🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.78

Radius: 1.26

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 1.41 AU - 1.75 AU

Year: 722 Days

Day: 21.6 Hours

Environment

Temp: -33 °C

Axial Tilt: 0.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.29

Radius: 0.61

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 1.96 AU - 2.12 AU

Year: 1059 Days

Day: 20.9 Hours

Environment

Temp: -77 °C

Axial Tilt: 17.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 47,730,047 km

• M1: 159,172 km (0.033 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.68

Radius: 0.86

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 3.02 AU - 3.64 AU

Year: 2208 Days

Day: 14.9 Hours

Environment

Temp: -110 °C

Axial Tilt: 3.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 47,730,047 km

• M1: 203,902 km (0.059 R)

Asteroid Belt

Center: 4.47 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 366.6

Radius: 10.9

Gravity: 3.09 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 5.01 AU - 6.19 AU

Year: 4816 Days

Day: 12.8 Hours

Environment

Temp: -135 °C

Axial Tilt: 13.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 47,730,047 km

• M1: 135,536 km (0.058 R)
• M2: 568,023 km (0.066 R)
• M3: 1,037,461 km (0.114 R)
• M4: 1,450,501 km (0.053 R)
• M5: 1,960,779 km (0.111 R)
• M6: 2,302,162 km (0.06 R)
• M7: 2,781,473 km (0.099 R)
• M8: 3,675,320 km (0.109 R)
• M9: 4,069,810 km (0.073 R)
• M10: 4,423,908 km (0.066 R)
• M11: 5,666,019 km (0.105 R)
• M12: 7,033,344 km (0.099 R)
• M13: 7,512,955 km (0.045 R)
• M14: 8,151,738 km (0.061 R)
• M15: 9,731,192 km (0.109 R)
• M16: 10,408,721 km (0.109 R)
• M17: 11,769,313 km (0.083 R)
• M18: 12,400,467 km (0.071 R)
• M19: 19,820,521 km (0.083 R)
• M20: 22,719,578 km (0.086 R)
• M21: 23,275,334 km (0.101 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 335.8

Radius: 15

Gravity: 1.49 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 9.78 AU - 13.24 AU

Year: 14192 Days

Day: 10.2 Hours

Environment

Temp: -174 °C

Axial Tilt: 33.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 47,730,047 km

• M1: 187,446 km (0.087 R)
• M2: 795,711 km (0.066 R)
• M3: 1,264,102 km (0.101 R)
• M4: 1,957,937 km (0.11 R)
• M5: 2,985,076 km (0.077 R)
• M6: 3,487,276 km (0.073 R)
• M7: 4,154,183 km (0.062 R)
• M8: 4,694,531 km (0.07 R)
• M9: 5,217,824 km (0.09 R)
• M10: 5,848,828 km (0.065 R)
• M11: 6,794,735 km (0.086 R)
• M12: 8,096,536 km (0.09 R)
• M13: 8,625,664 km (0.12 R)
• M14: 9,559,154 km (0.104 R)
• M15: 12,131,340 km (0.104 R)
• M16: 13,123,024 km (0.036 R)
• M17: 15,268,108 km (0.088 R)
• M18: 20,810,859 km (0.042 R)
• M19: 21,388,307 km (0.061 R)
• M20: 21,891,704 km (0.057 R)
• M21: 23,273,090 km (0.118 R)
• M22: 28,164,941 km (0.11 R)
• M23: 29,281,240 km (0.047 R)
• M24: 30,957,335 km (0.087 R)
• M25: 35,077,260 km (0.077 R)
• M26: 38,551,970 km (0.082 R)
• M27: 41,466,286 km (0.07 R)
• M28: 43,712,498 km (0.113 R)

Kuiper Belt

Range: 30.2 - 58.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 435 - 14,296 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit