🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.15

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 1.79 AU - 2.71 AU

Year: 1215 Days

Day: 21.5 Hours

Environment

Temp: -75 °C

Axial Tilt: 35.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 3.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.67

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 2.44 AU - 3.94 AU

Year: 2050 Days

Day: 47.6 Hours

Environment

Temp: -102 °C

Axial Tilt: 101.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.07 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 10.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 598.5

Radius: 10

Gravity: 5.99 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 9.15 AU - 12.73 AU

Year: 13023 Days

Day: 12.7 Hours

Environment

Temp: -183 °C

Axial Tilt: 13 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 83,080,225 km

• M1: 124,316 km (0.07 R)
• M2: 469,588 km (0.116 R)
• M3: 897,138 km (0.087 R)
• M4: 1,567,187 km (0.066 R)
• M5: 2,065,947 km (0.118 R)
• M6: 4,993,876 km (0.102 R)
• M7: 5,821,152 km (0.116 R)
• M8: 6,657,255 km (0.074 R)
• M9: 7,571,447 km (0.102 R)
• M10: 8,195,420 km (0.103 R)
• M11: 8,614,444 km (0.093 R)
• M12: 9,853,862 km (0.081 R)
• M13: 14,216,734 km (0.068 R)
• M14: 15,727,972 km (0.072 R)
• M15: 18,665,326 km (0.067 R)
• M16: 19,720,739 km (0.115 R)
• M17: 22,577,909 km (0.062 R)
• M18: 22,942,030 km (0.12 R)
• M19: 26,599,249 km (0.061 R)
• M20: 27,005,557 km (0.045 R)
• M21: 28,992,067 km (0.083 R)
• M22: 29,966,249 km (0.107 R)
• M23: 30,406,216 km (0.046 R)
• M24: 32,670,829 km (0.093 R)
• M25: 33,253,961 km (0.097 R)
• M26: 34,561,596 km (0.057 R)
• M27: 35,779,772 km (0.098 R)
• M28: 38,430,795 km (0.115 R)
• M29: 42,579,444 km (0.081 R)
• M30: 51,596,754 km (0.111 R)
• M31: 54,482,348 km (0.093 R)

Planet 4 - Ice Giant

Semi-Major Axis: 14.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 999.3

Radius: 3.9

Gravity: 65.7 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 13.19 AU - 14.85 AU

Year: 18893 Days

Day: 15.2 Hours

Environment

Temp: -186 °C

Axial Tilt: 49.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 83,080,225 km

• M1: 48,470 km (0.112 R)
• M2: 493,523 km (0.108 R)
• M3: 693,087 km (0.099 R)
• M4: 828,473 km (0.073 R)
• M5: 1,524,701 km (0.068 R)
• M6: 1,701,077 km (0.093 R)
• M7: 2,404,337 km (0.051 R)
• M8: 3,987,382 km (0.092 R)
• M9: 4,568,719 km (0.114 R)
• M10: 5,523,602 km (0.092 R)
• M11: 5,687,861 km (0.09 R)
• M12: 5,855,261 km (0.078 R)
• M13: 6,244,215 km (0.04 R)
• M14: 8,505,088 km (0.04 R)
• M15: 9,877,050 km (0.062 R)
• M16: 10,119,249 km (0.063 R)
• M17: 14,552,282 km (0.118 R)
• M18: 15,587,799 km (0.033 R)
• M19: 16,249,022 km (0.1 R)
• M20: 17,450,741 km (0.041 R)
• M21: 18,802,657 km (0.037 R)
• M22: 21,712,934 km (0.098 R)
• M23: 25,812,365 km (0.076 R)
• M24: 26,156,290 km (0.078 R)
• M25: 27,922,443 km (0.088 R)
• M26: 29,267,028 km (0.083 R)
• M27: 29,516,109 km (0.111 R)
• M28: 33,152,235 km (0.069 R)
• M29: 47,012,028 km (0.032 R)
• M30: 47,353,560 km (0.051 R)
• M31: 52,493,743 km (0.098 R)
• M32: 56,055,519 km (0.107 R)
• M33: 62,412,680 km (0.041 R)
• M34: 62,825,271 km (0.116 R)
• M35: 64,283,551 km (0.074 R)
• M36: 68,793,478 km (0.098 R)
• M37: 71,013,212 km (0.046 R)

Kuiper Belt

Range: 30.5 - 56.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 331 - 15,713 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit