🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.67

Radius: 0.85

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 0.99 AU - 1.35 AU

Year: 474 Days

Day: 30.2 Hours

Environment

Temp: -2 °C

Axial Tilt: 11.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 58,421,843 km

• M1: 318,793 km (0.089 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.83

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 1.98 AU - 2.02 AU

Year: 1060 Days

Day: 38.8 Hours

Environment

Temp: -68 °C

Axial Tilt: 23.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 58,421,843 km

• M1: 982,559 km (0.071 R)

Asteroid Belt

Center: 3.21 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 4.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 336.8

Radius: 9.7

Gravity: 3.58 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 3.85 AU - 4.99 AU

Year: 3482 Days

Day: 12.2 Hours

Environment

Temp: -134 °C

Axial Tilt: 76.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (68)

Outer Limit: 58,421,843 km

• M1: 165,605 km (0.043 R)
• M2: 263,891 km (0.047 R)
• M3: 360,680 km (0.104 R)
• M4: 421,866 km (0.096 R)
• M5: 708,944 km (0.095 R)
• M6: 799,451 km (0.06 R)
• M7: 1,002,755 km (0.114 R)
• M8: 1,234,033 km (0.055 R)
• M9: 1,459,327 km (0.107 R)
• M10: 1,541,456 km (0.109 R)
• M11: 1,710,352 km (0.085 R)
• M12: 2,106,338 km (0.088 R)
• M13: 2,390,724 km (0.099 R)
• M14: 2,474,199 km (0.075 R)
• M15: 2,587,146 km (0.114 R)
• M16: 2,673,015 km (0.096 R)
• M17: 2,745,420 km (0.099 R)
• M18: 3,071,394 km (0.073 R)
• M19: 3,362,960 km (0.067 R)
• M20: 3,456,908 km (0.097 R)
• M21: 3,809,061 km (0.075 R)
• M22: 3,907,197 km (0.106 R)
• M23: 4,139,373 km (0.118 R)
• M24: 4,206,393 km (0.075 R)
• M25: 4,341,929 km (0.095 R)
• M26: 4,651,895 km (0.116 R)
• M27: 4,774,566 km (0.117 R)
• M28: 4,933,588 km (0.113 R)
• M29: 5,076,604 km (0.099 R)
• M30: 5,220,966 km (0.107 R)
• M31: 5,550,679 km (0.044 R)
• M32: 6,502,122 km (0.062 R)
• M33: 6,856,968 km (0.093 R)
• M34: 6,956,600 km (0.025 R)
• M35: 7,076,877 km (0.025 R)
• M36: 7,258,638 km (0.118 R)
• M37: 7,833,992 km (0.106 R)
• M38: 8,919,175 km (0.1 R)
• M39: 9,071,764 km (0.115 R)
• M40: 9,557,210 km (0.03 R)
• M41: 9,713,390 km (0.114 R)
• M42: 9,983,264 km (0.114 R)
• M43: 10,187,166 km (0.094 R)
• M44: 10,255,532 km (0.112 R)
• M45: 10,668,423 km (0.083 R)
• M46: 10,970,161 km (0.104 R)
• M47: 11,796,390 km (0.032 R)
• M48: 11,964,090 km (0.086 R)
• M49: 12,108,302 km (0.066 R)
• M50: 12,642,516 km (0.107 R)
• M51: 13,258,859 km (0.09 R)
• M52: 13,383,325 km (0.053 R)
• M53: 13,508,239 km (0.078 R)
• M54: 13,608,320 km (0.092 R)
• M55: 13,759,115 km (0.111 R)
• M56: 14,036,768 km (0.075 R)
• M57: 14,112,914 km (0.031 R)
• M58: 14,984,471 km (0.089 R)
• M59: 16,191,426 km (0.094 R)
• M60: 16,564,972 km (0.058 R)
• M61: 16,645,456 km (0.052 R)
• M62: 16,752,867 km (0.105 R)
• M63: 17,157,679 km (0.098 R)
• M64: 17,266,287 km (0.047 R)
• M65: 17,375,045 km (0.088 R)
• M66: 17,538,555 km (0.05 R)
• M67: 17,620,535 km (0.043 R)
• M68: 17,757,417 km (0.119 R)

Planet 4 - Ice Giant

Semi-Major Axis: 12.16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 491.2

Radius: 3.1

Gravity: 51.11 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 10.79 AU - 13.53 AU

Year: 15890 Days

Day: 21.5 Hours

Environment

Temp: -178 °C

Axial Tilt: 7.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 58,421,843 km

• M1: 48,171 km (0.036 R)
• M2: 96,939 km (0.077 R)
• M3: 312,061 km (0.119 R)
• M4: 357,240 km (0.118 R)
• M5: 918,082 km (0.096 R)
• M6: 1,051,075 km (0.106 R)
• M7: 1,334,862 km (0.101 R)
• M8: 1,409,511 km (0.102 R)
• M9: 1,485,357 km (0.103 R)
• M10: 1,536,669 km (0.093 R)
• M11: 1,614,909 km (0.099 R)
• M12: 2,557,076 km (0.084 R)
• M13: 2,743,625 km (0.111 R)
• M14: 2,806,755 km (0.074 R)
• M15: 3,228,920 km (0.088 R)
• M16: 3,498,346 km (0.041 R)
• M17: 4,386,210 km (0.118 R)
• M18: 4,684,209 km (0.085 R)
• M19: 5,616,951 km (0.09 R)
• M20: 5,899,542 km (0.112 R)
• M21: 6,022,062 km (0.039 R)
• M22: 6,269,647 km (0.098 R)
• M23: 8,458,114 km (0.12 R)
• M24: 8,504,041 km (0.098 R)
• M25: 9,203,411 km (0.086 R)
• M26: 10,115,509 km (0.108 R)
• M27: 10,855,719 km (0.041 R)
• M28: 10,955,800 km (0.104 R)
• M29: 14,477,484 km (0.107 R)
• M30: 14,697,841 km (0.099 R)
• M31: 16,043,624 km (0.066 R)
• M32: 16,328,907 km (0.059 R)
• M33: 16,673,431 km (0.061 R)
• M34: 16,962,454 km (0.114 R)
• M35: 18,016,371 km (0.088 R)
• M36: 18,253,334 km (0.119 R)
• M37: 18,491,494 km (0.048 R)
• M38: 18,790,540 km (0.078 R)
• M39: 19,272,394 km (0.079 R)
• M40: 19,514,893 km (0.082 R)
• M41: 19,636,366 km (0.106 R)
• M42: 19,758,288 km (0.041 R)
• M43: 20,002,731 km (0.089 R)
• M44: 20,494,609 km (0.101 R)
• M45: 20,804,127 km (0.106 R)
• M46: 20,928,293 km (0.108 R)
• M47: 22,057,458 km (0.119 R)
• M48: 23,722,782 km (0.082 R)
• M49: 27,853,777 km (0.1 R)
• M50: 28,265,171 km (0.095 R)
• M51: 28,402,801 km (0.102 R)
• M52: 30,634,054 km (0.067 R)
• M53: 30,846,183 km (0.111 R)
• M54: 33,210,727 km (0.119 R)
• M55: 34,745,601 km (0.067 R)
• M56: 35,781,567 km (0.085 R)
• M57: 37,808,019 km (0.031 R)
• M58: 40,257,535 km (0.058 R)
• M59: 40,412,219 km (0.113 R)
• M60: 40,644,844 km (0.075 R)
• M61: 40,955,559 km (0.092 R)
• M62: 41,971,029 km (0.062 R)
• M63: 42,599,938 km (0.03 R)
• M64: 43,073,715 km (0.096 R)
• M65: 43,469,850 km (0.093 R)
• M66: 43,628,723 km (0.069 R)
• M67: 43,867,332 km (0.089 R)
• M68: 44,505,516 km (0.118 R)
• M69: 45,710,527 km (0.059 R)
• M70: 45,791,310 km (0.047 R)
• M71: 48,070,583 km (0.094 R)
• M72: 48,316,971 km (0.1 R)
• M73: 49,223,983 km (0.044 R)
• M74: 50,803,736 km (0.095 R)
• M75: 52,315,722 km (0.08 R)
• M76: 53,416,912 km (0.08 R)
• M77: 55,814,367 km (0.08 R)
• M78: 56,332,724 km (0.09 R)
• M79: 56,505,809 km (0.119 R)
• M80: 57,984,583 km (0.113 R)
• M81: 58,334,343 km (0.103 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 237 - 11,744 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit