🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.4 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 299.3

Radius: 11.8

Gravity: 2.15 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 0.8 AU - 0.8 AU

Year: 503 Days

Day: 14.8 Hours

Environment

Temp: -155 °C

Axial Tilt: 32.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 80,477,730 km

• M1: 150,196 km (0.096 R)
• M2: 243,545 km (0.063 R)
• M3: 364,420 km (0.113 R)
• M4: 448,794 km (0.082 R)
• M5: 551,418 km (0.085 R)
• M6: 632,949 km (0.05 R)
• M7: 708,645 km (0.112 R)
• M8: 788,082 km (0.069 R)
• M9: 901,626 km (0.109 R)
• M10: 997,070 km (0.102 R)
• M11: 1,185,563 km (0.112 R)
• M12: 1,260,063 km (0.111 R)
• M13: 1,336,208 km (0.043 R)
• M14: 1,418,637 km (0.103 R)
• M15: 1,507,498 km (0.095 R)
• M16: 1,593,666 km (0.079 R)
• M17: 1,676,693 km (0.084 R)
• M18: 1,751,043 km (0.044 R)
• M19: 1,867,580 km (0.107 R)
• M20: 2,076,418 km (0.114 R)
• M21: 2,167,524 km (0.119 R)
• M22: 2,331,782 km (0.092 R)
• M23: 2,432,312 km (0.042 R)
• M24: 2,591,783 km (0.115 R)
• M25: 2,702,037 km (0.048 R)
• M26: 2,801,968 km (0.116 R)
• M27: 2,933,315 km (0.112 R)
• M28: 3,036,089 km (0.094 R)
• M29: 3,115,525 km (0.1 R)
• M30: 3,264,226 km (0.119 R)
• M31: 3,345,756 km (0.116 R)
• M32: 3,434,318 km (0.093 R)
• M33: 3,555,792 km (0.1 R)
• M34: 3,659,164 km (0.054 R)
• M35: 3,743,986 km (0.071 R)
• M36: 3,889,096 km (0.11 R)
• M37: 3,975,563 km (0.119 R)
• M38: 4,137,129 km (0.106 R)
• M39: 4,232,423 km (0.114 R)
• M40: 4,453,080 km (0.113 R)
• M41: 4,578,742 km (0.112 R)
• M42: 4,719,962 km (0.069 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 778.5

Radius: 10.1

Gravity: 7.63 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 0.95 AU - 1.05 AU

Year: 703 Days

Day: 11.3 Hours

Environment

Temp: -176 °C

Axial Tilt: 13.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (57)

Outer Limit: 80,477,730 km

• M1: 139,575 km (0.06 R)
• M2: 258,356 km (0.069 R)
• M3: 330,013 km (0.083 R)
• M4: 448,644 km (0.108 R)
• M5: 555,906 km (0.084 R)
• M6: 788,082 km (0.078 R)
• M7: 939,175 km (0.111 R)
• M8: 1,027,438 km (0.106 R)
• M9: 1,238,521 km (0.102 R)
• M10: 1,539,512 km (0.083 R)
• M11: 1,652,308 km (0.077 R)
• M12: 1,826,590 km (0.068 R)
• M13: 1,961,527 km (0.036 R)
• M14: 2,053,231 km (0.08 R)
• M15: 2,265,061 km (0.103 R)
• M16: 2,337,317 km (0.066 R)
• M17: 2,475,994 km (0.094 R)
• M18: 2,651,173 km (0.105 R)
• M19: 2,952,015 km (0.104 R)
• M20: 3,146,941 km (0.051 R)
• M21: 3,218,897 km (0.055 R)
• M22: 3,300,578 km (0.088 R)
• M23: 3,456,608 km (0.101 R)
• M24: 3,681,005 km (0.054 R)
• M25: 3,766,575 km (0.107 R)
• M26: 3,852,594 km (0.098 R)
• M27: 3,997,704 km (0.089 R)
• M28: 4,164,206 km (0.118 R)
• M29: 4,273,263 km (0.107 R)
• M30: 4,403,264 km (0.111 R)
• M31: 4,494,070 km (0.117 R)
• M32: 4,698,271 km (0.048 R)
• M33: 4,822,138 km (0.06 R)
• M34: 5,020,654 km (0.1 R)
• M35: 5,115,649 km (0.117 R)
• M36: 5,211,242 km (0.116 R)
• M37: 5,275,270 km (0.08 R)
• M38: 5,414,994 km (0.099 R)
• M39: 5,555,915 km (0.043 R)
• M40: 5,632,360 km (0.066 R)
• M41: 5,731,094 km (0.098 R)
• M42: 5,874,858 km (0.066 R)
• M43: 6,278,922 km (0.098 R)
• M44: 6,358,657 km (0.071 R)
• M45: 6,472,950 km (0.075 R)
• M46: 6,599,660 km (0.082 R)
• M47: 6,669,073 km (0.087 R)
• M48: 6,843,654 km (0.108 R)
• M49: 6,996,094 km (0.085 R)
• M50: 7,161,699 km (0.12 R)
• M51: 7,400,457 km (0.095 R)
• M52: 7,508,766 km (0.109 R)
• M53: 7,739,147 km (0.118 R)
• M54: 8,169,689 km (0.06 R)
• M55: 8,281,738 km (0.106 R)
• M56: 8,369,103 km (0.115 R)
• M57: 8,456,917 km (0.031 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 93.7

Radius: 9.6

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 1.13 AU - 1.37 AU

Year: 982 Days

Day: 12.4 Hours

Environment

Temp: -182 °C

Axial Tilt: 48 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (45)

Outer Limit: 80,477,730 km

• M1: 139,724 km (0.07 R)
• M2: 242,199 km (0.079 R)
• M3: 327,619 km (0.093 R)
• M4: 451,337 km (0.098 R)
• M5: 521,648 km (0.088 R)
• M6: 592,856 km (0.108 R)
• M7: 723,605 km (0.082 R)
• M8: 808,576 km (0.12 R)
• M9: 880,683 km (0.099 R)
• M10: 946,955 km (0.063 R)
• M11: 1,019,210 km (0.093 R)
• M12: 1,129,165 km (0.069 R)
• M13: 1,210,845 km (0.112 R)
• M14: 1,275,920 km (0.102 R)
• M15: 1,342,192 km (0.098 R)
• M16: 1,483,263 km (0.112 R)
• M17: 1,553,275 km (0.115 R)
• M18: 1,644,829 km (0.077 R)
• M19: 1,733,091 km (0.071 R)
• M20: 1,839,007 km (0.094 R)
• M21: 1,914,404 km (0.109 R)
• M22: 1,979,928 km (0.09 R)
• M23: 2,090,929 km (0.077 R)
• M24: 2,204,025 km (0.087 R)
• M25: 2,371,725 km (0.068 R)
• M26: 2,454,153 km (0.095 R)
• M27: 2,670,621 km (0.055 R)
• M28: 2,762,773 km (0.065 R)
• M29: 3,083,960 km (0.102 R)
• M30: 3,219,645 km (0.075 R)
• M31: 3,377,322 km (0.074 R)
• M32: 3,625,355 km (0.103 R)
• M33: 3,686,690 km (0.097 R)
• M34: 3,837,784 km (0.056 R)
• M35: 3,907,197 km (0.1 R)
• M36: 3,977,059 km (0.029 R)
• M37: 4,260,697 km (0.098 R)
• M38: 4,332,654 km (0.065 R)
• M39: 4,404,909 km (0.102 R)
• M40: 4,558,247 km (0.08 R)
• M41: 4,631,849 km (0.06 R)
• M42: 4,930,297 km (0.096 R)
• M43: 4,990,735 km (0.12 R)
• M44: 5,089,469 km (0.111 R)
• M45: 5,165,914 km (0.088 R)

Planet 4 - Ice Giant

Semi-Major Axis: 9.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 668.1

Radius: 4.3

Gravity: 36.13 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 9.15 AU - 10.73 AU

Year: 22029 Days

Day: 17.1 Hours

Environment

Temp: -244 °C

Axial Tilt: 48.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (88)

Outer Limit: 80,477,730 km

• M1: 133,890 km (0.069 R)
• M2: 672,891 km (0.075 R)
• M3: 745,745 km (0.091 R)
• M4: 2,188,766 km (0.116 R)
• M5: 2,750,806 km (0.039 R)
• M6: 2,829,045 km (0.074 R)
• M7: 3,067,953 km (0.112 R)
• M8: 3,230,865 km (0.039 R)
• M9: 3,823,123 km (0.051 R)
• M10: 4,356,888 km (0.064 R)
• M11: 4,866,568 km (0.086 R)
• M12: 5,104,429 km (0.104 R)
• M13: 5,152,450 km (0.056 R)
• M14: 6,246,459 km (0.111 R)
• M15: 6,504,964 km (0.074 R)
• M16: 7,463,737 km (0.054 R)
• M17: 8,409,046 km (0.094 R)
• M18: 8,866,815 km (0.043 R)
• M19: 9,274,021 km (0.035 R)
• M20: 9,332,663 km (0.061 R)
• M21: 9,391,455 km (0.11 R)
• M22: 9,687,210 km (0.118 R)
• M23: 10,470,654 km (0.106 R)
• M24: 11,714,860 km (0.104 R)
• M25: 12,033,204 km (0.116 R)
• M26: 12,874,094 km (0.091 R)
• M27: 14,954,402 km (0.089 R)
• M28: 16,209,228 km (0.03 R)
• M29: 16,706,342 km (0.083 R)
• M30: 18,374,508 km (0.118 R)
• M31: 18,744,164 km (0.088 R)
• M32: 19,041,565 km (0.1 R)
• M33: 21,244,394 km (0.108 R)
• M34: 22,414,997 km (0.102 R)
• M35: 23,366,439 km (0.098 R)
• M36: 25,472,777 km (0.078 R)
• M37: 25,967,498 km (0.068 R)
• M38: 26,966,213 km (0.06 R)
• M39: 29,863,475 km (0.095 R)
• M40: 29,950,092 km (0.118 R)
• M41: 30,734,135 km (0.064 R)
• M42: 31,701,584 km (0.096 R)
• M43: 35,119,746 km (0.047 R)
• M44: 35,211,150 km (0.047 R)
• M45: 35,669,967 km (0.088 R)
• M46: 36,593,434 km (0.089 R)
• M47: 36,871,986 km (0.1 R)
• M48: 36,965,035 km (0.114 R)
• M49: 37,244,484 km (0.059 R)
• M50: 37,993,371 km (0.063 R)
• M51: 38,841,741 km (0.089 R)
• M52: 39,791,538 km (0.106 R)
• M53: 39,886,981 km (0.117 R)
• M54: 40,269,353 km (0.065 R)
• M55: 41,037,837 km (0.083 R)
• M56: 41,230,669 km (0.114 R)
• M57: 43,568,435 km (0.118 R)
• M58: 43,962,326 km (0.085 R)
• M59: 44,159,646 km (0.095 R)
• M60: 44,654,216 km (0.094 R)
• M61: 44,753,400 km (0.111 R)
• M62: 46,149,148 km (0.066 R)
• M63: 47,154,894 km (0.1 R)
• M64: 47,457,980 km (0.104 R)
• M65: 47,863,240 km (0.101 R)
• M66: 51,145,567 km (0.098 R)
• M67: 51,249,239 km (0.089 R)
• M68: 52,604,296 km (0.055 R)
• M69: 52,813,733 km (0.098 R)
• M70: 52,918,601 km (0.085 R)
• M71: 55,349,417 km (0.091 R)
• M72: 56,954,153 km (0.088 R)
• M73: 57,816,286 km (0.067 R)
• M74: 60,209,253 km (0.109 R)
• M75: 61,528,108 km (0.067 R)
• M76: 62,191,126 km (0.107 R)
• M77: 63,190,141 km (0.049 R)
• M78: 63,412,742 km (0.105 R)
• M79: 65,203,878 km (0.086 R)
• M80: 67,807,329 km (0.058 R)
• M81: 72,066,381 km (0.039 R)
• M82: 73,232,346 km (0.174 R)
• M83: 74,286,862 km (0.161 R)
• M84: 74,992,814 km (0.219 R)
• M85: 75,582,679 km (0.073 R)
• M86: 77,719,086 km (0.059 R)
• M87: 78,794,694 km (0.025 R)
• M88: 80,116,092 km (0.079 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 190 - 17,262 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit