🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.32 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.04

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 0.52 AU - 0.74 AU

Year: 328 Days

Day: 34.9 Hours

Environment

Temp: -139 °C

Axial Tilt: 0.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 850.5

Radius: 14.7

Gravity: 3.94 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 0.61 AU - 0.77 AU

Year: 376 Days

Day: 13.4 Hours

Environment

Temp: -127 °C

Axial Tilt: 13.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 18,291,478 km

• M1: 183,706 km (0.116 R)
• M2: 275,559 km (0.054 R)
• M3: 370,554 km (0.069 R)
• M4: 466,745 km (0.052 R)
• M5: 571,763 km (0.067 R)
• M6: 687,402 km (0.109 R)
• M7: 925,113 km (0.117 R)
• M8: 1,066,334 km (0.029 R)
• M9: 1,210,696 km (0.048 R)
• M10: 1,302,698 km (0.093 R)
• M11: 1,427,762 km (0.116 R)
• M12: 1,604,587 km (0.117 R)
• M13: 1,833,771 km (0.112 R)
• M14: 2,050,688 km (0.094 R)
• M15: 2,168,421 km (0.098 R)
• M16: 2,324,901 km (0.101 R)
• M17: 2,510,402 km (0.058 R)
• M18: 2,656,110 km (0.115 R)
• M19: 2,752,601 km (0.12 R)
• M20: 2,857,020 km (0.072 R)
• M21: 3,009,460 km (0.1 R)
• M22: 3,130,635 km (0.098 R)
• M23: 3,232,960 km (0.048 R)
• M24: 3,350,244 km (0.119 R)
• M25: 3,462,144 km (0.113 R)
• M26: 3,761,638 km (0.103 R)
• M27: 3,943,998 km (0.087 R)
• M28: 4,062,330 km (0.086 R)
• M29: 4,249,627 km (0.094 R)
• M30: 4,386,210 km (0.076 R)
• M31: 4,516,659 km (0.118 R)
• M32: 4,820,791 km (0.065 R)
• M33: 5,027,386 km (0.103 R)
• M34: 5,375,650 km (0.092 R)
• M35: 5,631,612 km (0.09 R)
• M36: 5,740,070 km (0.03 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 968.9

Radius: 11.4

Gravity: 7.46 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 1.95 AU - 2.23 AU

Year: 1982 Days

Day: 6.5 Hours

Environment

Temp: -196 °C

Axial Tilt: 43.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (66)

Outer Limit: 18,291,478 km

• M1: 154,834 km (0.031 R)
• M2: 320,887 km (0.117 R)
• M3: 422,016 km (0.068 R)
• M4: 560,244 km (0.114 R)
• M5: 639,980 km (0.081 R)
• M6: 822,040 km (0.038 R)
• M7: 982,708 km (0.05 R)
• M8: 1,206,806 km (0.085 R)
• M9: 1,303,297 km (0.085 R)
• M10: 1,402,779 km (0.118 R)
• M11: 1,574,218 km (0.077 R)
• M12: 1,680,582 km (0.12 R)
• M13: 2,249,054 km (0.089 R)
• M14: 2,465,223 km (0.036 R)
• M15: 2,673,912 km (0.105 R)
• M16: 2,773,395 km (0.113 R)
• M17: 3,020,231 km (0.107 R)
• M18: 3,094,282 km (0.041 R)
• M19: 3,473,513 km (0.074 R)
• M20: 3,755,954 km (0.092 R)
• M21: 3,964,493 km (0.114 R)
• M22: 4,094,793 km (0.118 R)
• M23: 5,029,181 km (0.076 R)
• M24: 5,152,749 km (0.098 R)
• M25: 5,241,610 km (0.1 R)
• M26: 5,511,335 km (0.116 R)
• M27: 5,620,542 km (0.08 R)
• M28: 5,896,849 km (0.087 R)
• M29: 6,008,598 km (0.085 R)
• M30: 6,121,096 km (0.074 R)
• M31: 6,577,968 km (0.093 R)
• M32: 7,006,416 km (0.059 R)
• M33: 7,204,334 km (0.075 R)
• M34: 7,343,909 km (0.085 R)
• M35: 7,444,140 km (0.108 R)
• M36: 7,625,751 km (0.073 R)
• M37: 7,727,328 km (0.059 R)
• M38: 7,890,689 km (0.079 R)
• M39: 8,014,108 km (0.111 R)
• M40: 8,158,769 km (0.105 R)
• M41: 8,450,784 km (0.097 R)
• M42: 8,577,044 km (0.088 R)
• M43: 8,959,416 km (0.106 R)
• M44: 9,109,613 km (0.117 R)
• M45: 10,816,973 km (0.104 R)
• M46: 11,253,201 km (0.106 R)
• M47: 11,930,281 km (0.12 R)
• M48: 12,001,190 km (0.09 R)
• M49: 12,357,233 km (0.1 R)
• M50: 12,934,381 km (0.052 R)
• M51: 13,250,631 km (0.078 R)
• M52: 13,618,642 km (0.075 R)
• M53: 13,717,377 km (0.028 R)
• M54: 14,064,893 km (0.093 R)
• M55: 14,717,887 km (0.108 R)
• M56: 14,869,879 km (0.108 R)
• M57: 15,048,050 km (0.06 R)
• M58: 15,457,798 km (0.059 R)
• M59: 16,157,617 km (0.063 R)
• M60: 16,393,234 km (0.117 R)
• M61: 16,524,581 km (0.04 R)
• M62: 16,656,377 km (0.1 R)
• M63: 17,320,292 km (0.08 R)
• M64: 17,507,738 km (0.106 R)
• M65: 17,668,855 km (0.094 R)
• M66: 18,291,481 km (0.055 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 158 - 16,276 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit