🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.84

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 0.51 AU - 0.69 AU

Year: 163 Days

Day: 16.2 Hours

Environment

Temp: 237 °C

Axial Tilt: 26.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.82

Radius: 1.88

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 1.24 AU - 1.44 AU

Year: 545 Days

Day: 36.1 Hours

Environment

Temp: -4 °C

Axial Tilt: 45.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 61,120,852 km

• M1: 189,541 km (0.068 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.62

Radius: 0.83

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 1.18 AU - 1.6 AU

Year: 576 Days

Day: 12.2 Hours

Environment

Temp: 12 °C

Axial Tilt: 5.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.25

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 1.42 AU - 2.36 AU

Year: 913 Days

Day: 23.3 Hours

Environment

Temp: -38 °C

Axial Tilt: 20.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.18

Radius: 1.07

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 1.79 AU - 2.87 AU

Year: 1250 Days

Day: 42.1 Hours

Environment

Temp: -77 °C

Axial Tilt: 13.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.12

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 4 AU - 5.2 AU

Year: 3467 Days

Day: 44.4 Hours

Environment

Temp: -131 °C

Axial Tilt: 21.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 10.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 85.3

Radius: 14.7

Gravity: 0.39 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 8.27 AU - 11.99 AU

Year: 11332 Days

Day: 14.9 Hours

Environment

Temp: -178 °C

Axial Tilt: 28 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 61,120,852 km

• M1: 183,108 km (0.094 R)
• M2: 737,817 km (0.118 R)
• M3: 2,069,537 km (0.111 R)
• M4: 3,203,489 km (0.107 R)
• M5: 4,719,663 km (0.1 R)
• M6: 6,162,684 km (0.115 R)
• M7: 8,057,491 km (0.052 R)
• M8: 10,864,845 km (0.087 R)
• M9: 11,839,475 km (0.062 R)
• M10: 12,395,081 km (0.095 R)
• M11: 15,061,214 km (0.118 R)
• M12: 15,992,012 km (0.069 R)
• M13: 17,489,337 km (0.086 R)
• M14: 21,777,112 km (0.104 R)
• M15: 23,614,921 km (0.08 R)
• M16: 24,126,995 km (0.101 R)
• M17: 25,630,902 km (0.118 R)

Asteroid Belt

Center: 13.57 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 17.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 898.9

Radius: 5.6

Gravity: 28.66 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 15.33 AU - 18.69 AU

Year: 24657 Days

Day: 22.1 Hours

Environment

Temp: -190 °C

Axial Tilt: 37.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 61,120,852 km

• M1: 69,713 km (0.067 R)
• M2: 279,898 km (0.116 R)
• M3: 994,527 km (0.087 R)
• M4: 1,442,871 km (0.061 R)
• M5: 1,891,366 km (0.03 R)
• M6: 2,838,919 km (0.116 R)
• M7: 3,089,645 km (0.087 R)
• M8: 5,238,768 km (0.066 R)
• M9: 6,194,997 km (0.108 R)
• M10: 7,009,558 km (0.089 R)
• M11: 8,002,140 km (0.076 R)
• M12: 9,385,471 km (0.101 R)
• M13: 10,853,924 km (0.117 R)
• M14: 11,961,547 km (0.064 R)
• M15: 12,395,680 km (0.071 R)
• M16: 12,616,636 km (0.106 R)
• M17: 13,066,476 km (0.099 R)
• M18: 14,973,400 km (0.088 R)
• M19: 24,115,326 km (0.108 R)
• M20: 25,041,487 km (0.106 R)
• M21: 26,719,077 km (0.114 R)
• M22: 27,710,462 km (0.12 R)
• M23: 28,598,027 km (0.098 R)
• M24: 29,243,392 km (0.075 R)
• M25: 35,495,536 km (0.075 R)
• M26: 40,446,477 km (0.106 R)
• M27: 41,259,392 km (0.047 R)
• M28: 42,083,078 km (0.118 R)
• M29: 44,447,921 km (0.094 R)
• M30: 54,399,471 km (0.094 R)
• M31: 59,679,976 km (0.03 R)
• M32: 64,186,462 km (0.11 R)
• M33: 66,185,389 km (0.074 R)
• M34: 67,996,571 km (0.102 R)
• M35: 71,717,818 km (0.073 R)
• M36: 71,954,781 km (0.035 R)
• M37: 72,908,018 km (0.09 R)
• M38: 73,147,524 km (0.046 R)
• M39: 75,572,506 km (0.12 R)
• M40: 78,050,595 km (0.086 R)
• M41: 81,352,220 km (0.088 R)
• M42: 89,598,802 km (0.097 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 174.7

Radius: 5.1

Gravity: 6.72 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 17.63 AU - 19.85 AU

Year: 28512 Days

Day: 17.8 Hours

Environment

Temp: -204 °C

Axial Tilt: 15.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 61,120,852 km

• M1: 63,429 km (0.069 R)
• M2: 299,645 km (0.039 R)
• M3: 1,761,964 km (0.06 R)
• M4: 3,309,105 km (0.107 R)
• M5: 3,883,860 km (0.111 R)
• M6: 6,483,871 km (0.099 R)
• M7: 9,785,047 km (0.11 R)
• M8: 12,860,181 km (0.079 R)
• M9: 26,972,047 km (0.117 R)
• M10: 35,101,644 km (0.109 R)
• M11: 38,494,374 km (0.095 R)
• M12: 44,130,624 km (0.114 R)
• M13: 47,298,658 km (0.087 R)
• M14: 59,667,111 km (0.06 R)

Kuiper Belt

Range: 31.2 - 55.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 449 - 14,451 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit