🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.45

Radius: 1.16

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 0.49 AU - 0.65 AU

Year: 161 Days

Day: 34.2 Hours

Environment

Temp: 203 °C

Axial Tilt: 0.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.97

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 1.19 AU - 1.55 AU

Year: 601 Days

Day: 12 Hours

Environment

Temp: -31 °C

Axial Tilt: 31.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 36,740,853 km

• M1: 650,452 km (0.107 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.68

Radius: 0.86

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 2.49 AU - 2.77 AU

Year: 1598 Days

Day: 40 Hours

Environment

Temp: -96 °C

Axial Tilt: 29.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 36,740,853 km

• M1: 20,046 km (0.113 R)
• M2: 363,822 km (0.099 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.93

Radius: 0.97

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 2.78 AU - 3.7 AU

Year: 2185 Days

Day: 18.7 Hours

Environment

Temp: -120 °C

Axial Tilt: 16.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.48

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 2.66 AU - 3.92 AU

Year: 2236 Days

Day: 32.3 Hours

Environment

Temp: -116 °C

Axial Tilt: 56.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.86 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 404.1

Radius: 10

Gravity: 4.04 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 5.36 AU - 7.5 AU

Year: 6110 Days

Day: 8.3 Hours

Environment

Temp: -157 °C

Axial Tilt: 34.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 36,740,853 km

• M1: 124,914 km (0.076 R)
• M2: 448,345 km (0.096 R)
• M3: 777,610 km (0.111 R)
• M4: 1,217,727 km (0.119 R)
• M5: 1,584,241 km (0.093 R)
• M6: 2,630,080 km (0.105 R)
• M7: 3,792,306 km (0.067 R)
• M8: 4,537,902 km (0.066 R)
• M9: 6,013,834 km (0.114 R)
• M10: 6,538,624 km (0.116 R)
• M11: 7,228,719 km (0.075 R)
• M12: 8,003,187 km (0.119 R)
• M13: 8,988,588 km (0.103 R)
• M14: 10,659,596 km (0.111 R)
• M15: 13,129,457 km (0.097 R)
• M16: 13,488,791 km (0.106 R)
• M17: 15,784,520 km (0.055 R)
• M18: 18,329,330 km (0.101 R)
• M19: 18,649,319 km (0.031 R)
• M20: 20,034,895 km (0.114 R)
• M21: 21,276,108 km (0.051 R)
• M22: 22,131,509 km (0.101 R)
• M23: 22,714,492 km (0.08 R)
• M24: 24,602,417 km (0.094 R)
• M25: 26,024,794 km (0.087 R)
• M26: 26,674,348 km (0.053 R)
• M27: 28,687,935 km (0.09 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 233.3

Radius: 14.2

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 5.22 AU - 8.06 AU

Year: 6412 Days

Day: 9.8 Hours

Environment

Temp: -153 °C

Axial Tilt: 25 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 36,740,853 km

• M1: 176,974 km (0.101 R)
• M2: 685,009 km (0.063 R)
• M3: 1,227,151 km (0.073 R)
• M4: 2,141,494 km (0.09 R)
• M5: 2,909,679 km (0.073 R)
• M6: 3,359,370 km (0.072 R)
• M7: 4,003,538 km (0.036 R)
• M8: 4,681,516 km (0.08 R)
• M9: 6,685,529 km (0.092 R)
• M10: 7,444,439 km (0.107 R)
• M11: 8,189,735 km (0.11 R)
• M12: 8,726,193 km (0.028 R)
• M13: 9,711,744 km (0.103 R)
• M14: 10,191,205 km (0.114 R)
• M15: 10,644,337 km (0.097 R)
• M16: 11,503,179 km (0.12 R)
• M17: 12,594,196 km (0.08 R)
• M18: 13,261,851 km (0.086 R)
• M19: 13,753,131 km (0.092 R)
• M20: 14,205,664 km (0.094 R)
• M21: 15,569,099 km (0.111 R)
• M22: 17,894,149 km (0.116 R)
• M23: 21,365,418 km (0.103 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 522.8

Radius: 9.7

Gravity: 5.56 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 6.63 AU - 8.35 AU

Year: 7682 Days

Day: 9.4 Hours

Environment

Temp: -166 °C

Axial Tilt: 35.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 36,740,853 km

• M1: 120,576 km (0.11 R)
• M2: 532,269 km (0.07 R)
• M3: 1,243,607 km (0.116 R)
• M4: 1,916,050 km (0.063 R)
• M5: 2,292,887 km (0.089 R)
• M6: 3,874,286 km (0.079 R)
• M7: 4,455,324 km (0.058 R)
• M8: 5,419,632 km (0.05 R)
• M9: 6,760,627 km (0.068 R)
• M10: 16,904,260 km (0.098 R)
• M11: 20,238,049 km (0.073 R)
• M12: 21,135,337 km (0.072 R)
• M13: 23,657,706 km (0.097 R)
• M14: 24,737,504 km (0.087 R)
• M15: 26,550,630 km (0.111 R)
• M16: 35,438,240 km (0.119 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 471 - 19,079 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit