🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.36

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 0.42 AU - 0.62 AU

Year: 139 Days

Day: 42.8 Hours

Environment

Temp: 217 °C

Axial Tilt: 37 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 98,986,952 km

• M1: 108,907 km (0.039 R)
• M2: 323,580 km (0.057 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.56

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 1.46 AU - 1.68 AU

Year: 730 Days

Day: 14.8 Hours

Environment

Temp: -40 °C

Axial Tilt: 45.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.4

Radius: 1.14

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 1.38 AU - 2.12 AU

Year: 859 Days

Day: 46.7 Hours

Environment

Temp: -64 °C

Axial Tilt: 25.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 7.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 380.5

Radius: 14.5

Gravity: 1.81 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 7.31 AU - 7.63 AU

Year: 7572 Days

Day: 14.9 Hours

Environment

Temp: -159 °C

Axial Tilt: 14.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 98,986,952 km

• M1: 180,415 km (0.117 R)
• M2: 664,963 km (0.08 R)
• M3: 1,564,046 km (0.099 R)
• M4: 2,141,194 km (0.12 R)
• M5: 3,226,377 km (0.095 R)
• M6: 3,713,318 km (0.046 R)
• M7: 4,323,079 km (0.075 R)
• M8: 5,054,014 km (0.117 R)
• M9: 7,211,515 km (0.103 R)
• M10: 8,242,543 km (0.04 R)
• M11: 9,796,417 km (0.049 R)
• M12: 11,108,091 km (0.113 R)
• M13: 11,781,880 km (0.093 R)
• M14: 13,317,801 km (0.117 R)
• M15: 15,332,884 km (0.04 R)
• M16: 16,413,280 km (0.116 R)
• M17: 17,224,848 km (0.111 R)
• M18: 18,458,881 km (0.07 R)
• M19: 19,820,671 km (0.086 R)
• M20: 21,030,020 km (0.063 R)
• M21: 22,515,228 km (0.095 R)
• M22: 25,445,700 km (0.073 R)
• M23: 28,621,813 km (0.081 R)
• M24: 29,981,807 km (0.064 R)
• M25: 32,634,925 km (0.088 R)

Asteroid Belt

Center: 7.86 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 8.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 191.2

Radius: 9

Gravity: 2.36 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 8.08 AU - 8.42 AU

Year: 8788 Days

Day: 9.7 Hours

Environment

Temp: -178 °C

Axial Tilt: 32.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 98,986,952 km

• M1: 112,049 km (0.097 R)
• M2: 438,023 km (0.062 R)
• M3: 720,463 km (0.114 R)
• M4: 1,328,878 km (0.119 R)
• M5: 2,634,718 km (0.1 R)
• M6: 3,755,206 km (0.117 R)
• M7: 5,441,623 km (0.114 R)
• M8: 7,236,348 km (0.099 R)
• M9: 7,687,236 km (0.079 R)
• M10: 10,058,213 km (0.043 R)
• M11: 18,512,288 km (0.113 R)
• M12: 20,912,436 km (0.095 R)
• M13: 23,288,200 km (0.11 R)
• M14: 24,425,293 km (0.081 R)
• M15: 24,890,393 km (0.029 R)
• M16: 25,361,327 km (0.058 R)
• M17: 26,564,692 km (0.084 R)

Planet 6 - Ice Giant

Semi-Major Axis: 19.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 633.5

Radius: 7.4

Gravity: 11.57 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 18.95 AU - 19.17 AU

Year: 30859 Days

Day: 22.8 Hours

Environment

Temp: -195 °C

Axial Tilt: 15.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 98,986,952 km

• M1: 97,388 km (0.082 R)
• M2: 749,186 km (0.082 R)
• M3: 1,188,705 km (0.098 R)
• M4: 1,564,345 km (0.081 R)
• M5: 1,850,376 km (0.114 R)
• M6: 2,656,858 km (0.118 R)
• M7: 5,060,896 km (0.069 R)
• M8: 5,561,600 km (0.1 R)
• M9: 7,366,798 km (0.036 R)
• M10: 10,164,278 km (0.031 R)
• M11: 11,585,009 km (0.097 R)
• M12: 24,120,562 km (0.057 R)
• M13: 39,199,728 km (0.115 R)
• M14: 45,770,665 km (0.047 R)
• M15: 64,543,253 km (0.086 R)
• M16: 64,990,401 km (0.113 R)
• M17: 67,946,754 km (0.088 R)
• M18: 76,599,196 km (0.105 R)
• M19: 76,849,473 km (0.106 R)
• M20: 79,126,802 km (0.096 R)
• M21: 88,135,885 km (0.066 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 361 - 10,643 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit