🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.92

Radius: 0.97

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 0.66 AU - 1.1 AU

Year: 289 Days

Day: 44 Hours

Environment

Temp: 125 °C

Axial Tilt: 10 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 55,217,840 km

• M1: 110,254 km (0.101 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.82

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 1.38 AU - 2.06 AU

Year: 789 Days

Day: 31 Hours

Environment

Temp: -28 °C

Axial Tilt: 44.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 9.7 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Ice Giant

Semi-Major Axis: 17.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 854.8

Radius: 4.9

Gravity: 35.6 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 16.8 AU - 18.54 AU

Year: 25986 Days

Day: 23.5 Hours

Environment

Temp: -183 °C

Axial Tilt: 178.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 55,217,840 km

• M1: 64,028 km (0.098 R)
• M2: 400,922 km (0.069 R)
• M3: 618,886 km (0.103 R)
• M4: 930,050 km (0.12 R)
• M5: 2,349,883 km (0.116 R)
• M6: 2,434,107 km (0.092 R)
• M7: 2,915,214 km (0.11 R)
• M8: 3,097,424 km (0.106 R)
• M9: 3,236,400 km (0.086 R)
• M10: 4,062,480 km (0.036 R)
• M11: 5,276,915 km (0.102 R)
• M12: 5,837,608 km (0.119 R)
• M13: 6,773,193 km (0.072 R)
• M14: 6,953,907 km (0.093 R)
• M15: 7,075,082 km (0.091 R)
• M16: 7,258,339 km (0.068 R)
• M17: 7,817,386 km (0.103 R)
• M18: 8,326,019 km (0.069 R)
• M19: 9,643,378 km (0.117 R)
• M20: 10,119,698 km (0.034 R)
• M21: 10,603,497 km (0.04 R)
• M22: 10,883,395 km (0.12 R)
• M23: 11,024,316 km (0.119 R)
• M24: 13,283,393 km (0.1 R)
• M25: 13,434,038 km (0.108 R)
• M26: 13,585,132 km (0.069 R)
• M27: 13,660,829 km (0.081 R)
• M28: 14,195,192 km (0.098 R)
• M29: 14,426,171 km (0.118 R)
• M30: 15,918,410 km (0.086 R)
• M31: 16,561,232 km (0.074 R)
• M32: 17,212,432 km (0.1 R)
• M33: 18,038,212 km (0.096 R)
• M34: 20,158,612 km (0.108 R)
• M35: 20,418,314 km (0.096 R)
• M36: 21,644,867 km (0.101 R)
• M37: 21,821,991 km (0.11 R)
• M38: 21,999,564 km (0.094 R)
• M39: 22,804,999 km (0.086 R)
• M40: 23,437,947 km (0.095 R)
• M41: 23,710,963 km (0.101 R)
• M42: 23,985,176 km (0.059 R)
• M43: 24,999,151 km (0.073 R)
• M44: 25,092,051 km (0.06 R)
• M45: 25,371,350 km (0.057 R)
• M46: 25,464,699 km (0.105 R)
• M47: 26,878,399 km (0.078 R)
• M48: 28,705,438 km (0.106 R)
• M49: 30,770,936 km (0.105 R)
• M50: 31,269,695 km (0.118 R)
• M51: 31,570,237 km (0.045 R)
• M52: 32,376,420 km (0.118 R)
• M53: 33,291,510 km (0.097 R)
• M54: 33,393,685 km (0.11 R)
• M55: 33,496,010 km (0.119 R)
• M56: 35,668,321 km (0.056 R)
• M57: 36,087,195 km (0.109 R)
• M58: 37,992,324 km (0.101 R)
• M59: 39,388,521 km (0.093 R)
• M60: 40,910,679 km (0.078 R)
• M61: 41,020,185 km (0.089 R)
• M62: 42,009,775 km (0.1 R)
• M63: 42,341,433 km (0.075 R)
• M64: 42,452,136 km (0.095 R)
• M65: 42,673,840 km (0.114 R)
• M66: 44,349,186 km (0.088 R)
• M67: 46,616,342 km (0.107 R)
• M68: 48,109,927 km (0.116 R)
• M69: 49,153,223 km (0.099 R)
• M70: 49,269,610 km (0.11 R)
• M71: 49,386,147 km (0.05 R)
• M72: 51,380,137 km (0.066 R)
• M73: 59,490,286 km (0.106 R)
• M74: 59,862,635 km (0.116 R)
• M75: 60,235,732 km (0.078 R)
• M76: 63,501,603 km (0.102 R)
• M77: 65,028,250 km (0.106 R)
• M78: 66,824,471 km (0.095 R)
• M79: 70,203,438 km (0.087 R)
• M80: 72,177,981 km (0.107 R)
• M81: 72,575,013 km (0.095 R)
• M82: 72,840,250 km (0.04 R)
• M83: 76,720,670 km (0.109 R)
• M84: 76,990,694 km (0.088 R)
• M85: 77,802,861 km (0.057 R)
• M86: 78,617,870 km (0.115 R)
• M87: 81,217,282 km (0.117 R)
• M88: 84,680,324 km (0.065 R)
• M89: 84,959,473 km (0.091 R)
• M90: 87,908,646 km (0.106 R)
• M91: 89,040,952 km (0.107 R)
• M92: 94,629,479 km (0.114 R)

Planet 4 - Ice Giant

Semi-Major Axis: 18.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 138.7

Radius: 5.6

Gravity: 4.42 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 16.32 AU - 20.36 AU

Year: 27477 Days

Day: 17.6 Hours

Environment

Temp: -199 °C

Axial Tilt: 10.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (57)

Outer Limit: 55,217,840 km

• M1: 142,118 km (0.083 R)
• M2: 191,934 km (0.084 R)
• M3: 494,421 km (0.054 R)
• M4: 613,800 km (0.117 R)
• M5: 667,805 km (0.104 R)
• M6: 820,096 km (0.073 R)
• M7: 1,113,008 km (0.117 R)
• M8: 1,202,318 km (0.088 R)
• M9: 1,317,508 km (0.106 R)
• M10: 2,276,730 km (0.118 R)
• M11: 2,536,133 km (0.094 R)
• M12: 3,765,827 km (0.069 R)
• M13: 3,833,296 km (0.118 R)
• M14: 7,678,111 km (0.111 R)
• M15: 8,460,358 km (0.049 R)
• M16: 9,680,478 km (0.094 R)
• M17: 11,099,564 km (0.094 R)
• M18: 11,932,076 km (0.06 R)
• M19: 12,481,399 km (0.074 R)
• M20: 13,243,750 km (0.088 R)
• M21: 13,604,730 km (0.092 R)
• M22: 13,760,311 km (0.07 R)
• M23: 14,919,994 km (0.08 R)
• M24: 15,295,485 km (0.078 R)
• M25: 15,349,340 km (0.102 R)
• M26: 16,440,507 km (0.113 R)
• M27: 18,812,082 km (0.045 R)
• M28: 19,275,686 km (0.094 R)
• M29: 20,987,983 km (0.043 R)
• M30: 22,014,224 km (0.09 R)
• M31: 22,933,204 km (0.059 R)
• M32: 24,177,858 km (0.076 R)
• M33: 24,681,853 km (0.056 R)
• M34: 24,745,133 km (0.117 R)
• M35: 24,808,413 km (0.065 R)
• M36: 25,892,699 km (0.12 R)
• M37: 27,188,067 km (0.114 R)
• M38: 27,843,604 km (0.063 R)
• M39: 28,107,196 km (0.107 R)
• M40: 28,504,229 km (0.101 R)
• M41: 30,246,296 km (0.099 R)
• M42: 30,381,682 km (0.108 R)
• M43: 30,517,367 km (0.086 R)
• M44: 31,609,581 km (0.115 R)
• M45: 32,298,629 km (0.025 R)
• M46: 33,271,763 km (0.078 R)
• M47: 33,691,684 km (0.103 R)
• M48: 36,752,606 km (0.102 R)
• M49: 38,279,402 km (0.097 R)
• M50: 41,620,222 km (0.041 R)
• M51: 44,744,274 km (0.104 R)
• M52: 48,575,625 km (0.12 R)
• M53: 52,673,410 km (0.108 R)
• M54: 53,653,576 km (0.11 R)
• M55: 54,310,460 km (0.085 R)
• M56: 54,804,731 km (0.067 R)
• M57: 54,969,887 km (0.057 R)

Kuiper Belt

Range: 31.4 - 55.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 376 - 13,386 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit