🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 3.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.27

Radius: 1.1

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 3 AU - 3.14 AU

Year: 1985 Days

Day: 17.1 Hours

Environment

Temp: -114 °C

Axial Tilt: 45.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.46 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 5.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 888

Radius: 8.6

Gravity: 12.01 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 5.22 AU - 6.46 AU

Year: 5207 Days

Day: 5.5 Hours

Environment

Temp: -160 °C

Axial Tilt: 0.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 50,845,875 km

• M1: 107,112 km (0.073 R)
• M2: 376,687 km (0.1 R)
• M3: 720,314 km (0.05 R)
• M4: 1,026,541 km (0.085 R)
• M5: 1,719,927 km (0.028 R)
• M6: 2,499,631 km (0.113 R)
• M7: 4,347,314 km (0.087 R)
• M8: 6,484,170 km (0.085 R)
• M9: 7,836,385 km (0.103 R)
• M10: 8,988,139 km (0.111 R)
• M11: 9,453,239 km (0.049 R)
• M12: 12,957,120 km (0.109 R)
• M13: 14,909,522 km (0.091 R)
• M14: 15,925,292 km (0.103 R)
• M15: 17,050,268 km (0.082 R)
• M16: 18,767,502 km (0.093 R)
• M17: 19,597,770 km (0.098 R)
• M18: 27,670,221 km (0.095 R)
• M19: 30,034,166 km (0.084 R)
• M20: 32,727,077 km (0.119 R)
• M21: 33,224,341 km (0.086 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 90.9

Radius: 12.9

Gravity: 0.55 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 5.1 AU - 6.84 AU

Year: 5382 Days

Day: 8.9 Hours

Environment

Temp: -160 °C

Axial Tilt: 103 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 50,845,875 km

• M1: 160,519 km (0.092 R)
• M2: 567,425 km (0.06 R)
• M3: 1,140,085 km (0.086 R)
• M4: 1,719,328 km (0.031 R)
• M5: 2,682,439 km (0.069 R)
• M6: 3,449,727 km (0.106 R)
• M7: 4,518,304 km (0.088 R)
• M8: 5,965,664 km (0.065 R)
• M9: 7,358,869 km (0.097 R)
• M10: 9,153,744 km (0.098 R)
• M11: 10,100,848 km (0.103 R)
• M12: 11,527,563 km (0.09 R)
• M13: 12,631,895 km (0.116 R)
• M14: 13,209,941 km (0.054 R)
• M15: 14,868,383 km (0.068 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 887.4

Radius: 13.6

Gravity: 4.8 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 8.28 AU - 9.28 AU

Year: 9599 Days

Day: 5.5 Hours

Environment

Temp: -181 °C

Axial Tilt: 10.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 50,845,875 km

• M1: 169,195 km (0.095 R)
• M2: 1,080,545 km (0.049 R)
• M3: 1,523,804 km (0.025 R)
• M4: 2,927,930 km (0.035 R)
• M5: 3,364,007 km (0.114 R)
• M6: 3,791,109 km (0.117 R)
• M7: 4,311,710 km (0.081 R)
• M8: 5,101,736 km (0.065 R)
• M9: 6,278,473 km (0.105 R)
• M10: 8,646,607 km (0.095 R)
• M11: 10,951,911 km (0.058 R)
• M12: 12,072,399 km (0.051 R)
• M13: 13,516,168 km (0.106 R)
• M14: 15,616,522 km (0.105 R)
• M15: 18,154,001 km (0.071 R)
• M16: 18,615,211 km (0.088 R)
• M17: 19,721,637 km (0.073 R)
• M18: 20,955,371 km (0.101 R)
• M19: 24,310,552 km (0.1 R)
• M20: 24,965,491 km (0.091 R)
• M21: 27,501,773 km (0.113 R)
• M22: 32,290,102 km (0.102 R)
• M23: 33,655,183 km (0.098 R)
• M24: 34,821,747 km (0.065 R)
• M25: 38,990,591 km (0.103 R)
• M26: 44,169,220 km (0.084 R)
• M27: 49,639,266 km (0.095 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 240 - 19,568 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit