🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.57

Radius: 1.2

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 0.78 AU - 0.98 AU

Year: 300 Days

Day: 45.6 Hours

Environment

Temp: 76 °C

Axial Tilt: 24.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 88,668,659 km

• M1: 28,274 km (0.119 R)
• M2: 50,115 km (0.108 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.06

Radius: 1.02

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 0.88 AU - 1.38 AU

Year: 437 Days

Day: 12.7 Hours

Environment

Temp: 13 °C

Axial Tilt: 18.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 88,668,659 km

• M1: 150,645 km (0.107 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.01

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 0.88 AU - 1.44 AU

Year: 454 Days

Day: 44.8 Hours

Environment

Temp: 10 °C

Axial Tilt: 34.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.88

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 1.47 AU - 1.61 AU

Year: 695 Days

Day: 43.2 Hours

Environment

Temp: -28 °C

Axial Tilt: 6.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 88,668,659 km

• M1: 39,045 km (0.056 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.17

Radius: 1.59

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 2 AU - 2.7 AU

Year: 1309 Days

Day: 13.8 Hours

Environment

Temp: -83 °C

Axial Tilt: 31.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.68 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 92.1

Radius: 12

Gravity: 0.64 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 4.8 AU - 5.22 AU

Year: 4076 Days

Day: 11.3 Hours

Environment

Temp: -133 °C

Axial Tilt: 31.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 88,668,659 km

• M1: 151,543 km (0.111 R)
• M2: 1,029,533 km (0.116 R)
• M3: 1,474,137 km (0.078 R)
• M4: 3,503,133 km (0.09 R)
• M5: 4,767,385 km (0.106 R)
• M6: 5,602,590 km (0.071 R)
• M7: 7,164,990 km (0.066 R)
• M8: 7,976,858 km (0.071 R)
• M9: 9,092,110 km (0.114 R)
• M10: 9,848,327 km (0.074 R)
• M11: 10,510,148 km (0.107 R)
• M12: 12,295,000 km (0.104 R)
• M13: 12,751,872 km (0.107 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 908.5

Radius: 11.2

Gravity: 7.24 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 6.58 AU - 8.3 AU

Year: 7375 Days

Day: 6.1 Hours

Environment

Temp: -158 °C

Axial Tilt: 24.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 88,668,659 km

• M1: 139,575 km (0.102 R)
• M2: 524,939 km (0.054 R)
• M3: 945,758 km (0.11 R)
• M4: 1,478,625 km (0.087 R)
• M5: 1,960,779 km (0.074 R)
• M6: 2,363,048 km (0.094 R)
• M7: 3,179,852 km (0.101 R)
• M8: 4,175,725 km (0.092 R)
• M9: 4,702,759 km (0.12 R)
• M10: 5,399,885 km (0.111 R)
• M11: 7,037,832 km (0.104 R)
• M12: 10,752,347 km (0.093 R)
• M13: 12,402,860 km (0.077 R)
• M14: 13,912,452 km (0.108 R)
• M15: 14,462,524 km (0.025 R)
• M16: 17,084,675 km (0.082 R)
• M17: 19,398,954 km (0.097 R)
• M18: 20,788,719 km (0.105 R)
• M19: 21,266,534 km (0.085 R)
• M20: 22,161,429 km (0.083 R)
• M21: 23,081,156 km (0.116 R)
• M22: 24,996,907 km (0.096 R)
• M23: 26,177,533 km (0.104 R)
• M24: 27,205,270 km (0.073 R)
• M25: 29,741,104 km (0.094 R)
• M26: 31,901,297 km (0.079 R)
• M27: 33,181,556 km (0.048 R)
• M28: 33,615,838 km (0.117 R)
• M29: 35,844,398 km (0.045 R)
• M30: 39,978,535 km (0.113 R)
• M31: 40,346,995 km (0.094 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 113.6

Radius: 13.4

Gravity: 0.63 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 5.66 AU - 9.38 AU

Year: 7495 Days

Day: 9.8 Hours

Environment

Temp: -162 °C

Axial Tilt: 2.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 88,668,659 km

• M1: 166,652 km (0.074 R)
• M2: 624,870 km (0.086 R)
• M3: 1,276,668 km (0.076 R)
• M4: 2,015,981 km (0.047 R)
• M5: 3,269,013 km (0.08 R)
• M6: 4,505,589 km (0.101 R)
• M7: 6,798,026 km (0.097 R)
• M8: 7,467,776 km (0.111 R)
• M9: 12,142,410 km (0.112 R)
• M10: 13,222,357 km (0.108 R)
• M11: 14,562,006 km (0.107 R)
• M12: 15,011,398 km (0.113 R)
• M13: 17,011,522 km (0.099 R)

Planet 9 - Gas Giant

Semi-Major Axis: 12.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 146.4

Radius: 11.3

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 11.96 AU - 12.28 AU

Year: 15335 Days

Day: 10.2 Hours

Environment

Temp: -179 °C

Axial Tilt: 29.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 88,668,659 km

• M1: 147,952 km (0.086 R)
• M2: 512,672 km (0.109 R)
• M3: 1,293,722 km (0.105 R)
• M4: 3,812,352 km (0.099 R)
• M5: 4,499,156 km (0.096 R)
• M6: 5,296,662 km (0.117 R)
• M7: 6,561,662 km (0.106 R)
• M8: 7,510,561 km (0.1 R)
• M9: 8,219,505 km (0.063 R)
• M10: 9,862,539 km (0.111 R)
• M11: 10,713,003 km (0.109 R)
• M12: 11,662,949 km (0.105 R)
• M13: 13,388,561 km (0.074 R)
• M14: 14,019,415 km (0.107 R)
• M15: 14,490,499 km (0.079 R)
• M16: 25,489,981 km (0.088 R)
• M17: 25,927,555 km (0.112 R)
• M18: 29,803,486 km (0.049 R)
• M19: 31,980,285 km (0.091 R)
• M20: 34,261,204 km (0.113 R)
• M21: 37,206,038 km (0.052 R)

Planet 10 - Ice Giant

Semi-Major Axis: 17.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 589

Radius: 5.1

Gravity: 22.65 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 17.62 AU - 17.84 AU

Year: 27133 Days

Day: 23.1 Hours

Environment

Temp: -191 °C

Axial Tilt: 27.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 88,668,659 km

• M1: 63,579 km (0.027 R)
• M2: 232,325 km (0.092 R)
• M3: 393,442 km (0.062 R)
• M4: 588,817 km (0.107 R)
• M5: 968,796 km (0.096 R)
• M6: 2,029,445 km (0.097 R)
• M7: 2,431,863 km (0.098 R)
• M8: 7,559,779 km (0.057 R)
• M9: 8,137,526 km (0.12 R)
• M10: 8,631,797 km (0.108 R)
• M11: 9,985,508 km (0.105 R)
• M12: 11,139,057 km (0.081 R)
• M13: 11,886,299 km (0.06 R)
• M14: 13,105,970 km (0.04 R)
• M15: 14,406,724 km (0.104 R)
• M16: 22,008,540 km (0.12 R)
• M17: 23,290,743 km (0.088 R)
• M18: 24,962,499 km (0.104 R)
• M19: 25,885,967 km (0.118 R)
• M20: 27,800,969 km (0.091 R)
• M21: 28,418,360 km (0.11 R)
• M22: 32,450,920 km (0.105 R)
• M23: 33,968,889 km (0.085 R)
• M24: 34,532,424 km (0.106 R)
• M25: 35,533,533 km (0.104 R)
• M26: 38,044,982 km (0.086 R)
• M27: 38,652,799 km (0.073 R)
• M28: 39,421,432 km (0.115 R)
• M29: 42,925,015 km (0.095 R)
• M30: 45,089,845 km (0.102 R)
• M31: 47,501,513 km (0.028 R)
• M32: 49,455,710 km (0.081 R)
• M33: 52,205,917 km (0.083 R)
• M34: 53,904,002 km (0.106 R)
• M35: 54,478,159 km (0.115 R)
• M36: 63,373,398 km (0.064 R)
• M37: 76,031,323 km (0.117 R)
• M38: 83,202,895 km (0.09 R)

Kuiper Belt

Range: 30.2 - 56.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 157 - 13,099 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit