🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.81

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 0.51 AU - 0.53 AU

Year: 141 Days

Day: 46.6 Hours

Environment

Temp: 224 °C

Axial Tilt: 4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.41

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 0.54 AU - 0.86 AU

Year: 219 Days

Day: 44.6 Hours

Environment

Temp: 104 °C

Axial Tilt: 37.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.17

Radius: 0.49

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 1.38 AU - 1.76 AU

Year: 737 Days

Day: 24.4 Hours

Environment

Temp: -42 °C

Axial Tilt: 15.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 64,556,613 km

• M1: 496,067 km (0.057 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.75

Radius: 0.89

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 1.71 AU - 2.65 AU

Year: 1206 Days

Day: 20.3 Hours

Environment

Temp: -81 °C

Axial Tilt: 22.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.08

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 3.21 AU - 4.63 AU

Year: 2908 Days

Day: 34.7 Hours

Environment

Temp: -132 °C

Axial Tilt: 10.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 64,556,613 km

• M1: 49,367 km (0.115 R)
• M2: 2,560,068 km (0.115 R)

Asteroid Belt

Center: 4.79 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 999.4

Radius: 11.3

Gravity: 7.83 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 5.6 AU - 5.7 AU

Year: 5033 Days

Day: 12.1 Hours

Environment

Temp: -152 °C

Axial Tilt: 3.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 64,556,613 km

• M1: 140,921 km (0.063 R)
• M2: 876,494 km (0.055 R)
• M3: 1,273,527 km (0.045 R)
• M4: 2,188,318 km (0.066 R)
• M5: 3,540,533 km (0.111 R)
• M6: 4,295,404 km (0.046 R)
• M7: 5,211,691 km (0.053 R)
• M8: 5,777,919 km (0.115 R)
• M9: 6,286,252 km (0.099 R)
• M10: 10,169,214 km (0.068 R)
• M11: 13,033,415 km (0.08 R)
• M12: 15,597,523 km (0.043 R)
• M13: 16,711,578 km (0.088 R)
• M14: 17,811,571 km (0.057 R)
• M15: 20,662,607 km (0.097 R)
• M16: 23,247,210 km (0.085 R)
• M17: 26,555,268 km (0.052 R)
• M18: 28,866,405 km (0.085 R)
• M19: 29,418,272 km (0.105 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 680.9

Radius: 11.5

Gravity: 5.15 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 5.85 AU - 6.91 AU

Year: 6039 Days

Day: 10.4 Hours

Environment

Temp: -165 °C

Axial Tilt: 25.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 64,556,613 km

• M1: 143,315 km (0.11 R)
• M2: 562,488 km (0.106 R)
• M3: 1,322,146 km (0.112 R)
• M4: 1,717,683 km (0.086 R)
• M5: 2,177,397 km (0.067 R)
• M6: 4,578,443 km (0.111 R)
• M7: 6,184,226 km (0.081 R)
• M8: 8,293,706 km (0.079 R)
• M9: 9,750,939 km (0.063 R)
• M10: 11,667,288 km (0.119 R)
• M11: 15,201,537 km (0.107 R)
• M12: 20,823,724 km (0.054 R)
• M13: 21,790,725 km (0.064 R)
• M14: 22,477,529 km (0.119 R)
• M15: 23,734,001 km (0.032 R)
• M16: 27,873,524 km (0.048 R)
• M17: 32,372,231 km (0.069 R)
• M18: 32,966,733 km (0.104 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 195.6

Radius: 8.2

Gravity: 2.91 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 6.72 AU - 9.64 AU

Year: 8767 Days

Day: 11.1 Hours

Environment

Temp: -170 °C

Axial Tilt: 13 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 64,556,613 km

• M1: 102,026 km (0.106 R)
• M2: 388,356 km (0.045 R)
• M3: 1,633,459 km (0.041 R)
• M4: 2,044,405 km (0.119 R)
• M5: 2,556,179 km (0.12 R)
• M6: 3,036,388 km (0.1 R)
• M7: 3,575,240 km (0.089 R)
• M8: 4,689,295 km (0.047 R)
• M9: 5,080,792 km (0.052 R)
• M10: 8,536,653 km (0.113 R)
• M11: 9,857,752 km (0.097 R)
• M12: 10,457,490 km (0.079 R)
• M13: 10,810,989 km (0.081 R)
• M14: 11,871,937 km (0.115 R)
• M15: 12,799,444 km (0.076 R)
• M16: 13,306,581 km (0.083 R)
• M17: 13,722,014 km (0.091 R)
• M18: 14,908,774 km (0.099 R)
• M19: 17,117,736 km (0.079 R)
• M20: 18,813,877 km (0.086 R)
• M21: 21,386,811 km (0.115 R)
• M22: 23,276,681 km (0.11 R)
• M23: 26,888,272 km (0.058 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 200.3

Radius: 6.6

Gravity: 4.6 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 16.18 AU - 20.06 AU

Year: 28905 Days

Day: 23.4 Hours

Environment

Temp: -201 °C

Axial Tilt: 13.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 64,556,613 km

• M1: 84,672 km (0.116 R)
• M2: 382,372 km (0.043 R)
• M3: 816,505 km (0.095 R)
• M4: 1,113,906 km (0.116 R)
• M5: 1,670,859 km (0.055 R)
• M6: 2,846,399 km (0.057 R)
• M7: 4,116,335 km (0.101 R)
• M8: 5,066,581 km (0.109 R)
• M9: 5,389,114 km (0.117 R)
• M10: 6,115,411 km (0.047 R)
• M11: 7,437,557 km (0.056 R)
• M12: 7,807,662 km (0.12 R)
• M13: 8,888,657 km (0.076 R)
• M14: 9,095,551 km (0.098 R)
• M15: 10,010,491 km (0.119 R)
• M16: 10,985,570 km (0.03 R)
• M17: 12,275,403 km (0.086 R)
• M18: 12,532,113 km (0.072 R)
• M19: 17,062,984 km (0.045 R)
• M20: 24,046,960 km (0.098 R)
• M21: 26,102,884 km (0.114 R)
• M22: 26,849,377 km (0.103 R)
• M23: 36,947,832 km (0.113 R)
• M24: 45,534,600 km (0.107 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 539 - 14,824 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit