🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.3 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.41

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 0.5 AU - 0.68 AU

Year: 288 Days

Day: 31.7 Hours

Environment

Temp: -132 °C

Axial Tilt: 5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 822.1

Radius: 11.1

Gravity: 6.67 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 0.62 AU - 0.96 AU

Year: 446 Days

Day: 14.5 Hours

Environment

Temp: -149 °C

Axial Tilt: 6.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (47)

Outer Limit: 7,361,017 km

• M1: 147,354 km (0.108 R)
• M2: 304,581 km (0.114 R)
• M3: 382,671 km (0.108 R)
• M4: 498,759 km (0.033 R)
• M5: 605,123 km (0.082 R)
• M6: 750,383 km (0.102 R)
• M7: 848,070 km (0.108 R)
• M8: 936,333 km (0.108 R)
• M9: 1,042,548 km (0.09 R)
• M10: 1,215,483 km (0.113 R)
• M11: 1,289,534 km (0.113 R)
• M12: 1,359,695 km (0.104 R)
• M13: 1,464,713 km (0.11 R)
• M14: 1,601,595 km (0.119 R)
• M15: 1,671,607 km (0.059 R)
• M16: 1,778,719 km (0.092 R)
• M17: 1,900,491 km (0.062 R)
• M18: 2,006,257 km (0.091 R)
• M19: 2,165,579 km (0.101 R)
• M20: 2,282,864 km (0.102 R)
• M21: 2,375,764 km (0.081 R)
• M22: 2,449,516 km (0.09 R)
• M23: 2,606,294 km (0.115 R)
• M24: 2,816,030 km (0.064 R)
• M25: 2,915,812 km (0.101 R)
• M26: 3,192,867 km (0.114 R)
• M27: 3,319,427 km (0.094 R)
• M28: 3,501,338 km (0.12 R)
• M29: 3,694,170 km (0.094 R)
• M30: 3,890,592 km (0.066 R)
• M31: 3,986,185 km (0.101 R)
• M32: 4,114,689 km (0.097 R)
• M33: 4,203,999 km (0.101 R)
• M34: 4,277,452 km (0.063 R)
• M35: 4,459,064 km (0.059 R)
• M36: 4,550,767 km (0.101 R)
• M37: 4,668,351 km (0.114 R)
• M38: 4,804,186 km (0.1 R)
• M39: 4,898,283 km (0.08 R)
• M40: 4,984,302 km (0.064 R)
• M41: 5,236,823 km (0.089 R)
• M42: 5,351,415 km (0.068 R)
• M43: 5,448,953 km (0.045 R)
• M44: 5,955,192 km (0.028 R)
• M45: 6,204,721 km (0.074 R)
• M46: 6,288,646 km (0.051 R)
• M47: 6,391,719 km (0.109 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 403.5

Radius: 13.5

Gravity: 2.21 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 1.15 AU - 1.15 AU

Year: 784 Days

Day: 11.6 Hours

Environment

Temp: -161 °C

Axial Tilt: 28.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (45)

Outer Limit: 7,361,017 km

• M1: 172,038 km (0.076 R)
• M2: 258,206 km (0.075 R)
• M3: 358,885 km (0.05 R)
• M4: 478,115 km (0.055 R)
• M5: 594,203 km (0.109 R)
• M6: 726,447 km (0.086 R)
• M7: 920,326 km (0.116 R)
• M8: 1,018,911 km (0.104 R)
• M9: 1,149,211 km (0.102 R)
• M10: 1,469,949 km (0.058 R)
• M11: 1,593,965 km (0.102 R)
• M12: 1,695,841 km (0.054 R)
• M13: 1,799,962 km (0.097 R)
• M14: 1,933,253 km (0.093 R)
• M15: 2,238,732 km (0.093 R)
• M16: 2,397,455 km (0.112 R)
• M17: 2,522,669 km (0.117 R)
• M18: 2,612,577 km (0.09 R)
• M19: 2,718,642 km (0.106 R)
• M20: 2,826,353 km (0.049 R)
• M21: 2,974,754 km (0.044 R)
• M22: 3,069,898 km (0.114 R)
• M23: 3,174,168 km (0.118 R)
• M24: 3,263,328 km (0.081 R)
• M25: 3,353,386 km (0.092 R)
• M26: 3,747,726 km (0.078 R)
• M27: 3,972,272 km (0.103 R)
• M28: 4,077,440 km (0.072 R)
• M29: 4,174,678 km (0.093 R)
• M30: 4,335,645 km (0.046 R)
• M31: 4,535,059 km (0.042 R)
• M32: 4,709,790 km (0.097 R)
• M33: 4,811,965 km (0.071 R)
• M34: 4,914,888 km (0.071 R)
• M35: 4,999,710 km (0.049 R)
• M36: 5,343,786 km (0.111 R)
• M37: 5,567,883 km (0.107 R)
• M38: 5,676,042 km (0.067 R)
• M39: 5,804,846 km (0.113 R)
• M40: 5,904,628 km (0.104 R)
• M41: 6,278,772 km (0.084 R)
• M42: 6,692,111 km (0.062 R)
• M43: 6,828,395 km (0.118 R)
• M44: 6,923,240 km (0.118 R)
• M45: 7,339,421 km (0.066 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 210 - 19,623 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit