🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.2

Radius: 0.53

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 0.48 AU - 0.6 AU

Year: 146 Days

Day: 26.1 Hours

Environment

Temp: 157 °C

Axial Tilt: 19.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.6

Radius: 1.47

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 0.65 AU - 0.87 AU

Year: 244 Days

Day: 18.9 Hours

Environment

Temp: 188 °C

Axial Tilt: 20.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.01

Radius: 1

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 1.27 AU - 1.73 AU

Year: 678 Days

Day: 14.2 Hours

Environment

Temp: -35 °C

Axial Tilt: 19.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.66 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 7.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 525.8

Radius: 11.4

Gravity: 4.05 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 6.89 AU - 8.73 AU

Year: 8053 Days

Day: 8.8 Hours

Environment

Temp: -175 °C

Axial Tilt: 10.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 58,749,864 km

• M1: 186,848 km (0.047 R)
• M2: 1,982,172 km (0.08 R)
• M3: 2,404,038 km (0.077 R)
• M4: 3,636,724 km (0.092 R)
• M5: 5,162,174 km (0.069 R)
• M6: 5,712,694 km (0.092 R)
• M7: 6,234,641 km (0.079 R)
• M8: 11,121,555 km (0.058 R)
• M9: 14,683,779 km (0.08 R)
• M10: 15,854,083 km (0.027 R)
• M11: 19,519,081 km (0.032 R)
• M12: 20,032,202 km (0.085 R)
• M13: 21,625,719 km (0.098 R)
• M14: 22,895,356 km (0.07 R)
• M15: 27,183,579 km (0.118 R)
• M16: 29,901,323 km (0.078 R)
• M17: 31,077,312 km (0.086 R)
• M18: 31,676,601 km (0.093 R)
• M19: 36,531,052 km (0.089 R)

Planet 5 - Ice Giant

Semi-Major Axis: 16.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 221.6

Radius: 3.6

Gravity: 17.1 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 13.55 AU - 18.67 AU

Year: 23857 Days

Day: 19.6 Hours

Environment

Temp: -195 °C

Axial Tilt: 6.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 58,749,864 km

• M1: 45,029 km (0.037 R)
• M2: 195,674 km (0.097 R)
• M3: 359,334 km (0.114 R)
• M4: 1,052,870 km (0.072 R)
• M5: 1,292,526 km (0.119 R)
• M6: 2,518,779 km (0.113 R)
• M7: 2,760,978 km (0.102 R)
• M8: 3,830,154 km (0.059 R)
• M9: 4,487,936 km (0.067 R)
• M10: 5,538,263 km (0.047 R)
• M11: 6,139,646 km (0.053 R)
• M12: 6,537,128 km (0.064 R)
• M13: 6,659,648 km (0.099 R)
• M14: 6,993,700 km (0.101 R)
• M15: 7,560,377 km (0.026 R)
• M16: 8,637,033 km (0.114 R)
• M17: 8,933,835 km (0.057 R)
• M18: 12,661,814 km (0.112 R)
• M19: 14,035,871 km (0.072 R)
• M20: 14,377,103 km (0.098 R)
• M21: 14,584,446 km (0.081 R)
• M22: 14,864,044 km (0.11 R)
• M23: 19,162,739 km (0.114 R)
• M24: 20,615,185 km (0.115 R)
• M25: 21,503,048 km (0.11 R)
• M26: 21,774,269 km (0.117 R)
• M27: 21,956,330 km (0.077 R)
• M28: 23,930,124 km (0.046 R)
• M29: 27,583,155 km (0.103 R)
• M30: 30,668,910 km (0.088 R)
• M31: 37,514,957 km (0.038 R)
• M32: 38,303,787 km (0.076 R)
• M33: 39,778,523 km (0.076 R)
• M34: 40,736,398 km (0.093 R)
• M35: 42,414,287 km (0.117 R)
• M36: 45,164,046 km (0.079 R)
• M37: 51,659,286 km (0.088 R)
• M38: 53,623,357 km (0.091 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 365 - 17,516 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit