🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.54 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.48

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 0.85 AU - 1.29 AU

Year: 415 Days

Day: 15.8 Hours

Environment

Temp: -1 °C

Axial Tilt: 0.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 111,842,527 km

• M1: 802,892 km (0.113 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 1.31 AU - 1.33 AU

Year: 568 Days

Day: 41 Hours

Environment

Temp: -24 °C

Axial Tilt: 11.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.41

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 2.32 AU - 2.6 AU

Year: 1446 Days

Day: 31.2 Hours

Environment

Temp: -95 °C

Axial Tilt: 43.9 °

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: 0.65

Radius: 0.84

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 3.31 AU - 3.61 AU

Year: 2412 Days

Day: 38.8 Hours

Environment

Temp: -128 °C

Axial Tilt: 36.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Ice Giant

Semi-Major Axis: 19.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 835.7

Radius: 5

Gravity: 33.43 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 17.82 AU - 21.18 AU

Year: 32269 Days

Day: 16 Hours

Environment

Temp: -207 °C

Axial Tilt: 39 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 111,842,527 km

• M1: 72,106 km (0.065 R)
• M2: 157,676 km (0.104 R)
• M3: 1,093,860 km (0.075 R)
• M4: 1,201,121 km (0.099 R)
• M5: 1,543,551 km (0.099 R)
• M6: 2,000,722 km (0.064 R)
• M7: 2,088,237 km (0.111 R)
• M8: 2,735,098 km (0.085 R)
• M9: 4,308,269 km (0.111 R)
• M10: 5,241,161 km (0.106 R)
• M11: 5,730,346 km (0.11 R)
• M12: 6,106,735 km (0.047 R)
• M13: 6,298,070 km (0.088 R)
• M14: 7,015,841 km (0.102 R)
• M15: 8,741,303 km (0.088 R)
• M16: 9,246,794 km (0.112 R)
• M17: 10,437,443 km (0.11 R)
• M18: 12,071,800 km (0.102 R)
• M19: 12,391,940 km (0.052 R)
• M20: 13,040,895 km (0.111 R)
• M21: 13,286,984 km (0.066 R)
• M22: 13,534,718 km (0.107 R)
• M23: 13,783,948 km (0.117 R)
• M24: 15,744,577 km (0.117 R)
• M25: 19,169,172 km (0.037 R)
• M26: 23,207,716 km (0.117 R)
• M27: 25,424,009 km (0.101 R)
• M28: 25,526,333 km (0.11 R)
• M29: 26,765,004 km (0.097 R)
• M30: 26,869,124 km (0.061 R)
• M31: 27,496,537 km (0.099 R)
• M32: 28,979,202 km (0.071 R)
• M33: 29,300,389 km (0.091 R)
• M34: 30,487,747 km (0.11 R)
• M35: 32,132,276 km (0.118 R)
• M36: 33,805,229 km (0.111 R)
• M37: 34,143,171 km (0.112 R)
• M38: 34,256,117 km (0.062 R)
• M39: 34,822,495 km (0.101 R)
• M40: 36,655,817 km (0.115 R)
• M41: 37,003,033 km (0.108 R)
• M42: 37,934,280 km (0.059 R)
• M43: 42,461,860 km (0.111 R)
• M44: 42,583,333 km (0.119 R)
• M45: 44,912,273 km (0.1 R)
• M46: 46,154,683 km (0.026 R)
• M47: 47,660,386 km (0.06 R)
• M48: 51,623,832 km (0.066 R)
• M49: 55,691,697 km (0.089 R)
• M50: 57,562,269 km (0.09 R)
• M51: 57,831,096 km (0.108 R)
• M52: 57,965,734 km (0.114 R)
• M53: 58,505,184 km (0.108 R)
• M54: 59,181,815 km (0.111 R)
• M55: 60,269,990 km (0.086 R)
• M56: 61,776,740 km (0.065 R)
• M57: 63,018,851 km (0.11 R)
• M58: 64,269,190 km (0.08 R)
• M59: 64,548,190 km (0.103 R)
• M60: 66,371,190 km (0.12 R)
• M61: 68,923,180 km (0.055 R)
• M62: 69,494,644 km (0.099 R)
• M63: 70,211,217 km (0.063 R)
• M64: 70,786,122 km (0.101 R)
• M65: 70,930,185 km (0.074 R)
• M66: 72,085,529 km (0.075 R)
• M67: 73,247,306 km (0.11 R)
• M68: 73,538,573 km (0.086 R)
• M69: 73,684,431 km (0.103 R)
• M70: 73,976,446 km (0.111 R)
• M71: 74,561,524 km (0.079 R)
• M72: 74,707,980 km (0.088 R)
• M73: 75,441,907 km (0.106 R)
• M74: 76,621,337 km (0.117 R)
• M75: 76,917,092 km (0.091 R)
• M76: 77,065,193 km (0.104 R)
• M77: 78,550,700 km (0.115 R)
• M78: 78,848,999 km (0.094 R)
• M79: 82,911,927 km (0.102 R)
• M80: 84,433,936 km (0.098 R)
• M81: 86,118,857 km (0.081 R)
• M82: 86,734,302 km (0.089 R)
• M83: 87,969,532 km (0.11 R)
• M84: 88,279,199 km (0.096 R)
• M85: 93,915,748 km (0.076 R)
• M86: 99,506,071 km (0.116 R)
• M87: 100,475,166 km (0.104 R)
• M88: 101,447,402 km (0.104 R)
• M89: 102,911,666 km (0.045 R)
• M90: 107,842,711 km (0.063 R)
• M91: 109,004,339 km (0.045 R)
• M92: 110,003,204 km (0.064 R)
• M93: 111,507,410 km (0.076 R)
• M94: 111,674,960 km (0.109 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: 522 - 19,974 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit