🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.49 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.01

Radius: 1

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 0.88 AU - 1.08 AU

Year: 406 Days

Day: 31.4 Hours

Environment

Temp: -38 °C

Axial Tilt: 20.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 70,262,839 km

• M1: 75,547 km (0.101 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.64

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 2.17 AU - 2.63 AU

Year: 1558 Days

Day: 29.7 Hours

Environment

Temp: -115 °C

Axial Tilt: 5.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.88 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 404.8

Radius: 9.2

Gravity: 4.78 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 4.25 AU - 6.45 AU

Year: 5185 Days

Day: 10.1 Hours

Environment

Temp: -159 °C

Axial Tilt: 27.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 70,262,839 km

• M1: 157,227 km (0.11 R)
• M2: 328,966 km (0.067 R)
• M3: 562,638 km (0.092 R)
• M4: 800,648 km (0.036 R)
• M5: 919,429 km (0.115 R)
• M6: 1,162,076 km (0.103 R)
• M7: 1,424,920 km (0.072 R)
• M8: 1,497,325 km (0.101 R)
• M9: 1,600,847 km (0.112 R)
• M10: 1,691,503 km (0.119 R)
• M11: 1,752,988 km (0.099 R)
• M12: 2,039,019 km (0.117 R)
• M13: 2,104,543 km (0.118 R)
• M14: 2,548,400 km (0.107 R)
• M15: 2,655,063 km (0.099 R)
• M16: 2,799,575 km (0.105 R)
• M17: 2,872,728 km (0.047 R)
• M18: 3,841,524 km (0.111 R)
• M19: 4,171,537 km (0.104 R)
• M20: 4,510,675 km (0.112 R)
• M21: 4,902,921 km (0.075 R)
• M22: 5,215,580 km (0.047 R)
• M23: 5,465,857 km (0.05 R)
• M24: 5,604,086 km (0.116 R)
• M25: 6,025,653 km (0.078 R)
• M26: 7,023,919 km (0.088 R)
• M27: 7,099,017 km (0.03 R)
• M28: 7,351,090 km (0.065 R)
• M29: 7,994,361 km (0.092 R)
• M30: 8,072,750 km (0.055 R)
• M31: 8,230,276 km (0.087 R)
• M32: 8,362,371 km (0.097 R)
• M33: 8,521,843 km (0.111 R)
• M34: 8,628,805 km (0.058 R)
• M35: 8,762,994 km (0.114 R)
• M36: 9,694,092 km (0.092 R)
• M37: 9,777,717 km (0.088 R)
• M38: 10,143,035 km (0.069 R)
• M39: 10,598,860 km (0.094 R)
• M40: 10,742,623 km (0.07 R)
• M41: 11,148,781 km (0.053 R)
• M42: 11,265,767 km (0.069 R)
• M43: 11,619,117 km (0.116 R)
• M44: 11,767,518 km (0.093 R)
• M45: 11,827,058 km (0.116 R)
• M46: 11,916,368 km (0.073 R)
• M47: 12,156,024 km (0.092 R)
• M48: 12,336,888 km (0.111 R)
• M49: 12,823,230 km (0.064 R)
• M50: 13,068,870 km (0.055 R)
• M51: 13,192,288 km (0.052 R)
• M52: 13,502,405 km (0.046 R)
• M53: 13,783,499 km (0.031 R)
• M54: 13,877,746 km (0.078 R)
• M55: 14,351,672 km (0.084 R)
• M56: 14,415,400 km (0.062 R)
• M57: 15,153,516 km (0.03 R)
• M58: 15,218,292 km (0.049 R)
• M59: 15,478,443 km (0.057 R)
• M60: 15,641,654 km (0.068 R)
• M61: 16,466,537 km (0.104 R)
• M62: 16,834,099 km (0.093 R)
• M63: 17,918,384 km (0.062 R)
• M64: 18,055,565 km (0.093 R)
• M65: 18,158,638 km (0.046 R)
• M66: 18,227,453 km (0.064 R)
• M67: 18,503,611 km (0.08 R)
• M68: 19,095,121 km (0.116 R)
• M69: 19,516,389 km (0.106 R)
• M70: 19,657,459 km (0.114 R)
• M71: 20,403,803 km (0.064 R)
• M72: 20,654,679 km (0.119 R)
• M73: 21,087,017 km (0.092 R)
• M74: 21,340,735 km (0.066 R)
• M75: 21,449,642 km (0.085 R)
• M76: 21,777,860 km (0.116 R)
• M77: 22,181,175 km (0.086 R)
• M78: 24,881,417 km (0.067 R)
• M79: 24,996,159 km (0.085 R)
• M80: 25,302,984 km (0.102 R)
• M81: 25,533,963 km (0.091 R)
• M82: 25,649,752 km (0.104 R)

Planet 4 - Ice Giant

Semi-Major Axis: 15.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 314.6

Radius: 4.1

Gravity: 18.72 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 11.94 AU - 19.56 AU

Year: 26188 Days

Day: 22.6 Hours

Environment

Temp: -202 °C

Axial Tilt: 32.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 70,262,839 km

• M1: 53,257 km (0.105 R)
• M2: 234,869 km (0.111 R)
• M3: 491,130 km (0.089 R)
• M4: 699,071 km (0.108 R)
• M5: 789,428 km (0.066 R)
• M6: 931,995 km (0.11 R)
• M7: 1,006,494 km (0.094 R)
• M8: 1,241,513 km (0.107 R)
• M9: 1,522,009 km (0.095 R)
• M10: 1,978,432 km (0.119 R)
• M11: 2,010,296 km (0.074 R)
• M12: 2,474,050 km (0.055 R)
• M13: 2,647,583 km (0.113 R)
• M14: 2,824,857 km (0.105 R)
• M15: 3,006,169 km (0.1 R)
• M16: 3,533,651 km (0.117 R)
• M17: 3,611,293 km (0.093 R)
• M18: 3,847,807 km (0.071 R)
• M19: 4,502,447 km (0.045 R)
• M20: 5,728,701 km (0.035 R)
• M21: 8,100,725 km (0.095 R)
• M22: 8,409,644 km (0.112 R)
• M23: 8,932,938 km (0.099 R)
• M24: 9,305,586 km (0.099 R)
• M25: 9,520,857 km (0.111 R)
• M26: 11,645,745 km (0.104 R)
• M27: 11,703,490 km (0.098 R)
• M28: 11,761,534 km (0.096 R)
• M29: 12,820,388 km (0.082 R)
• M30: 12,939,767 km (0.12 R)
• M31: 13,664,718 km (0.102 R)
• M32: 15,343,356 km (0.064 R)
• M33: 17,746,795 km (0.11 R)
• M34: 18,147,418 km (0.085 R)
• M35: 18,551,034 km (0.106 R)
• M36: 19,710,716 km (0.088 R)
• M37: 20,613,091 km (0.069 R)
• M38: 20,683,102 km (0.091 R)
• M39: 21,742,255 km (0.118 R)
• M40: 21,956,180 km (0.117 R)
• M41: 22,027,688 km (0.059 R)
• M42: 24,874,685 km (0.112 R)
• M43: 25,397,679 km (0.072 R)
• M44: 25,622,974 km (0.076 R)
• M45: 25,924,413 km (0.045 R)
• M46: 26,454,887 km (0.112 R)
• M47: 29,632,197 km (0.072 R)
• M48: 29,790,172 km (0.108 R)
• M49: 31,144,781 km (0.094 R)
• M50: 31,305,598 km (0.092 R)
• M51: 31,627,683 km (0.064 R)
• M52: 33,009,369 km (0.104 R)
• M53: 33,913,837 km (0.099 R)
• M54: 34,576,705 km (0.09 R)
• M55: 34,826,384 km (0.106 R)
• M56: 39,943,978 km (0.104 R)
• M57: 41,171,428 km (0.097 R)
• M58: 41,524,330 km (0.08 R)
• M59: 42,856,948 km (0.116 R)
• M60: 43,393,854 km (0.112 R)
• M61: 44,203,478 km (0.045 R)
• M62: 44,474,400 km (0.058 R)
• M63: 44,655,264 km (0.091 R)
• M64: 46,203,302 km (0.053 R)
• M65: 48,604,498 km (0.066 R)
• M66: 49,164,293 km (0.081 R)
• M67: 49,914,227 km (0.086 R)
• M68: 50,384,712 km (0.088 R)
• M69: 52,377,057 km (0.051 R)
• M70: 52,568,093 km (0.112 R)
• M71: 53,623,207 km (0.08 R)
• M72: 55,073,259 km (0.039 R)
• M73: 56,634,163 km (0.09 R)
• M74: 58,407,497 km (0.097 R)
• M75: 61,201,835 km (0.099 R)
• M76: 64,755,682 km (0.083 R)
• M77: 65,783,270 km (0.091 R)
• M78: 66,505,678 km (0.069 R)
• M79: 67,334,750 km (0.062 R)
• M80: 68,480,071 km (0.043 R)
• M81: 68,689,059 km (0.098 R)
• M82: 69,107,484 km (0.092 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 534 - 10,953 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit