🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.96

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 0.5 AU - 0.74 AU

Year: 183 Days

Day: 19 Hours

Environment

Temp: 202 °C

Axial Tilt: 29 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 42,735,240 km

• M1: 284,984 km (0.095 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.46

Radius: 0.73

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 0.83 AU - 0.89 AU

Year: 299 Days

Day: 42.6 Hours

Environment

Temp: 143 °C

Axial Tilt: 5.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.32

Radius: 0.63

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 1.31 AU - 1.37 AU

Year: 581 Days

Day: 47.8 Hours

Environment

Temp: -37 °C

Axial Tilt: 1.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.82

Radius: 0.92

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 1.76 AU - 2.48 AU

Year: 1157 Days

Day: 15 Hours

Environment

Temp: -86 °C

Axial Tilt: 33.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 42,735,240 km

• M1: 211,531 km (0.114 R)
• M2: 1,104,631 km (0.077 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.12

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 2.4 AU - 3.52 AU

Year: 1908 Days

Day: 40.8 Hours

Environment

Temp: -98 °C

Axial Tilt: 11.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 42,735,240 km

• M1: 31,565 km (0.047 R)
• M2: 284,086 km (0.077 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.16

Radius: 0.48

Gravity: 0.69 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 3.56 AU - 5.02 AU

Year: 3330 Days

Day: 29.8 Hours

Environment

Temp: -138 °C

Axial Tilt: 3.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 4.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 415.3

Radius: 13.6

Gravity: 2.25 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 4.07 AU - 4.81 AU

Year: 3506 Days

Day: 12.4 Hours

Environment

Temp: -132 °C

Axial Tilt: 49.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 42,735,240 km

• M1: 169,494 km (0.088 R)
• M2: 962,214 km (0.107 R)
• M3: 1,468,602 km (0.104 R)
• M4: 3,014,098 km (0.04 R)
• M5: 3,795,896 km (0.112 R)
• M6: 7,237,695 km (0.062 R)
• M7: 7,854,636 km (0.119 R)
• M8: 10,603,198 km (0.08 R)
• M9: 14,799,119 km (0.055 R)
• M10: 16,413,878 km (0.068 R)
• M11: 16,995,216 km (0.098 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 849.2

Radius: 8.1

Gravity: 12.94 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 6.98 AU - 7.16 AU

Year: 7045 Days

Day: 8.2 Hours

Environment

Temp: -163 °C

Axial Tilt: 18.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 42,735,240 km

• M1: 101,128 km (0.102 R)
• M2: 635,193 km (0.07 R)
• M3: 1,176,886 km (0.045 R)
• M4: 1,844,243 km (0.054 R)
• M5: 2,262,518 km (0.117 R)
• M6: 2,588,043 km (0.102 R)
• M7: 3,931,432 km (0.086 R)
• M8: 4,376,935 km (0.105 R)
• M9: 4,885,118 km (0.108 R)
• M10: 5,153,647 km (0.12 R)
• M11: 5,720,323 km (0.081 R)
• M12: 6,468,762 km (0.078 R)
• M13: 8,537,999 km (0.08 R)
• M14: 8,797,103 km (0.07 R)
• M15: 10,220,975 km (0.047 R)
• M16: 10,562,657 km (0.117 R)
• M17: 13,460,068 km (0.096 R)
• M18: 14,655,804 km (0.102 R)
• M19: 16,713,822 km (0.119 R)
• M20: 18,235,681 km (0.08 R)
• M21: 19,325,053 km (0.107 R)
• M22: 21,000,250 km (0.111 R)
• M23: 23,269,350 km (0.071 R)
• M24: 24,549,908 km (0.105 R)
• M25: 26,972,197 km (0.085 R)
• M26: 27,625,341 km (0.064 R)
• M27: 27,908,380 km (0.026 R)
• M28: 32,286,362 km (0.072 R)
• M29: 33,234,962 km (0.115 R)
• M30: 33,662,513 km (0.084 R)
• M31: 35,298,515 km (0.087 R)
• M32: 38,728,346 km (0.104 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 210.4

Radius: 13.8

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 9.49 AU - 14.11 AU

Year: 15190 Days

Day: 10.9 Hours

Environment

Temp: -189 °C

Axial Tilt: 4.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 42,735,240 km

• M1: 178,769 km (0.112 R)
• M2: 745,446 km (0.115 R)
• M3: 1,501,963 km (0.075 R)
• M4: 2,108,283 km (0.076 R)
• M5: 2,696,502 km (0.089 R)
• M6: 6,190,958 km (0.104 R)
• M7: 8,692,983 km (0.087 R)
• M8: 9,273,722 km (0.081 R)
• M9: 10,814,580 km (0.116 R)
• M10: 11,968,877 km (0.097 R)
• M11: 12,464,195 km (0.071 R)
• M12: 13,437,180 km (0.084 R)
• M13: 14,032,879 km (0.032 R)
• M14: 17,210,487 km (0.112 R)
• M15: 18,056,463 km (0.071 R)
• M16: 20,604,264 km (0.102 R)
• M17: 24,421,104 km (0.074 R)
• M18: 26,775,027 km (0.082 R)
• M19: 30,380,336 km (0.116 R)
• M20: 32,035,337 km (0.086 R)
• M21: 34,851,666 km (0.074 R)
• M22: 37,127,499 km (0.101 R)
• M23: 39,622,043 km (0.101 R)
• M24: 42,480,410 km (0.101 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 257 - 14,222 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit