🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.67

Radius: 0.85

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 0.55 AU - 0.83 AU

Year: 209 Days

Day: 37.4 Hours

Environment

Temp: 201 °C

Axial Tilt: 17.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 50,046,929 km

• M1: 167,998 km (0.091 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.62

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 0.65 AU - 0.91 AU

Year: 252 Days

Day: 39.3 Hours

Environment

Temp: 101 °C

Axial Tilt: 26.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 50,046,929 km

• M1: 474,076 km (0.039 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.78

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 0.68 AU - 0.94 AU

Year: 266 Days

Day: 44.9 Hours

Environment

Temp: 150 °C

Axial Tilt: 24.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 50,046,929 km

• M1: 162,613 km (0.105 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.34

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 1.69 AU - 2.15 AU

Year: 972 Days

Day: 29.2 Hours

Environment

Temp: -72 °C

Axial Tilt: 26 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.42 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Terrestrial

Semi-Major Axis: 2.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.21

Radius: 1.08

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 2.82 AU - 3 AU

Year: 1813 Days

Day: 45.3 Hours

Environment

Temp: -107 °C

Axial Tilt: 27.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 50,046,929 km

• M1: 69,413 km (0.045 R)
• M2: 708,645 km (0.089 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.83

Radius: 0.93

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 2.79 AU - 3.37 AU

Year: 1974 Days

Day: 39 Hours

Environment

Temp: -112 °C

Axial Tilt: 9.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 50,046,929 km

• M1: 485,146 km (0.091 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 564.7

Radius: 12.2

Gravity: 3.79 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 5.05 AU - 5.35 AU

Year: 4331 Days

Day: 8.5 Hours

Environment

Temp: -138 °C

Axial Tilt: 2.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 50,046,929 km

• M1: 151,842 km (0.042 R)
• M2: 781,948 km (0.098 R)
• M3: 1,220,419 km (0.118 R)
• M4: 1,992,943 km (0.103 R)
• M5: 2,560,966 km (0.084 R)
• M6: 3,015,743 km (0.109 R)
• M7: 3,406,643 km (0.12 R)
• M8: 4,269,224 km (0.087 R)
• M9: 5,593,764 km (0.107 R)
• M10: 6,159,244 km (0.058 R)
• M11: 7,110,985 km (0.091 R)
• M12: 8,962,109 km (0.117 R)
• M13: 9,938,684 km (0.109 R)
• M14: 10,390,320 km (0.118 R)
• M15: 11,115,271 km (0.064 R)
• M16: 12,382,665 km (0.086 R)
• M17: 13,844,984 km (0.086 R)
• M18: 14,461,028 km (0.082 R)
• M19: 14,935,103 km (0.096 R)
• M20: 18,121,538 km (0.109 R)
• M21: 19,361,854 km (0.1 R)
• M22: 20,790,663 km (0.098 R)
• M23: 22,498,323 km (0.055 R)
• M24: 22,921,685 km (0.077 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 705.2

Radius: 14.2

Gravity: 3.5 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 4.33 AU - 6.23 AU

Year: 4431 Days

Day: 6.5 Hours

Environment

Temp: -152 °C

Axial Tilt: 0.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 50,046,929 km

• M1: 176,675 km (0.079 R)
• M2: 872,604 km (0.03 R)
• M3: 1,416,692 km (0.103 R)
• M4: 1,886,429 km (0.095 R)
• M5: 3,229,818 km (0.076 R)
• M6: 3,755,505 km (0.087 R)
• M7: 4,929,848 km (0.054 R)
• M8: 5,463,464 km (0.117 R)
• M9: 6,553,284 km (0.105 R)
• M10: 7,067,452 km (0.077 R)
• M11: 8,584,524 km (0.105 R)
• M12: 9,083,583 km (0.038 R)
• M13: 10,182,229 km (0.075 R)
• M14: 10,829,839 km (0.098 R)
• M15: 11,923,249 km (0.084 R)
• M16: 13,442,865 km (0.089 R)
• M17: 13,959,725 km (0.081 R)
• M18: 19,033,337 km (0.087 R)
• M19: 21,035,405 km (0.083 R)
• M20: 21,522,047 km (0.067 R)
• M21: 23,768,409 km (0.093 R)

Planet 9 - Gas Giant

Semi-Major Axis: 8.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 890.6

Radius: 11

Gravity: 7.36 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 6.91 AU - 10.47 AU

Year: 9357 Days

Day: 12.9 Hours

Environment

Temp: -173 °C

Axial Tilt: 38.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 50,046,929 km

• M1: 136,732 km (0.114 R)
• M2: 479,162 km (0.051 R)
• M3: 935,585 km (0.084 R)
• M4: 1,354,010 km (0.093 R)
• M5: 1,979,778 km (0.079 R)
• M6: 2,918,954 km (0.108 R)
• M7: 4,505,289 km (0.09 R)
• M8: 5,691,002 km (0.087 R)
• M9: 8,948,795 km (0.057 R)
• M10: 9,331,317 km (0.111 R)
• M11: 12,916,131 km (0.084 R)
• M12: 13,467,249 km (0.106 R)
• M13: 16,604,167 km (0.088 R)
• M14: 21,616,593 km (0.03 R)
• M15: 24,744,385 km (0.114 R)
• M16: 26,759,469 km (0.114 R)
• M17: 27,655,710 km (0.084 R)
• M18: 29,193,576 km (0.119 R)
• M19: 35,085,189 km (0.041 R)
• M20: 35,918,299 km (0.068 R)
• M21: 37,008,568 km (0.091 R)
• M22: 38,496,469 km (0.075 R)
• M23: 40,152,966 km (0.029 R)
• M24: 45,127,245 km (0.057 R)
• M25: 49,153,971 km (0.111 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: 465 - 18,924 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit