🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.29 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.23

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 0.45 AU - 0.71 AU

Year: 281 Days

Day: 46.7 Hours

Environment

Temp: -129 °C

Axial Tilt: 17.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 248.1

Radius: 9.1

Gravity: 3 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 0.87 AU - 0.97 AU

Year: 561 Days

Day: 12.2 Hours

Environment

Temp: -162 °C

Axial Tilt: 10.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (46)

Outer Limit: 58,707,362 km

• M1: 128,056 km (0.095 R)
• M2: 200,012 km (0.117 R)
• M3: 270,323 km (0.074 R)
• M4: 361,428 km (0.117 R)
• M5: 435,330 km (0.071 R)
• M6: 505,790 km (0.093 R)
• M7: 564,134 km (0.1 R)
• M8: 736,022 km (0.066 R)
• M9: 826,678 km (0.084 R)
• M10: 921,373 km (0.095 R)
• M11: 990,787 km (0.114 R)
• M12: 1,057,956 km (0.069 R)
• M13: 1,161,478 km (0.066 R)
• M14: 1,219,223 km (0.117 R)
• M15: 1,383,930 km (0.053 R)
• M16: 1,440,627 km (0.073 R)
• M17: 1,531,882 km (0.083 R)
• M18: 1,605,484 km (0.064 R)
• M19: 1,690,157 km (0.116 R)
• M20: 1,766,302 km (0.075 R)
• M21: 1,853,966 km (0.091 R)
• M22: 1,916,798 km (0.106 R)
• M23: 2,023,012 km (0.114 R)
• M24: 2,087,788 km (0.087 R)
• M25: 2,147,777 km (0.101 R)
• M26: 2,353,773 km (0.103 R)
• M27: 2,514,142 km (0.094 R)
• M28: 2,624,994 km (0.088 R)
• M29: 2,767,261 km (0.06 R)
• M30: 2,900,104 km (0.12 R)
• M31: 2,967,274 km (0.057 R)
• M32: 3,035,042 km (0.078 R)
• M33: 3,128,241 km (0.03 R)
• M34: 3,317,632 km (0.08 R)
• M35: 3,523,778 km (0.077 R)
• M36: 3,780,787 km (0.029 R)
• M37: 3,854,240 km (0.065 R)
• M38: 4,009,821 km (0.113 R)
• M39: 4,167,348 km (0.119 R)
• M40: 4,264,138 km (0.115 R)
• M41: 4,347,913 km (0.048 R)
• M42: 4,439,167 km (0.046 R)
• M43: 4,609,410 km (0.096 R)
• M44: 4,709,640 km (0.084 R)
• M45: 4,839,641 km (0.095 R)
• M46: 5,000,159 km (0.05 R)

Asteroid Belt

Center: 4.63 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Ice Giant

Semi-Major Axis: 8.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 538.6

Radius: 3.5

Gravity: 43.97 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 7.72 AU - 8.94 AU

Year: 15286 Days

Day: 21.8 Hours

Environment

Temp: -227 °C

Axial Tilt: 90.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 58,707,362 km

• M1: 379,380 km (0.12 R)
• M2: 530,474 km (0.087 R)
• M3: 841,787 km (0.107 R)
• M4: 884,273 km (0.078 R)
• M5: 971,189 km (0.063 R)
• M6: 1,176,886 km (0.055 R)
• M7: 1,272,629 km (0.063 R)
• M8: 1,627,475 km (0.089 R)
• M9: 1,680,582 km (0.1 R)
• M10: 1,815,819 km (0.111 R)
• M11: 1,843,195 km (0.081 R)
• M12: 1,870,871 km (0.085 R)
• M13: 1,898,696 km (0.115 R)
• M14: 2,096,764 km (0.07 R)
• M15: 2,125,636 km (0.107 R)
• M16: 2,856,871 km (0.092 R)
• M17: 3,316,136 km (0.048 R)
• M18: 3,658,117 km (0.028 R)
• M19: 4,560,940 km (0.114 R)
• M20: 4,711,435 km (0.085 R)
• M21: 5,729,299 km (0.101 R)
• M22: 6,262,915 km (0.108 R)
• M23: 6,472,202 km (0.08 R)
• M24: 6,812,089 km (0.077 R)
• M25: 6,940,892 km (0.031 R)
• M26: 7,070,743 km (0.086 R)
• M27: 7,332,540 km (0.025 R)
• M28: 7,686,638 km (0.075 R)
• M29: 8,457,366 km (0.097 R)
• M30: 8,595,894 km (0.075 R)
• M31: 9,443,066 km (0.066 R)
• M32: 10,119,997 km (0.095 R)
• M33: 10,513,888 km (0.117 R)
• M34: 10,613,071 km (0.111 R)
• M35: 11,063,511 km (0.026 R)
• M36: 11,367,344 km (0.118 R)
• M37: 11,469,070 km (0.12 R)
• M38: 11,571,246 km (0.086 R)
• M39: 11,828,105 km (0.109 R)
• M40: 12,609,455 km (0.044 R)
• M41: 12,820,687 km (0.085 R)
• M42: 13,407,410 km (0.051 R)
• M43: 13,948,505 km (0.098 R)
• M44: 14,112,166 km (0.095 R)
• M45: 14,166,918 km (0.077 R)
• M46: 15,219,639 km (0.102 R)
• M47: 15,613,829 km (0.118 R)
• M48: 15,670,377 km (0.107 R)
• M49: 16,068,307 km (0.079 R)
• M50: 17,165,308 km (0.118 R)
• M51: 18,226,705 km (0.089 R)
• M52: 18,525,153 km (0.061 R)
• M53: 18,645,131 km (0.054 R)
• M54: 18,945,972 km (0.081 R)
• M55: 19,006,260 km (0.119 R)
• M56: 19,613,328 km (0.111 R)
• M57: 20,597,981 km (0.071 R)
• M58: 22,295,468 km (0.095 R)
• M59: 22,359,197 km (0.088 R)
• M60: 23,257,682 km (0.086 R)
• M61: 25,222,500 km (0.098 R)
• M62: 26,764,555 km (0.119 R)
• M63: 27,103,843 km (0.086 R)
• M64: 27,717,942 km (0.059 R)
• M65: 29,099,329 km (0.059 R)
• M66: 29,308,317 km (0.12 R)
• M67: 30,290,876 km (0.092 R)
• M68: 30,857,104 km (0.061 R)
• M69: 31,569,788 km (0.074 R)
• M70: 35,808,943 km (0.078 R)
• M71: 38,758,116 km (0.054 R)
• M72: 38,834,710 km (0.117 R)
• M73: 39,064,941 km (0.051 R)
• M74: 39,526,749 km (0.094 R)
• M75: 40,067,695 km (0.045 R)
• M76: 40,922,946 km (0.116 R)
• M77: 42,256,312 km (0.119 R)
• M78: 42,493,126 km (0.118 R)
• M79: 45,853,991 km (0.097 R)
• M80: 45,935,073 km (0.088 R)
• M81: 46,585,226 km (0.118 R)
• M82: 48,388,778 km (0.104 R)
• M83: 49,050,299 km (0.118 R)
• M84: 49,714,813 km (0.115 R)
• M85: 50,215,068 km (0.1 R)
• M86: 50,633,344 km (0.043 R)
• M87: 51,052,667 km (0.094 R)
• M88: 52,063,799 km (0.116 R)
• M89: 52,656,805 km (0.046 R)
• M90: 53,422,297 km (0.047 R)
• M91: 53,849,250 km (0.12 R)
• M92: 54,191,529 km (0.045 R)
• M93: 55,568,129 km (0.1 R)
• M94: 57,917,115 km (0.109 R)
• M95: 58,443,550 km (0.052 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 447 - 19,296 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit