🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.17

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 0.63 AU - 0.65 AU

Year: 183 Days

Day: 24.3 Hours

Environment

Temp: 140 °C

Axial Tilt: 6.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 97,451,309 km

• M1: 182,809 km (0.11 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.84

Radius: 1.28

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 0.82 AU - 0.92 AU

Year: 291 Days

Day: 35.2 Hours

Environment

Temp: 142 °C

Axial Tilt: 21.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 97,451,309 km

• M1: 31,116 km (0.067 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.67

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 0.67 AU - 1.11 AU

Year: 301 Days

Day: 15.1 Hours

Environment

Temp: 146 °C

Axial Tilt: 38 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.73

Radius: 0.88

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 1.13 AU - 1.65 AU

Year: 587 Days

Day: 41.3 Hours

Environment

Temp: -1 °C

Axial Tilt: 26.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 2.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.36

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 1.66 AU - 2.64 AU

Year: 1129 Days

Day: 23.5 Hours

Environment

Temp: -76 °C

Axial Tilt: 45 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.66

Radius: 0.85

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 1.9 AU - 2.5 AU

Year: 1169 Days

Day: 21.8 Hours

Environment

Temp: -63 °C

Axial Tilt: 46.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 97,451,309 km

• M1: 351,256 km (0.069 R)

Planet 7 - Terrestrial

Semi-Major Axis: 4.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.16

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 4.06 AU - 4.66 AU

Year: 3261 Days

Day: 35.2 Hours

Environment

Temp: -133 °C

Axial Tilt: 43.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.95 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 5.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 138.2

Radius: 13.3

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 4.24 AU - 6.82 AU

Year: 4658 Days

Day: 12.2 Hours

Environment

Temp: -133 °C

Axial Tilt: 29.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 97,451,309 km

• M1: 250,576 km (0.115 R)
• M2: 805,585 km (0.105 R)
• M3: 1,243,906 km (0.088 R)
• M4: 1,825,543 km (0.112 R)
• M5: 2,530,897 km (0.083 R)
• M6: 3,635,677 km (0.111 R)
• M7: 4,190,536 km (0.112 R)
• M8: 5,424,718 km (0.039 R)
• M9: 5,878,000 km (0.076 R)
• M10: 9,421,674 km (0.099 R)
• M11: 10,991,105 km (0.025 R)
• M12: 12,481,399 km (0.1 R)
• M13: 13,793,821 km (0.118 R)
• M14: 15,573,438 km (0.09 R)
• M15: 16,691,981 km (0.069 R)

Planet 9 - Gas Giant

Semi-Major Axis: 7.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 909.8

Radius: 14.1

Gravity: 4.58 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 5.4 AU - 8.88 AU

Year: 6833 Days

Day: 11.2 Hours

Environment

Temp: -159 °C

Axial Tilt: 39.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 97,451,309 km

• M1: 197,020 km (0.066 R)
• M2: 717,172 km (0.047 R)
• M3: 2,552,738 km (0.084 R)
• M4: 3,479,497 km (0.106 R)
• M5: 3,933,826 km (0.114 R)
• M6: 8,198,861 km (0.096 R)
• M7: 8,792,016 km (0.105 R)
• M8: 11,929,832 km (0.059 R)
• M9: 14,804,056 km (0.082 R)
• M10: 18,183,322 km (0.026 R)
• M11: 21,407,156 km (0.056 R)
• M12: 21,965,904 km (0.109 R)
• M13: 25,972,883 km (0.119 R)
• M14: 32,075,429 km (0.093 R)
• M15: 34,631,907 km (0.104 R)
• M16: 37,436,568 km (0.105 R)
• M17: 40,510,505 km (0.11 R)

Planet 10 - Ice Giant

Semi-Major Axis: 16.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 953.2

Radius: 6.5

Gravity: 22.56 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 14.83 AU - 18.69 AU

Year: 24574 Days

Day: 17.3 Hours

Environment

Temp: -186 °C

Axial Tilt: 33.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 97,451,309 km

• M1: 80,932 km (0.116 R)
• M2: 371,601 km (0.096 R)
• M3: 791,822 km (0.115 R)
• M4: 1,117,646 km (0.046 R)
• M5: 1,478,027 km (0.118 R)
• M6: 1,695,393 km (0.052 R)
• M7: 1,976,188 km (0.074 R)
• M8: 3,485,481 km (0.102 R)
• M9: 5,298,158 km (0.097 R)
• M10: 6,742,675 km (0.073 R)
• M11: 7,822,473 km (0.072 R)
• M12: 8,719,162 km (0.085 R)
• M13: 9,435,437 km (0.039 R)
• M14: 9,682,722 km (0.108 R)
• M15: 10,715,247 km (0.098 R)
• M16: 11,962,295 km (0.037 R)
• M17: 17,549,625 km (0.093 R)
• M18: 18,688,664 km (0.091 R)
• M19: 21,112,897 km (0.039 R)
• M20: 22,182,073 km (0.117 R)
• M21: 22,400,187 km (0.064 R)
• M22: 22,840,752 km (0.077 R)
• M23: 23,174,805 km (0.089 R)
• M24: 25,130,348 km (0.106 R)
• M25: 29,366,212 km (0.067 R)
• M26: 33,910,097 km (0.096 R)
• M27: 36,122,201 km (0.115 R)
• M28: 38,271,773 km (0.105 R)
• M29: 40,505,269 km (0.106 R)
• M30: 43,502,612 km (0.044 R)
• M31: 44,016,181 km (0.055 R)
• M32: 46,823,386 km (0.108 R)
• M33: 51,445,062 km (0.03 R)
• M34: 56,768,203 km (0.075 R)
• M35: 58,205,988 km (0.118 R)
• M36: 62,664,304 km (0.103 R)
• M37: 62,882,119 km (0.079 R)
• M38: 69,420,443 km (0.1 R)
• M39: 78,907,790 km (0.094 R)

Kuiper Belt

Range: 30.6 - 54.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 540 - 14,770 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit