🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.69

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 0.67 AU - 0.77 AU

Year: 215 Days

Day: 35.4 Hours

Environment

Temp: 200 °C

Axial Tilt: 15.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 83,118,274 km

• M1: 419,323 km (0.062 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.78

Radius: 0.91

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 0.89 AU - 0.91 AU

Year: 300 Days

Day: 19.8 Hours

Environment

Temp: 125 °C

Axial Tilt: 24.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 83,118,274 km

• M1: 142,417 km (0.106 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.51

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 1.4 AU - 1.78 AU

Year: 705 Days

Day: 13.8 Hours

Environment

Temp: -37 °C

Axial Tilt: 21.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 83,118,274 km

• M1: 1,324,240 km (0.12 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.41

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 2.76 AU - 3.18 AU

Year: 1799 Days

Day: 42.4 Hours

Environment

Temp: -84 °C

Axial Tilt: 28 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.19 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 11.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 314.8

Radius: 10.4

Gravity: 2.91 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 9.01 AU - 13.81 AU

Year: 13546 Days

Day: 7.3 Hours

Environment

Temp: -184 °C

Axial Tilt: 31 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 83,118,274 km

• M1: 129,402 km (0.077 R)
• M2: 485,146 km (0.104 R)
• M3: 869,313 km (0.11 R)
• M4: 1,312,273 km (0.063 R)
• M5: 2,726,272 km (0.089 R)
• M6: 3,196,159 km (0.064 R)
• M7: 4,938,226 km (0.053 R)
• M8: 6,441,984 km (0.108 R)
• M9: 7,439,053 km (0.093 R)
• M10: 9,169,601 km (0.109 R)
• M11: 9,689,155 km (0.057 R)
• M12: 10,429,216 km (0.097 R)
• M13: 10,839,114 km (0.07 R)
• M14: 11,636,770 km (0.111 R)
• M15: 12,246,231 km (0.098 R)
• M16: 13,710,495 km (0.085 R)
• M17: 15,419,352 km (0.059 R)
• M18: 18,132,309 km (0.106 R)
• M19: 19,332,084 km (0.067 R)
• M20: 21,067,270 km (0.113 R)
• M21: 25,948,648 km (0.106 R)
• M22: 27,958,496 km (0.081 R)
• M23: 29,354,693 km (0.095 R)
• M24: 30,901,535 km (0.054 R)
• M25: 39,212,444 km (0.106 R)
• M26: 40,581,564 km (0.088 R)
• M27: 41,853,445 km (0.093 R)
• M28: 43,546,594 km (0.114 R)
• M29: 44,879,660 km (0.113 R)
• M30: 45,284,771 km (0.059 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 290.4

Radius: 13.6

Gravity: 1.57 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 9.21 AU - 13.61 AU

Year: 13546 Days

Day: 7.5 Hours

Environment

Temp: -172 °C

Axial Tilt: 18.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 83,118,274 km

• M1: 169,195 km (0.104 R)
• M2: 710,440 km (0.115 R)
• M3: 1,153,998 km (0.074 R)
• M4: 2,375,465 km (0.064 R)
• M5: 3,000,784 km (0.095 R)
• M6: 3,808,762 km (0.108 R)
• M7: 4,305,726 km (0.071 R)
• M8: 6,237,483 km (0.112 R)
• M9: 12,794,208 km (0.089 R)
• M10: 14,038,115 km (0.11 R)
• M11: 15,038,775 km (0.032 R)
• M12: 19,370,381 km (0.082 R)
• M13: 28,100,913 km (0.1 R)
• M14: 29,286,626 km (0.062 R)
• M15: 33,920,420 km (0.111 R)
• M16: 35,834,674 km (0.098 R)
• M17: 36,643,550 km (0.056 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 844.6

Radius: 5.3

Gravity: 30.07 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 16.2 AU - 19.1 AU

Year: 26061 Days

Day: 18.4 Hours

Environment

Temp: -187 °C

Axial Tilt: 21 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 83,118,274 km

• M1: 65,973 km (0.102 R)
• M2: 310,565 km (0.118 R)
• M3: 903,870 km (0.058 R)
• M4: 1,344,436 km (0.053 R)
• M5: 2,178,444 km (0.093 R)
• M6: 2,487,663 km (0.116 R)
• M7: 3,048,655 km (0.075 R)
• M8: 3,957,013 km (0.091 R)
• M9: 5,195,534 km (0.06 R)
• M10: 5,880,543 km (0.072 R)
• M11: 10,165,026 km (0.11 R)
• M12: 10,425,027 km (0.105 R)
• M13: 11,863,859 km (0.033 R)
• M14: 27,150,966 km (0.083 R)
• M15: 28,671,778 km (0.075 R)
• M16: 33,145,203 km (0.105 R)
• M17: 38,374,995 km (0.055 R)
• M18: 41,431,878 km (0.097 R)
• M19: 45,169,731 km (0.028 R)
• M20: 45,344,760 km (0.052 R)
• M21: 51,760,414 km (0.083 R)
• M22: 53,502,781 km (0.115 R)
• M23: 63,021,993 km (0.041 R)
• M24: 63,240,705 km (0.092 R)
• M25: 69,802,217 km (0.052 R)
• M26: 74,338,473 km (0.049 R)
• M27: 92,461,358 km (0.115 R)
• M28: 94,735,544 km (0.084 R)
• M29: 95,886,550 km (0.116 R)

Planet 8 - Ice Giant

Semi-Major Axis: 20.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 347.7

Radius: 3.9

Gravity: 22.86 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 18.82 AU - 21.7 AU

Year: 32051 Days

Day: 16.2 Hours

Environment

Temp: -192 °C

Axial Tilt: 21 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 83,118,274 km

• M1: 48,619 km (0.099 R)
• M2: 421,716 km (0.115 R)
• M3: 636,389 km (0.092 R)
• M4: 1,442,123 km (0.119 R)
• M5: 1,594,414 km (0.114 R)
• M6: 1,795,025 km (0.053 R)
• M7: 2,116,660 km (0.075 R)
• M8: 3,764,930 km (0.044 R)
• M9: 6,115,411 km (0.104 R)
• M10: 6,792,342 km (0.119 R)
• M11: 7,076,578 km (0.113 R)
• M12: 7,368,742 km (0.116 R)
• M13: 7,925,097 km (0.11 R)
• M14: 9,881,538 km (0.065 R)
• M15: 11,067,849 km (0.084 R)
• M16: 11,197,999 km (0.056 R)
• M17: 11,461,291 km (0.116 R)
• M18: 12,000,442 km (0.113 R)
• M19: 15,031,145 km (0.068 R)
• M20: 15,190,766 km (0.094 R)
• M21: 16,593,994 km (0.114 R)
• M22: 19,089,885 km (0.064 R)
• M23: 21,418,974 km (0.073 R)
• M24: 24,588,056 km (0.092 R)
• M25: 25,032,810 km (0.105 R)
• M26: 25,482,950 km (0.071 R)
• M27: 26,748,698 km (0.086 R)
• M28: 28,786,370 km (0.12 R)
• M29: 34,259,259 km (0.095 R)
• M30: 36,514,147 km (0.091 R)
• M31: 60,203,569 km (0.044 R)
• M32: 61,621,308 km (0.051 R)
• M33: 64,313,022 km (0.111 R)
• M34: 66,221,741 km (0.097 R)
• M35: 70,374,578 km (0.11 R)
• M36: 72,173,942 km (0.047 R)
• M37: 74,697,658 km (0.112 R)

Kuiper Belt

Range: 31.2 - 58.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 309 - 19,874 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit