🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.52 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 3.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.04

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 2.67 AU - 3.39 AU

Year: 1956 Days

Day: 33.9 Hours

Environment

Temp: -118 °C

Axial Tilt: 32 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 72,126,883 km

• M1: 205,547 km (0.117 R)
• M2: 1,757,177 km (0.072 R)

Planet 2 - Terrestrial

Semi-Major Axis: 4.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.17

Radius: 1.06

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 3.7 AU - 5.1 AU

Year: 3423 Days

Day: 35.4 Hours

Environment

Temp: -134 °C

Axial Tilt: 44.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 72,126,883 km

• M1: 43,683 km (0.102 R)
• M2: 284,535 km (0.03 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 488.7

Radius: 11.7

Gravity: 3.57 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 3.84 AU - 5.84 AU

Year: 3949 Days

Day: 8.4 Hours

Environment

Temp: -133 °C

Axial Tilt: 26.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (68)

Outer Limit: 72,126,883 km

• M1: 335,698 km (0.046 R)
• M2: 683,363 km (0.116 R)
• M3: 784,790 km (0.116 R)
• M4: 981,212 km (0.113 R)
• M5: 1,170,005 km (0.059 R)
• M6: 1,384,229 km (0.044 R)
• M7: 1,584,241 km (0.081 R)
• M8: 1,836,912 km (0.106 R)
• M9: 2,027,799 km (0.076 R)
• M10: 2,118,156 km (0.116 R)
• M11: 2,957,550 km (0.061 R)
• M12: 3,043,419 km (0.115 R)
• M13: 3,305,963 km (0.108 R)
• M14: 3,467,080 km (0.087 R)
• M15: 3,612,489 km (0.09 R)
• M16: 3,815,942 km (0.027 R)
• M17: 4,176,174 km (0.071 R)
• M18: 4,727,143 km (0.119 R)
• M19: 4,868,513 km (0.119 R)
• M20: 5,724,811 km (0.098 R)
• M21: 5,875,756 km (0.115 R)
• M22: 6,582,306 km (0.081 R)
• M23: 7,106,796 km (0.079 R)
• M24: 7,362,459 km (0.077 R)
• M25: 7,811,253 km (0.11 R)
• M26: 8,342,026 km (0.1 R)
• M27: 8,415,329 km (0.12 R)
• M28: 8,488,782 km (0.108 R)
• M29: 8,661,118 km (0.098 R)
• M30: 8,760,152 km (0.118 R)
• M31: 8,884,468 km (0.093 R)
• M32: 9,185,309 km (0.101 R)
• M33: 9,463,860 km (0.112 R)
• M34: 9,745,404 km (0.11 R)
• M35: 9,822,596 km (0.093 R)
• M36: 9,925,968 km (0.07 R)
• M37: 10,369,077 km (0.078 R)
• M38: 10,553,382 km (0.108 R)
• M39: 10,685,776 km (0.092 R)
• M40: 11,086,249 km (0.08 R)
• M41: 11,166,883 km (0.039 R)
• M42: 11,328,748 km (0.087 R)
• M43: 12,289,016 km (0.057 R)
• M44: 12,680,364 km (0.111 R)
• M45: 13,132,748 km (0.077 R)
• M46: 13,446,904 km (0.109 R)
• M47: 13,648,113 km (0.041 R)
• M48: 13,937,136 km (0.088 R)
• M49: 14,053,374 km (0.091 R)
• M50: 14,199,082 km (0.067 R)
• M51: 14,433,352 km (0.081 R)
• M52: 14,550,936 km (0.071 R)
• M53: 14,787,151 km (0.118 R)
• M54: 16,017,294 km (0.099 R)
• M55: 16,291,657 km (0.11 R)
• M56: 16,444,845 km (0.103 R)
• M57: 16,629,299 km (0.043 R)
• M58: 17,217,668 km (0.113 R)
• M59: 17,342,432 km (0.103 R)
• M60: 18,415,199 km (0.063 R)
• M61: 19,153,015 km (0.088 R)
• M62: 19,249,955 km (0.076 R)
• M63: 19,802,420 km (0.101 R)
• M64: 20,129,740 km (0.095 R)
• M65: 20,591,249 km (0.06 R)
• M66: 20,922,908 km (0.073 R)
• M67: 21,390,401 km (0.056 R)
• M68: 22,471,545 km (0.059 R)

Planet 4 - Ice Giant

Semi-Major Axis: 13.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 729.5

Radius: 7.6

Gravity: 12.63 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 10.6 AU - 15.9 AU

Year: 17887 Days

Day: 23.2 Hours

Environment

Temp: -193 °C

Axial Tilt: 28 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 72,126,883 km

• M1: 136,732 km (0.114 R)
• M2: 506,838 km (0.071 R)
• M3: 998,416 km (0.109 R)
• M4: 1,126,771 km (0.118 R)
• M5: 1,371,812 km (0.119 R)
• M6: 1,457,233 km (0.088 R)
• M7: 1,603,689 km (0.117 R)
• M8: 2,203,726 km (0.094 R)
• M9: 2,722,532 km (0.054 R)
• M10: 2,830,691 km (0.071 R)
• M11: 3,908,244 km (0.077 R)
• M12: 5,143,474 km (0.103 R)
• M13: 6,392,915 km (0.078 R)
• M14: 6,537,277 km (0.113 R)
• M15: 6,878,510 km (0.071 R)
• M16: 8,510,922 km (0.099 R)
• M17: 8,829,865 km (0.065 R)
• M18: 9,098,542 km (0.051 R)
• M19: 11,285,663 km (0.115 R)
• M20: 11,989,821 km (0.098 R)
• M21: 12,587,614 km (0.091 R)
• M22: 13,502,255 km (0.05 R)
• M23: 13,625,823 km (0.075 R)
• M24: 13,749,690 km (0.086 R)
• M25: 14,186,516 km (0.068 R)
• M26: 15,009,753 km (0.115 R)
• M27: 15,137,809 km (0.058 R)
• M28: 15,653,472 km (0.055 R)
• M29: 16,306,318 km (0.115 R)
• M30: 16,371,991 km (0.029 R)
• M31: 16,768,575 km (0.114 R)
• M32: 17,302,041 km (0.11 R)
• M33: 17,503,549 km (0.028 R)
• M34: 18,112,861 km (0.088 R)
• M35: 21,766,490 km (0.062 R)
• M36: 23,008,751 km (0.108 R)
• M37: 23,527,108 km (0.117 R)
• M38: 23,824,957 km (0.08 R)
• M39: 24,274,050 km (0.089 R)
• M40: 25,638,233 km (0.116 R)
• M41: 26,098,545 km (0.114 R)
• M42: 26,329,674 km (0.102 R)
• M43: 27,417,251 km (0.071 R)
• M44: 28,757,647 km (0.113 R)
• M45: 30,929,958 km (0.041 R)
• M46: 31,011,489 km (0.039 R)
• M47: 31,338,061 km (0.117 R)
• M48: 32,489,965 km (0.111 R)
• M49: 33,154,478 km (0.104 R)
• M50: 33,237,954 km (0.116 R)
• M51: 35,089,826 km (0.097 R)
• M52: 35,771,544 km (0.09 R)
• M53: 36,028,403 km (0.101 R)
• M54: 36,457,599 km (0.077 R)
• M55: 37,061,526 km (0.1 R)
• M56: 40,664,441 km (0.057 R)
• M57: 40,753,751 km (0.097 R)
• M58: 40,932,371 km (0.088 R)
• M59: 43,918,793 km (0.118 R)
• M60: 44,561,167 km (0.103 R)
• M61: 44,653,169 km (0.084 R)
• M62: 45,114,379 km (0.086 R)
• M63: 45,669,687 km (0.06 R)
• M64: 45,762,587 km (0.081 R)
• M65: 46,320,587 km (0.098 R)
• M66: 48,102,597 km (0.098 R)
• M67: 48,386,085 km (0.118 R)
• M68: 48,764,717 km (0.088 R)
• M69: 48,954,557 km (0.102 R)
• M70: 50,098,233 km (0.066 R)
• M71: 50,961,711 km (0.109 R)
• M72: 51,057,903 km (0.091 R)
• M73: 51,347,076 km (0.106 R)
• M74: 51,926,917 km (0.1 R)
• M75: 52,508,853 km (0.104 R)
• M76: 53,483,782 km (0.071 R)
• M77: 53,777,293 km (0.044 R)
• M78: 54,169,688 km (0.093 R)
• M79: 55,748,395 km (0.112 R)
• M80: 57,042,266 km (0.088 R)
• M81: 57,943,893 km (0.085 R)
• M82: 59,153,242 km (0.102 R)
• M83: 64,905,879 km (0.116 R)
• M84: 65,010,298 km (0.057 R)
• M85: 65,428,125 km (0.117 R)
• M86: 65,532,843 km (0.088 R)
• M87: 66,161,753 km (0.054 R)
• M88: 66,581,973 km (0.111 R)
• M89: 67,003,241 km (0.097 R)
• M90: 67,954,384 km (0.114 R)
• M91: 69,976,798 km (0.104 R)
• M92: 70,941,554 km (0.108 R)
• M93: 71,479,508 km (0.083 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 310 - 18,582 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit