🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.34

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 0.43 AU - 0.59 AU

Year: 239 Days

Day: 46.3 Hours

Environment

Temp: -127 °C

Axial Tilt: 5.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.91

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 0.46 AU - 0.64 AU

Year: 268 Days

Day: 12.3 Hours

Environment

Temp: -127 °C

Axial Tilt: 36.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 55,084,098 km

• M1: 172,038 km (0.036 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.81

Radius: 0.92

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 0.62 AU - 0.68 AU

Year: 344 Days

Day: 44.2 Hours

Environment

Temp: -143 °C

Axial Tilt: 3.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.98 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 786.7

Radius: 9.3

Gravity: 9.1 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 4.26 AU - 6.36 AU

Year: 8027 Days

Day: 9.6 Hours

Environment

Temp: -225 °C

Axial Tilt: 3.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 55,084,098 km

• M1: 119,529 km (0.097 R)
• M2: 307,424 km (0.102 R)
• M3: 643,271 km (0.099 R)
• M4: 1,039,556 km (0.077 R)
• M5: 1,361,789 km (0.072 R)
• M6: 1,421,928 km (0.113 R)
• M7: 1,503,608 km (0.084 R)
• M8: 2,049,640 km (0.1 R)
• M9: 2,142,391 km (0.111 R)
• M10: 2,236,638 km (0.069 R)
• M11: 2,754,246 km (0.103 R)
• M12: 2,857,020 km (0.114 R)
• M13: 3,013,649 km (0.11 R)
• M14: 3,173,270 km (0.05 R)
• M15: 3,308,357 km (0.117 R)
• M16: 3,668,439 km (0.074 R)
• M17: 4,012,215 km (0.114 R)
• M18: 4,070,408 km (0.099 R)
• M19: 4,426,302 km (0.103 R)
• M20: 4,486,590 km (0.083 R)
• M21: 4,730,434 km (0.069 R)
• M22: 4,854,002 km (0.042 R)
• M23: 5,010,182 km (0.04 R)
• M24: 6,014,283 km (0.09 R)
• M25: 7,614,980 km (0.119 R)
• M26: 7,796,592 km (0.096 R)
• M27: 9,377,692 km (0.11 R)
• M28: 9,807,786 km (0.104 R)
• M29: 10,045,198 km (0.072 R)
• M30: 10,606,339 km (0.107 R)
• M31: 11,342,810 km (0.082 R)
• M32: 11,592,040 km (0.077 R)
• M33: 11,843,065 km (0.067 R)
• M34: 12,521,192 km (0.087 R)
• M35: 13,738,021 km (0.032 R)
• M36: 13,826,434 km (0.042 R)
• M37: 13,959,277 km (0.116 R)
• M38: 14,271,038 km (0.093 R)
• M39: 14,585,044 km (0.075 R)
• M40: 14,856,116 km (0.065 R)
• M41: 15,220,087 km (0.108 R)
• M42: 15,632,977 km (0.113 R)
• M43: 15,956,707 km (0.073 R)
• M44: 17,752,630 km (0.062 R)
• M45: 18,430,308 km (0.101 R)
• M46: 20,766,728 km (0.111 R)
• M47: 21,429,297 km (0.087 R)
• M48: 21,995,375 km (0.111 R)
• M49: 22,254,329 km (0.107 R)
• M50: 22,462,120 km (0.068 R)
• M51: 23,089,683 km (0.111 R)
• M52: 25,439,417 km (0.115 R)
• M53: 25,602,329 km (0.052 R)
• M54: 26,312,620 km (0.096 R)
• M55: 26,642,483 km (0.059 R)
• M56: 26,973,842 km (0.097 R)
• M57: 27,696,550 km (0.087 R)
• M58: 28,032,247 km (0.076 R)
• M59: 28,200,545 km (0.105 R)
• M60: 28,312,893 km (0.052 R)
• M61: 28,933,874 km (0.119 R)
• M62: 29,502,346 km (0.069 R)
• M63: 30,016,962 km (0.113 R)
• M64: 30,304,190 km (0.069 R)
• M65: 31,520,571 km (0.098 R)
• M66: 31,637,257 km (0.117 R)
• M67: 31,754,093 km (0.108 R)
• M68: 32,281,575 km (0.043 R)
• M69: 33,107,804 km (0.074 R)
• M70: 34,300,249 km (0.099 R)
• M71: 34,360,237 km (0.092 R)
• M72: 34,901,632 km (0.111 R)
• M73: 35,082,795 km (0.072 R)
• M74: 35,385,282 km (0.064 R)
• M75: 35,871,325 km (0.119 R)
• M76: 37,095,784 km (0.103 R)
• M77: 37,836,892 km (0.111 R)
• M78: 39,020,510 km (0.039 R)
• M79: 40,216,246 km (0.079 R)
• M80: 40,342,806 km (0.111 R)
• M81: 40,406,235 km (0.095 R)
• M82: 41,105,007 km (0.084 R)
• M83: 41,423,950 km (0.104 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 844.1

Radius: 6.8

Gravity: 18.25 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 5.38 AU - 7.8 AU

Year: 11098 Days

Day: 20.9 Hours

Environment

Temp: -217 °C

Axial Tilt: 6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 55,084,098 km

• M1: 123,867 km (0.116 R)
• M2: 492,027 km (0.108 R)
• M3: 681,119 km (0.095 R)
• M4: 872,754 km (0.034 R)
• M5: 1,471,594 km (0.066 R)
• M6: 1,520,363 km (0.061 R)
• M7: 1,594,414 km (0.11 R)
• M8: 1,849,927 km (0.032 R)
• M9: 3,089,944 km (0.075 R)
• M10: 3,408,438 km (0.093 R)
• M11: 3,704,043 km (0.096 R)
• M12: 3,770,764 km (0.06 R)
• M13: 4,893,646 km (0.115 R)
• M14: 5,040,850 km (0.115 R)
• M15: 5,226,950 km (0.06 R)
• M16: 5,377,445 km (0.079 R)
• M17: 5,915,399 km (0.098 R)
• M18: 6,072,327 km (0.116 R)
• M19: 6,795,184 km (0.077 R)
• M20: 7,166,785 km (0.118 R)
• M21: 7,587,454 km (0.035 R)
• M22: 8,585,123 km (0.115 R)
• M23: 8,762,845 km (0.046 R)
• M24: 9,031,672 km (0.113 R)
• M25: 9,394,447 km (0.084 R)
• M26: 9,623,481 km (0.117 R)
• M27: 9,854,461 km (0.109 R)
• M28: 9,947,361 km (0.036 R)
• M29: 10,369,077 km (0.112 R)
• M30: 10,510,896 km (0.098 R)
• M31: 10,653,313 km (0.088 R)
• M32: 11,036,433 km (0.102 R)
• M33: 11,132,924 km (0.098 R)
• M34: 11,521,729 km (0.084 R)
• M35: 11,865,654 km (0.108 R)
• M36: 12,212,871 km (0.116 R)
• M37: 12,312,653 km (0.095 R)
• M38: 12,968,041 km (0.084 R)
• M39: 13,274,417 km (0.077 R)
• M40: 15,430,721 km (0.103 R)
• M41: 16,027,617 km (0.057 R)
• M42: 16,687,194 km (0.087 R)
• M43: 16,909,047 km (0.115 R)
• M44: 18,432,103 km (0.112 R)
• M45: 19,122,946 km (0.094 R)
• M46: 21,606,869 km (0.077 R)
• M47: 22,335,112 km (0.065 R)
• M48: 22,579,555 km (0.112 R)
• M49: 22,825,045 km (0.08 R)
• M50: 23,009,648 km (0.095 R)
• M51: 23,380,352 km (0.098 R)
• M52: 23,940,147 km (0.111 R)
• M53: 24,002,679 km (0.082 R)
• M54: 24,378,619 km (0.095 R)
• M55: 24,567,411 km (0.086 R)
• M56: 24,630,392 km (0.06 R)
• M57: 26,287,787 km (0.065 R)
• M58: 26,675,245 km (0.087 R)
• M59: 27,325,397 km (0.106 R)
• M60: 27,717,942 km (0.116 R)
• M61: 28,508,717 km (0.072 R)
• M62: 28,906,946 km (0.099 R)
• M63: 29,106,659 km (0.095 R)
• M64: 29,574,601 km (0.079 R)
• M65: 30,857,104 km (0.114 R)
• M66: 31,129,522 km (0.055 R)
• M67: 31,607,936 km (0.098 R)
• M68: 31,951,263 km (0.097 R)
• M69: 33,826,023 km (0.095 R)
• M70: 34,458,972 km (0.118 R)
• M71: 34,953,842 km (0.045 R)
• M72: 35,308,837 km (0.112 R)
• M73: 35,380,046 km (0.044 R)
• M74: 35,593,672 km (0.112 R)
• M75: 36,309,049 km (0.113 R)
• M76: 37,029,213 km (0.108 R)
• M77: 37,463,645 km (0.098 R)
• M78: 39,217,830 km (0.072 R)
• M79: 39,586,738 km (0.114 R)
• M80: 40,625,546 km (0.064 R)
• M81: 42,351,606 km (0.102 R)
• M82: 42,654,242 km (0.093 R)
• M83: 42,805,785 km (0.097 R)
• M84: 42,881,631 km (0.098 R)
• M85: 43,642,785 km (0.072 R)
• M86: 43,871,969 km (0.107 R)
• M87: 44,485,021 km (0.094 R)
• M88: 47,122,282 km (0.083 R)
• M89: 49,331,843 km (0.117 R)
• M90: 50,689,892 km (0.105 R)
• M91: 52,465,320 km (0.074 R)
• M92: 52,627,783 km (0.1 R)
• M93: 52,790,396 km (0.119 R)
• M94: 53,116,070 km (0.088 R)
• M95: 54,343,222 km (0.084 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: 387 - 17,980 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit