🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.29

Radius: 0.61

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 0.74 AU - 0.8 AU

Year: 248 Days

Day: 37.8 Hours

Environment

Temp: 100 °C

Axial Tilt: 33.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.88

Radius: 0.95

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 0.87 AU - 1.05 AU

Year: 345 Days

Day: 29 Hours

Environment

Temp: 39 °C

Axial Tilt: 37.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 89,581,589 km

• M1: 41,738 km (0.096 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.43

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 1.14 AU - 1.74 AU

Year: 634 Days

Day: 28.3 Hours

Environment

Temp: -31 °C

Axial Tilt: 23.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 89,581,589 km

• M1: 1,193,791 km (0.096 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.1

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 1.77 AU - 1.99 AU

Year: 946 Days

Day: 42.9 Hours

Environment

Temp: -57 °C

Axial Tilt: 15.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 89,581,589 km

• M1: 130,449 km (0.049 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.87

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 2.07 AU - 2.91 AU

Year: 1442 Days

Day: 36.1 Hours

Environment

Temp: -86 °C

Axial Tilt: 37.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 89,581,589 km

• M1: 199,713 km (0.071 R)
• M2: 1,124,527 km (0.078 R)

Asteroid Belt

Center: 5.46 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 8.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 581.9

Radius: 10.7

Gravity: 5.08 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 8.4 AU - 8.46 AU

Year: 8985 Days

Day: 6.2 Hours

Environment

Temp: -158 °C

Axial Tilt: 18.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 89,581,589 km

• M1: 133,142 km (0.115 R)
• M2: 470,186 km (0.111 R)
• M3: 873,652 km (0.074 R)
• M4: 1,400,535 km (0.073 R)
• M5: 2,337,317 km (0.08 R)
• M6: 3,771,662 km (0.087 R)
• M7: 4,648,903 km (0.044 R)
• M8: 5,090,367 km (0.12 R)
• M9: 5,657,043 km (0.083 R)
• M10: 5,989,749 km (0.099 R)
• M11: 6,621,651 km (0.059 R)
• M12: 8,227,434 km (0.107 R)
• M13: 8,787,080 km (0.1 R)
• M14: 10,569,239 km (0.067 R)
• M15: 11,024,316 km (0.117 R)
• M16: 12,413,183 km (0.083 R)
• M17: 13,265,591 km (0.084 R)
• M18: 14,960,685 km (0.081 R)
• M19: 17,001,050 km (0.095 R)
• M20: 18,923,682 km (0.102 R)
• M21: 27,404,535 km (0.079 R)
• M22: 27,975,999 km (0.095 R)
• M23: 28,458,153 km (0.092 R)
• M24: 29,538,698 km (0.061 R)
• M25: 31,365,438 km (0.067 R)
• M26: 34,575,509 km (0.076 R)
• M27: 35,354,914 km (0.099 R)
• M28: 37,880,724 km (0.067 R)
• M29: 40,647,537 km (0.096 R)
• M30: 42,017,404 km (0.083 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 620.2

Radius: 3.2

Gravity: 60.57 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 16.6 AU - 18.38 AU

Year: 26851 Days

Day: 24.1 Hours

Environment

Temp: -205 °C

Axial Tilt: 25.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 89,581,589 km

• M1: 42,785 km (0.081 R)
• M2: 152,590 km (0.118 R)
• M3: 255,214 km (0.108 R)
• M4: 1,524,552 km (0.088 R)
• M5: 2,026,602 km (0.04 R)
• M6: 3,029,207 km (0.088 R)
• M7: 3,528,116 km (0.106 R)
• M8: 3,748,773 km (0.105 R)
• M9: 5,392,255 km (0.101 R)
• M10: 5,813,523 km (0.113 R)
• M11: 7,258,788 km (0.104 R)
• M12: 9,455,483 km (0.03 R)
• M13: 10,192,103 km (0.111 R)
• M14: 10,445,821 km (0.03 R)
• M15: 10,834,327 km (0.07 R)
• M16: 11,640,360 km (0.102 R)
• M17: 11,847,852 km (0.051 R)
• M18: 12,996,764 km (0.098 R)
• M19: 16,885,560 km (0.116 R)
• M20: 23,402,792 km (0.085 R)
• M21: 23,733,403 km (0.097 R)
• M22: 24,516,847 km (0.095 R)
• M23: 28,946,440 km (0.119 R)
• M24: 31,016,575 km (0.082 R)
• M25: 36,471,512 km (0.066 R)
• M26: 38,422,867 km (0.055 R)
• M27: 41,078,079 km (0.1 R)
• M28: 41,720,153 km (0.032 R)
• M29: 66,409,786 km (0.053 R)
• M30: 66,629,994 km (0.046 R)
• M31: 66,850,800 km (0.119 R)
• M32: 71,137,976 km (0.069 R)
• M33: 71,368,656 km (0.072 R)
• M34: 78,274,543 km (0.12 R)
• M35: 81,257,674 km (0.038 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 372 - 11,069 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit