🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.5

Radius: 1.83

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 0.46 AU - 0.6 AU

Year: 138 Days

Day: 40.4 Hours

Environment

Temp: 207 °C

Axial Tilt: 3.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 44,205,719 km

• M1: 53,556 km (0.112 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.86

Radius: 1.72

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 0.58 AU - 0.64 AU

Year: 171 Days

Day: 24.5 Hours

Environment

Temp: 153 °C

Axial Tilt: 29.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.19

Radius: 1.77

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 0.7 AU - 0.76 AU

Year: 223 Days

Day: 23.6 Hours

Environment

Temp: 152 °C

Axial Tilt: 32.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 2.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.52

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 1.81 AU - 2.61 AU

Year: 1177 Days

Day: 13.2 Hours

Environment

Temp: -64 °C

Axial Tilt: 42 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 6.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 489.7

Radius: 12.1

Gravity: 3.34 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 5.48 AU - 7.78 AU

Year: 6114 Days

Day: 8.2 Hours

Environment

Temp: -146 °C

Axial Tilt: 49.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 44,205,719 km

• M1: 323,730 km (0.05 R)
• M2: 728,691 km (0.105 R)
• M3: 1,244,654 km (0.082 R)
• M4: 2,968,919 km (0.055 R)
• M5: 3,506,125 km (0.099 R)
• M6: 4,226,140 km (0.062 R)
• M7: 5,633,407 km (0.081 R)
• M8: 6,820,317 km (0.088 R)
• M9: 7,367,246 km (0.113 R)
• M10: 11,381,107 km (0.039 R)
• M11: 13,531,726 km (0.099 R)
• M12: 14,122,787 km (0.119 R)
• M13: 14,843,400 km (0.095 R)
• M14: 15,241,480 km (0.081 R)
• M15: 16,059,182 km (0.098 R)
• M16: 17,782,100 km (0.097 R)
• M17: 20,592,745 km (0.046 R)
• M18: 21,375,292 km (0.079 R)
• M19: 22,251,486 km (0.073 R)
• M20: 25,023,834 km (0.112 R)
• M21: 28,278,934 km (0.084 R)
• M22: 30,234,478 km (0.091 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 510.8

Radius: 9.3

Gravity: 5.91 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 7.97 AU - 10.75 AU

Year: 10256 Days

Day: 11.6 Hours

Environment

Temp: -163 °C

Axial Tilt: 28.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 44,205,719 km

• M1: 115,789 km (0.049 R)
• M2: 413,339 km (0.052 R)
• M3: 1,818,213 km (0.108 R)
• M4: 2,459,389 km (0.065 R)
• M5: 2,791,795 km (0.107 R)
• M6: 3,744,883 km (0.04 R)
• M7: 5,626,974 km (0.098 R)
• M8: 5,998,725 km (0.087 R)
• M9: 6,867,141 km (0.04 R)
• M10: 12,001,788 km (0.057 R)
• M11: 12,562,332 km (0.11 R)
• M12: 13,023,243 km (0.115 R)
• M13: 13,495,374 km (0.072 R)
• M14: 14,101,694 km (0.094 R)
• M15: 15,173,862 km (0.045 R)
• M16: 16,435,420 km (0.053 R)
• M17: 17,338,094 km (0.109 R)
• M18: 18,273,230 km (0.104 R)
• M19: 23,373,770 km (0.095 R)
• M20: 27,964,180 km (0.067 R)
• M21: 32,687,733 km (0.103 R)
• M22: 33,670,292 km (0.09 R)
• M23: 35,465,466 km (0.094 R)
• M24: 37,205,589 km (0.034 R)
• M25: 41,740,050 km (0.086 R)

Kuiper Belt

Range: 30.6 - 51.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 254 - 19,900 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit