🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.56

Radius: 1.19

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 0.63 AU - 0.93 AU

Year: 250 Days

Day: 27.5 Hours

Environment

Temp: 111 °C

Axial Tilt: 36.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 99,505,970 km

• M1: 42,935 km (0.116 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.14

Radius: 0.46

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 0.85 AU - 1.01 AU

Year: 326 Days

Day: 41.5 Hours

Environment

Temp: 143 °C

Axial Tilt: 29.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 99,505,970 km

• M1: 223,200 km (0.099 R)
• M2: 233,821 km (0.037 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.11

Radius: 0.41

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 1.1 AU - 1.32 AU

Year: 484 Days

Day: 41.3 Hours

Environment

Temp: -3 °C

Axial Tilt: 12.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 99,505,970 km

• M1: 36,053 km (0.082 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.39

Radius: 0.69

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 1.4 AU - 1.82 AU

Year: 742 Days

Day: 32.8 Hours

Environment

Temp: -43 °C

Axial Tilt: 12.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.18

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 2.24 AU - 2.72 AU

Year: 1419 Days

Day: 38 Hours

Environment

Temp: -91 °C

Axial Tilt: 7.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 99,505,970 km

• M1: 296,503 km (0.068 R)
• M2: 1,002,156 km (0.108 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.29

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 2.8 AU - 3.62 AU

Year: 2090 Days

Day: 33.8 Hours

Environment

Temp: -112 °C

Axial Tilt: 36.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.84

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 4 AU - 4.04 AU

Year: 2929 Days

Day: 34 Hours

Environment

Temp: -133 °C

Axial Tilt: 36.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 4.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.12

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 4.2 AU - 5.24 AU

Year: 3727 Days

Day: 17.4 Hours

Environment

Temp: -141 °C

Axial Tilt: 69.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.47 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 6.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 627.4

Radius: 11.5

Gravity: 4.74 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 5.33 AU - 7.09 AU

Year: 5624 Days

Day: 14 Hours

Environment

Temp: -152 °C

Axial Tilt: 21.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 99,505,970 km

• M1: 143,165 km (0.068 R)
• M2: 517,309 km (0.086 R)
• M3: 970,142 km (0.12 R)
• M4: 1,834,818 km (0.115 R)
• M5: 2,383,393 km (0.116 R)
• M6: 2,851,036 km (0.06 R)
• M7: 3,484,284 km (0.083 R)
• M8: 4,897,086 km (0.095 R)
• M9: 5,453,740 km (0.061 R)
• M10: 6,083,098 km (0.079 R)
• M11: 7,274,645 km (0.082 R)
• M12: 8,000,494 km (0.084 R)
• M13: 8,654,985 km (0.07 R)
• M14: 9,303,192 km (0.027 R)
• M15: 9,724,759 km (0.044 R)
• M16: 10,291,586 km (0.057 R)
• M17: 12,628,903 km (0.107 R)
• M18: 13,623,878 km (0.114 R)
• M19: 16,614,040 km (0.079 R)
• M20: 17,047,425 km (0.107 R)
• M21: 19,397,010 km (0.085 R)
• M22: 24,970,877 km (0.078 R)
• M23: 25,376,436 km (0.063 R)
• M24: 27,299,517 km (0.11 R)
• M25: 27,816,826 km (0.064 R)
• M26: 28,960,053 km (0.094 R)
• M27: 30,501,809 km (0.073 R)

Planet 10 - Ice Giant

Semi-Major Axis: 19.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 666.9

Radius: 4.4

Gravity: 34.45 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 15.69 AU - 22.49 AU

Year: 30314 Days

Day: 17.4 Hours

Environment

Temp: -200 °C

Axial Tilt: 35.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 99,505,970 km

• M1: 54,753 km (0.117 R)
• M2: 278,252 km (0.058 R)
• M3: 417,976 km (0.094 R)
• M4: 1,043,146 km (0.068 R)
• M5: 1,264,700 km (0.112 R)
• M6: 1,412,353 km (0.098 R)
• M7: 1,905,428 km (0.092 R)
• M8: 2,261,321 km (0.1 R)
• M9: 2,821,266 km (0.099 R)
• M10: 3,252,856 km (0.086 R)
• M11: 3,596,333 km (0.038 R)
• M12: 4,067,865 km (0.106 R)
• M13: 4,209,983 km (0.071 R)
• M14: 5,215,730 km (0.049 R)
• M15: 5,383,579 km (0.065 R)
• M16: 7,318,178 km (0.041 R)
• M17: 7,475,555 km (0.034 R)
• M18: 7,635,326 km (0.052 R)
• M19: 8,584,225 km (0.105 R)
• M20: 9,117,242 km (0.092 R)
• M21: 10,314,324 km (0.045 R)
• M22: 11,330,543 km (0.061 R)
• M23: 16,242,589 km (0.117 R)
• M24: 19,159,298 km (0.049 R)
• M25: 20,376,277 km (0.113 R)
• M26: 21,859,989 km (0.069 R)
• M27: 23,528,155 km (0.056 R)
• M28: 24,334,786 km (0.107 R)
• M29: 27,492,797 km (0.118 R)
• M30: 29,038,293 km (0.061 R)
• M31: 35,951,061 km (0.047 R)
• M32: 41,509,220 km (0.109 R)
• M33: 52,711,707 km (0.095 R)
• M34: 54,488,780 km (0.109 R)
• M35: 58,161,857 km (0.029 R)
• M36: 60,700,084 km (0.06 R)
• M37: 65,318,170 km (0.119 R)
• M38: 67,366,913 km (0.07 R)
• M39: 72,554,668 km (0.106 R)
• M40: 82,657,311 km (0.065 R)
• M41: 88,318,095 km (0.119 R)
• M42: 90,821,166 km (0.092 R)
• M43: 94,808,249 km (0.106 R)

Kuiper Belt

Range: 30.2 - 55.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 496 - 13,676 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit