🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.39

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 0.51 AU - 0.53 AU

Year: 246 Days

Day: 17 Hours

Environment

Temp: -119 °C

Axial Tilt: 12.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.31

Radius: 1.61

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 0.47 AU - 0.67 AU

Year: 282 Days

Day: 38.1 Hours

Environment

Temp: -127 °C

Axial Tilt: 0.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 1.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 518.2

Radius: 11.1

Gravity: 4.21 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 0.81 AU - 1.25 AU

Year: 686 Days

Day: 8.5 Hours

Environment

Temp: -165 °C

Axial Tilt: 12 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (49)

Outer Limit: 15,087,434 km

• M1: 138,677 km (0.098 R)
• M2: 215,870 km (0.09 R)
• M3: 322,234 km (0.112 R)
• M4: 403,465 km (0.099 R)
• M5: 542,591 km (0.112 R)
• M6: 677,230 km (0.114 R)
• M7: 751,430 km (0.115 R)
• M8: 823,985 km (0.032 R)
• M9: 971,638 km (0.074 R)
• M10: 1,111,811 km (0.096 R)
• M11: 1,207,404 km (0.081 R)
• M12: 1,365,230 km (0.062 R)
• M13: 1,468,154 km (0.106 R)
• M14: 1,605,484 km (0.062 R)
• M15: 1,806,544 km (0.086 R)
• M16: 1,961,078 km (0.117 R)
• M17: 2,050,388 km (0.039 R)
• M18: 2,155,257 km (0.068 R)
• M19: 2,262,069 km (0.107 R)
• M20: 2,363,198 km (0.114 R)
• M21: 2,615,569 km (0.042 R)
• M22: 2,699,194 km (0.113 R)
• M23: 2,853,430 km (0.074 R)
• M24: 2,947,377 km (0.065 R)
• M25: 3,074,386 km (0.106 R)
• M26: 3,162,649 km (0.075 R)
• M27: 3,533,203 km (0.075 R)
• M28: 3,676,816 km (0.072 R)
• M29: 3,926,346 km (0.1 R)
• M30: 4,048,866 km (0.07 R)
• M31: 4,208,188 km (0.116 R)
• M32: 4,351,652 km (0.115 R)
• M33: 4,615,842 km (0.111 R)
• M34: 4,847,719 km (0.087 R)
• M35: 4,951,091 km (0.083 R)
• M36: 5,036,063 km (0.116 R)
• M37: 5,217,375 km (0.12 R)
• M38: 5,294,269 km (0.102 R)
• M39: 5,468,849 km (0.067 R)
• M40: 5,596,157 km (0.095 R)
• M41: 5,803,799 km (0.084 R)
• M42: 6,175,998 km (0.078 R)
• M43: 6,298,370 km (0.118 R)
• M44: 6,411,316 km (0.111 R)
• M45: 6,555,977 km (0.105 R)
• M46: 6,691,363 km (0.114 R)
• M47: 6,796,082 km (0.054 R)
• M48: 7,102,907 km (0.116 R)
• M49: 7,252,654 km (0.093 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 363.6

Radius: 8.7

Gravity: 4.8 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 1.96 AU - 2.82 AU

Year: 2424 Days

Day: 9.1 Hours

Environment

Temp: -200 °C

Axial Tilt: 12.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (64)

Outer Limit: 15,087,434 km

• M1: 160,519 km (0.044 R)
• M2: 333,902 km (0.09 R)
• M3: 466,446 km (0.119 R)
• M4: 533,017 km (0.113 R)
• M5: 684,709 km (0.109 R)
• M6: 770,130 km (0.118 R)
• M7: 952,490 km (0.072 R)
• M8: 1,139,637 km (0.059 R)
• M9: 1,223,711 km (0.062 R)
• M10: 1,378,245 km (0.084 R)
• M11: 1,560,007 km (0.073 R)
• M12: 1,760,468 km (0.102 R)
• M13: 2,094,071 km (0.116 R)
• M14: 2,198,042 km (0.118 R)
• M15: 2,411,368 km (0.046 R)
• M16: 2,471,806 km (0.116 R)
• M17: 2,544,959 km (0.051 R)
• M18: 2,606,593 km (0.084 R)
• M19: 2,668,676 km (0.119 R)
• M20: 2,883,499 km (0.042 R)
• M21: 3,330,198 km (0.102 R)
• M22: 3,397,816 km (0.058 R)
• M23: 3,911,835 km (0.117 R)
• M24: 4,199,960 km (0.076 R)
• M25: 4,539,847 km (0.054 R)
• M26: 4,645,014 km (0.106 R)
• M27: 4,735,820 km (0.097 R)
• M28: 4,842,633 km (0.051 R)
• M29: 4,934,785 km (0.091 R)
• M30: 5,105,177 km (0.099 R)
• M31: 5,579,851 km (0.085 R)
• M32: 5,920,635 km (0.083 R)
• M33: 5,986,308 km (0.078 R)
• M34: 6,135,009 km (0.071 R)
• M35: 6,335,171 km (0.119 R)
• M36: 6,554,332 km (0.077 R)
• M37: 6,639,303 km (0.1 R)
• M38: 6,948,372 km (0.099 R)
• M39: 7,035,139 km (0.102 R)
• M40: 7,139,708 km (0.117 R)
• M41: 7,297,384 km (0.093 R)
• M42: 7,598,525 km (0.048 R)
• M43: 7,994,211 km (0.115 R)
• M44: 8,048,814 km (0.061 R)
• M45: 8,378,378 km (0.065 R)
• M46: 8,862,178 km (0.082 R)
• M47: 8,956,275 km (0.065 R)
• M48: 9,050,671 km (0.029 R)
• M49: 9,107,518 km (0.082 R)
• M50: 9,164,515 km (0.119 R)
• M51: 9,240,511 km (0.11 R)
• M52: 9,566,335 km (0.099 R)
• M53: 10,446,868 km (0.074 R)
• M54: 10,506,558 km (0.095 R)
• M55: 11,230,911 km (0.118 R)
• M56: 11,764,077 km (0.071 R)
• M57: 11,909,038 km (0.083 R)
• M58: 12,075,391 km (0.081 R)
• M59: 13,175,832 km (0.1 R)
• M60: 13,629,264 km (0.1 R)
• M61: 13,956,285 km (0.032 R)
• M62: 14,153,754 km (0.093 R)
• M63: 14,773,987 km (0.105 R)
• M64: 15,087,394 km (0.085 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: 494 - 19,505 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit