🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.31

Radius: 0.63

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 0.55 AU - 0.67 AU

Year: 208 Days

Day: 32.5 Hours

Environment

Temp: 15 °C

Axial Tilt: 8.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 58,892,763 km

• M1: 160,519 km (0.108 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.67

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 0.64 AU - 0.86 AU

Year: 284 Days

Day: 41 Hours

Environment

Temp: -35 °C

Axial Tilt: 14.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.3

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 1.18 AU - 1.36 AU

Year: 625 Days

Day: 35 Hours

Environment

Temp: -82 °C

Axial Tilt: 33.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.03 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 2.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 783.3

Radius: 12.7

Gravity: 4.86 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 2.45 AU - 3.11 AU

Year: 2024 Days

Day: 5.6 Hours

Environment

Temp: -133 °C

Axial Tilt: 19.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 58,892,763 km

• M1: 157,975 km (0.113 R)
• M2: 891,903 km (0.091 R)
• M3: 1,295,069 km (0.111 R)
• M4: 1,846,038 km (0.044 R)
• M5: 2,375,764 km (0.075 R)
• M6: 2,975,053 km (0.117 R)
• M7: 3,567,460 km (0.074 R)
• M8: 4,024,482 km (0.114 R)
• M9: 6,105,388 km (0.055 R)
• M10: 6,789,948 km (0.092 R)
• M11: 7,554,543 km (0.077 R)
• M12: 8,064,821 km (0.119 R)
• M13: 8,759,255 km (0.056 R)
• M14: 9,946,014 km (0.09 R)
• M15: 10,932,612 km (0.101 R)
• M16: 11,783,974 km (0.113 R)
• M17: 13,401,127 km (0.069 R)
• M18: 13,882,832 km (0.051 R)
• M19: 14,512,789 km (0.063 R)
• M20: 15,350,537 km (0.089 R)
• M21: 16,171,231 km (0.087 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 707

Radius: 10.6

Gravity: 6.29 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 3.62 AU - 3.74 AU

Year: 3082 Days

Day: 10.5 Hours

Environment

Temp: -157 °C

Axial Tilt: 47.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 58,892,763 km

• M1: 131,945 km (0.088 R)
• M2: 624,571 km (0.032 R)
• M3: 972,685 km (0.079 R)
• M4: 1,559,109 km (0.093 R)
• M5: 1,927,718 km (0.095 R)
• M6: 2,812,590 km (0.119 R)
• M7: 3,787,070 km (0.112 R)
• M8: 4,440,514 km (0.105 R)
• M9: 4,877,190 km (0.106 R)
• M10: 5,573,119 km (0.059 R)
• M11: 6,193,053 km (0.11 R)
• M12: 7,009,259 km (0.11 R)
• M13: 7,862,864 km (0.083 R)
• M14: 8,503,891 km (0.082 R)
• M15: 10,200,780 km (0.091 R)
• M16: 11,380,209 km (0.115 R)
• M17: 12,200,903 km (0.089 R)
• M18: 12,648,350 km (0.112 R)
• M19: 14,499,325 km (0.069 R)
• M20: 16,415,973 km (0.101 R)
• M21: 17,632,652 km (0.066 R)
• M22: 19,751,856 km (0.083 R)
• M23: 20,557,141 km (0.05 R)
• M24: 21,708,297 km (0.11 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 609

Radius: 12

Gravity: 4.23 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 5.18 AU - 6.36 AU

Year: 6051 Days

Day: 14.8 Hours

Environment

Temp: -173 °C

Axial Tilt: 35.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 58,892,763 km

• M1: 149,448 km (0.055 R)
• M2: 699,968 km (0.11 R)
• M3: 1,485,357 km (0.119 R)
• M4: 1,907,971 km (0.04 R)
• M5: 3,220,693 km (0.11 R)
• M6: 3,824,769 km (0.081 R)
• M7: 4,301,537 km (0.114 R)
• M8: 6,132,316 km (0.075 R)
• M9: 6,553,284 km (0.105 R)
• M10: 7,063,114 km (0.072 R)
• M11: 7,599,422 km (0.071 R)
• M12: 9,500,063 km (0.093 R)
• M13: 9,932,999 km (0.101 R)
• M14: 10,515,384 km (0.069 R)
• M15: 11,167,930 km (0.03 R)
• M16: 11,847,254 km (0.107 R)
• M17: 13,503,751 km (0.103 R)
• M18: 15,368,638 km (0.108 R)
• M19: 16,148,492 km (0.105 R)
• M20: 17,983,160 km (0.114 R)
• M21: 18,849,182 km (0.056 R)
• M22: 20,306,565 km (0.043 R)
• M23: 21,172,437 km (0.12 R)
• M24: 21,688,699 km (0.099 R)
• M25: 24,802,130 km (0.043 R)
• M26: 25,707,945 km (0.037 R)
• M27: 31,516,980 km (0.083 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 518.6

Radius: 9.8

Gravity: 5.4 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 5.2 AU - 6.96 AU

Year: 6545 Days

Day: 13.1 Hours

Environment

Temp: -187 °C

Axial Tilt: 75.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 58,892,763 km

• M1: 128,654 km (0.028 R)
• M2: 873,352 km (0.036 R)
• M3: 1,333,366 km (0.073 R)
• M4: 1,704,219 km (0.07 R)
• M5: 2,023,610 km (0.095 R)
• M6: 2,822,463 km (0.107 R)
• M7: 5,317,008 km (0.094 R)
• M8: 6,070,981 km (0.108 R)
• M9: 6,998,338 km (0.083 R)
• M10: 11,183,787 km (0.108 R)
• M11: 13,256,017 km (0.066 R)
• M12: 14,298,265 km (0.072 R)
• M13: 15,932,472 km (0.105 R)
• M14: 18,612,069 km (0.083 R)
• M15: 19,498,886 km (0.075 R)
• M16: 20,917,971 km (0.104 R)
• M17: 23,173,757 km (0.073 R)
• M18: 23,564,956 km (0.082 R)
• M19: 25,753,722 km (0.104 R)
• M20: 27,026,651 km (0.112 R)
• M21: 30,066,330 km (0.103 R)

Planet 8 - Ice Giant

Semi-Major Axis: 11.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 334.2

Radius: 3.9

Gravity: 21.97 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 8.67 AU - 13.57 AU

Year: 16188 Days

Day: 21.5 Hours

Environment

Temp: -209 °C

Axial Tilt: 17.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 58,892,763 km

• M1: 48,470 km (0.118 R)
• M2: 277,803 km (0.117 R)
• M3: 439,818 km (0.097 R)
• M4: 890,257 km (0.102 R)
• M5: 1,316,162 km (0.093 R)
• M6: 3,709,878 km (0.082 R)
• M7: 4,690,641 km (0.115 R)
• M8: 6,051,683 km (0.103 R)
• M9: 7,569,503 km (0.093 R)
• M10: 7,742,737 km (0.039 R)
• M11: 10,294,877 km (0.079 R)
• M12: 12,616,486 km (0.1 R)
• M13: 15,059,270 km (0.063 R)
• M14: 15,333,483 km (0.098 R)
• M15: 15,471,711 km (0.044 R)
• M16: 16,974,870 km (0.066 R)
• M17: 17,197,322 km (0.08 R)
• M18: 20,267,819 km (0.087 R)
• M19: 25,095,043 km (0.095 R)
• M20: 34,748,893 km (0.059 R)
• M21: 45,034,494 km (0.03 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 912.8

Radius: 6.1

Gravity: 24.53 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 12.04 AU - 12.66 AU

Year: 18947 Days

Day: 20.2 Hours

Environment

Temp: -198 °C

Axial Tilt: 13.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 58,892,763 km

• M1: 86,617 km (0.06 R)
• M2: 321,785 km (0.119 R)
• M3: 900,430 km (0.026 R)
• M4: 2,342,703 km (0.114 R)
• M5: 3,331,993 km (0.119 R)
• M6: 3,747,127 km (0.1 R)
• M7: 4,433,931 km (0.042 R)
• M8: 6,902,595 km (0.091 R)
• M9: 9,981,469 km (0.113 R)
• M10: 18,121,837 km (0.067 R)
• M11: 21,327,271 km (0.045 R)
• M12: 28,349,544 km (0.118 R)
• M13: 36,626,795 km (0.087 R)
• M14: 40,009,951 km (0.11 R)
• M15: 42,798,754 km (0.105 R)
• M16: 52,118,103 km (0.118 R)
• M17: 63,730,638 km (0.099 R)
• M18: 64,144,874 km (0.112 R)
• M19: 64,560,906 km (0.119 R)
• M20: 66,242,984 km (0.102 R)
• M21: 76,485,651 km (0.086 R)
• M22: 80,281,847 km (0.073 R)

Planet 10 - Ice Giant

Semi-Major Axis: 13.16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 292.5

Radius: 3.5

Gravity: 23.88 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 10.11 AU - 16.21 AU

Year: 20841 Days

Day: 24.9 Hours

Environment

Temp: -210 °C

Axial Tilt: 25 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 58,892,763 km

• M1: 44,131 km (0.111 R)
• M2: 188,344 km (0.101 R)
• M3: 327,619 km (0.109 R)
• M4: 528,529 km (0.025 R)
• M5: 797,506 km (0.036 R)
• M6: 908,957 km (0.109 R)
• M7: 1,746,256 km (0.094 R)
• M8: 1,900,491 km (0.112 R)
• M9: 2,881,704 km (0.084 R)
• M10: 3,507,621 km (0.088 R)
• M11: 3,642,858 km (0.118 R)
• M12: 4,372,447 km (0.098 R)
• M13: 4,561,089 km (0.119 R)
• M14: 6,551,788 km (0.119 R)
• M15: 6,757,336 km (0.104 R)
• M16: 7,532,851 km (0.103 R)
• M17: 9,413,446 km (0.054 R)
• M18: 9,569,925 km (0.114 R)
• M19: 14,068,932 km (0.043 R)
• M20: 14,342,097 km (0.115 R)
• M21: 15,254,644 km (0.069 R)
• M22: 16,732,821 km (0.044 R)
• M23: 16,962,454 km (0.115 R)
• M24: 19,376,066 km (0.104 R)
• M25: 20,402,307 km (0.102 R)
• M26: 23,410,571 km (0.028 R)
• M27: 23,890,630 km (0.095 R)
• M28: 25,370,452 km (0.098 R)
• M29: 25,673,538 km (0.079 R)
• M30: 25,979,017 km (0.114 R)
• M31: 28,948,385 km (0.057 R)
• M32: 37,084,564 km (0.111 R)
• M33: 37,474,865 km (0.104 R)
• M34: 40,284,463 km (0.082 R)
• M35: 47,532,180 km (0.066 R)
• M36: 48,456,246 km (0.087 R)
• M37: 52,763,169 km (0.043 R)
• M38: 53,256,842 km (0.07 R)
• M39: 56,112,965 km (0.116 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 341 - 16,039 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit