🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.6

Radius: 0.82

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 0.54 AU - 0.54 AU

Year: 139 Days

Day: 30.6 Hours

Environment

Temp: 243 °C

Axial Tilt: 32.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.19

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 0.54 AU - 0.84 AU

Year: 201 Days

Day: 38.2 Hours

Environment

Temp: 155 °C

Axial Tilt: 44 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.15

Radius: 1.06

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 0.68 AU - 1.08 AU

Year: 290 Days

Day: 35.6 Hours

Environment

Temp: 172 °C

Axial Tilt: 11.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.1

Radius: 1.04

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 0.97 AU - 1.09 AU

Year: 367 Days

Day: 37.6 Hours

Environment

Temp: 132 °C

Axial Tilt: 37.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 5 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 1.08 AU - 1.38 AU

Year: 479 Days

Day: 46 Hours

Environment

Temp: 22 °C

Axial Tilt: 11.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 6 - Terrestrial

Semi-Major Axis: 1.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.94

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 1.69 AU - 1.75 AU

Year: 793 Days

Day: 41.9 Hours

Environment

Temp: -45 °C

Axial Tilt: 17.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.23

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 2.91 AU - 4.57 AU

Year: 2542 Days

Day: 12.9 Hours

Environment

Temp: -116 °C

Axial Tilt: 23.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 72,994,774 km

• M1: 631,303 km (0.111 R)

Asteroid Belt

Center: 5.32 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 6.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 311.2

Radius: 8.2

Gravity: 4.63 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 5.29 AU - 8.51 AU

Year: 6370 Days

Day: 11.3 Hours

Environment

Temp: -145 °C

Axial Tilt: 0.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 72,994,774 km

• M1: 103,223 km (0.089 R)
• M2: 785,688 km (0.098 R)
• M3: 1,581,549 km (0.116 R)
• M4: 3,051,647 km (0.119 R)
• M5: 3,792,755 km (0.09 R)
• M6: 6,031,487 km (0.105 R)
• M7: 7,061,019 km (0.114 R)
• M8: 7,635,027 km (0.078 R)
• M9: 9,464,160 km (0.104 R)
• M10: 9,911,906 km (0.109 R)
• M11: 11,026,261 km (0.115 R)
• M12: 11,340,117 km (0.108 R)
• M13: 11,798,784 km (0.093 R)
• M14: 12,558,292 km (0.107 R)
• M15: 14,385,780 km (0.113 R)
• M16: 16,442,003 km (0.062 R)
• M17: 17,875,898 km (0.086 R)
• M18: 21,473,278 km (0.063 R)
• M19: 21,963,211 km (0.055 R)
• M20: 23,699,743 km (0.112 R)
• M21: 24,373,831 km (0.102 R)
• M22: 24,983,742 km (0.054 R)
• M23: 26,955,592 km (0.064 R)

Planet 9 - Gas Giant

Semi-Major Axis: 12.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 465.9

Radius: 13.1

Gravity: 2.71 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 11.86 AU - 12.46 AU

Year: 14903 Days

Day: 8.5 Hours

Environment

Temp: -176 °C

Axial Tilt: 0.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 72,994,774 km

• M1: 163,062 km (0.112 R)
• M2: 608,265 km (0.068 R)
• M3: 1,942,977 km (0.106 R)
• M4: 4,553,310 km (0.109 R)
• M5: 6,303,456 km (0.039 R)
• M6: 7,652,978 km (0.088 R)
• M7: 8,749,680 km (0.084 R)
• M8: 11,655,619 km (0.085 R)
• M9: 12,126,254 km (0.099 R)
• M10: 15,856,477 km (0.115 R)
• M11: 19,377,562 km (0.042 R)
• M12: 20,630,294 km (0.078 R)
• M13: 25,688,198 km (0.065 R)
• M14: 28,555,990 km (0.086 R)
• M15: 30,730,694 km (0.072 R)
• M16: 34,196,876 km (0.107 R)
• M17: 34,798,858 km (0.046 R)
• M18: 36,898,614 km (0.118 R)
• M19: 42,862,932 km (0.056 R)
• M20: 44,555,781 km (0.12 R)
• M21: 47,177,783 km (0.078 R)

Planet 10 - Ice Giant

Semi-Major Axis: 13.45 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 804.9

Radius: 5.9

Gravity: 23.12 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 10.14 AU - 16.76 AU

Year: 17337 Days

Day: 21 Hours

Environment

Temp: -183 °C

Axial Tilt: 32 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 72,994,774 km

• M1: 80,932 km (0.034 R)
• M2: 372,050 km (0.093 R)
• M3: 839,244 km (0.059 R)
• M4: 1,031,926 km (0.118 R)
• M5: 2,462,830 km (0.114 R)
• M6: 2,864,350 km (0.051 R)
• M7: 5,323,141 km (0.09 R)
• M8: 6,852,181 km (0.074 R)
• M9: 7,452,667 km (0.025 R)
• M10: 11,683,893 km (0.107 R)
• M11: 13,577,952 km (0.107 R)
• M12: 14,301,257 km (0.067 R)
• M13: 15,202,734 km (0.074 R)
• M14: 17,621,283 km (0.05 R)
• M15: 22,800,511 km (0.045 R)
• M16: 23,614,473 km (0.1 R)
• M17: 25,516,610 km (0.091 R)
• M18: 31,832,033 km (0.052 R)
• M19: 32,848,252 km (0.089 R)
• M20: 33,754,964 km (0.118 R)
• M21: 37,269,318 km (0.088 R)
• M22: 43,139,987 km (0.116 R)
• M23: 45,811,356 km (0.105 R)
• M24: 48,092,275 km (0.109 R)
• M25: 51,654,200 km (0.1 R)
• M26: 52,002,314 km (0.117 R)
• M27: 52,879,407 km (0.102 R)
• M28: 54,843,926 km (0.07 R)
• M29: 59,488,341 km (0.114 R)
• M30: 60,062,647 km (0.074 R)
• M31: 66,011,108 km (0.064 R)
• M32: 68,078,101 km (0.101 R)
• M33: 68,706,412 km (0.1 R)
• M34: 69,762,274 km (0.108 R)
• M35: 71,906,461 km (0.051 R)

Kuiper Belt

Range: 31.2 - 58.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 350 - 14,832 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit