🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.07

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 0.5 AU - 0.78 AU

Year: 190 Days

Day: 39.5 Hours

Environment

Temp: 202 °C

Axial Tilt: 116.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.25

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 0.99 AU - 1.55 AU

Year: 531 Days

Day: 26.2 Hours

Environment

Temp: -23 °C

Axial Tilt: 1.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 2.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.53

Radius: 0.78

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 2.32 AU - 3.2 AU

Year: 1700 Days

Day: 12.8 Hours

Environment

Temp: -92 °C

Axial Tilt: 18.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.01 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 7.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 944.4

Radius: 8.5

Gravity: 13.07 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 5.89 AU - 8.61 AU

Year: 7240 Days

Day: 5.3 Hours

Environment

Temp: -162 °C

Axial Tilt: 16.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 102,410,610 km

• M1: 106,065 km (0.073 R)
• M2: 470,037 km (0.088 R)
• M3: 1,852,321 km (0.099 R)
• M4: 2,460,137 km (0.065 R)
• M5: 2,851,784 km (0.1 R)
• M6: 3,810,707 km (0.113 R)
• M7: 4,475,669 km (0.115 R)
• M8: 5,404,971 km (0.1 R)
• M9: 5,730,646 km (0.057 R)
• M10: 6,243,766 km (0.04 R)
• M11: 14,201,027 km (0.107 R)
• M12: 15,333,183 km (0.088 R)
• M13: 18,207,108 km (0.089 R)
• M14: 23,590,537 km (0.099 R)
• M15: 24,906,400 km (0.116 R)
• M16: 29,345,567 km (0.11 R)
• M17: 32,439,101 km (0.09 R)
• M18: 34,285,289 km (0.091 R)
• M19: 34,841,344 km (0.092 R)
• M20: 36,430,373 km (0.104 R)
• M21: 37,594,543 km (0.098 R)
• M22: 39,265,701 km (0.113 R)
• M23: 41,738,255 km (0.109 R)
• M24: 42,627,614 km (0.105 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 966.2

Radius: 10.8

Gravity: 8.28 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 6.42 AU - 9.08 AU

Year: 8001 Days

Day: 5.3 Hours

Environment

Temp: -158 °C

Axial Tilt: 43.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 102,410,610 km

• M1: 134,339 km (0.097 R)
• M2: 726,148 km (0.117 R)
• M3: 1,105,528 km (0.107 R)
• M4: 1,633,908 km (0.045 R)
• M5: 2,081,206 km (0.104 R)
• M6: 2,770,553 km (0.075 R)
• M7: 3,157,861 km (0.098 R)
• M8: 5,085,131 km (0.068 R)
• M9: 5,536,019 km (0.085 R)
• M10: 6,083,697 km (0.111 R)
• M11: 7,489,617 km (0.117 R)
• M12: 8,203,648 km (0.117 R)
• M13: 8,870,855 km (0.113 R)
• M14: 9,573,815 km (0.115 R)
• M15: 10,263,012 km (0.109 R)
• M16: 11,466,826 km (0.115 R)
• M17: 15,047,601 km (0.092 R)
• M18: 18,929,965 km (0.115 R)
• M19: 20,413,228 km (0.087 R)
• M20: 22,652,110 km (0.04 R)
• M21: 25,792,019 km (0.078 R)
• M22: 26,357,948 km (0.082 R)
• M23: 31,508,304 km (0.095 R)
• M24: 34,375,496 km (0.031 R)
• M25: 35,872,373 km (0.049 R)
• M26: 38,016,110 km (0.054 R)

Planet 6 - Ice Giant

Semi-Major Axis: 18.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 774.7

Radius: 3

Gravity: 86.08 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 16.12 AU - 20.76 AU

Year: 29366 Days

Day: 19 Hours

Environment

Temp: -209 °C

Axial Tilt: 35.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 102,410,610 km

• M1: 37,549 km (0.104 R)
• M2: 169,943 km (0.11 R)
• M3: 294,857 km (0.111 R)
• M4: 425,905 km (0.053 R)
• M5: 549,174 km (0.11 R)
• M6: 761,902 km (0.066 R)
• M7: 893,698 km (0.118 R)
• M8: 1,012,778 km (0.111 R)
• M9: 1,157,439 km (0.104 R)
• M10: 1,382,883 km (0.082 R)
• M11: 3,116,722 km (0.062 R)
• M12: 4,204,747 km (0.102 R)
• M13: 4,893,646 km (0.089 R)
• M14: 6,016,976 km (0.086 R)
• M15: 6,298,818 km (0.045 R)
• M16: 7,249,064 km (0.034 R)
• M17: 12,453,873 km (0.053 R)
• M18: 17,823,689 km (0.113 R)
• M19: 18,306,142 km (0.031 R)
• M20: 19,297,078 km (0.118 R)
• M21: 19,601,211 km (0.067 R)
• M22: 21,169,744 km (0.062 R)
• M23: 23,159,994 km (0.1 R)
• M24: 24,791,658 km (0.095 R)
• M25: 25,271,568 km (0.091 R)
• M26: 25,392,443 km (0.058 R)
• M27: 26,002,803 km (0.074 R)
• M28: 28,411,927 km (0.1 R)
• M29: 31,521,917 km (0.117 R)
• M30: 33,231,073 km (0.04 R)
• M31: 40,852,336 km (0.04 R)
• M32: 44,095,618 km (0.064 R)
• M33: 53,441,446 km (0.081 R)
• M34: 54,644,362 km (0.083 R)
• M35: 62,907,251 km (0.09 R)
• M36: 73,923,638 km (0.101 R)
• M37: 75,416,176 km (0.084 R)
• M38: 77,437,393 km (0.112 R)
• M39: 86,980,690 km (0.087 R)
• M40: 87,809,612 km (0.093 R)
• M41: 96,095,539 km (0.096 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 164 - 14,916 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit