🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.27 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.81

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 0.48 AU - 0.58 AU

Year: 139 Days

Day: 32.1 Hours

Environment

Temp: 244 °C

Axial Tilt: 10.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.46

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 0.79 AU - 0.83 AU

Year: 262 Days

Day: 25.5 Hours

Environment

Temp: 190 °C

Axial Tilt: 11.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 56,870,840 km

• M1: 293,511 km (0.102 R)
• M2: 754,721 km (0.112 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.89

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 2.55 AU - 2.79 AU

Year: 1570 Days

Day: 45 Hours

Environment

Temp: -96 °C

Axial Tilt: 32.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.56

Radius: 1.19

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 2.67 AU - 4.25 AU

Year: 2316 Days

Day: 48 Hours

Environment

Temp: -107 °C

Axial Tilt: 3.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 7.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 51.4

Radius: 13.2

Gravity: 0.29 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 6.01 AU - 8.93 AU

Year: 7348 Days

Day: 6.8 Hours

Environment

Temp: -150 °C

Axial Tilt: 7.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (59)

Outer Limit: 56,870,840 km

• M1: 220,956 km (0.112 R)
• M2: 374,443 km (0.118 R)
• M3: 525,986 km (0.108 R)
• M4: 679,623 km (0.033 R)
• M5: 808,128 km (0.034 R)
• M6: 1,092,064 km (0.047 R)
• M7: 1,197,531 km (0.114 R)
• M8: 1,546,094 km (0.1 R)
• M9: 1,632,861 km (0.082 R)
• M10: 1,788,891 km (0.097 R)
• M11: 1,880,445 km (0.073 R)
• M12: 2,056,522 km (0.079 R)
• M13: 2,140,596 km (0.102 R)
• M14: 2,463,428 km (0.099 R)
• M15: 2,895,916 km (0.102 R)
• M16: 3,073,039 km (0.056 R)
• M17: 3,197,804 km (0.115 R)
• M18: 3,296,090 km (0.088 R)
• M19: 3,481,292 km (0.108 R)
• M20: 3,567,909 km (0.084 R)
• M21: 3,713,917 km (0.114 R)
• M22: 4,042,434 km (0.071 R)
• M23: 4,256,508 km (0.107 R)
• M24: 4,380,375 km (0.108 R)
• M25: 4,759,755 km (0.095 R)
• M26: 4,856,246 km (0.116 R)
• M27: 5,398,987 km (0.115 R)
• M28: 5,499,667 km (0.109 R)
• M29: 6,013,086 km (0.101 R)
• M30: 6,152,661 km (0.116 R)
• M31: 6,275,631 km (0.102 R)
• M32: 6,595,621 km (0.107 R)
• M33: 7,141,054 km (0.088 R)
• M34: 7,550,354 km (0.09 R)
• M35: 7,700,999 km (0.043 R)
• M36: 7,909,987 km (0.119 R)
• M37: 8,005,580 km (0.079 R)
• M38: 8,236,560 km (0.074 R)
• M39: 8,803,984 km (0.116 R)
• M40: 9,042,443 km (0.073 R)
• M41: 9,689,005 km (0.096 R)
• M42: 9,811,825 km (0.077 R)
• M43: 10,686,673 km (0.11 R)
• M44: 10,941,289 km (0.106 R)
• M45: 11,219,392 km (0.105 R)
• M46: 11,370,037 km (0.091 R)
• M47: 11,673,421 km (0.044 R)
• M48: 12,689,340 km (0.102 R)
• M49: 12,823,978 km (0.093 R)
• M50: 12,936,476 km (0.097 R)
• M51: 13,344,280 km (0.033 R)
• M52: 13,917,838 km (0.078 R)
• M53: 14,242,465 km (0.084 R)
• M54: 14,475,988 km (0.113 R)
• M55: 14,616,610 km (0.101 R)
• M56: 15,231,606 km (0.118 R)
• M57: 15,614,278 km (0.104 R)
• M58: 15,975,856 km (0.057 R)
• M59: 16,121,265 km (0.081 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 796.7

Radius: 14

Gravity: 4.06 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 8.97 AU - 11.73 AU

Year: 11983 Days

Day: 7.5 Hours

Environment

Temp: -178 °C

Axial Tilt: 140 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 56,870,840 km

• M1: 248,632 km (0.101 R)
• M2: 359,184 km (0.063 R)
• M3: 770,279 km (0.091 R)
• M4: 865,872 km (0.1 R)
• M5: 966,103 km (0.114 R)
• M6: 1,092,064 km (0.085 R)
• M7: 1,224,159 km (0.098 R)
• M8: 1,579,155 km (0.088 R)
• M9: 1,940,135 km (0.057 R)
• M10: 2,214,497 km (0.068 R)
• M11: 2,560,517 km (0.063 R)
• M12: 2,955,156 km (0.073 R)
• M13: 3,533,950 km (0.084 R)
• M14: 4,467,890 km (0.031 R)
• M15: 5,398,090 km (0.085 R)
• M16: 6,024,605 km (0.083 R)
• M17: 6,144,733 km (0.099 R)
• M18: 7,049,650 km (0.067 R)
• M19: 7,346,452 km (0.072 R)
• M20: 7,690,677 km (0.064 R)
• M21: 7,864,809 km (0.115 R)
• M22: 7,996,305 km (0.064 R)
• M23: 8,891,349 km (0.039 R)
• M24: 8,982,604 km (0.101 R)
• M25: 9,443,814 km (0.078 R)
• M26: 10,485,464 km (0.099 R)
• M27: 11,763,329 km (0.045 R)
• M28: 14,841,306 km (0.1 R)
• M29: 15,496,395 km (0.062 R)
• M30: 15,772,104 km (0.087 R)
• M31: 15,938,307 km (0.101 R)
• M32: 16,328,458 km (0.117 R)
• M33: 16,609,104 km (0.1 R)
• M34: 16,834,697 km (0.087 R)
• M35: 17,232,029 km (0.079 R)
• M36: 17,978,223 km (0.078 R)
• M37: 18,442,725 km (0.083 R)
• M38: 18,735,039 km (0.073 R)
• M39: 19,146,732 km (0.105 R)
• M40: 19,442,786 km (0.107 R)
• M41: 19,979,394 km (0.061 R)
• M42: 20,339,775 km (0.069 R)
• M43: 21,250,378 km (0.093 R)
• M44: 21,556,904 km (0.114 R)
• M45: 21,864,776 km (0.066 R)
• M46: 22,609,923 km (0.106 R)
• M47: 23,048,394 km (0.087 R)
• M48: 24,188,779 km (0.085 R)
• M49: 24,508,769 km (0.05 R)
• M50: 25,737,865 km (0.069 R)
• M51: 26,458,478 km (0.061 R)
• M52: 27,718,989 km (0.104 R)
• M53: 28,322,916 km (0.052 R)
• M54: 30,989,648 km (0.097 R)
• M55: 31,546,451 km (0.075 R)
• M56: 32,177,006 km (0.05 R)
• M57: 34,021,697 km (0.106 R)
• M58: 34,524,197 km (0.04 R)
• M59: 35,391,266 km (0.04 R)
• M60: 35,973,351 km (0.094 R)
• M61: 36,338,819 km (0.099 R)
• M62: 36,778,936 km (0.116 R)
• M63: 37,220,848 km (0.12 R)
• M64: 39,081,097 km (0.111 R)
• M65: 39,833,575 km (0.077 R)
• M66: 40,135,912 km (0.06 R)
• M67: 40,363,301 km (0.035 R)
• M68: 40,742,980 km (0.047 R)
• M69: 42,736,671 km (0.077 R)
• M70: 43,201,322 km (0.059 R)
• M71: 46,738,863 km (0.076 R)
• M72: 48,421,390 km (0.088 R)
• M73: 49,067,503 km (0.117 R)
• M74: 49,716,608 km (0.092 R)
• M75: 51,187,155 km (0.1 R)
• M76: 52,755,091 km (0.118 R)
• M77: 54,087,709 km (0.113 R)
• M78: 54,926,055 km (0.068 R)
• M79: 55,178,427 km (0.086 R)
• M80: 55,346,874 km (0.062 R)
• M81: 55,684,367 km (0.064 R)
• M82: 56,700,884 km (0.082 R)

Kuiper Belt

Range: 30.5 - 51.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 391 - 17,003 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit