🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.34 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.45

Radius: 0.73

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 0.61 AU - 0.73 AU

Year: 196 Days

Day: 39.5 Hours

Environment

Temp: 172 °C

Axial Tilt: 26.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Ice Giant

Semi-Major Axis: 12.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 37.5

Radius: 3.1

Gravity: 3.9 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 11.64 AU - 14.02 AU

Year: 16459 Days

Day: 23.9 Hours

Environment

Temp: -179 °C

Axial Tilt: 12.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 80,374,829 km

• M1: 53,406 km (0.031 R)
• M2: 76,145 km (0.113 R)
• M3: 157,227 km (0.118 R)
• M4: 611,855 km (0.085 R)
• M5: 688,599 km (0.069 R)
• M6: 1,052,421 km (0.109 R)
• M7: 1,309,131 km (0.116 R)
• M8: 1,408,464 km (0.088 R)
• M9: 1,675,047 km (0.071 R)
• M10: 2,220,032 km (0.108 R)
• M11: 2,287,501 km (0.112 R)
• M12: 2,424,383 km (0.095 R)
• M13: 2,599,413 km (0.091 R)
• M14: 2,688,423 km (0.108 R)
• M15: 2,869,437 km (0.102 R)
• M16: 5,127,617 km (0.063 R)
• M17: 5,442,371 km (0.116 R)
• M18: 5,693,994 km (0.098 R)
• M19: 6,738,038 km (0.102 R)
• M20: 6,860,409 km (0.061 R)
• M21: 7,256,694 km (0.059 R)
• M22: 7,609,595 km (0.059 R)
• M23: 8,516,008 km (0.058 R)
• M24: 9,292,571 km (0.076 R)
• M25: 9,620,340 km (0.114 R)
• M26: 9,951,998 km (0.072 R)
• M27: 10,740,379 km (0.091 R)
• M28: 12,978,962 km (0.114 R)
• M29: 13,375,845 km (0.064 R)
• M30: 14,275,526 km (0.11 R)
• M31: 15,034,736 km (0.117 R)
• M32: 16,558,988 km (0.106 R)
• M33: 17,826,980 km (0.083 R)
• M34: 18,677,893 km (0.113 R)
• M35: 19,264,167 km (0.08 R)
• M36: 19,437,700 km (0.106 R)
• M37: 20,278,141 km (0.066 R)
• M38: 21,994,029 km (0.09 R)
• M39: 22,211,693 km (0.103 R)
• M40: 22,393,754 km (0.091 R)
• M41: 24,240,689 km (0.053 R)
• M42: 24,353,037 km (0.082 R)
• M43: 24,993,017 km (0.06 R)

Planet 3 - Ice Giant

Semi-Major Axis: 14.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 122.3

Radius: 4.4

Gravity: 6.32 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 12.2 AU - 16.92 AU

Year: 19898 Days

Day: 23.5 Hours

Environment

Temp: -188 °C

Axial Tilt: 24.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (62)

Outer Limit: 80,374,829 km

• M1: 56,099 km (0.03 R)
• M2: 157,676 km (0.105 R)
• M3: 265,387 km (0.048 R)
• M4: 298,897 km (0.032 R)
• M5: 370,554 km (0.11 R)
• M6: 604,824 km (0.101 R)
• M7: 1,019,659 km (0.103 R)
• M8: 1,225,356 km (0.052 R)
• M9: 1,362,986 km (0.114 R)
• M10: 1,464,414 km (0.045 R)
• M11: 1,894,358 km (0.092 R)
• M12: 2,532,094 km (0.089 R)
• M13: 3,017,539 km (0.106 R)
• M14: 4,335,795 km (0.078 R)
• M15: 4,728,041 km (0.086 R)
• M16: 5,163,071 km (0.076 R)
• M17: 5,546,042 km (0.034 R)
• M18: 5,872,165 km (0.113 R)
• M19: 6,104,192 km (0.111 R)
• M20: 6,137,552 km (0.119 R)
• M21: 7,308,604 km (0.034 R)
• M22: 7,629,940 km (0.104 R)
• M23: 8,028,918 km (0.087 R)
• M24: 8,212,474 km (0.076 R)
• M25: 11,579,474 km (0.048 R)
• M26: 11,870,142 km (0.074 R)
• M27: 13,272,622 km (0.083 R)
• M28: 13,446,156 km (0.086 R)
• M29: 13,489,689 km (0.11 R)
• M30: 13,839,449 km (0.074 R)
• M31: 16,045,568 km (0.084 R)
• M32: 17,165,308 km (0.12 R)
• M33: 17,401,673 km (0.109 R)
• M34: 18,117,499 km (0.045 R)
• M35: 18,406,522 km (0.043 R)
• M36: 18,551,632 km (0.05 R)
• M37: 21,684,511 km (0.025 R)
• M38: 22,868,279 km (0.088 R)
• M39: 23,546,705 km (0.086 R)
• M40: 24,390,736 km (0.09 R)
• M41: 24,656,422 km (0.103 R)
• M42: 25,999,661 km (0.087 R)
• M43: 26,325,485 km (0.038 R)
• M44: 27,311,335 km (0.028 R)
• M45: 27,531,992 km (0.111 R)
• M46: 27,864,099 km (0.1 R)
• M47: 28,532,503 km (0.114 R)
• M48: 28,756,451 km (0.026 R)
• M49: 29,884,867 km (0.118 R)
• M50: 31,604,495 km (0.061 R)
• M51: 32,068,398 km (0.112 R)
• M52: 32,301,172 km (0.096 R)
• M53: 32,359,515 km (0.119 R)
• M54: 35,078,606 km (0.096 R)
• M55: 35,980,981 km (0.09 R)
• M56: 36,404,791 km (0.099 R)
• M57: 38,671,798 km (0.082 R)
• M58: 39,230,097 km (0.11 R)
• M59: 39,292,330 km (0.104 R)
• M60: 39,354,562 km (0.039 R)
• M61: 41,489,922 km (0.079 R)
• M62: 42,507,786 km (0.116 R)

Planet 4 - Ice Giant

Semi-Major Axis: 20.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 313.3

Radius: 5

Gravity: 12.53 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 19.97 AU - 20.09 AU

Year: 32107 Days

Day: 22.5 Hours

Environment

Temp: -209 °C

Axial Tilt: 58.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (97)

Outer Limit: 80,374,829 km

• M1: 479,461 km (0.054 R)
• M2: 1,014,573 km (0.094 R)
• M3: 1,184,067 km (0.11 R)
• M4: 1,517,820 km (0.041 R)
• M5: 1,948,063 km (0.099 R)
• M6: 2,376,811 km (0.095 R)
• M7: 2,678,400 km (0.031 R)
• M8: 3,317,632 km (0.089 R)
• M9: 4,134,736 km (0.065 R)
• M10: 4,224,195 km (0.058 R)
• M11: 4,269,224 km (0.115 R)
• M12: 5,010,631 km (0.069 R)
• M13: 6,818,970 km (0.05 R)
• M14: 7,791,057 km (0.063 R)
• M15: 8,633,742 km (0.083 R)
• M16: 9,387,266 km (0.078 R)
• M17: 11,018,182 km (0.059 R)
• M18: 11,204,731 km (0.108 R)
• M19: 11,329,795 km (0.075 R)
• M20: 12,346,013 km (0.077 R)
• M21: 13,127,213 km (0.12 R)
• M22: 13,258,859 km (0.112 R)
• M23: 13,790,231 km (0.063 R)
• M24: 15,495,198 km (0.107 R)
• M25: 16,763,189 km (0.113 R)
• M26: 18,949,562 km (0.107 R)
• M27: 19,023,912 km (0.093 R)
• M28: 20,992,471 km (0.051 R)
• M29: 21,844,580 km (0.094 R)
• M30: 22,078,851 km (0.115 R)
• M31: 22,471,395 km (0.086 R)
• M32: 22,786,897 km (0.108 R)
• M33: 23,183,631 km (0.105 R)
• M34: 23,263,217 km (0.045 R)
• M35: 23,983,531 km (0.055 R)
• M36: 24,792,556 km (0.112 R)
• M37: 24,955,468 km (0.081 R)
• M38: 26,687,063 km (0.053 R)
• M39: 27,188,815 km (0.119 R)
• M40: 27,525,111 km (0.114 R)
• M41: 29,917,330 km (0.087 R)
• M42: 30,612,960 km (0.107 R)
• M43: 30,875,205 km (0.094 R)
• M44: 31,226,012 km (0.066 R)
• M45: 31,931,666 km (0.116 R)
• M46: 35,262,612 km (0.109 R)
• M47: 36,551,397 km (0.089 R)
• M48: 37,388,098 km (0.115 R)
• M49: 38,607,770 km (0.1 R)
• M50: 38,796,562 km (0.105 R)
• M51: 39,080,349 km (0.043 R)
• M52: 41,761,891 km (0.057 R)
• M53: 43,910,117 km (0.116 R)
• M54: 44,205,722 km (0.086 R)
• M55: 44,601,109 km (0.118 R)
• M56: 45,395,175 km (0.058 R)
• M57: 45,494,807 km (0.106 R)
• M58: 46,194,027 km (0.112 R)
• M59: 46,796,159 km (0.09 R)
• M60: 46,896,838 km (0.112 R)
• M61: 47,098,197 km (0.106 R)
• M62: 47,300,004 km (0.118 R)
• M63: 48,720,137 km (0.032 R)
• M64: 49,128,390 km (0.108 R)
• M65: 49,948,485 km (0.115 R)
• M66: 53,799,583 km (0.078 R)
• M67: 54,010,366 km (0.08 R)
• M68: 55,387,714 km (0.111 R)
• M69: 56,348,132 km (0.034 R)
• M70: 57,098,814 km (0.063 R)
• M71: 58,176,966 km (0.065 R)
• M72: 58,610,052 km (0.115 R)
• M73: 58,827,119 km (0.099 R)
• M74: 60,572,477 km (0.114 R)
• M75: 61,672,021 km (0.067 R)
• M76: 63,000,151 km (0.053 R)
• M77: 63,111,153 km (0.108 R)
• M78: 64,002,307 km (0.079 R)
• M79: 64,225,807 km (0.098 R)
• M80: 66,927,245 km (0.103 R)
• M81: 68,748,599 km (0.105 R)
• M82: 69,665,484 km (0.05 R)
• M83: 70,586,409 km (0.11 R)
• M84: 71,279,645 km (0.055 R)
• M85: 71,395,434 km (0.105 R)
• M86: 72,789,537 km (0.065 R)
• M87: 73,139,446 km (0.113 R)
• M88: 73,958,195 km (0.103 R)
• M89: 74,075,330 km (0.071 R)
• M90: 75,250,721 km (0.088 R)
• M91: 75,486,637 km (0.1 R)
• M92: 76,313,913 km (0.106 R)
• M93: 76,787,989 km (0.045 R)
• M94: 77,382,042 km (0.064 R)
• M95: 77,620,052 km (0.044 R)
• M96: 79,893,491 km (0.093 R)
• M97: 80,374,897 km (0.116 R)

Kuiper Belt

Range: 30.6 - 51.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 507 - 18,719 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit