🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.43

Radius: 1.15

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 0.53 AU - 0.75 AU

Year: 183 Days

Day: 40.1 Hours

Environment

Temp: 180 °C

Axial Tilt: 33.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.2

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 1.05 AU - 1.13 AU

Year: 408 Days

Day: 21.4 Hours

Environment

Temp: 38 °C

Axial Tilt: 4.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.44 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.08

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 1.12 AU - 1.76 AU

Year: 619 Days

Day: 44.4 Hours

Environment

Temp: 6 °C

Axial Tilt: 32.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.73

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 1.25 AU - 1.71 AU

Year: 645 Days

Day: 43.7 Hours

Environment

Temp: -29 °C

Axial Tilt: 45.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 12.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 692.2

Radius: 12.4

Gravity: 4.5 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 9.61 AU - 14.75 AU

Year: 15225 Days

Day: 12.3 Hours

Environment

Temp: -184 °C

Axial Tilt: 2.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 96,355,320 km

• M1: 154,235 km (0.037 R)
• M2: 543,339 km (0.12 R)
• M3: 2,274,336 km (0.037 R)
• M4: 3,117,021 km (0.109 R)
• M5: 3,666,345 km (0.119 R)
• M6: 4,725,797 km (0.066 R)
• M7: 5,637,745 km (0.11 R)
• M8: 7,902,956 km (0.111 R)
• M9: 10,153,507 km (0.111 R)
• M10: 14,925,380 km (0.113 R)
• M11: 16,567,964 km (0.101 R)
• M12: 16,957,517 km (0.099 R)
• M13: 18,998,032 km (0.066 R)
• M14: 19,511,153 km (0.062 R)
• M15: 20,475,760 km (0.113 R)
• M16: 24,554,396 km (0.102 R)
• M17: 34,657,488 km (0.088 R)
• M18: 35,295,673 km (0.09 R)
• M19: 36,071,787 km (0.085 R)
• M20: 40,686,282 km (0.101 R)
• M21: 42,695,831 km (0.068 R)
• M22: 53,404,944 km (0.089 R)
• M23: 55,463,710 km (0.102 R)
• M24: 55,986,704 km (0.108 R)
• M25: 60,288,839 km (0.116 R)
• M26: 62,708,884 km (0.033 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 346.9

Radius: 5.4

Gravity: 11.9 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 13.77 AU - 16.89 AU

Year: 21497 Days

Day: 25 Hours

Environment

Temp: -182 °C

Axial Tilt: 31.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 96,355,320 km

• M1: 68,217 km (0.115 R)
• M2: 1,096,702 km (0.057 R)
• M3: 1,766,452 km (0.086 R)
• M4: 2,414,659 km (0.084 R)
• M5: 3,082,913 km (0.057 R)
• M6: 3,261,234 km (0.075 R)
• M7: 4,290,317 km (0.044 R)
• M8: 5,086,477 km (0.079 R)
• M9: 6,794,735 km (0.096 R)
• M10: 7,409,882 km (0.057 R)
• M11: 7,918,814 km (0.075 R)
• M12: 8,903,317 km (0.075 R)
• M13: 9,213,882 km (0.101 R)
• M14: 11,472,511 km (0.081 R)
• M15: 12,279,442 km (0.055 R)
• M16: 12,470,927 km (0.079 R)
• M17: 12,925,555 km (0.114 R)
• M18: 13,390,954 km (0.066 R)
• M19: 13,730,242 km (0.111 R)
• M20: 14,285,101 km (0.027 R)
• M21: 14,567,990 km (0.048 R)
• M22: 14,854,769 km (0.114 R)
• M23: 15,365,347 km (0.062 R)
• M24: 17,285,136 km (0.098 R)
• M25: 18,594,417 km (0.102 R)
• M26: 19,273,142 km (0.104 R)
• M27: 19,705,780 km (0.073 R)
• M28: 21,316,649 km (0.081 R)
• M29: 25,932,940 km (0.054 R)
• M30: 29,203,449 km (0.081 R)
• M31: 35,247,502 km (0.096 R)
• M32: 42,948,651 km (0.111 R)
• M33: 45,643,507 km (0.116 R)
• M34: 47,973,644 km (0.028 R)
• M35: 50,382,020 km (0.1 R)
• M36: 55,612,111 km (0.083 R)
• M37: 58,447,888 km (0.058 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 753.8

Radius: 8

Gravity: 11.78 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 17.33 AU - 18.51 AU

Year: 27169 Days

Day: 18.9 Hours

Environment

Temp: -191 °C

Axial Tilt: 1.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 96,355,320 km

• M1: 99,632 km (0.068 R)
• M2: 375,042 km (0.086 R)
• M3: 1,240,316 km (0.1 R)
• M4: 1,658,292 km (0.114 R)
• M5: 2,520,724 km (0.033 R)
• M6: 3,590,199 km (0.055 R)
• M7: 5,175,488 km (0.076 R)
• M8: 6,167,920 km (0.058 R)
• M9: 6,541,316 km (0.113 R)
• M10: 8,298,942 km (0.117 R)
• M11: 9,407,612 km (0.115 R)
• M12: 11,774,100 km (0.053 R)
• M13: 13,170,746 km (0.047 R)
• M14: 14,756,633 km (0.107 R)
• M15: 15,172,216 km (0.066 R)
• M16: 15,595,578 km (0.078 R)
• M17: 17,925,415 km (0.038 R)
• M18: 22,708,508 km (0.087 R)
• M19: 25,688,946 km (0.095 R)
• M20: 27,272,589 km (0.083 R)
• M21: 27,647,033 km (0.117 R)
• M22: 33,399,071 km (0.035 R)
• M23: 39,263,008 km (0.067 R)
• M24: 41,855,091 km (0.1 R)
• M25: 43,701,876 km (0.081 R)
• M26: 47,377,346 km (0.046 R)
• M27: 48,646,984 km (0.084 R)
• M28: 52,977,992 km (0.068 R)
• M29: 59,840,644 km (0.072 R)
• M30: 66,593,642 km (0.065 R)
• M31: 69,803,264 km (0.119 R)
• M32: 71,682,812 km (0.088 R)
• M33: 72,635,152 km (0.039 R)
• M34: 82,626,794 km (0.059 R)
• M35: 94,633,070 km (0.116 R)

Kuiper Belt

Range: 30.6 - 57.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 248 - 12,672 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit