🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.47

Radius: 1.44

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 0.51 AU - 0.61 AU

Year: 160 Days

Day: 37.4 Hours

Environment

Temp: 204 °C

Axial Tilt: 38.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.91

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 0.62 AU - 0.72 AU

Year: 210 Days

Day: 15.9 Hours

Environment

Temp: 156 °C

Axial Tilt: 35 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 110,422,049 km

• M1: 40,391 km (0.111 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.9

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 0.65 AU - 0.97 AU

Year: 279 Days

Day: 27.8 Hours

Environment

Temp: 39 °C

Axial Tilt: 5.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 110,422,049 km

• M1: 54,154 km (0.06 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.53

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 1.16 AU - 1.34 AU

Year: 535 Days

Day: 15.7 Hours

Environment

Temp: -35 °C

Axial Tilt: 41.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 110,422,049 km

• M1: 42,635 km (0.03 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.5

Radius: 1.83

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 1.37 AU - 1.83 AU

Year: 775 Days

Day: 37 Hours

Environment

Temp: -58 °C

Axial Tilt: 2.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.3

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 2.31 AU - 2.67 AU

Year: 1504 Days

Day: 34.7 Hours

Environment

Temp: -104 °C

Axial Tilt: 47.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 110,422,049 km

• M1: 450,290 km (0.115 R)

Asteroid Belt

Center: 4.39 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 799.7

Radius: 14.1

Gravity: 4.02 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 5.98 AU - 6.6 AU

Year: 6040 Days

Day: 9.7 Hours

Environment

Temp: -164 °C

Axial Tilt: 14.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 110,422,049 km

• M1: 178,171 km (0.098 R)
• M2: 635,193 km (0.113 R)
• M3: 1,318,556 km (0.067 R)
• M4: 2,387,133 km (0.103 R)
• M5: 3,830,603 km (0.108 R)
• M6: 5,889,519 km (0.097 R)
• M7: 6,410,718 km (0.028 R)
• M8: 6,891,974 km (0.108 R)
• M9: 7,583,714 km (0.032 R)
• M10: 8,201,853 km (0.049 R)
• M11: 9,850,421 km (0.093 R)
• M12: 11,509,761 km (0.075 R)
• M13: 13,851,865 km (0.085 R)
• M14: 16,179,758 km (0.102 R)
• M15: 17,669,154 km (0.076 R)
• M16: 19,532,096 km (0.084 R)
• M17: 21,446,800 km (0.088 R)
• M18: 27,398,850 km (0.077 R)
• M19: 29,135,980 km (0.038 R)
• M20: 29,699,516 km (0.085 R)
• M21: 30,366,124 km (0.092 R)
• M22: 32,226,074 km (0.079 R)
• M23: 32,828,954 km (0.111 R)
• M24: 33,953,630 km (0.078 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 597.3

Radius: 12

Gravity: 4.15 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 8.57 AU - 13.15 AU

Year: 13703 Days

Day: 12.4 Hours

Environment

Temp: -186 °C

Axial Tilt: 16.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 110,422,049 km

• M1: 154,086 km (0.111 R)
• M2: 1,008,738 km (0.058 R)
• M3: 1,537,717 km (0.068 R)
• M4: 4,032,710 km (0.114 R)
• M5: 6,737,738 km (0.094 R)
• M6: 8,443,154 km (0.119 R)
• M7: 13,064,831 km (0.1 R)
• M8: 15,339,317 km (0.086 R)
• M9: 16,128,595 km (0.119 R)
• M10: 20,658,718 km (0.089 R)
• M11: 23,260,674 km (0.099 R)
• M12: 24,110,838 km (0.108 R)
• M13: 28,782,481 km (0.036 R)
• M14: 30,651,706 km (0.093 R)
• M15: 32,483,682 km (0.084 R)
• M16: 38,678,380 km (0.095 R)
• M17: 40,679,999 km (0.094 R)
• M18: 43,031,080 km (0.085 R)
• M19: 43,455,189 km (0.101 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 828.9

Radius: 5.9

Gravity: 23.81 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 17.72 AU - 20.34 AU

Year: 31785 Days

Day: 18.4 Hours

Environment

Temp: -206 °C

Axial Tilt: 35.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 110,422,049 km

• M1: 73,453 km (0.117 R)
• M2: 294,109 km (0.048 R)
• M3: 1,232,387 km (0.117 R)
• M4: 1,839,306 km (0.116 R)
• M5: 3,173,569 km (0.114 R)
• M6: 3,861,420 km (0.05 R)
• M7: 4,075,196 km (0.111 R)
• M8: 4,334,449 km (0.12 R)
• M9: 5,010,182 km (0.107 R)
• M10: 5,572,670 km (0.078 R)
• M11: 5,799,909 km (0.099 R)
• M12: 8,132,589 km (0.092 R)
• M13: 9,219,268 km (0.07 R)
• M14: 9,602,089 km (0.047 R)
• M15: 11,025,812 km (0.052 R)
• M16: 16,316,490 km (0.104 R)
• M17: 20,724,990 km (0.049 R)
• M18: 23,552,988 km (0.083 R)
• M19: 26,372,609 km (0.113 R)
• M20: 31,510,697 km (0.03 R)
• M21: 32,818,332 km (0.05 R)
• M22: 39,401,686 km (0.049 R)
• M23: 42,299,097 km (0.073 R)
• M24: 42,824,784 km (0.112 R)
• M25: 62,487,629 km (0.054 R)
• M26: 69,286,553 km (0.041 R)
• M27: 73,745,168 km (0.045 R)
• M28: 73,998,437 km (0.077 R)
• M29: 78,655,120 km (0.096 R)
• M30: 88,261,697 km (0.118 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 298 - 14,059 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit