🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.43 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.94

Radius: 1.3

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 0.85 AU - 0.87 AU

Year: 300 Days

Day: 21 Hours

Environment

Temp: 48 °C

Axial Tilt: 45.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 3.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.2

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 2.97 AU - 3.85 AU

Year: 2372 Days

Day: 47.3 Hours

Environment

Temp: -110 °C

Axial Tilt: 27.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 10.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 377

Radius: 9.5

Gravity: 4.18 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 9.11 AU - 12.35 AU

Year: 13241 Days

Day: 5.1 Hours

Environment

Temp: -184 °C

Axial Tilt: 35.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (68)

Outer Limit: 113,049,787 km

• M1: 151,991 km (0.075 R)
• M2: 427,551 km (0.09 R)
• M3: 614,997 km (0.117 R)
• M4: 865,274 km (0.058 R)
• M5: 1,841,849 km (0.105 R)
• M6: 2,513,992 km (0.089 R)
• M7: 2,918,056 km (0.07 R)
• M8: 3,636,575 km (0.057 R)
• M9: 3,696,264 km (0.053 R)
• M10: 3,816,990 km (0.099 R)
• M11: 4,312,458 km (0.049 R)
• M12: 4,535,658 km (0.083 R)
• M13: 4,632,597 km (0.118 R)
• M14: 5,432,048 km (0.083 R)
• M15: 6,095,216 km (0.119 R)
• M16: 6,636,610 km (0.11 R)
• M17: 7,006,267 km (0.079 R)
• M18: 7,306,809 km (0.1 R)
• M19: 7,920,609 km (0.103 R)
• M20: 8,312,705 km (0.057 R)
• M21: 9,985,359 km (0.102 R)
• M22: 10,281,263 km (0.098 R)
• M23: 11,581,418 km (0.104 R)
• M24: 12,522,090 km (0.088 R)
• M25: 12,612,896 km (0.117 R)
• M26: 13,162,817 km (0.11 R)
• M27: 13,673,694 km (0.026 R)
• M28: 14,143,731 km (0.035 R)
• M29: 15,051,640 km (0.049 R)
• M30: 15,928,882 km (0.058 R)
• M31: 18,245,405 km (0.093 R)
• M32: 18,451,850 km (0.093 R)
• M33: 19,600,762 km (0.071 R)
• M34: 20,504,333 km (0.096 R)
• M35: 21,042,287 km (0.11 R)
• M36: 21,748,389 km (0.117 R)
• M37: 22,241,912 km (0.079 R)
• M38: 23,295,680 km (0.077 R)
• M39: 23,688,075 km (0.088 R)
• M40: 23,856,971 km (0.048 R)
• M41: 26,553,622 km (0.103 R)
• M42: 26,729,100 km (0.115 R)
• M43: 27,080,955 km (0.05 R)
• M44: 27,670,969 km (0.034 R)
• M45: 30,622,684 km (0.109 R)
• M46: 31,113,964 km (0.105 R)
• M47: 31,980,135 km (0.07 R)
• M48: 32,291,299 km (0.079 R)
• M49: 33,357,184 km (0.06 R)
• M50: 34,561,895 km (0.079 R)
• M51: 34,625,774 km (0.062 R)
• M52: 36,688,130 km (0.083 R)
• M53: 36,818,280 km (0.109 R)
• M54: 36,883,505 km (0.048 R)
• M55: 41,065,812 km (0.088 R)
• M56: 41,201,049 km (0.08 R)
• M57: 41,404,053 km (0.11 R)
• M58: 41,471,821 km (0.077 R)
• M59: 41,811,258 km (0.065 R)
• M60: 42,219,810 km (0.093 R)
• M61: 43,178,284 km (0.106 R)
• M62: 43,867,182 km (0.066 R)
• M63: 44,351,580 km (0.079 R)
• M64: 44,698,647 km (0.052 R)
• M65: 45,046,761 km (0.092 R)
• M66: 46,166,352 km (0.072 R)
• M67: 47,082,938 km (0.092 R)
• M68: 47,295,217 km (0.037 R)

Planet 4 - Ice Giant

Semi-Major Axis: 18.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 946.9

Radius: 7.2

Gravity: 18.27 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 16 AU - 21.68 AU

Year: 30807 Days

Day: 15.8 Hours

Environment

Temp: -212 °C

Axial Tilt: 25.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 113,049,787 km

• M1: 458,218 km (0.083 R)
• M2: 563,086 km (0.075 R)
• M3: 647,460 km (0.069 R)
• M4: 993,180 km (0.08 R)
• M5: 1,096,702 km (0.115 R)
• M6: 2,790,599 km (0.113 R)
• M7: 3,190,474 km (0.111 R)
• M8: 3,293,248 km (0.086 R)
• M9: 3,878,175 km (0.041 R)
• M10: 5,262,554 km (0.037 R)
• M11: 7,251,308 km (0.071 R)
• M12: 7,386,844 km (0.116 R)
• M13: 8,077,238 km (0.115 R)
• M14: 9,224,055 km (0.077 R)
• M15: 9,518,763 km (0.085 R)
• M16: 9,741,813 km (0.067 R)
• M17: 10,421,137 km (0.079 R)
• M18: 10,651,069 km (0.109 R)
• M19: 11,272,200 km (0.064 R)
• M20: 11,985,033 km (0.12 R)
• M21: 12,225,886 km (0.059 R)
• M22: 12,794,059 km (0.084 R)
• M23: 13,040,297 km (0.096 R)
• M24: 13,537,261 km (0.093 R)
• M25: 13,704,362 km (0.113 R)
• M26: 13,956,135 km (0.071 R)
• M27: 14,464,469 km (0.065 R)
• M28: 15,499,237 km (0.116 R)
• M29: 16,379,620 km (0.075 R)
• M30: 17,457,473 km (0.12 R)
• M31: 18,836,765 km (0.067 R)
• M32: 19,304,259 km (0.033 R)
• M33: 21,018,650 km (0.067 R)
• M34: 21,212,080 km (0.066 R)
• M35: 21,796,111 km (0.073 R)
• M36: 22,090,070 km (0.115 R)
• M37: 22,385,377 km (0.037 R)
• M38: 22,682,029 km (0.081 R)
• M39: 23,881,505 km (0.089 R)
• M40: 24,896,676 km (0.102 R)
• M41: 25,101,476 km (0.082 R)
• M42: 25,409,647 km (0.081 R)
• M43: 25,615,793 km (0.116 R)
• M44: 27,074,223 km (0.117 R)
• M45: 30,070,818 km (0.098 R)
• M46: 31,497,532 km (0.063 R)
• M47: 32,386,443 km (0.11 R)
• M48: 33,848,313 km (0.071 R)
• M49: 34,302,493 km (0.078 R)
• M50: 35,102,093 km (0.082 R)
• M51: 35,792,338 km (0.027 R)
• M52: 37,303,276 km (0.047 R)
• M53: 38,834,859 km (0.092 R)
• M54: 39,310,281 km (0.092 R)
• M55: 39,907,326 km (0.032 R)
• M56: 41,837,588 km (0.115 R)
• M57: 42,324,978 km (0.078 R)
• M58: 44,045,353 km (0.057 R)
• M59: 45,663,254 km (0.114 R)
• M60: 46,290,668 km (0.107 R)
• M61: 48,190,112 km (0.113 R)
• M62: 49,856,782 km (0.098 R)
• M63: 51,281,701 km (0.054 R)
• M64: 52,720,085 km (0.082 R)
• M65: 52,851,432 km (0.063 R)
• M66: 53,906,695 km (0.111 R)
• M67: 56,574,923 km (0.116 R)
• M68: 57,113,774 km (0.095 R)
• M69: 59,559,400 km (0.115 R)
• M70: 61,346,945 km (0.092 R)
• M71: 63,151,844 km (0.099 R)
• M72: 63,990,788 km (0.098 R)
• M73: 65,256,237 km (0.11 R)
• M74: 68,957,737 km (0.082 R)
• M75: 70,254,900 km (0.084 R)
• M76: 70,978,954 km (0.09 R)
• M77: 72,726,855 km (0.109 R)
• M78: 73,753,097 km (0.107 R)
• M79: 75,819,642 km (0.064 R)
• M80: 76,264,994 km (0.091 R)
• M81: 79,858,784 km (0.106 R)
• M82: 85,197,633 km (0.091 R)
• M83: 89,864,787 km (0.118 R)
• M84: 92,387,606 km (0.091 R)
• M85: 95,734,110 km (0.097 R)
• M86: 98,310,335 km (0.104 R)
• M87: 103,859,967 km (0.092 R)
• M88: 104,024,675 km (0.112 R)
• M89: 109,677,978 km (0.078 R)
• M90: 111,191,011 km (0.059 R)
• M91: 112,711,075 km (0.086 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: 213 - 16,596 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit