🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.93

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 0.69 AU - 0.71 AU

Year: 216 Days

Day: 46.9 Hours

Environment

Temp: 132 °C

Axial Tilt: 22.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.83

Radius: 1.52

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 0.96 AU - 1.02 AU

Year: 363 Days

Day: 29.2 Hours

Environment

Temp: 18 °C

Axial Tilt: 18.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 64,705,310 km

• M1: 140,173 km (0.085 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.12

Radius: 0.43

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 1.11 AU - 1.19 AU

Year: 455 Days

Day: 13 Hours

Environment

Temp: 10 °C

Axial Tilt: 32 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.71

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 1.92 AU - 2.04 AU

Year: 1028 Days

Day: 34.9 Hours

Environment

Temp: -66 °C

Axial Tilt: 33.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.48

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 1.87 AU - 2.25 AU

Year: 1091 Days

Day: 33.4 Hours

Environment

Temp: -67 °C

Axial Tilt: 18.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.68 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Terrestrial

Semi-Major Axis: 3.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.91

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 2.97 AU - 3.63 AU

Year: 2212 Days

Day: 17.9 Hours

Environment

Temp: -117 °C

Axial Tilt: 5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 64,705,310 km

• M1: 98,585 km (0.072 R)

Asteroid Belt

Center: 4.27 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 227.3

Radius: 11.1

Gravity: 1.84 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 5.05 AU - 5.41 AU

Year: 4413 Days

Day: 5.1 Hours

Environment

Temp: -142 °C

Axial Tilt: 17.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 64,705,310 km

• M1: 138,079 km (0.114 R)
• M2: 518,057 km (0.048 R)
• M3: 935,884 km (0.087 R)
• M4: 1,314,965 km (0.085 R)
• M5: 1,742,666 km (0.11 R)
• M6: 2,249,952 km (0.115 R)
• M7: 3,161,901 km (0.117 R)
• M8: 3,864,113 km (0.098 R)
• M9: 5,479,920 km (0.101 R)
• M10: 6,276,079 km (0.084 R)
• M11: 7,147,786 km (0.097 R)
• M12: 8,356,687 km (0.086 R)
• M13: 9,027,334 km (0.099 R)
• M14: 10,249,399 km (0.116 R)
• M15: 14,340,003 km (0.052 R)
• M16: 15,301,319 km (0.061 R)
• M17: 16,305,270 km (0.112 R)
• M18: 18,166,866 km (0.042 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 218.5

Radius: 12.2

Gravity: 1.47 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 6.16 AU - 8.72 AU

Year: 7487 Days

Day: 13.5 Hours

Environment

Temp: -157 °C

Axial Tilt: 1.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 64,705,310 km

• M1: 151,692 km (0.118 R)
• M2: 551,418 km (0.061 R)
• M3: 1,090,718 km (0.087 R)
• M4: 1,602,044 km (0.093 R)
• M5: 2,198,640 km (0.109 R)
• M6: 2,598,665 km (0.059 R)
• M7: 3,177,459 km (0.089 R)
• M8: 4,310,064 km (0.102 R)
• M9: 4,717,569 km (0.09 R)
• M10: 5,230,241 km (0.104 R)
• M11: 6,068,886 km (0.118 R)
• M12: 6,898,407 km (0.102 R)
• M13: 7,324,013 km (0.099 R)
• M14: 8,558,045 km (0.112 R)
• M15: 9,481,363 km (0.049 R)
• M16: 10,258,375 km (0.117 R)
• M17: 11,121,854 km (0.062 R)
• M18: 11,525,768 km (0.112 R)
• M19: 12,506,980 km (0.114 R)
• M20: 13,391,403 km (0.112 R)
• M21: 15,230,260 km (0.085 R)
• M22: 15,954,314 km (0.101 R)
• M23: 18,451,551 km (0.086 R)
• M24: 21,542,991 km (0.099 R)
• M25: 23,175,104 km (0.116 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 971

Radius: 13.7

Gravity: 5.17 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 9.78 AU - 13.54 AU

Year: 14690 Days

Day: 5.9 Hours

Environment

Temp: -174 °C

Axial Tilt: 20.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 64,705,310 km

• M1: 171,439 km (0.116 R)
• M2: 971,638 km (0.069 R)
• M3: 1,694,046 km (0.102 R)
• M4: 4,009,223 km (0.055 R)
• M5: 4,781,298 km (0.074 R)
• M6: 5,498,769 km (0.093 R)
• M7: 5,962,971 km (0.096 R)
• M8: 7,469,272 km (0.108 R)
• M9: 8,538,149 km (0.11 R)
• M10: 15,163,091 km (0.1 R)
• M11: 20,216,656 km (0.08 R)
• M12: 20,675,024 km (0.102 R)
• M13: 22,873,514 km (0.09 R)
• M14: 23,673,564 km (0.033 R)
• M15: 25,648,555 km (0.078 R)
• M16: 27,731,107 km (0.11 R)
• M17: 31,735,543 km (0.083 R)
• M18: 33,109,450 km (0.112 R)
• M19: 38,301,543 km (0.085 R)
• M20: 38,862,984 km (0.079 R)
• M21: 45,720,251 km (0.11 R)
• M22: 48,773,843 km (0.077 R)
• M23: 53,169,327 km (0.111 R)
• M24: 53,868,099 km (0.114 R)
• M25: 56,725,119 km (0.062 R)
• M26: 57,638,264 km (0.103 R)
• M27: 65,299,620 km (0.108 R)

Planet 10 - Ice Giant

Semi-Major Axis: 15.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 337.6

Radius: 8

Gravity: 5.28 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 12.17 AU - 18.67 AU

Year: 22341 Days

Day: 19.2 Hours

Environment

Temp: -185 °C

Axial Tilt: 15 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 64,705,310 km

• M1: 115,639 km (0.109 R)
• M2: 632,051 km (0.115 R)
• M3: 1,145,770 km (0.049 R)
• M4: 1,691,503 km (0.086 R)
• M5: 2,798,827 km (0.036 R)
• M6: 4,050,961 km (0.118 R)
• M7: 5,602,889 km (0.091 R)
• M8: 5,947,563 km (0.109 R)
• M9: 6,470,407 km (0.083 R)
• M10: 10,673,359 km (0.046 R)
• M11: 18,421,332 km (0.105 R)
• M12: 23,714,554 km (0.046 R)
• M13: 24,314,142 km (0.066 R)
• M14: 30,405,917 km (0.053 R)
• M15: 33,301,832 km (0.096 R)
• M16: 39,356,956 km (0.048 R)
• M17: 41,623,962 km (0.077 R)
• M18: 45,798,341 km (0.027 R)
• M19: 52,739,084 km (0.106 R)
• M20: 58,156,322 km (0.112 R)
• M21: 60,349,277 km (0.04 R)
• M22: 63,933,193 km (0.119 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 152 - 19,879 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit