🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.91

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 0.68 AU - 0.88 AU

Year: 213 Days

Day: 40.8 Hours

Environment

Temp: 262 °C

Axial Tilt: 20.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.88

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 1.11 AU - 1.29 AU

Year: 406 Days

Day: 31.5 Hours

Environment

Temp: 217 °C

Axial Tilt: 6.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.14

Radius: 0.46

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 1.21 AU - 1.39 AU

Year: 458 Days

Day: 47.3 Hours

Environment

Temp: 144 °C

Axial Tilt: 176.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 2.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.59

Radius: 0.81

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 1.93 AU - 2.39 AU

Year: 980 Days

Day: 42.6 Hours

Environment

Temp: 13 °C

Axial Tilt: 33.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 6.33 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 10.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 715.6

Radius: 13.8

Gravity: 3.76 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 10.04 AU - 10.96 AU

Year: 10503 Days

Day: 14.7 Hours

Environment

Temp: -150 °C

Axial Tilt: 15.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 83,458,571 km

• M1: 171,589 km (0.11 R)
• M2: 648,806 km (0.115 R)
• M3: 1,564,794 km (0.109 R)
• M4: 2,192,656 km (0.103 R)
• M5: 3,449,577 km (0.084 R)
• M6: 4,437,821 km (0.102 R)
• M7: 7,377,269 km (0.115 R)
• M8: 9,397,738 km (0.103 R)
• M9: 11,317,079 km (0.087 R)
• M10: 12,754,116 km (0.094 R)
• M11: 13,485,799 km (0.092 R)
• M12: 14,374,560 km (0.084 R)
• M13: 15,301,917 km (0.111 R)
• M14: 19,177,849 km (0.078 R)
• M15: 19,895,470 km (0.108 R)
• M16: 21,047,373 km (0.07 R)
• M17: 22,243,259 km (0.11 R)
• M18: 23,846,798 km (0.117 R)
• M19: 34,534,220 km (0.116 R)
• M20: 35,477,883 km (0.071 R)
• M21: 41,240,094 km (0.051 R)
• M22: 42,570,468 km (0.043 R)
• M23: 43,382,335 km (0.108 R)
• M24: 47,308,382 km (0.097 R)

Planet 6 - Gas Giant

Semi-Major Axis: 12.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 882.8

Radius: 8.8

Gravity: 11.4 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 10.23 AU - 15.13 AU

Year: 13938 Days

Day: 14.3 Hours

Environment

Temp: -151 °C

Axial Tilt: 1.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 83,458,571 km

• M1: 115,789 km (0.108 R)
• M2: 606,171 km (0.09 R)
• M3: 920,775 km (0.085 R)
• M4: 1,971,251 km (0.107 R)
• M5: 3,041,026 km (0.058 R)
• M6: 4,205,944 km (0.094 R)
• M7: 5,062,392 km (0.081 R)
• M8: 6,030,589 km (0.104 R)
• M9: 7,614,382 km (0.108 R)
• M10: 8,984,848 km (0.066 R)
• M11: 12,526,877 km (0.034 R)
• M12: 13,659,034 km (0.114 R)
• M13: 14,214,939 km (0.067 R)
• M14: 16,125,902 km (0.115 R)
• M15: 20,994,416 km (0.055 R)
• M16: 26,546,741 km (0.053 R)
• M17: 30,708,105 km (0.097 R)
• M18: 32,634,925 km (0.117 R)
• M19: 48,913,417 km (0.058 R)
• M20: 59,229,387 km (0.079 R)
• M21: 61,265,714 km (0.073 R)
• M22: 61,829,099 km (0.083 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 686.6

Radius: 6.9

Gravity: 14.42 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 16.28 AU - 19.08 AU

Year: 22948 Days

Day: 19 Hours

Environment

Temp: -180 °C

Axial Tilt: 12.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 83,458,571 km

• M1: 86,019 km (0.117 R)
• M2: 433,684 km (0.087 R)
• M3: 814,710 km (0.109 R)
• M4: 1,690,606 km (0.092 R)
• M5: 2,226,166 km (0.1 R)
• M6: 2,545,557 km (0.12 R)
• M7: 3,975,713 km (0.119 R)
• M8: 4,482,401 km (0.074 R)
• M9: 4,843,680 km (0.05 R)
• M10: 6,854,275 km (0.098 R)
• M11: 8,200,955 km (0.104 R)
• M12: 9,480,167 km (0.098 R)
• M13: 11,275,940 km (0.111 R)
• M14: 14,884,839 km (0.115 R)
• M15: 15,363,851 km (0.104 R)
• M16: 19,103,050 km (0.108 R)
• M17: 20,342,917 km (0.079 R)
• M18: 21,737,169 km (0.101 R)
• M19: 22,044,144 km (0.047 R)
• M20: 22,561,902 km (0.1 R)
• M21: 24,937,367 km (0.058 R)
• M22: 29,674,383 km (0.053 R)
• M23: 31,464,621 km (0.097 R)
• M24: 32,519,286 km (0.083 R)
• M25: 33,870,454 km (0.064 R)
• M26: 35,682,533 km (0.107 R)
• M27: 36,684,390 km (0.087 R)
• M28: 38,148,205 km (0.089 R)
• M29: 40,725,328 km (0.105 R)
• M30: 49,149,034 km (0.068 R)
• M31: 55,556,909 km (0.102 R)
• M32: 59,059,295 km (0.061 R)
• M33: 62,913,085 km (0.096 R)
• M34: 73,618,459 km (0.086 R)
• M35: 74,079,370 km (0.102 R)
• M36: 75,474,071 km (0.08 R)
• M37: 83,208,729 km (0.077 R)

Kuiper Belt

Range: 35.6 - 60.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 161 - 11,148 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit