🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.63

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 0.54 AU - 0.7 AU

Year: 172 Days

Day: 26.7 Hours

Environment

Temp: 242 °C

Axial Tilt: 36.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.24

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 0.84 AU - 1.2 AU

Year: 364 Days

Day: 43.1 Hours

Environment

Temp: 115 °C

Axial Tilt: 32.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.04

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 1.19 AU - 1.51 AU

Year: 554 Days

Day: 18.8 Hours

Environment

Temp: 17 °C

Axial Tilt: 31.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 3.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.74

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 2.95 AU - 4.25 AU

Year: 2412 Days

Day: 40.7 Hours

Environment

Temp: -116 °C

Axial Tilt: 48.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.68 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 7.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 965.5

Radius: 13.5

Gravity: 5.3 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 6.27 AU - 9.23 AU

Year: 7618 Days

Day: 12 Hours

Environment

Temp: -152 °C

Axial Tilt: 22.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 86,906,777 km

• M1: 280,197 km (0.11 R)
• M2: 980,315 km (0.047 R)
• M3: 2,001,769 km (0.114 R)
• M4: 2,541,967 km (0.07 R)
• M5: 3,069,300 km (0.104 R)
• M6: 3,524,227 km (0.058 R)
• M7: 7,802,875 km (0.119 R)
• M8: 8,395,283 km (0.116 R)
• M9: 10,455,246 km (0.042 R)
• M10: 13,361,035 km (0.065 R)
• M11: 14,712,053 km (0.068 R)
• M12: 15,486,521 km (0.039 R)
• M13: 17,328,370 km (0.086 R)
• M14: 22,271,084 km (0.118 R)
• M15: 22,777,921 km (0.11 R)
• M16: 23,465,623 km (0.048 R)
• M17: 27,984,077 km (0.045 R)
• M18: 29,678,572 km (0.09 R)
• M19: 30,292,671 km (0.109 R)
• M20: 36,908,338 km (0.056 R)
• M21: 40,176,752 km (0.118 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 129

Radius: 11.3

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 11.01 AU - 12.85 AU

Year: 14550 Days

Day: 13.1 Hours

Environment

Temp: -175 °C

Axial Tilt: 35.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 86,906,777 km

• M1: 140,622 km (0.093 R)
• M2: 602,431 km (0.036 R)
• M3: 1,270,535 km (0.109 R)
• M4: 2,440,390 km (0.054 R)
• M5: 3,363,858 km (0.096 R)
• M6: 3,835,390 km (0.114 R)
• M7: 5,167,110 km (0.039 R)
• M8: 8,474,420 km (0.054 R)
• M9: 10,014,530 km (0.112 R)
• M10: 15,383,149 km (0.115 R)
• M11: 17,333,456 km (0.119 R)
• M12: 20,744,438 km (0.095 R)
• M13: 21,115,889 km (0.091 R)
• M14: 24,496,352 km (0.072 R)
• M15: 26,445,014 km (0.105 R)
• M16: 28,312,594 km (0.061 R)
• M17: 29,046,671 km (0.108 R)
• M18: 29,887,710 km (0.093 R)
• M19: 32,607,997 km (0.095 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 690.6

Radius: 3.1

Gravity: 71.86 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 14.75 AU - 18.85 AU

Year: 24314 Days

Day: 16.5 Hours

Environment

Temp: -190 °C

Axial Tilt: 3.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 86,906,777 km

• M1: 38,746 km (0.081 R)
• M2: 266,883 km (0.115 R)
• M3: 545,135 km (0.076 R)
• M4: 775,964 km (0.108 R)
• M5: 963,560 km (0.112 R)
• M6: 1,300,454 km (0.114 R)
• M7: 2,223,623 km (0.047 R)
• M8: 4,228,085 km (0.108 R)
• M9: 6,069,485 km (0.092 R)
• M10: 7,337,925 km (0.104 R)
• M11: 7,590,746 km (0.1 R)
• M12: 7,693,519 km (0.069 R)
• M13: 8,384,213 km (0.057 R)
• M14: 8,660,520 km (0.059 R)
• M15: 9,348,371 km (0.078 R)
• M16: 9,585,633 km (0.108 R)
• M17: 9,887,671 km (0.107 R)
• M18: 10,196,142 km (0.038 R)
• M19: 11,027,906 km (0.071 R)
• M20: 11,903,951 km (0.084 R)
• M21: 13,793,372 km (0.111 R)
• M22: 16,210,724 km (0.101 R)
• M23: 17,608,717 km (0.097 R)
• M24: 17,970,295 km (0.05 R)
• M25: 20,542,032 km (0.1 R)
• M26: 22,491,741 km (0.086 R)
• M27: 23,675,209 km (0.12 R)
• M28: 25,700,166 km (0.104 R)
• M29: 27,837,621 km (0.08 R)
• M30: 34,955,038 km (0.044 R)
• M31: 39,542,457 km (0.073 R)
• M32: 44,016,630 km (0.105 R)
• M33: 44,682,042 km (0.119 R)
• M34: 53,198,499 km (0.084 R)
• M35: 56,066,140 km (0.115 R)
• M36: 58,633,389 km (0.043 R)
• M37: 59,236,867 km (0.095 R)
• M38: 64,640,492 km (0.118 R)
• M39: 66,367,001 km (0.076 R)
• M40: 78,344,106 km (0.098 R)
• M41: 82,048,747 km (0.071 R)
• M42: 85,868,579 km (0.09 R)

Kuiper Belt

Range: 31.1 - 60.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 444 - 17,645 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit