🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.73

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 0.8 AU - 0.96 AU

Year: 306 Days

Day: 45.9 Hours

Environment

Temp: 104 °C

Axial Tilt: 17 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 50,815,411 km

• M1: 446,101 km (0.051 R)
• M2: 558,449 km (0.114 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.16

Radius: 1.58

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 0.92 AU - 1.26 AU

Year: 422 Days

Day: 33.3 Hours

Environment

Temp: 7 °C

Axial Tilt: 19.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 50,815,411 km

• M1: 37,100 km (0.117 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.3

Radius: 0.62

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 2.67 AU - 3.77 AU

Year: 2143 Days

Day: 23.2 Hours

Environment

Temp: -105 °C

Axial Tilt: 36 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.48 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 937.4

Radius: 10.6

Gravity: 8.34 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 5.29 AU - 6.17 AU

Year: 5087 Days

Day: 7.8 Hours

Environment

Temp: -149 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 50,815,411 km

• M1: 131,796 km (0.085 R)
• M2: 501,452 km (0.05 R)
• M3: 841,937 km (0.06 R)
• M4: 1,447,808 km (0.059 R)
• M5: 4,303,781 km (0.031 R)
• M6: 5,019,757 km (0.107 R)
• M7: 5,782,556 km (0.05 R)
• M8: 7,874,682 km (0.077 R)
• M9: 9,028,231 km (0.109 R)
• M10: 9,755,128 km (0.05 R)
• M11: 10,200,480 km (0.069 R)
• M12: 10,613,071 km (0.075 R)
• M13: 11,817,484 km (0.093 R)
• M14: 12,221,697 km (0.049 R)
• M15: 12,687,246 km (0.07 R)
• M16: 14,843,101 km (0.095 R)
• M17: 16,471,922 km (0.107 R)
• M18: 17,361,730 km (0.047 R)
• M19: 18,149,812 km (0.099 R)
• M20: 19,515,940 km (0.072 R)
• M21: 20,440,006 km (0.099 R)
• M22: 21,842,636 km (0.088 R)
• M23: 25,335,596 km (0.045 R)
• M24: 29,001,492 km (0.076 R)
• M25: 29,368,156 km (0.067 R)
• M26: 29,737,813 km (0.111 R)
• M27: 31,729,858 km (0.047 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 510.7

Radius: 12.1

Gravity: 3.49 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 7.24 AU - 9.88 AU

Year: 9288 Days

Day: 9.6 Hours

Environment

Temp: -164 °C

Axial Tilt: 13.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 50,815,411 km

• M1: 150,495 km (0.091 R)
• M2: 692,339 km (0.097 R)
• M3: 1,124,976 km (0.07 R)
• M4: 2,204,923 km (0.063 R)
• M5: 3,405,296 km (0.103 R)
• M6: 4,911,896 km (0.114 R)
• M7: 7,122,055 km (0.109 R)
• M8: 8,069,608 km (0.049 R)
• M9: 8,746,838 km (0.099 R)
• M10: 9,507,543 km (0.098 R)
• M11: 12,438,465 km (0.057 R)
• M12: 14,049,334 km (0.098 R)
• M13: 14,595,516 km (0.116 R)
• M14: 15,282,320 km (0.099 R)
• M15: 15,860,067 km (0.1 R)
• M16: 17,403,169 km (0.059 R)
• M17: 18,824,498 km (0.114 R)
• M18: 21,257,259 km (0.117 R)
• M19: 24,323,417 km (0.113 R)
• M20: 28,243,629 km (0.088 R)
• M21: 30,202,913 km (0.07 R)
• M22: 32,042,368 km (0.082 R)
• M23: 32,777,492 km (0.083 R)
• M24: 34,939,929 km (0.06 R)
• M25: 39,427,416 km (0.113 R)
• M26: 40,881,957 km (0.046 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 796.4

Radius: 8.1

Gravity: 12.14 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 8.63 AU - 9.39 AU

Year: 10030 Days

Day: 9.4 Hours

Environment

Temp: -171 °C

Axial Tilt: 0.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 50,815,411 km

• M1: 100,679 km (0.108 R)
• M2: 468,690 km (0.107 R)
• M3: 897,737 km (0.05 R)
• M4: 1,183,618 km (0.102 R)
• M5: 2,029,744 km (0.115 R)
• M6: 2,999,437 km (0.04 R)
• M7: 3,729,176 km (0.114 R)
• M8: 5,038,606 km (0.073 R)
• M9: 5,468,251 km (0.119 R)
• M10: 7,228,569 km (0.097 R)
• M11: 7,646,845 km (0.114 R)
• M12: 8,304,627 km (0.078 R)
• M13: 9,533,274 km (0.068 R)
• M14: 11,540,877 km (0.074 R)
• M15: 13,189,595 km (0.118 R)
• M16: 18,912,911 km (0.118 R)
• M17: 19,228,114 km (0.091 R)
• M18: 26,295,117 km (0.051 R)
• M19: 29,443,404 km (0.117 R)
• M20: 32,834,339 km (0.042 R)
• M21: 34,918,237 km (0.077 R)
• M22: 36,477,047 km (0.084 R)
• M23: 37,088,753 km (0.094 R)
• M24: 38,584,732 km (0.081 R)
• M25: 40,641,254 km (0.117 R)
• M26: 41,298,736 km (0.075 R)
• M27: 43,861,647 km (0.11 R)
• M28: 44,831,939 km (0.069 R)
• M29: 45,533,852 km (0.099 R)
• M30: 47,828,982 km (0.08 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 500.2

Radius: 9.2

Gravity: 5.91 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 8.39 AU - 11.79 AU

Year: 11886 Days

Day: 13.6 Hours

Environment

Temp: -171 °C

Axial Tilt: 19.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 50,815,411 km

• M1: 114,442 km (0.097 R)
• M2: 530,624 km (0.072 R)
• M3: 896,839 km (0.093 R)
• M4: 1,419,085 km (0.076 R)
• M5: 2,387,582 km (0.103 R)
• M6: 3,348,150 km (0.067 R)
• M7: 4,726,246 km (0.077 R)
• M8: 6,637,807 km (0.092 R)
• M9: 10,867,537 km (0.117 R)
• M10: 18,149,363 km (0.066 R)
• M11: 21,158,225 km (0.114 R)
• M12: 24,028,111 km (0.085 R)
• M13: 24,484,534 km (0.091 R)
• M14: 24,946,642 km (0.075 R)
• M15: 29,267,776 km (0.052 R)
• M16: 34,292,769 km (0.108 R)
• M17: 36,766,818 km (0.115 R)
• M18: 42,464,403 km (0.106 R)
• M19: 43,535,374 km (0.114 R)
• M20: 46,998,265 km (0.07 R)
• M21: 47,568,832 km (0.072 R)
• M22: 47,999,823 km (0.103 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.86 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 865.1

Radius: 6.7

Gravity: 19.27 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 12.1 AU - 19.62 AU

Year: 23424 Days

Day: 18.1 Hours

Environment

Temp: -196 °C

Axial Tilt: 2.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 50,815,411 km

• M1: 87,216 km (0.063 R)
• M2: 344,673 km (0.09 R)
• M3: 1,442,423 km (0.088 R)
• M4: 2,451,161 km (0.028 R)
• M5: 2,829,644 km (0.118 R)
• M6: 4,133,539 km (0.108 R)
• M7: 6,329,785 km (0.092 R)
• M8: 7,702,645 km (0.12 R)
• M9: 8,347,711 km (0.025 R)
• M10: 9,145,067 km (0.106 R)
• M11: 10,434,900 km (0.081 R)
• M12: 11,023,119 km (0.105 R)
• M13: 11,771,856 km (0.045 R)
• M14: 13,598,895 km (0.046 R)
• M15: 15,607,097 km (0.064 R)
• M16: 18,739,078 km (0.105 R)
• M17: 19,121,749 km (0.111 R)
• M18: 22,695,792 km (0.107 R)
• M19: 24,582,221 km (0.097 R)
• M20: 26,691,102 km (0.119 R)
• M21: 27,054,027 km (0.039 R)
• M22: 27,297,722 km (0.086 R)
• M23: 29,300,389 km (0.105 R)
• M24: 31,399,097 km (0.099 R)
• M25: 33,176,469 km (0.098 R)
• M26: 39,845,991 km (0.087 R)
• M27: 41,118,321 km (0.054 R)
• M28: 42,746,544 km (0.059 R)
• M29: 43,409,712 km (0.107 R)
• M30: 44,417,253 km (0.108 R)
• M31: 49,872,489 km (0.11 R)
• M32: 54,584,373 km (0.115 R)
• M33: 62,301,380 km (0.057 R)
• M34: 66,419,061 km (0.088 R)
• M35: 66,640,765 km (0.083 R)
• M36: 67,532,069 km (0.047 R)
• M37: 76,643,627 km (0.065 R)
• M38: 80,104,424 km (0.03 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 88.6

Radius: 3.8

Gravity: 6.14 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 14.55 AU - 23.15 AU

Year: 30351 Days

Day: 22.9 Hours

Environment

Temp: -203 °C

Axial Tilt: 31.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 50,815,411 km

• M1: 353,350 km (0.076 R)
• M2: 2,832,935 km (0.092 R)
• M3: 5,557,262 km (0.076 R)
• M4: 7,477,799 km (0.077 R)
• M5: 7,734,509 km (0.117 R)
• M6: 14,313,674 km (0.056 R)
• M7: 17,761,007 km (0.099 R)
• M8: 24,418,412 km (0.119 R)
• M9: 26,432,448 km (0.051 R)
• M10: 30,030,426 km (0.104 R)
• M11: 41,945,897 km (0.047 R)
• M12: 50,208,636 km (0.066 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: 368 - 17,501 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit