🌌 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: 4.77

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 0.62 AU - 0.64 AU

Year: 328 Days

Day: 20.3 Hours

Environment

Temp: -141 °C

Axial Tilt: 44 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 45,830,733 km

• M1: 226,491 km (0.035 R)
• M2: 921,972 km (0.049 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 189

Radius: 9.8

Gravity: 1.97 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 0.73 AU - 1.09 AU

Year: 569 Days

Day: 7.1 Hours

Environment

Temp: -164 °C

Axial Tilt: 20 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 45,830,733 km

• M1: 122,670 km (0.098 R)
• M2: 206,894 km (0.106 R)
• M3: 268,379 km (0.08 R)
• M4: 335,099 km (0.052 R)
• M5: 407,056 km (0.115 R)
• M6: 479,760 km (0.119 R)
• M7: 627,713 km (0.084 R)
• M8: 773,870 km (0.115 R)
• M9: 835,055 km (0.084 R)
• M10: 935,884 km (0.101 R)
• M11: 1,162,824 km (0.086 R)
• M12: 1,229,844 km (0.111 R)
• M13: 1,429,856 km (0.119 R)
• M14: 1,524,851 km (0.093 R)
• M15: 1,626,727 km (0.109 R)
• M16: 1,688,062 km (0.087 R)
• M17: 1,774,231 km (0.061 R)
• M18: 1,842,298 km (0.112 R)
• M19: 1,951,205 km (0.118 R)
• M20: 2,082,702 km (0.053 R)
• M21: 2,217,190 km (0.063 R)
• M22: 2,285,407 km (0.109 R)
• M23: 2,365,292 km (0.104 R)
• M24: 2,440,540 km (0.103 R)
• M25: 2,710,564 km (0.114 R)
• M26: 2,783,867 km (0.046 R)
• M27: 2,892,176 km (0.032 R)
• M28: 3,042,821 km (0.103 R)
• M29: 3,148,586 km (0.077 R)
• M30: 3,219,795 km (0.118 R)
• M31: 3,297,586 km (0.063 R)
• M32: 3,381,959 km (0.118 R)
• M33: 3,510,015 km (0.11 R)
• M34: 3,897,623 km (0.06 R)
• M35: 3,980,650 km (0.092 R)
• M36: 4,051,410 km (0.06 R)
• M37: 4,181,111 km (0.076 R)
• M38: 4,253,067 km (0.085 R)
• M39: 4,318,741 km (0.069 R)
• M40: 4,477,913 km (0.082 R)
• M41: 4,551,665 km (0.094 R)
• M42: 4,618,834 km (0.116 R)

Planet 3 - Ice Giant

Semi-Major Axis: 8.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 935.2

Radius: 4.1

Gravity: 55.63 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 6.25 AU - 9.93 AU

Year: 15095 Days

Day: 21.9 Hours

Environment

Temp: -220 °C

Axial Tilt: 34.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 45,830,733 km

• M1: 120,875 km (0.11 R)
• M2: 154,684 km (0.072 R)
• M3: 414,237 km (0.117 R)
• M4: 489,335 km (0.104 R)
• M5: 652,845 km (0.111 R)
• M6: 786,286 km (0.107 R)
• M7: 1,130,362 km (0.091 R)
• M8: 1,373,757 km (0.099 R)
• M9: 1,633,160 km (0.081 R)
• M10: 1,753,287 km (0.034 R)
• M11: 1,876,256 km (0.091 R)
• M12: 2,066,096 km (0.112 R)
• M13: 2,196,097 km (0.104 R)
• M14: 2,295,280 km (0.089 R)
• M15: 2,532,692 km (0.084 R)
• M16: 2,885,145 km (0.091 R)
• M17: 3,030,554 km (0.065 R)
• M18: 3,104,156 km (0.12 R)
• M19: 3,713,618 km (0.048 R)
• M20: 4,194,575 km (0.078 R)
• M21: 4,484,047 km (0.115 R)
• M22: 5,038,755 km (0.097 R)
• M23: 5,082,288 km (0.092 R)
• M24: 5,569,678 km (0.066 R)
• M25: 5,887,574 km (0.115 R)
• M26: 6,071,878 km (0.078 R)
• M27: 6,118,254 km (0.063 R)
• M28: 6,399,049 km (0.045 R)
• M29: 6,540,868 km (0.074 R)
• M30: 6,779,776 km (0.106 R)
• M31: 7,216,900 km (0.08 R)
• M32: 7,315,336 km (0.102 R)
• M33: 8,118,377 km (0.077 R)
• M34: 8,686,550 km (0.027 R)
• M35: 8,791,119 km (0.103 R)
• M36: 9,214,032 km (0.026 R)
• M37: 9,481,663 km (0.095 R)
• M38: 9,535,518 km (0.089 R)
• M39: 9,697,682 km (0.066 R)
• M40: 9,969,950 km (0.097 R)
• M41: 12,061,179 km (0.066 R)
• M42: 12,589,558 km (0.031 R)
• M43: 13,005,889 km (0.118 R)
• M44: 13,852,015 km (0.115 R)
• M45: 14,405,228 km (0.093 R)
• M46: 14,965,621 km (0.063 R)
• M47: 19,150,921 km (0.039 R)
• M48: 19,423,788 km (0.101 R)
• M49: 19,835,481 km (0.054 R)
• M50: 21,017,454 km (0.12 R)
• M51: 21,865,524 km (0.038 R)
• M52: 22,365,330 km (0.107 R)
• M53: 23,887,339 km (0.094 R)
• M54: 24,697,711 km (0.109 R)
• M55: 27,335,869 km (0.067 R)
• M56: 27,874,122 km (0.103 R)
• M57: 28,571,249 km (0.11 R)
• M58: 28,961,101 km (0.097 R)
• M59: 31,738,535 km (0.108 R)
• M60: 32,466,328 km (0.075 R)
• M61: 33,363,317 km (0.033 R)
• M62: 34,185,806 km (0.119 R)
• M63: 34,931,701 km (0.075 R)
• M64: 35,431,956 km (0.065 R)
• M65: 37,031,756 km (0.114 R)
• M66: 37,116,578 km (0.103 R)
• M67: 38,913,398 km (0.085 R)
• M68: 41,528,818 km (0.088 R)
• M69: 43,661,784 km (0.051 R)
• M70: 44,470,809 km (0.111 R)
• M71: 46,194,775 km (0.072 R)
• M72: 46,286,180 km (0.083 R)
• M73: 46,743,799 km (0.101 R)
• M74: 46,835,503 km (0.107 R)
• M75: 48,310,837 km (0.076 R)
• M76: 49,334,087 km (0.111 R)
• M77: 50,646,509 km (0.082 R)
• M78: 51,780,610 km (0.04 R)
• M79: 51,875,605 km (0.038 R)
• M80: 53,305,760 km (0.067 R)
• M81: 54,073,946 km (0.096 R)
• M82: 54,266,478 km (0.094 R)
• M83: 55,135,941 km (0.079 R)
• M84: 55,912,653 km (0.041 R)
• M85: 56,302,505 km (0.089 R)
• M86: 56,888,779 km (0.117 R)
• M87: 57,182,589 km (0.075 R)
• M88: 58,857,637 km (0.096 R)
• M89: 59,551,920 km (0.107 R)
• M90: 60,249,046 km (0.057 R)
• M91: 62,356,432 km (0.073 R)
• M92: 67,263,242 km (0.107 R)
• M93: 67,781,449 km (0.108 R)
• M94: 69,030,441 km (0.083 R)
• M95: 69,239,430 km (0.071 R)

Planet 4 - Ice Giant

Semi-Major Axis: 9.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 142.1

Radius: 5

Gravity: 5.68 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 9.15 AU - 10.71 AU

Year: 20527 Days

Day: 21.9 Hours

Environment

Temp: -228 °C

Axial Tilt: 12.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 45,830,733 km

• M1: 63,579 km (0.105 R)
• M2: 94,995 km (0.069 R)
• M3: 191,635 km (0.099 R)
• M4: 265,237 km (0.11 R)
• M5: 312,061 km (0.092 R)
• M6: 528,529 km (0.065 R)
• M7: 668,702 km (0.117 R)
• M8: 820,694 km (0.084 R)
• M9: 1,097,749 km (0.081 R)
• M10: 1,256,921 km (0.116 R)
• M11: 1,381,237 km (0.12 R)
• M12: 1,423,573 km (0.065 R)
• M13: 1,777,671 km (0.088 R)
• M14: 2,109,180 km (0.052 R)
• M15: 2,182,783 km (0.078 R)
• M16: 2,668,078 km (0.108 R)
• M17: 3,298,633 km (0.077 R)
• M18: 3,470,371 km (0.097 R)
• M19: 3,674,572 km (0.107 R)
• M20: 3,733,664 km (0.099 R)
• M21: 3,882,663 km (0.034 R)
• M22: 4,094,643 km (0.08 R)
• M23: 4,720,710 km (0.045 R)
• M24: 4,914,440 km (0.102 R)
• M25: 5,077,801 km (0.101 R)
• M26: 5,209,746 km (0.111 R)
• M27: 5,783,304 km (0.074 R)
• M28: 6,025,204 km (0.075 R)
• M29: 6,305,849 km (0.036 R)
• M30: 6,447,668 km (0.054 R)
• M31: 6,879,707 km (0.1 R)
• M32: 7,209,869 km (0.036 R)
• M33: 7,321,021 km (0.06 R)
• M34: 7,620,366 km (0.093 R)
• M35: 8,038,492 km (0.106 R)
• M36: 9,176,034 km (0.115 R)
• M37: 9,377,094 km (0.102 R)
• M38: 9,579,799 km (0.118 R)
• M39: 10,071,976 km (0.119 R)
• M40: 10,113,414 km (0.108 R)
• M41: 10,995,593 km (0.1 R)
• M42: 11,081,013 km (0.106 R)
• M43: 11,424,341 km (0.098 R)
• M44: 11,640,809 km (0.093 R)
• M45: 11,989,970 km (0.111 R)
• M46: 12,653,736 km (0.112 R)
• M47: 13,238,514 km (0.114 R)
• M48: 14,248,300 km (0.049 R)
• M49: 14,668,520 km (0.097 R)
• M50: 16,438,412 km (0.09 R)
• M51: 16,928,196 km (0.112 R)
• M52: 17,026,781 km (0.116 R)
• M53: 17,422,766 km (0.106 R)
• M54: 18,274,427 km (0.117 R)
• M55: 21,227,190 km (0.086 R)
• M56: 21,333,554 km (0.061 R)
• M57: 21,386,661 km (0.09 R)
• M58: 22,082,291 km (0.106 R)
• M59: 22,676,644 km (0.119 R)
• M60: 22,948,613 km (0.113 R)
• M61: 23,057,669 km (0.12 R)
• M62: 23,221,629 km (0.055 R)
• M63: 23,385,887 km (0.032 R)
• M64: 23,826,004 km (0.098 R)
• M65: 24,658,516 km (0.097 R)
• M66: 24,882,015 km (0.075 R)
• M67: 24,994,064 km (0.08 R)
• M68: 25,839,891 km (0.088 R)
• M69: 26,580,400 km (0.087 R)
• M70: 26,694,992 km (0.114 R)
• M71: 27,039,516 km (0.1 R)
• M72: 27,154,856 km (0.067 R)
• M73: 27,270,196 km (0.094 R)
• M74: 29,197,166 km (0.077 R)
• M75: 29,315,348 km (0.102 R)
• M76: 30,087,573 km (0.045 R)
• M77: 33,119,024 km (0.102 R)
• M78: 34,171,594 km (0.04 R)
• M79: 34,233,977 km (0.065 R)
• M80: 36,691,421 km (0.12 R)
• M81: 36,819,028 km (0.115 R)
• M82: 37,716,017 km (0.099 R)
• M83: 37,909,148 km (0.058 R)
• M84: 38,620,186 km (0.077 R)
• M85: 38,684,962 km (0.067 R)
• M86: 38,879,888 km (0.09 R)
• M87: 39,793,183 km (0.061 R)
• M88: 41,043,971 km (0.087 R)
• M89: 41,574,445 km (0.081 R)
• M90: 42,508,235 km (0.051 R)
• M91: 42,977,823 km (0.063 R)
• M92: 44,125,238 km (0.102 R)
• M93: 45,009,362 km (0.108 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: 282 - 17,801 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit