🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.35

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 0.52 AU - 0.7 AU

Year: 166 Days

Day: 43.3 Hours

Environment

Temp: 208 °C

Axial Tilt: 27.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 45,642,602 km

• M1: 420,669 km (0.107 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.34

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 0.78 AU - 0.86 AU

Year: 259 Days

Day: 30.8 Hours

Environment

Temp: 206 °C

Axial Tilt: 19.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.93

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 1.16 AU - 1.32 AU

Year: 481 Days

Day: 46.8 Hours

Environment

Temp: 33 °C

Axial Tilt: 19.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 2.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.9

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 2.73 AU - 3.07 AU

Year: 1720 Days

Day: 16.2 Hours

Environment

Temp: -88 °C

Axial Tilt: 9.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 45,642,602 km

• M1: 1,110,016 km (0.028 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.85

Radius: 1.71

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 3.86 AU - 4.44 AU

Year: 2944 Days

Day: 44.8 Hours

Environment

Temp: -109 °C

Axial Tilt: 21.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.87

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 4.66 AU - 5.12 AU

Year: 3766 Days

Day: 38.2 Hours

Environment

Temp: -125 °C

Axial Tilt: 32.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 45,642,602 km

• M1: 35,455 km (0.118 R)
• M2: 831,016 km (0.111 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 337

Radius: 10.4

Gravity: 3.12 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 5.82 AU - 6.84 AU

Year: 5546 Days

Day: 8.9 Hours

Environment

Temp: -134 °C

Axial Tilt: 39.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 45,642,602 km

• M1: 129,851 km (0.117 R)
• M2: 560,693 km (0.094 R)
• M3: 908,657 km (0.119 R)
• M4: 1,868,178 km (0.114 R)
• M5: 4,960,815 km (0.098 R)
• M6: 8,809,071 km (0.116 R)
• M7: 11,285,514 km (0.108 R)
• M8: 13,386,915 km (0.063 R)
• M9: 13,988,598 km (0.116 R)
• M10: 14,818,866 km (0.058 R)
• M11: 18,288,190 km (0.094 R)
• M12: 18,966,766 km (0.092 R)
• M13: 19,598,069 km (0.087 R)
• M14: 20,243,434 km (0.039 R)
• M15: 22,264,651 km (0.079 R)
• M16: 24,343,014 km (0.099 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 832

Radius: 9.2

Gravity: 9.83 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 6.22 AU - 7.02 AU

Year: 5932 Days

Day: 7.2 Hours

Environment

Temp: -138 °C

Axial Tilt: 23.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 45,642,602 km

• M1: 115,340 km (0.094 R)
• M2: 452,534 km (0.047 R)
• M3: 1,086,081 km (0.079 R)
• M4: 1,396,047 km (0.094 R)
• M5: 3,686,540 km (0.069 R)
• M6: 4,694,680 km (0.051 R)
• M7: 6,267,104 km (0.072 R)
• M8: 9,952,746 km (0.066 R)
• M9: 10,274,531 km (0.056 R)
• M10: 12,301,134 km (0.096 R)
• M11: 15,176,704 km (0.11 R)
• M12: 15,851,091 km (0.098 R)
• M13: 16,802,683 km (0.107 R)
• M14: 17,657,635 km (0.11 R)
• M15: 18,889,125 km (0.09 R)
• M16: 19,597,620 km (0.063 R)
• M17: 20,323,619 km (0.115 R)
• M18: 21,218,364 km (0.108 R)
• M19: 24,474,062 km (0.116 R)
• M20: 25,486,540 km (0.089 R)
• M21: 25,830,167 km (0.112 R)
• M22: 27,685,180 km (0.081 R)
• M23: 31,956,349 km (0.09 R)
• M24: 33,781,294 km (0.062 R)
• M25: 34,824,589 km (0.077 R)
• M26: 35,460,829 km (0.037 R)

Planet 9 - Gas Giant

Semi-Major Axis: 9.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 628.3

Radius: 14.1

Gravity: 3.16 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 7.98 AU - 10.4 AU

Year: 9702 Days

Day: 14.5 Hours

Environment

Temp: -159 °C

Axial Tilt: 6.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 45,642,602 km

• M1: 175,329 km (0.113 R)
• M2: 827,725 km (0.115 R)
• M3: 1,295,817 km (0.096 R)
• M4: 1,854,266 km (0.079 R)
• M5: 2,332,231 km (0.108 R)
• M6: 2,914,167 km (0.073 R)
• M7: 4,865,820 km (0.026 R)
• M8: 5,927,217 km (0.07 R)
• M9: 6,494,941 km (0.081 R)
• M10: 7,576,085 km (0.108 R)
• M11: 8,203,050 km (0.061 R)
• M12: 8,864,272 km (0.054 R)
• M13: 10,094,864 km (0.054 R)
• M14: 11,598,473 km (0.046 R)
• M15: 12,038,589 km (0.112 R)
• M16: 13,247,041 km (0.045 R)
• M17: 18,155,198 km (0.117 R)
• M18: 19,665,388 km (0.092 R)
• M19: 21,176,177 km (0.053 R)
• M20: 23,193,654 km (0.111 R)
• M21: 28,994,311 km (0.084 R)
• M22: 32,228,318 km (0.1 R)
• M23: 33,764,838 km (0.12 R)
• M24: 36,629,338 km (0.102 R)
• M25: 38,181,266 km (0.106 R)
• M26: 40,780,230 km (0.111 R)
• M27: 41,543,927 km (0.062 R)
• M28: 42,187,497 km (0.114 R)

Kuiper Belt

Range: 31.5 - 53.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 327 - 18,030 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit