🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.42 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.31

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 0.67 AU - 0.99 AU

Year: 279 Days

Day: 25.5 Hours

Environment

Temp: 91 °C

Axial Tilt: 1.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.68

Radius: 1.23

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 0.74 AU - 1.02 AU

Year: 305 Days

Day: 41.9 Hours

Environment

Temp: 118 °C

Axial Tilt: 12 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Ice Giant

Semi-Major Axis: 13.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 979.7

Radius: 7

Gravity: 19.99 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 11.67 AU - 15.85 AU

Year: 18832 Days

Day: 16.5 Hours

Environment

Temp: -181 °C

Axial Tilt: 2.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 72,963,555 km

• M1: 100,530 km (0.101 R)
• M2: 238,160 km (0.089 R)
• M3: 337,493 km (0.11 R)
• M4: 412,292 km (0.074 R)
• M5: 514,617 km (0.081 R)
• M6: 696,528 km (0.045 R)
• M7: 1,236,277 km (0.058 R)
• M8: 1,357,152 km (0.04 R)
• M9: 2,018,823 km (0.032 R)
• M10: 2,649,827 km (0.115 R)
• M11: 4,032,560 km (0.118 R)
• M12: 5,204,959 km (0.114 R)
• M13: 6,006,953 km (0.071 R)
• M14: 6,265,458 km (0.07 R)
• M15: 6,369,877 km (0.098 R)
• M16: 7,280,629 km (0.12 R)
• M17: 7,390,434 km (0.086 R)
• M18: 9,339,993 km (0.094 R)
• M19: 10,805,753 km (0.065 R)
• M20: 11,757,794 km (0.112 R)
• M21: 12,276,450 km (0.051 R)
• M22: 13,403,221 km (0.081 R)
• M23: 14,355,860 km (0.057 R)
• M24: 15,541,573 km (0.05 R)
• M25: 15,683,093 km (0.119 R)
• M26: 15,825,211 km (0.104 R)
• M27: 15,967,628 km (0.12 R)
• M28: 16,038,986 km (0.084 R)
• M29: 16,325,466 km (0.104 R)
• M30: 16,613,741 km (0.118 R)
• M31: 17,049,221 km (0.064 R)
• M32: 17,783,447 km (0.069 R)
• M33: 17,857,498 km (0.082 R)
• M34: 18,005,749 km (0.081 R)
• M35: 19,587,448 km (0.096 R)
• M36: 19,970,568 km (0.098 R)
• M37: 20,278,739 km (0.118 R)
• M38: 21,134,589 km (0.103 R)
• M39: 21,291,517 km (0.086 R)
• M40: 21,843,683 km (0.047 R)
• M41: 22,081,693 km (0.097 R)
• M42: 24,344,809 km (0.09 R)
• M43: 25,087,713 km (0.088 R)
• M44: 25,170,739 km (0.038 R)
• M45: 28,825,715 km (0.083 R)
• M46: 31,651,319 km (0.095 R)
• M47: 33,187,988 km (0.103 R)
• M48: 34,011,226 km (0.097 R)
• M49: 34,471,538 km (0.098 R)
• M50: 35,026,696 km (0.093 R)
• M51: 35,677,895 km (0.069 R)
• M52: 36,051,890 km (0.077 R)
• M53: 36,521,179 km (0.099 R)
• M54: 36,803,769 km (0.041 R)
• M55: 37,465,889 km (0.064 R)
• M56: 38,036,605 km (0.091 R)
• M57: 39,959,536 km (0.12 R)
• M58: 40,639,907 km (0.113 R)
• M59: 41,030,507 km (0.111 R)
• M60: 41,324,168 km (0.072 R)
• M61: 42,012,318 km (0.104 R)
• M62: 42,209,638 km (0.052 R)
• M63: 42,308,372 km (0.114 R)
• M64: 43,001,908 km (0.109 R)
• M65: 43,699,184 km (0.087 R)
• M66: 44,500,579 km (0.108 R)
• M67: 44,701,639 km (0.096 R)
• M68: 45,509,168 km (0.067 R)
• M69: 45,813,301 km (0.072 R)
• M70: 47,446,161 km (0.083 R)
• M71: 50,454,275 km (0.065 R)
• M72: 50,559,144 km (0.116 R)
• M73: 51,505,799 km (0.119 R)
• M74: 52,034,179 km (0.104 R)
• M75: 52,246,009 km (0.099 R)
• M76: 53,309,800 km (0.108 R)
• M77: 55,134,445 km (0.043 R)
• M78: 55,350,464 km (0.045 R)
• M79: 56,761,471 km (0.114 R)
• M80: 59,729,493 km (0.103 R)
• M81: 61,960,296 km (0.1 R)
• M82: 62,072,644 km (0.098 R)
• M83: 63,651,351 km (0.068 R)
• M84: 63,764,596 km (0.049 R)
• M85: 63,877,992 km (0.087 R)
• M86: 64,787,098 km (0.058 R)
• M87: 71,858,440 km (0.041 R)
• M88: 72,212,388 km (0.032 R)
• M89: 76,505,847 km (0.088 R)
• M90: 77,713,102 km (0.1 R)
• M91: 78,440,447 km (0.05 R)
• M92: 79,170,036 km (0.114 R)
• M93: 81,003,956 km (0.111 R)
• M94: 82,234,398 km (0.074 R)

Planet 4 - Ice Giant

Semi-Major Axis: 16.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 367.7

Radius: 7

Gravity: 7.5 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 15.09 AU - 18.71 AU

Year: 25633 Days

Day: 18.2 Hours

Environment

Temp: -204 °C

Axial Tilt: 32.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (73)

Outer Limit: 72,963,555 km

• M1: 93,499 km (0.066 R)
• M2: 375,191 km (0.114 R)
• M3: 465,698 km (0.078 R)
• M4: 1,294,770 km (0.115 R)
• M5: 1,407,866 km (0.101 R)
• M6: 1,736,083 km (0.092 R)
• M7: 2,120,699 km (0.092 R)
• M8: 2,187,270 km (0.078 R)
• M9: 2,966,227 km (0.1 R)
• M10: 3,230,716 km (0.111 R)
• M11: 3,346,504 km (0.117 R)
• M12: 4,027,923 km (0.068 R)
• M13: 5,016,017 km (0.119 R)
• M14: 6,218,185 km (0.112 R)
• M15: 7,607,052 km (0.119 R)
• M16: 7,658,513 km (0.054 R)
• M17: 9,142,075 km (0.054 R)
• M18: 9,306,184 km (0.074 R)
• M19: 9,972,493 km (0.062 R)
• M20: 10,826,847 km (0.118 R)
• M21: 11,175,111 km (0.066 R)
• M22: 11,645,147 km (0.087 R)
• M23: 12,665,554 km (0.071 R)
• M24: 14,091,072 km (0.1 R)
• M25: 14,534,929 km (0.072 R)
• M26: 14,662,686 km (0.104 R)
• M27: 14,854,919 km (0.093 R)
• M28: 15,241,779 km (0.091 R)
• M29: 15,371,480 km (0.109 R)
• M30: 16,025,522 km (0.109 R)
• M31: 16,289,712 km (0.074 R)
• M32: 16,956,470 km (0.076 R)
• M33: 18,939,838 km (0.076 R)
• M34: 19,711,165 km (0.091 R)
• M35: 19,781,925 km (0.114 R)
• M36: 21,866,571 km (0.059 R)
• M37: 22,380,141 km (0.106 R)
• M38: 25,083,673 km (0.114 R)
• M39: 26,395,796 km (0.116 R)
• M40: 31,696,647 km (0.089 R)
• M41: 33,450,233 km (0.085 R)
• M42: 34,381,181 km (0.087 R)
• M43: 34,551,423 km (0.037 R)
• M44: 34,636,694 km (0.097 R)
• M45: 34,978,226 km (0.112 R)
• M46: 35,063,647 km (0.115 R)
• M47: 36,789,408 km (0.108 R)
• M48: 37,137,821 km (0.118 R)
• M49: 39,162,479 km (0.098 R)
• M50: 41,584,618 km (0.075 R)
• M51: 44,888,786 km (0.081 R)
• M52: 47,327,082 km (0.066 R)
• M53: 48,085,992 km (0.088 R)
• M54: 49,519,588 km (0.115 R)
• M55: 50,483,297 km (0.07 R)
• M56: 53,312,492 km (0.067 R)
• M57: 55,094,203 km (0.099 R)
• M58: 55,692,445 km (0.069 R)
• M59: 57,601,164 km (0.085 R)
• M60: 59,021,147 km (0.116 R)
• M61: 59,123,023 km (0.12 R)
• M62: 59,429,101 km (0.094 R)
• M63: 60,145,076 km (0.088 R)
• M64: 64,081,445 km (0.11 R)
• M65: 64,395,750 km (0.085 R)
• M66: 64,710,504 km (0.097 R)
• M67: 65,341,657 km (0.082 R)
• M68: 66,610,098 km (0.106 R)
• M69: 67,247,384 km (0.062 R)
• M70: 70,788,216 km (0.067 R)
• M71: 71,113,143 km (0.063 R)
• M72: 71,330,060 km (0.093 R)
• M73: 72,745,106 km (0.077 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: 383 - 15,400 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit