🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.92

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 0.56 AU - 0.7 AU

Year: 189 Days

Day: 46.3 Hours

Environment

Temp: 150 °C

Axial Tilt: 19.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.54

Radius: 0.78

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 0.97 AU - 1.09 AU

Year: 396 Days

Day: 41.4 Hours

Environment

Temp: 8 °C

Axial Tilt: 2.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.44

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 0.88 AU - 1.32 AU

Year: 437 Days

Day: 31.4 Hours

Environment

Temp: -12 °C

Axial Tilt: 154.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.21

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 1.84 AU - 1.86 AU

Year: 953 Days

Day: 29.8 Hours

Environment

Temp: -66 °C

Axial Tilt: 33.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 96,745,020 km

• M1: 76,145 km (0.1 R)
• M2: 1,254,079 km (0.096 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.87

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 2.06 AU - 3.02 AU

Year: 1533 Days

Day: 23.3 Hours

Environment

Temp: -109 °C

Axial Tilt: 6.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.51

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 3.79 AU - 4.29 AU

Year: 3076 Days

Day: 47.6 Hours

Environment

Temp: -127 °C

Axial Tilt: 37.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 5.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 734.3

Radius: 13.3

Gravity: 4.15 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 4.28 AU - 6.24 AU

Year: 4569 Days

Day: 15 Hours

Environment

Temp: -139 °C

Axial Tilt: 49.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 96,745,020 km

• M1: 165,455 km (0.049 R)
• M2: 754,123 km (0.119 R)
• M3: 1,572,423 km (0.116 R)
• M4: 2,293,934 km (0.046 R)
• M5: 2,767,112 km (0.118 R)
• M6: 4,234,069 km (0.106 R)
• M7: 6,384,388 km (0.027 R)
• M8: 7,195,957 km (0.092 R)
• M9: 9,104,227 km (0.071 R)
• M10: 10,047,891 km (0.048 R)
• M11: 10,565,649 km (0.105 R)
• M12: 11,514,698 km (0.115 R)
• M13: 13,427,157 km (0.07 R)
• M14: 14,002,959 km (0.093 R)
• M15: 14,649,671 km (0.109 R)
• M16: 15,316,428 km (0.099 R)
• M17: 16,119,769 km (0.1 R)
• M18: 16,890,647 km (0.056 R)
• M19: 21,827,227 km (0.093 R)
• M20: 22,771,040 km (0.103 R)
• M21: 24,662,256 km (0.09 R)
• M22: 27,316,422 km (0.074 R)
• M23: 28,669,385 km (0.069 R)

Asteroid Belt

Center: 6.53 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 7.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 747.2

Radius: 10.8

Gravity: 6.41 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 7.18 AU - 8.42 AU

Year: 8251 Days

Day: 10.7 Hours

Environment

Temp: -177 °C

Axial Tilt: 32.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 96,745,020 km

• M1: 135,386 km (0.106 R)
• M2: 546,631 km (0.109 R)
• M3: 1,565,542 km (0.057 R)
• M4: 1,973,645 km (0.11 R)
• M5: 2,740,783 km (0.058 R)
• M6: 3,550,705 km (0.091 R)
• M7: 4,742,552 km (0.075 R)
• M8: 5,163,071 km (0.04 R)
• M9: 6,148,622 km (0.065 R)
• M10: 7,062,067 km (0.088 R)
• M11: 7,531,654 km (0.09 R)
• M12: 9,811,825 km (0.061 R)
• M13: 11,109,437 km (0.056 R)
• M14: 15,232,205 km (0.102 R)
• M15: 15,752,656 km (0.114 R)
• M16: 16,760,796 km (0.082 R)
• M17: 18,535,625 km (0.069 R)
• M18: 19,506,665 km (0.085 R)
• M19: 25,145,308 km (0.075 R)
• M20: 27,369,978 km (0.041 R)
• M21: 28,924,150 km (0.099 R)
• M22: 29,722,853 km (0.083 R)
• M23: 36,304,411 km (0.096 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 987.9

Radius: 4.2

Gravity: 56 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 12.1 AU - 19.58 AU

Year: 23877 Days

Day: 20.3 Hours

Environment

Temp: -208 °C

Axial Tilt: 27.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 96,745,020 km

• M1: 52,210 km (0.116 R)
• M2: 232,176 km (0.098 R)
• M3: 486,642 km (0.083 R)
• M4: 736,620 km (0.047 R)
• M5: 873,053 km (0.107 R)
• M6: 1,712,746 km (0.073 R)
• M7: 1,976,637 km (0.104 R)
• M8: 3,161,601 km (0.114 R)
• M9: 5,316,110 km (0.038 R)
• M10: 5,832,223 km (0.104 R)
• M11: 6,667,727 km (0.088 R)
• M12: 7,114,127 km (0.081 R)
• M13: 8,981,407 km (0.044 R)
• M14: 11,220,439 km (0.099 R)
• M15: 11,850,994 km (0.095 R)
• M16: 11,994,308 km (0.11 R)
• M17: 13,569,724 km (0.119 R)
• M18: 14,693,353 km (0.106 R)
• M19: 15,193,459 km (0.085 R)
• M20: 19,410,324 km (0.093 R)
• M21: 20,626,106 km (0.082 R)
• M22: 23,096,864 km (0.107 R)
• M23: 24,460,897 km (0.093 R)
• M24: 26,606,430 km (0.113 R)
• M25: 29,133,886 km (0.107 R)
• M26: 32,093,680 km (0.052 R)
• M27: 37,205,589 km (0.041 R)
• M28: 39,873,368 km (0.096 R)
• M29: 50,305,276 km (0.064 R)
• M30: 52,203,823 km (0.091 R)
• M31: 57,362,406 km (0.086 R)
• M32: 60,064,592 km (0.086 R)
• M33: 67,302,736 km (0.083 R)
• M34: 69,140,845 km (0.105 R)
• M35: 69,605,645 km (0.083 R)
• M36: 74,367,944 km (0.059 R)
• M37: 75,591,505 km (0.043 R)
• M38: 76,828,530 km (0.087 R)
• M39: 80,620,237 km (0.111 R)
• M40: 83,478,903 km (0.026 R)
• M41: 86,943,440 km (0.091 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 350 - 18,016 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit