🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.35

Radius: 0.66

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 0.65 AU - 0.75 AU

Year: 221 Days

Day: 17.9 Hours

Environment

Temp: 120 °C

Axial Tilt: 27.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 4.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.3

Radius: 0.62

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 4.04 AU - 4.22 AU

Year: 3162 Days

Day: 39.6 Hours

Environment

Temp: -140 °C

Axial Tilt: 7.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 8.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 545.9

Radius: 14.6

Gravity: 2.56 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 8.38 AU - 8.54 AU

Year: 9270 Days

Day: 11.3 Hours

Environment

Temp: -163 °C

Axial Tilt: 18.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 108,733,329 km

• M1: 181,612 km (0.051 R)
• M2: 1,145,172 km (0.105 R)
• M3: 1,806,095 km (0.115 R)
• M4: 2,329,837 km (0.098 R)
• M5: 3,102,211 km (0.073 R)
• M6: 5,010,631 km (0.027 R)
• M7: 6,096,712 km (0.099 R)
• M8: 6,769,154 km (0.079 R)
• M9: 8,054,649 km (0.077 R)
• M10: 8,777,655 km (0.111 R)
• M11: 11,158,056 km (0.116 R)
• M12: 12,386,404 km (0.119 R)
• M13: 13,467,698 km (0.074 R)
• M14: 16,014,751 km (0.081 R)
• M15: 18,648,721 km (0.03 R)
• M16: 19,537,332 km (0.12 R)
• M17: 20,844,369 km (0.111 R)
• M18: 22,291,130 km (0.071 R)
• M19: 28,075,332 km (0.079 R)
• M20: 38,695,284 km (0.095 R)
• M21: 40,019,076 km (0.085 R)
• M22: 40,507,962 km (0.114 R)

Planet 4 - Ice Giant

Semi-Major Axis: 19.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 788.6

Radius: 7.9

Gravity: 12.64 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 16.16 AU - 22.36 AU

Year: 31843 Days

Day: 24.9 Hours

Environment

Temp: -206 °C

Axial Tilt: 20.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 108,733,329 km

• M1: 100,679 km (0.07 R)
• M2: 415,882 km (0.077 R)
• M3: 2,097,063 km (0.096 R)
• M4: 3,591,695 km (0.098 R)
• M5: 5,209,147 km (0.063 R)
• M6: 6,492,996 km (0.112 R)
• M7: 8,437,619 km (0.086 R)
• M8: 9,671,353 km (0.08 R)
• M9: 10,950,564 km (0.065 R)
• M10: 15,908,088 km (0.105 R)
• M11: 17,780,904 km (0.083 R)
• M12: 22,751,742 km (0.117 R)
• M13: 23,329,489 km (0.064 R)
• M14: 25,863,976 km (0.092 R)
• M15: 29,657,628 km (0.052 R)
• M16: 30,486,400 km (0.111 R)
• M17: 33,956,024 km (0.071 R)
• M18: 36,097,069 km (0.085 R)
• M19: 36,883,056 km (0.096 R)
• M20: 40,309,146 km (0.06 R)
• M21: 42,012,767 km (0.111 R)
• M22: 44,477,691 km (0.083 R)
• M23: 47,598,452 km (0.045 R)
• M24: 49,116,272 km (0.099 R)
• M25: 50,081,178 km (0.097 R)
• M26: 51,058,651 km (0.109 R)
• M27: 52,248,403 km (0.061 R)
• M28: 59,996,226 km (0.037 R)
• M29: 60,435,445 km (0.087 R)
• M30: 60,877,058 km (0.101 R)
• M31: 67,522,645 km (0.12 R)
• M32: 70,897,273 km (0.034 R)
• M33: 75,910,747 km (0.099 R)
• M34: 77,200,131 km (0.106 R)
• M35: 81,692,854 km (0.076 R)
• M36: 90,328,840 km (0.095 R)
• M37: 94,717,593 km (0.071 R)
• M38: 103,917,712 km (0.083 R)
• M39: 106,789,542 km (0.081 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 382 - 16,000 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit