🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.04

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 0.76 AU - 1.16 AU

Year: 331 Days

Day: 20.9 Hours

Environment

Temp: 139 °C

Axial Tilt: 16.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 1.8 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 2.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.01

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 2.5 AU - 2.76 AU

Year: 1499 Days

Day: 38.9 Hours

Environment

Temp: -81 °C

Axial Tilt: 3.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 86,889,628 km

• M1: 191,635 km (0.099 R)
• M2: 817,852 km (0.079 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 104.4

Radius: 13.9

Gravity: 0.54 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 4.52 AU - 7.06 AU

Year: 4897 Days

Day: 8.1 Hours

Environment

Temp: -131 °C

Axial Tilt: 22.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 86,889,628 km

• M1: 172,935 km (0.102 R)
• M2: 1,210,247 km (0.066 R)
• M3: 1,837,810 km (0.102 R)
• M4: 2,705,777 km (0.117 R)
• M5: 3,486,977 km (0.108 R)
• M6: 4,106,910 km (0.111 R)
• M7: 5,252,082 km (0.094 R)
• M8: 7,079,420 km (0.119 R)
• M9: 8,168,044 km (0.106 R)
• M10: 8,879,531 km (0.098 R)
• M11: 9,365,575 km (0.113 R)
• M12: 11,376,918 km (0.11 R)
• M13: 15,671,424 km (0.038 R)

Planet 4 - Gas Giant

Semi-Major Axis: 11.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 880

Radius: 8.3

Gravity: 12.77 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 10.37 AU - 11.95 AU

Year: 13103 Days

Day: 13.2 Hours

Environment

Temp: -165 °C

Axial Tilt: 33 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 86,889,628 km

• M1: 117,285 km (0.082 R)
• M2: 378,034 km (0.084 R)
• M3: 932,444 km (0.096 R)
• M4: 2,341,805 km (0.036 R)
• M5: 3,033,845 km (0.1 R)
• M6: 5,482,164 km (0.115 R)
• M7: 6,087,736 km (0.096 R)
• M8: 7,209,720 km (0.064 R)
• M9: 8,861,879 km (0.089 R)
• M10: 10,925,731 km (0.119 R)
• M11: 12,831,608 km (0.041 R)
• M12: 16,203,993 km (0.071 R)
• M13: 16,896,182 km (0.097 R)
• M14: 17,527,784 km (0.116 R)
• M15: 25,345,170 km (0.06 R)
• M16: 31,757,833 km (0.077 R)
• M17: 37,155,623 km (0.111 R)
• M18: 39,724,069 km (0.066 R)
• M19: 41,263,880 km (0.106 R)

Planet 5 - Ice Giant

Semi-Major Axis: 16.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 734

Radius: 4.5

Gravity: 36.25 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 15.77 AU - 17.25 AU

Year: 23578 Days

Day: 16 Hours

Environment

Temp: -198 °C

Axial Tilt: 38.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 86,889,628 km

• M1: 55,950 km (0.088 R)
• M2: 304,581 km (0.097 R)
• M3: 490,083 km (0.088 R)
• M4: 740,210 km (0.114 R)
• M5: 918,980 km (0.104 R)
• M6: 1,445,564 km (0.095 R)
• M7: 1,842,148 km (0.053 R)
• M8: 2,593,129 km (0.099 R)
• M9: 3,262,430 km (0.115 R)
• M10: 3,409,036 km (0.106 R)
• M11: 3,811,006 km (0.12 R)
• M12: 4,454,277 km (0.045 R)
• M13: 4,598,489 km (0.118 R)
• M14: 6,721,732 km (0.06 R)
• M15: 9,013,870 km (0.053 R)
• M16: 11,916,667 km (0.092 R)
• M17: 13,130,355 km (0.03 R)
• M18: 15,968,226 km (0.105 R)
• M19: 19,765,619 km (0.086 R)
• M20: 20,750,870 km (0.025 R)
• M21: 23,356,566 km (0.118 R)
• M22: 25,592,007 km (0.095 R)
• M23: 26,642,932 km (0.094 R)
• M24: 27,119,102 km (0.119 R)
• M25: 27,479,932 km (0.107 R)
• M26: 27,965,976 km (0.071 R)
• M27: 29,458,663 km (0.081 R)
• M28: 31,134,758 km (0.076 R)
• M29: 38,475,525 km (0.085 R)
• M30: 39,698,338 km (0.117 R)
• M31: 40,319,469 km (0.043 R)
• M32: 44,849,142 km (0.085 R)
• M33: 57,236,145 km (0.102 R)
• M34: 59,837,951 km (0.115 R)
• M35: 68,114,304 km (0.08 R)
• M36: 75,686,649 km (0.092 R)
• M37: 82,033,488 km (0.081 R)
• M38: 86,629,434 km (0.096 R)

Kuiper Belt

Range: 31.2 - 51.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 472 - 17,911 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit