🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.81

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 0.56 AU - 0.58 AU

Year: 164 Days

Day: 35.5 Hours

Environment

Temp: 191 °C

Axial Tilt: 13.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 18,848,188 km

• M1: 87,964 km (0.047 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.58

Radius: 0.8

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 0.94 AU - 1.27 AU

Year: 439 Days

Day: 23.1 Hours

Environment

Temp: 6 °C

Axial Tilt: 29.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 18,848,188 km

• M1: 203,453 km (0.053 R)
• M2: 352,752 km (0.101 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.79

Radius: 0.91

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 2.02 AU - 3.06 AU

Year: 1542 Days

Day: 12.3 Hours

Environment

Temp: -108 °C

Axial Tilt: 6.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 18,848,188 km

• M1: 34,258 km (0.079 R)

Asteroid Belt

Center: 3.49 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 793

Radius: 11.3

Gravity: 6.21 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 3.34 AU - 5.52 AU

Year: 3551 Days

Day: 6 Hours

Environment

Temp: -132 °C

Axial Tilt: 22.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 18,848,188 km

• M1: 221,854 km (0.101 R)
• M2: 1,758,673 km (0.081 R)
• M3: 2,583,256 km (0.054 R)
• M4: 3,568,358 km (0.048 R)
• M5: 3,983,492 km (0.025 R)
• M6: 4,338,637 km (0.076 R)
• M7: 7,064,311 km (0.12 R)
• M8: 7,454,312 km (0.064 R)
• M9: 8,384,811 km (0.043 R)
• M10: 10,024,105 km (0.065 R)
• M11: 12,004,182 km (0.066 R)
• M12: 12,560,836 km (0.088 R)
• M13: 13,183,312 km (0.05 R)
• M14: 15,014,989 km (0.097 R)
• M15: 15,826,108 km (0.11 R)
• M16: 21,589,366 km (0.107 R)
• M17: 23,258,131 km (0.077 R)
• M18: 24,343,762 km (0.083 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 909.5

Radius: 9.8

Gravity: 9.47 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 6.58 AU - 8.68 AU

Year: 8026 Days

Day: 12.7 Hours

Environment

Temp: -177 °C

Axial Tilt: 49.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 18,848,188 km

• M1: 128,205 km (0.057 R)
• M2: 518,506 km (0.118 R)
• M3: 830,867 km (0.096 R)
• M4: 1,194,539 km (0.059 R)
• M5: 2,939,748 km (0.11 R)
• M6: 3,754,757 km (0.109 R)
• M7: 4,284,333 km (0.093 R)
• M8: 4,832,909 km (0.101 R)
• M9: 6,000,520 km (0.087 R)
• M10: 6,915,610 km (0.047 R)
• M11: 7,548,409 km (0.102 R)
• M12: 9,441,122 km (0.096 R)
• M13: 10,070,929 km (0.09 R)
• M14: 11,041,220 km (0.111 R)
• M15: 13,167,305 km (0.078 R)
• M16: 14,201,625 km (0.11 R)
• M17: 14,770,546 km (0.083 R)
• M18: 15,619,364 km (0.099 R)
• M19: 17,200,015 km (0.074 R)
• M20: 18,434,946 km (0.083 R)
• M21: 18,960,333 km (0.072 R)
• M22: 19,495,595 km (0.095 R)
• M23: 20,040,879 km (0.039 R)
• M24: 21,080,734 km (0.106 R)
• M25: 21,738,216 km (0.047 R)
• M26: 26,634,106 km (0.06 R)
• M27: 27,209,160 km (0.045 R)
• M28: 38,293,764 km (0.109 R)
• M29: 38,658,932 km (0.119 R)
• M30: 41,535,550 km (0.08 R)
• M31: 45,226,279 km (0.104 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 102

Radius: 9.8

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 11.13 AU - 11.49 AU

Year: 14484 Days

Day: 10.6 Hours

Environment

Temp: -189 °C

Axial Tilt: 15.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 18,848,188 km

• M1: 121,922 km (0.102 R)
• M2: 558,748 km (0.078 R)
• M3: 1,059,452 km (0.085 R)
• M4: 2,242,622 km (0.104 R)
• M5: 3,214,409 km (0.114 R)
• M6: 4,394,737 km (0.054 R)
• M7: 5,280,805 km (0.093 R)
• M8: 6,878,510 km (0.06 R)
• M9: 11,093,281 km (0.12 R)
• M10: 17,726,899 km (0.063 R)
• M11: 23,979,641 km (0.095 R)
• M12: 30,338,747 km (0.088 R)
• M13: 32,136,166 km (0.113 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 10.4

Radius: 4

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 11.66 AU - 16.4 AU

Year: 20012 Days

Day: 22.3 Hours

Environment

Temp: -189 °C

Axial Tilt: 21.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 18,848,188 km

• M1: 66,421 km (0.034 R)
• M2: 299,944 km (0.097 R)
• M3: 552,315 km (0.091 R)
• M4: 1,952,103 km (0.105 R)
• M5: 3,386,597 km (0.074 R)
• M6: 4,661,320 km (0.098 R)
• M7: 4,977,570 km (0.109 R)
• M8: 8,800,095 km (0.035 R)
• M9: 15,813,393 km (0.087 R)
• M10: 17,259,705 km (0.069 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 310 - 17,942 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit