🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.61

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 1.68 AU - 2.22 AU

Year: 962 Days

Day: 44.2 Hours

Environment

Temp: -49 °C

Axial Tilt: 22.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.1 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 6.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 837

Radius: 12.3

Gravity: 5.53 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 5.4 AU - 7.08 AU

Year: 5504 Days

Day: 7.5 Hours

Environment

Temp: -147 °C

Axial Tilt: 1.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 52,788,757 km

• M1: 153,039 km (0.112 R)
• M2: 569,818 km (0.078 R)
• M3: 1,173,745 km (0.092 R)
• M4: 2,169,768 km (0.105 R)
• M5: 2,877,066 km (0.069 R)
• M6: 3,338,127 km (0.095 R)
• M7: 4,208,786 km (0.1 R)
• M8: 4,833,058 km (0.089 R)
• M9: 5,760,715 km (0.077 R)
• M10: 10,690,563 km (0.108 R)
• M11: 12,468,085 km (0.1 R)
• M12: 15,253,148 km (0.113 R)
• M13: 15,795,291 km (0.073 R)
• M14: 18,093,414 km (0.109 R)
• M15: 19,602,856 km (0.1 R)
• M16: 21,493,324 km (0.076 R)
• M17: 23,741,930 km (0.091 R)
• M18: 24,226,029 km (0.07 R)
• M19: 29,622,174 km (0.093 R)

Asteroid Belt

Center: 6.84 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 7.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 148.1

Radius: 12.6

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 7.33 AU - 7.55 AU

Year: 7166 Days

Day: 7.5 Hours

Environment

Temp: -154 °C

Axial Tilt: 31.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 52,788,757 km

• M1: 158,574 km (0.111 R)
• M2: 871,856 km (0.109 R)
• M3: 1,876,256 km (0.079 R)
• M4: 2,326,247 km (0.106 R)
• M5: 3,051,198 km (0.112 R)
• M6: 3,543,824 km (0.115 R)
• M7: 5,148,411 km (0.116 R)
• M8: 5,715,985 km (0.11 R)
• M9: 6,239,428 km (0.085 R)
• M10: 6,885,392 km (0.044 R)
• M11: 10,160,987 km (0.083 R)
• M12: 13,381,829 km (0.119 R)
• M13: 14,965,173 km (0.108 R)
• M14: 16,560,035 km (0.071 R)
• M15: 19,343,304 km (0.067 R)
• M16: 21,428,848 km (0.093 R)

Planet 4 - Ice Giant

Semi-Major Axis: 15.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 214

Radius: 4.2

Gravity: 12.13 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 11.49 AU - 18.67 AU

Year: 20678 Days

Day: 19.7 Hours

Environment

Temp: -196 °C

Axial Tilt: 14.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 52,788,757 km

• M1: 52,509 km (0.088 R)
• M2: 413,937 km (0.049 R)
• M3: 947,403 km (0.109 R)
• M4: 1,185,264 km (0.088 R)
• M5: 1,338,452 km (0.075 R)
• M6: 1,476,082 km (0.03 R)
• M7: 3,987,382 km (0.093 R)
• M8: 4,668,202 km (0.092 R)
• M9: 4,889,906 km (0.052 R)
• M10: 5,527,492 km (0.083 R)
• M11: 5,957,735 km (0.084 R)
• M12: 6,294,630 km (0.074 R)
• M13: 7,088,994 km (0.113 R)
• M14: 7,596,430 km (0.053 R)
• M15: 7,814,993 km (0.092 R)
• M16: 8,402,613 km (0.097 R)
• M17: 8,922,316 km (0.077 R)
• M18: 17,452,088 km (0.102 R)
• M19: 21,163,461 km (0.065 R)
• M20: 26,851,322 km (0.102 R)
• M21: 28,706,036 km (0.102 R)
• M22: 40,584,257 km (0.098 R)
• M23: 42,061,985 km (0.102 R)
• M24: 44,415,907 km (0.108 R)
• M25: 46,129,401 km (0.088 R)

Kuiper Belt

Range: 31.1 - 48.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 365 - 13,530 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit