098 R)
• M24: 18,749,400 km (0.1 R)
• M25: 19,448,172 km (0.118 R)
• M26: 20,990,376 km (0.095 R)
• M27: 21,176,925 km (0.095 R)
• M28: 26,318,903 km (0.083 R)
• M29: 28,543,423 km (0.101 R)
• M30: 29,818,745 km (0.086 R)
• M31: 35,169,263 km (0.102 R)
• M32: 37,313,000 km (0.11 R)
• M33: 38,000,402 km (0.068 R)
• M34: 45,656,821 km (0.078 R)
• M35: 57,682,396 km (0.09 R)
• M36: 64,712,000 km (0.108 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 735.2

Radius: 4.5

Gravity: 36.31 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 16 AU - 22.7 AU

Year: 30633 Days

Day: 21.9 Hours

Environment

Temp: -200 °C

Axial Tilt: 13.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 103,514,333 km

• M1: 55,950 km (0.086 R)
• M2: 278,102 km (0.063 R)
• M3: 883,675 km (0.086 R)
• M4: 1,751,342 km (0.064 R)
• M5: 2,631,726 km (0.115 R)
• M6: 3,258,990 km (0.089 R)
• M7: 4,723,852 km (0.112 R)
• M8: 6,383,790 km (0.057 R)
• M9: 6,727,117 km (0.109 R)
• M10: 7,504,128 km (0.088 R)
• M11: 8,224,442 km (0.106 R)
• M12: 8,396,928 km (0.063 R)
• M13: 11,073,982 km (0.116 R)
• M14: 12,005,528 km (0.107 R)
• M15: 12,377,429 km (0.067 R)
• M16: 15,898,514 km (0.091 R)
• M17: 20,981,700 km (0.117 R)
• M18: 25,802,491 km (0.118 R)
• M19: 27,176,996 km (0.117 R)
• M20: 31,451,905 km (0.073 R)
• M21: 32,443,290 km (0.105 R)
• M22: 33,455,320 km (0.108 R)
• M23: 42,149,948 km (0.106 R)
• M24: 46,921,073 km (0.054 R)
• M25: 51,258,962 km (0.082 R)
• M26: 53,225,576 km (0.108 R)
• M27: 53,424,990 km (0.075 R)
• M28: 55,651,156 km (0.109 R)
• M29: 58,572,952 km (0.08 R)
• M30: 58,785,530 km (0.105 R)
• M31: 62,256,351 km (0.077 R)
• M32: 71,283,535 km (0.1 R)
• M33: 74,725,483 km (0.111 R)
• M34: 79,051,853 km (0.105 R)
• M35: 81,144,279 km (0.072 R)
• M36: 81,408,468 km (0.119 R)
• M37: 86,536,534 km (0.053 R)
• M38: 88,758,511 km (0.11 R)
• M39: 91,018,486 km (0.062 R)
• M40: 93,026,987 km (0.109 R)
• M41: 94,771,897 km (0.096 R)
• M42: 95,358,470 km (0.092 R)

Kuiper Belt

Range: 30.5 - 56.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 442 - 16,088 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit