🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.8

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 0.45 AU - 0.55 AU

Year: 124 Days

Day: 25.9 Hours

Environment

Temp: 280 °C

Axial Tilt: 13.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 81,503,434 km

• M1: 223,350 km (0.113 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.84

Radius: 0.93

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 0.62 AU - 0.84 AU

Year: 219 Days

Day: 27.3 Hours

Environment

Temp: 217 °C

Axial Tilt: 32 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 81,503,434 km

• M1: 193,580 km (0.101 R)

Asteroid Belt

Center: 7.75 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Ice Giant

Semi-Major Axis: 14.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 606

Radius: 6.7

Gravity: 13.5 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 11.42 AU - 18.1 AU

Year: 19930 Days

Day: 17.1 Hours

Environment

Temp: -188 °C

Axial Tilt: 29.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (88)

Outer Limit: 81,503,434 km

• M1: 191,186 km (0.114 R)
• M2: 304,880 km (0.102 R)
• M3: 371,003 km (0.096 R)
• M4: 622,477 km (0.076 R)
• M5: 709,842 km (0.097 R)
• M6: 825,032 km (0.107 R)
• M7: 1,638,545 km (0.098 R)
• M8: 1,699,581 km (0.077 R)
• M9: 1,792,482 km (0.117 R)
• M10: 2,316,373 km (0.071 R)
• M11: 2,454,602 km (0.05 R)
• M12: 2,959,046 km (0.12 R)
• M13: 3,574,192 km (0.094 R)
• M14: 3,653,778 km (0.11 R)
• M15: 4,439,466 km (0.088 R)
• M16: 4,482,251 km (0.102 R)
• M17: 6,111,671 km (0.065 R)
• M18: 7,289,306 km (0.119 R)
• M19: 7,339,870 km (0.115 R)
• M20: 12,404,506 km (0.056 R)
• M21: 12,586,118 km (0.079 R)
• M22: 12,646,854 km (0.039 R)
• M23: 12,952,034 km (0.081 R)
• M24: 15,349,490 km (0.092 R)
• M25: 16,332,796 km (0.109 R)
• M26: 16,399,068 km (0.044 R)
• M27: 16,465,490 km (0.105 R)
• M28: 17,607,370 km (0.091 R)
• M29: 17,675,437 km (0.101 R)
• M30: 17,879,788 km (0.09 R)
• M31: 18,085,036 km (0.077 R)
• M32: 18,222,217 km (0.115 R)
• M33: 18,636,005 km (0.11 R)
• M34: 19,122,797 km (0.102 R)
• M35: 24,668,988 km (0.109 R)
• M36: 25,587,070 km (0.085 R)
• M37: 28,089,394 km (0.108 R)
• M38: 28,967,533 km (0.096 R)
• M39: 30,098,044 km (0.025 R)
• M40: 30,260,657 km (0.066 R)
• M41: 30,586,930 km (0.108 R)
• M42: 31,903,541 km (0.089 R)
• M43: 32,318,675 km (0.073 R)
• M44: 34,251,779 km (0.088 R)
• M45: 34,676,936 km (0.092 R)
• M46: 35,704,374 km (0.11 R)
• M47: 36,135,366 km (0.042 R)
• M48: 36,308,301 km (0.116 R)
• M49: 36,741,835 km (0.067 R)
• M50: 37,701,506 km (0.098 R)
• M51: 37,876,834 km (0.062 R)
• M52: 39,556,519 km (0.119 R)
• M53: 40,989,667 km (0.101 R)
• M54: 42,166,553 km (0.113 R)
• M55: 42,804,738 km (0.118 R)
• M56: 43,722,222 km (0.095 R)
• M57: 44,738,889 km (0.086 R)
• M58: 45,110,490 km (0.082 R)
• M59: 45,296,590 km (0.106 R)
• M60: 49,073,786 km (0.117 R)
• M61: 50,515,910 km (0.09 R)
• M62: 50,709,340 km (0.09 R)
• M63: 53,146,888 km (0.082 R)
• M64: 53,737,650 km (0.09 R)
• M65: 55,822,146 km (0.117 R)
• M66: 56,122,090 km (0.114 R)
• M67: 56,623,093 km (0.078 R)
• M68: 56,723,473 km (0.111 R)
• M69: 57,025,063 km (0.096 R)
• M70: 58,236,506 km (0.05 R)
• M71: 58,439,361 km (0.086 R)
• M72: 59,354,601 km (0.064 R)
• M73: 59,762,853 km (0.082 R)
• M74: 60,172,153 km (0.107 R)
• M75: 60,993,296 km (0.115 R)
• M76: 61,096,219 km (0.117 R)
• M77: 61,508,511 km (0.114 R)
• M78: 61,611,733 km (0.109 R)
• M79: 62,439,458 km (0.096 R)
• M80: 62,646,951 km (0.116 R)
• M81: 63,270,774 km (0.086 R)
• M82: 64,105,979 km (0.116 R)
• M83: 64,839,607 km (0.109 R)
• M84: 65,154,809 km (0.095 R)
• M85: 68,763,559 km (0.098 R)
• M86: 69,192,306 km (0.108 R)
• M87: 70,808,263 km (0.059 R)
• M88: 71,458,116 km (0.079 R)

Planet 4 - Ice Giant

Semi-Major Axis: 17.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 523.8

Radius: 6.2

Gravity: 13.63 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 16.84 AU - 17.82 AU

Year: 25356 Days

Day: 21.8 Hours

Environment

Temp: -194 °C

Axial Tilt: 36.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 81,503,434 km

• M1: 90,507 km (0.106 R)
• M2: 257,608 km (0.07 R)
• M3: 307,424 km (0.088 R)
• M4: 379,829 km (0.072 R)
• M5: 418,425 km (0.111 R)
• M6: 565,181 km (0.062 R)
• M7: 1,303,895 km (0.098 R)
• M8: 1,885,083 km (0.106 R)
• M9: 1,989,053 km (0.045 R)
• M10: 2,094,969 km (0.039 R)
• M11: 2,652,071 km (0.085 R)
• M12: 2,768,757 km (0.105 R)
• M13: 3,129,139 km (0.111 R)
• M14: 3,982,146 km (0.076 R)
• M15: 4,388,304 km (0.089 R)
• M16: 4,807,477 km (0.085 R)
• M17: 5,386,421 km (0.096 R)
• M18: 5,485,006 km (0.119 R)
• M19: 5,584,189 km (0.107 R)
• M20: 7,469,571 km (0.107 R)
• M21: 7,690,228 km (0.055 R)
• M22: 7,745,729 km (0.1 R)
• M23: 8,825,526 km (0.097 R)
• M24: 9,176,184 km (0.04 R)
• M25: 9,471,939 km (0.069 R)
• M26: 10,996,939 km (0.073 R)
• M27: 11,184,984 km (0.065 R)
• M28: 11,883,756 km (0.097 R)
• M29: 13,123,772 km (0.104 R)
• M30: 13,190,044 km (0.116 R)
• M31: 13,927,861 km (0.109 R)
• M32: 14,955,299 km (0.034 R)
• M33: 15,024,563 km (0.086 R)
• M34: 17,300,096 km (0.084 R)
• M35: 17,445,804 km (0.042 R)
• M36: 18,626,431 km (0.103 R)
• M37: 19,301,865 km (0.072 R)
• M38: 20,061,673 km (0.106 R)
• M39: 20,445,242 km (0.115 R)
• M40: 20,599,328 km (0.063 R)
• M41: 21,297,650 km (0.047 R)
• M42: 22,319,853 km (0.044 R)
• M43: 23,680,595 km (0.105 R)
• M44: 24,167,237 km (0.041 R)
• M45: 24,411,829 km (0.109 R)
• M46: 25,315,550 km (0.084 R)
• M47: 25,646,909 km (0.08 R)
• M48: 25,979,765 km (0.084 R)
• M49: 26,902,335 km (0.109 R)
• M50: 26,986,708 km (0.119 R)
• M51: 27,494,892 km (0.113 R)
• M52: 27,920,947 km (0.08 R)
• M53: 28,091,937 km (0.11 R)
• M54: 30,874,757 km (0.036 R)
• M55: 31,140,143 km (0.098 R)
• M56: 32,209,170 km (0.093 R)
• M57: 34,382,976 km (0.105 R)
• M58: 34,933,945 km (0.098 R)
• M59: 35,025,948 km (0.082 R)
• M60: 37,354,439 km (0.118 R)
• M61: 39,828,488 km (0.119 R)
• M62: 40,697,203 km (0.046 R)
• M63: 41,474,663 km (0.104 R)
• M64: 41,767,426 km (0.092 R)
• M65: 42,945,360 km (0.066 R)
• M66: 49,099,966 km (0.073 R)
• M67: 49,409,783 km (0.064 R)
• M68: 49,823,720 km (0.082 R)
• M69: 53,388,787 km (0.082 R)
• M70: 54,026,373 km (0.084 R)
• M71: 55,416,437 km (0.095 R)
• M72: 55,738,970 km (0.082 R)
• M73: 57,252,003 km (0.051 R)
• M74: 57,360,611 km (0.088 R)
• M75: 61,983,035 km (0.103 R)
• M76: 64,564,646 km (0.068 R)
• M77: 65,811,694 km (0.072 R)
• M78: 66,609,350 km (0.077 R)
• M79: 67,639,630 km (0.055 R)
• M80: 69,021,615 km (0.103 R)
• M81: 69,484,321 km (0.077 R)
• M82: 69,600,110 km (0.057 R)
• M83: 71,111,946 km (0.079 R)
• M84: 71,462,304 km (0.044 R)
• M85: 72,164,816 km (0.106 R)
• M86: 72,282,101 km (0.109 R)
• M87: 72,987,305 km (0.1 R)
• M88: 75,116,532 km (0.097 R)
• M89: 75,235,462 km (0.084 R)
• M90: 76,786,792 km (0.058 R)
• M91: 80,771,630 km (0.035 R)
• M92: 80,893,553 km (0.072 R)
• M93: 81,137,248 km (0.119 R)
• M94: 81,259,319 km (0.105 R)

Kuiper Belt

Range: 31.2 - 54.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 294 - 14,177 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit