🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.34 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.83

Radius: 1.52

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 0.56 AU - 0.78 AU

Year: 349 Days

Day: 16.2 Hours

Environment

Temp: -133 °C

Axial Tilt: 14.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 211.6

Radius: 9.7

Gravity: 2.25 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 0.99 AU - 1.31 AU

Year: 784 Days

Day: 13.6 Hours

Environment

Temp: -173 °C

Axial Tilt: 45.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (49)

Outer Limit: 57,709,045 km

• M1: 121,623 km (0.094 R)
• M2: 189,541 km (0.065 R)
• M3: 267,331 km (0.074 R)
• M4: 377,585 km (0.115 R)
• M5: 445,054 km (0.082 R)
• M6: 539,151 km (0.117 R)
• M7: 617,540 km (0.116 R)
• M8: 696,378 km (0.082 R)
• M9: 757,863 km (0.102 R)
• M10: 959,222 km (0.11 R)
• M11: 1,052,421 km (0.075 R)
• M12: 1,119,590 km (0.094 R)
• M13: 1,238,072 km (0.12 R)
• M14: 1,376,749 km (0.096 R)
• M15: 1,498,971 km (0.043 R)
• M16: 1,602,941 km (0.093 R)
• M17: 1,817,913 km (0.037 R)
• M18: 1,917,246 km (0.064 R)
• M19: 1,982,471 km (0.084 R)
• M20: 2,103,047 km (0.096 R)
• M21: 2,232,449 km (0.086 R)
• M22: 2,307,547 km (0.105 R)
• M23: 2,383,543 km (0.065 R)
• M24: 2,577,272 km (0.108 R)
• M25: 2,642,946 km (0.107 R)
• M26: 2,782,969 km (0.105 R)
• M27: 2,898,010 km (0.118 R)
• M28: 3,049,403 km (0.096 R)
• M29: 3,217,551 km (0.069 R)
• M30: 3,281,429 km (0.106 R)
• M31: 3,410,383 km (0.042 R)
• M32: 3,725,436 km (0.057 R)
• M33: 3,830,005 km (0.12 R)
• M34: 3,988,878 km (0.096 R)
• M35: 4,134,436 km (0.05 R)
• M36: 4,196,220 km (0.067 R)
• M37: 4,336,543 km (0.091 R)
• M38: 4,399,374 km (0.109 R)
• M39: 4,518,005 km (0.109 R)
• M40: 4,597,741 km (0.118 R)
• M41: 4,677,925 km (0.1 R)
• M42: 4,815,256 km (0.081 R)
• M43: 5,069,423 km (0.039 R)
• M44: 5,218,871 km (0.078 R)
• M45: 5,327,779 km (0.119 R)
• M46: 5,403,625 km (0.04 R)
• M47: 5,496,824 km (0.051 R)
• M48: 5,573,568 km (0.062 R)
• M49: 5,736,480 km (0.057 R)

Planet 3 - Ice Giant

Semi-Major Axis: 9.38 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 358.3

Radius: 5.8

Gravity: 10.65 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 7.8 AU - 10.96 AU

Year: 18266 Days

Day: 15.9 Hours

Environment

Temp: -224 °C

Axial Tilt: 46.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 57,709,045 km

• M1: 113,395 km (0.118 R)
• M2: 211,382 km (0.117 R)
• M3: 247,584 km (0.088 R)
• M4: 516,113 km (0.086 R)
• M5: 604,076 km (0.116 R)
• M6: 678,277 km (0.1 R)
• M7: 835,953 km (0.04 R)
• M8: 2,203,577 km (0.094 R)
• M9: 2,438,146 km (0.106 R)
• M10: 3,091,290 km (0.116 R)
• M11: 3,156,216 km (0.109 R)
• M12: 4,005,633 km (0.094 R)
• M13: 4,183,504 km (0.028 R)
• M14: 4,621,228 km (0.08 R)
• M15: 4,807,926 km (0.061 R)
• M16: 4,959,020 km (0.063 R)
• M17: 5,343,786 km (0.027 R)
• M18: 7,581,470 km (0.119 R)
• M19: 7,713,266 km (0.094 R)
• M20: 7,801,679 km (0.106 R)
• M21: 8,068,711 km (0.1 R)
• M22: 8,293,556 km (0.032 R)
• M23: 8,749,381 km (0.035 R)
• M24: 8,841,533 km (0.057 R)
• M25: 9,448,302 km (0.115 R)
• M26: 10,505,510 km (0.077 R)
• M27: 10,899,252 km (0.081 R)
• M28: 11,599,819 km (0.114 R)
• M29: 11,650,383 km (0.091 R)
• M30: 13,044,037 km (0.098 R)
• M31: 14,217,931 km (0.103 R)
• M32: 14,435,147 km (0.119 R)
• M33: 14,872,572 km (0.071 R)
• M34: 15,369,835 km (0.1 R)
• M35: 15,872,633 km (0.112 R)
• M36: 17,587,025 km (0.065 R)
• M37: 18,171,504 km (0.044 R)
• M38: 19,419,449 km (0.077 R)
• M39: 20,023,376 km (0.085 R)
• M40: 20,449,879 km (0.074 R)
• M41: 20,511,065 km (0.102 R)
• M42: 21,126,062 km (0.084 R)
• M43: 22,248,195 km (0.094 R)
• M44: 22,563,398 km (0.104 R)
• M45: 24,875,583 km (0.078 R)
• M46: 25,795,011 km (0.115 R)
• M47: 26,859,400 km (0.055 R)
• M48: 27,802,315 km (0.043 R)
• M49: 28,346,104 km (0.084 R)
• M50: 28,550,903 km (0.104 R)
• M51: 28,619,269 km (0.049 R)
• M52: 29,790,022 km (0.047 R)
• M53: 30,555,814 km (0.104 R)
• M54: 30,976,333 km (0.115 R)
• M55: 32,391,529 km (0.073 R)
• M56: 32,677,112 km (0.09 R)
• M57: 32,891,934 km (0.062 R)
• M58: 34,045,184 km (0.039 R)
• M59: 34,408,258 km (0.088 R)
• M60: 34,480,963 km (0.111 R)
• M61: 35,284,902 km (0.067 R)
• M62: 38,940,027 km (0.106 R)
• M63: 39,243,561 km (0.073 R)
• M64: 41,468,530 km (0.07 R)
• M65: 41,856,287 km (0.083 R)
• M66: 42,791,723 km (0.103 R)
• M67: 43,576,513 km (0.063 R)
• M68: 44,286,804 km (0.073 R)
• M69: 44,445,228 km (0.118 R)
• M70: 45,799,089 km (0.099 R)
• M71: 47,571,076 km (0.109 R)
• M72: 47,895,703 km (0.111 R)
• M73: 48,873,924 km (0.071 R)
• M74: 48,955,754 km (0.085 R)
• M75: 50,932,839 km (0.115 R)
• M76: 51,764,304 km (0.071 R)
• M77: 52,432,707 km (0.039 R)
• M78: 53,356,474 km (0.113 R)
• M79: 55,988,649 km (0.068 R)
• M80: 56,417,097 km (0.03 R)
• M81: 56,502,966 km (0.082 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 483 - 10,663 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit