🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.75

Radius: 0.89

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 0.51 AU - 0.73 AU

Year: 315 Days

Day: 30.5 Hours

Environment

Temp: -129 °C

Axial Tilt: 29.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 29,933,534 km

• M1: 20,794 km (0.115 R)

Asteroid Belt

Center: 1.04 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 36.1

Radius: 9.7

Gravity: 0.38 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 1.21 AU - 1.69 AU

Year: 1127 Days

Day: 12.9 Hours

Environment

Temp: -172 °C

Axial Tilt: 6.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 29,933,534 km

• M1: 120,725 km (0.111 R)
• M2: 911,201 km (0.09 R)
• M3: 1,345,782 km (0.071 R)
• M4: 1,973,046 km (0.099 R)
• M5: 2,333,727 km (0.099 R)
• M6: 2,775,190 km (0.078 R)
• M7: 3,159,806 km (0.049 R)
• M8: 3,657,219 km (0.101 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 765.6

Radius: 12.7

Gravity: 4.75 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 3.3 AU - 4.4 AU

Year: 4878 Days

Day: 13 Hours

Environment

Temp: -216 °C

Axial Tilt: 5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 29,933,534 km

• M1: 157,975 km (0.083 R)
• M2: 571,314 km (0.118 R)
• M3: 1,134,849 km (0.095 R)
• M4: 1,553,125 km (0.046 R)
• M5: 2,195,050 km (0.049 R)
• M6: 3,201,544 km (0.06 R)
• M7: 4,130,696 km (0.115 R)
• M8: 5,259,861 km (0.117 R)
• M9: 5,777,320 km (0.074 R)
• M10: 6,715,598 km (0.081 R)
• M11: 7,221,538 km (0.112 R)
• M12: 8,974,077 km (0.107 R)
• M13: 9,547,037 km (0.101 R)
• M14: 14,103,040 km (0.09 R)
• M15: 19,056,674 km (0.079 R)
• M16: 19,730,762 km (0.106 R)
• M17: 20,281,432 km (0.109 R)
• M18: 22,587,334 km (0.06 R)
• M19: 27,203,774 km (0.105 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 690.4

Radius: 11.1

Gravity: 5.6 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 3.39 AU - 4.35 AU

Year: 4916 Days

Day: 14.7 Hours

Environment

Temp: -214 °C

Axial Tilt: 12.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 29,933,534 km

• M1: 138,378 km (0.101 R)
• M2: 505,342 km (0.082 R)
• M3: 872,305 km (0.09 R)
• M4: 1,238,222 km (0.102 R)
• M5: 1,671,906 km (0.084 R)
• M6: 2,146,879 km (0.054 R)
• M7: 2,871,232 km (0.085 R)
• M8: 3,751,915 km (0.111 R)
• M9: 4,303,332 km (0.11 R)
• M10: 5,342,589 km (0.052 R)
• M11: 5,772,982 km (0.047 R)
• M12: 6,606,092 km (0.072 R)
• M13: 7,034,989 km (0.083 R)
• M14: 7,552,897 km (0.108 R)
• M15: 8,096,087 km (0.115 R)
• M16: 10,054,323 km (0.109 R)
• M17: 10,445,671 km (0.088 R)
• M18: 11,259,185 km (0.118 R)
• M19: 11,776,644 km (0.094 R)
• M20: 13,477,422 km (0.114 R)
• M21: 15,508,063 km (0.102 R)
• M22: 16,031,357 km (0.1 R)
• M23: 16,386,652 km (0.11 R)
• M24: 17,609,465 km (0.041 R)
• M25: 18,500,918 km (0.093 R)
• M26: 21,427,501 km (0.104 R)
• M27: 24,414,821 km (0.09 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 299 - 18,518 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit