🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.18 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 2.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.41

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 2.2 AU - 2.52 AU

Year: 1286 Days

Day: 46 Hours

Environment

Temp: -81 °C

Axial Tilt: 29.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 98,463,694 km

• M1: 351,555 km (0.081 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.29

Radius: 1.11

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 2.32 AU - 2.42 AU

Year: 1294 Days

Day: 45.5 Hours

Environment

Temp: -63 °C

Axial Tilt: 5.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 98,463,694 km

• M1: 26,030 km (0.111 R)
• M2: 729,888 km (0.073 R)

Planet 3 - Gas Giant

Semi-Major Axis: 12.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 631.9

Radius: 13.7

Gravity: 3.37 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 10.47 AU - 14.29 AU

Year: 15453 Days

Day: 8.3 Hours

Environment

Temp: -181 °C

Axial Tilt: 7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (86)

Outer Limit: 98,463,694 km

• M1: 172,337 km (0.073 R)
• M2: 284,685 km (0.09 R)
• M3: 613,052 km (0.086 R)
• M4: 845,078 km (0.109 R)
• M5: 972,685 km (0.07 R)
• M6: 1,906,026 km (0.099 R)
• M7: 2,226,465 km (0.109 R)
• M8: 3,324,364 km (0.101 R)
• M9: 3,569,106 km (0.108 R)
• M10: 3,929,188 km (0.117 R)
• M11: 4,188,441 km (0.099 R)
• M12: 4,377,084 km (0.037 R)
• M13: 4,568,569 km (0.083 R)
• M14: 4,841,286 km (0.094 R)
• M15: 5,403,176 km (0.116 R)
• M16: 5,526,295 km (0.114 R)
• M17: 5,985,710 km (0.099 R)
• M18: 6,544,757 km (0.095 R)
• M19: 7,255,946 km (0.054 R)
• M20: 7,620,964 km (0.108 R)
• M21: 7,991,817 km (0.103 R)
• M22: 8,132,439 km (0.101 R)
• M23: 9,189,049 km (0.114 R)
• M24: 9,733,436 km (0.116 R)
• M25: 10,186,867 km (0.113 R)
• M26: 10,750,402 km (0.042 R)
• M27: 12,392,688 km (0.114 R)
• M28: 13,049,273 km (0.055 R)
• M29: 13,549,229 km (0.076 R)
• M30: 14,510,694 km (0.115 R)
• M31: 14,970,857 km (0.106 R)
• M32: 16,023,578 km (0.036 R)
• M33: 16,738,655 km (0.101 R)
• M34: 17,342,582 km (0.103 R)
• M35: 17,830,869 km (0.104 R)
• M36: 18,509,595 km (0.062 R)
• M37: 19,448,920 km (0.069 R)
• M38: 19,638,760 km (0.073 R)
• M39: 19,829,048 km (0.106 R)
• M40: 20,339,626 km (0.113 R)
• M41: 20,660,962 km (0.09 R)
• M42: 21,897,388 km (0.098 R)
• M43: 22,358,898 km (0.029 R)
• M44: 22,624,135 km (0.062 R)
• M45: 23,627,936 km (0.111 R)
• M46: 24,988,828 km (0.032 R)
• M47: 25,195,273 km (0.104 R)
• M48: 26,445,164 km (0.078 R)
• M49: 26,795,971 km (0.09 R)
• M50: 27,644,191 km (0.098 R)
• M51: 29,512,070 km (0.045 R)
• M52: 29,876,041 km (0.091 R)
• M53: 30,461,268 km (0.106 R)
• M54: 30,976,633 km (0.087 R)
• M55: 32,090,389 km (0.084 R)
• M56: 32,840,323 km (0.084 R)
• M57: 34,052,066 km (0.086 R)
• M58: 34,357,395 km (0.04 R)
• M59: 35,047,490 km (0.057 R)
• M60: 36,052,339 km (0.045 R)
• M61: 36,910,133 km (0.1 R)
• M62: 37,380,768 km (0.074 R)
• M63: 38,964,112 km (0.078 R)
• M64: 41,298,587 km (0.088 R)
• M65: 42,195,875 km (0.087 R)
• M66: 42,688,052 km (0.065 R)
• M67: 43,017,167 km (0.085 R)
• M68: 44,425,631 km (0.059 R)
• M69: 46,017,502 km (0.102 R)
• M70: 46,693,385 km (0.114 R)
• M71: 47,202,467 km (0.088 R)
• M72: 47,457,681 km (0.09 R)
• M73: 48,912,520 km (0.085 R)
• M74: 50,469,086 km (0.082 R)
• M75: 50,642,918 km (0.11 R)
• M76: 51,253,427 km (0.115 R)
• M77: 51,603,187 km (0.039 R)
• M78: 53,364,552 km (0.105 R)
• M79: 53,807,961 km (0.093 R)
• M80: 55,324,733 km (0.106 R)
• M81: 58,126,552 km (0.067 R)
• M82: 58,948,592 km (0.113 R)
• M83: 59,315,107 km (0.087 R)
• M84: 59,958,527 km (0.112 R)
• M85: 60,696,643 km (0.104 R)
• M86: 61,995,602 km (0.047 R)

Planet 4 - Ice Giant

Semi-Major Axis: 18.36 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 762.3

Radius: 3.5

Gravity: 62.23 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 16.21 AU - 20.51 AU

Year: 27909 Days

Day: 23.4 Hours

Environment

Temp: -191 °C

Axial Tilt: 5.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 98,463,694 km

• M1: 101,128 km (0.114 R)
• M2: 189,391 km (0.07 R)
• M3: 715,826 km (0.098 R)
• M4: 801,545 km (0.109 R)
• M5: 2,146,430 km (0.082 R)
• M6: 2,525,661 km (0.119 R)
• M7: 2,612,727 km (0.042 R)
• M8: 2,925,386 km (0.104 R)
• M9: 3,016,791 km (0.063 R)
• M10: 3,063,016 km (0.117 R)
• M11: 4,186,048 km (0.079 R)
• M12: 4,393,091 km (0.064 R)
• M13: 5,991,395 km (0.071 R)
• M14: 6,401,592 km (0.097 R)
• M15: 7,125,496 km (0.06 R)
• M16: 7,310,549 km (0.102 R)
• M17: 9,923,724 km (0.096 R)
• M18: 10,617,709 km (0.031 R)
• M19: 10,688,020 km (0.11 R)
• M20: 11,833,042 km (0.076 R)
• M21: 13,317,950 km (0.101 R)
• M22: 13,469,792 km (0.095 R)
• M23: 14,469,704 km (0.089 R)
• M24: 16,215,661 km (0.063 R)
• M25: 16,540,139 km (0.104 R)
• M26: 16,621,520 km (0.092 R)
• M27: 17,030,970 km (0.11 R)
• M28: 18,110,617 km (0.116 R)
• M29: 18,616,408 km (0.116 R)
• M30: 18,701,080 km (0.095 R)
• M31: 19,555,583 km (0.082 R)
• M32: 21,213,726 km (0.03 R)
• M33: 21,390,850 km (0.08 R)
• M34: 22,374,007 km (0.11 R)
• M35: 22,825,793 km (0.111 R)
• M36: 24,476,755 km (0.099 R)
• M37: 26,832,622 km (0.113 R)
• M38: 27,120,149 km (0.111 R)
• M39: 27,312,382 km (0.056 R)
• M40: 27,891,925 km (0.083 R)
• M41: 30,250,036 km (0.115 R)
• M42: 33,698,416 km (0.069 R)
• M43: 34,423,517 km (0.088 R)
• M44: 34,840,297 km (0.106 R)
• M45: 35,363,590 km (0.059 R)
• M46: 35,678,793 km (0.102 R)
• M47: 36,311,891 km (0.102 R)
• M48: 37,268,719 km (0.111 R)
• M49: 37,482,494 km (0.109 R)
• M50: 37,696,569 km (0.115 R)
• M51: 38,989,992 km (0.029 R)
• M52: 42,956,281 km (0.102 R)
• M53: 43,404,775 km (0.067 R)
• M54: 43,854,915 km (0.031 R)
• M55: 44,193,455 km (0.061 R)
• M56: 46,128,503 km (0.115 R)
• M57: 50,552,860 km (0.118 R)
• M58: 50,789,375 km (0.089 R)
• M59: 51,144,969 km (0.088 R)
• M60: 51,263,600 km (0.112 R)
• M61: 52,097,159 km (0.053 R)
• M62: 53,415,865 km (0.084 R)
• M63: 54,019,043 km (0.115 R)
• M64: 54,381,968 km (0.068 R)
• M65: 55,353,606 km (0.101 R)
• M66: 55,597,450 km (0.112 R)
• M67: 57,437,654 km (0.09 R)
• M68: 57,931,626 km (0.1 R)
• M69: 58,675,426 km (0.104 R)
• M70: 59,672,047 km (0.115 R)
• M71: 59,796,962 km (0.102 R)
• M72: 60,548,541 km (0.088 R)
• M73: 65,380,852 km (0.032 R)
• M74: 65,638,609 km (0.117 R)
• M75: 69,019,820 km (0.105 R)
• M76: 71,393,639 km (0.071 R)
• M77: 73,392,117 km (0.092 R)
• M78: 74,465,482 km (0.095 R)
• M79: 74,869,396 km (0.106 R)
• M80: 76,899,589 km (0.096 R)
• M81: 77,989,708 km (0.111 R)
• M82: 80,185,207 km (0.099 R)
• M83: 80,737,372 km (0.11 R)
• M84: 83,376,877 km (0.088 R)
• M85: 84,356,444 km (0.111 R)
• M86: 87,317,884 km (0.096 R)
• M87: 87,743,789 km (0.098 R)
• M88: 88,454,977 km (0.089 R)
• M89: 89,883,337 km (0.102 R)
• M90: 91,319,178 km (0.091 R)
• M91: 92,039,940 km (0.085 R)
• M92: 92,184,302 km (0.057 R)
• M93: 95,672,027 km (0.112 R)
• M94: 98,168,516 km (0.117 R)

Kuiper Belt

Range: 30.9 - 50.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 263 - 12,744 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit