🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.04

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 0.55 AU - 0.73 AU

Year: 186 Days

Day: 46.1 Hours

Environment

Temp: 163 °C

Axial Tilt: 33.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 73,804,334 km

• M1: 79,736 km (0.092 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.24

Radius: 0.57

Gravity: 0.74 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 2.13 AU - 2.79 AU

Year: 1402 Days

Day: 32.7 Hours

Environment

Temp: -82 °C

Axial Tilt: 41.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.07 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 3.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.82

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 3.23 AU - 4.11 AU

Year: 2555 Days

Day: 27.7 Hours

Environment

Temp: -112 °C

Axial Tilt: 14.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.08

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 3.92 AU - 4.12 AU

Year: 2929 Days

Day: 40 Hours

Environment

Temp: -131 °C

Axial Tilt: 38.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 73,804,334 km

• M1: 361,877 km (0.07 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 455.5

Radius: 9.5

Gravity: 5.05 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 5.3 AU - 6.1 AU

Year: 4946 Days

Day: 5 Hours

Environment

Temp: -152 °C

Axial Tilt: 17.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 73,804,334 km

• M1: 118,182 km (0.088 R)
• M2: 857,196 km (0.107 R)
• M3: 1,323,343 km (0.081 R)
• M4: 1,823,000 km (0.084 R)
• M5: 2,475,845 km (0.095 R)
• M6: 3,393,628 km (0.105 R)
• M7: 4,017,900 km (0.057 R)
• M8: 4,791,171 km (0.098 R)
• M9: 5,716,284 km (0.088 R)
• M10: 6,236,286 km (0.031 R)
• M11: 6,914,264 km (0.094 R)
• M12: 8,637,781 km (0.052 R)
• M13: 11,062,912 km (0.083 R)
• M14: 13,255,269 km (0.114 R)
• M15: 14,012,085 km (0.108 R)
• M16: 14,375,009 km (0.098 R)
• M17: 16,170,931 km (0.079 R)
• M18: 16,685,698 km (0.103 R)
• M19: 19,169,920 km (0.087 R)
• M20: 19,941,396 km (0.097 R)
• M21: 21,960,369 km (0.072 R)
• M22: 23,307,348 km (0.089 R)

Planet 6 - Ice Giant

Semi-Major Axis: 18.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 290.9

Radius: 7.7

Gravity: 4.91 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 17.48 AU - 19.86 AU

Year: 29319 Days

Day: 17.9 Hours

Environment

Temp: -206 °C

Axial Tilt: 5.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 73,804,334 km

• M1: 106,065 km (0.114 R)
• M2: 426,803 km (0.075 R)
• M3: 1,482,964 km (0.107 R)
• M4: 2,026,752 km (0.1 R)
• M5: 2,488,411 km (0.059 R)
• M6: 3,229,070 km (0.113 R)
• M7: 4,742,701 km (0.093 R)
• M8: 6,247,057 km (0.106 R)
• M9: 8,349,656 km (0.12 R)
• M10: 11,319,622 km (0.035 R)
• M11: 12,970,883 km (0.074 R)
• M12: 13,531,726 km (0.077 R)
• M13: 14,108,426 km (0.096 R)
• M14: 14,551,684 km (0.097 R)
• M15: 15,700,446 km (0.074 R)
• M16: 18,438,686 km (0.116 R)
• M17: 19,237,389 km (0.034 R)
• M18: 19,874,376 km (0.09 R)
• M19: 22,764,607 km (0.11 R)
• M20: 32,708,228 km (0.081 R)
• M21: 72,049,476 km (0.05 R)

Kuiper Belt

Range: 30.2 - 53.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 524 - 19,429 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit