🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.44 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.1

Radius: 0.4

Gravity: 0.63 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 0.72 AU - 1.04 AU

Year: 314 Days

Day: 26.7 Hours

Environment

Temp: 43 °C

Axial Tilt: 4.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.04

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 1.27 AU - 1.69 AU

Year: 686 Days

Day: 15.7 Hours

Environment

Temp: -49 °C

Axial Tilt: 37 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 95,507,119 km

• M1: 963,859 km (0.091 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.24

Radius: 0.57

Gravity: 0.74 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 3.23 AU - 4.59 AU

Year: 2944 Days

Day: 25.8 Hours

Environment

Temp: -133 °C

Axial Tilt: 0.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 7.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 604.5

Radius: 10.1

Gravity: 5.93 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 6.4 AU - 8.04 AU

Year: 7388 Days

Day: 10 Hours

Environment

Temp: -157 °C

Axial Tilt: 43.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (86)

Outer Limit: 95,507,119 km

• M1: 163,062 km (0.088 R)
• M2: 310,565 km (0.106 R)
• M3: 403,017 km (0.118 R)
• M4: 531,820 km (0.106 R)
• M5: 2,214,647 km (0.098 R)
• M6: 2,681,243 km (0.118 R)
• M7: 2,843,556 km (0.081 R)
• M8: 3,626,851 km (0.106 R)
• M9: 3,884,758 km (0.067 R)
• M10: 4,016,104 km (0.075 R)
• M11: 4,778,455 km (0.055 R)
• M12: 5,703,568 km (0.115 R)
• M13: 6,247,955 km (0.073 R)
• M14: 6,495,390 km (0.116 R)
• M15: 7,418,858 km (0.032 R)
• M16: 7,713,865 km (0.114 R)
• M17: 8,180,460 km (0.115 R)
• M18: 8,349,356 km (0.118 R)
• M19: 8,553,557 km (0.063 R)
• M20: 8,621,924 km (0.063 R)
• M21: 8,759,255 km (0.107 R)
• M22: 9,001,603 km (0.097 R)
• M23: 9,246,046 km (0.097 R)
• M24: 9,386,668 km (0.094 R)
• M25: 9,848,776 km (0.086 R)
• M26: 9,992,390 km (0.077 R)
• M27: 10,064,496 km (0.07 R)
• M28: 10,537,524 km (0.108 R)
• M29: 10,684,430 km (0.035 R)
• M30: 10,795,132 km (0.118 R)
• M31: 11,129,633 km (0.064 R)
• M32: 11,618,519 km (0.083 R)
• M33: 11,846,655 km (0.114 R)
• M34: 11,961,247 km (0.059 R)
• M35: 12,578,638 km (0.082 R)
• M36: 12,695,623 km (0.111 R)
• M37: 12,891,297 km (0.1 R)
• M38: 13,444,660 km (0.086 R)
• M39: 13,804,443 km (0.036 R)
• M40: 14,167,367 km (0.095 R)
• M41: 14,533,433 km (0.096 R)
• M42: 15,566,855 km (0.119 R)
• M43: 15,986,776 km (0.118 R)
• M44: 16,709,185 km (0.098 R)
• M45: 16,966,792 km (0.098 R)
• M46: 17,052,960 km (0.042 R)
• M47: 17,442,364 km (0.026 R)
• M48: 18,274,277 km (0.116 R)
• M49: 18,672,806 km (0.079 R)
• M50: 18,806,248 km (0.111 R)
• M51: 19,568,598 km (0.088 R)
• M52: 19,976,402 km (0.117 R)
• M53: 20,341,122 km (0.098 R)
• M54: 21,077,293 km (0.03 R)
• M55: 21,635,293 km (0.116 R)
• M56: 21,962,912 km (0.112 R)
• M57: 22,339,450 km (0.111 R)
• M58: 22,765,505 km (0.059 R)
• M59: 22,908,221 km (0.109 R)
• M60: 23,577,672 km (0.063 R)
• M61: 23,722,034 km (0.095 R)
• M62: 23,963,185 km (0.106 R)
• M63: 24,156,765 km (0.064 R)
• M64: 25,674,286 km (0.118 R)
• M65: 26,120,686 km (0.063 R)
• M66: 27,020,966 km (0.065 R)
• M67: 27,424,431 km (0.085 R)
• M68: 28,288,359 km (0.113 R)
• M69: 29,264,335 km (0.104 R)
• M70: 29,730,632 km (0.073 R)
• M71: 29,990,633 km (0.052 R)
• M72: 31,885,440 km (0.095 R)
• M73: 32,258,387 km (0.057 R)
• M74: 32,365,200 km (0.097 R)
• M75: 32,579,125 km (0.091 R)
• M76: 32,739,943 km (0.093 R)
• M77: 33,062,326 km (0.073 R)
• M78: 33,385,757 km (0.076 R)
• M79: 34,144,517 km (0.09 R)
• M80: 34,799,457 km (0.1 R)
• M81: 35,073,520 km (0.042 R)
• M82: 35,789,495 km (0.119 R)
• M83: 36,177,103 km (0.103 R)
• M84: 36,399,107 km (0.084 R)
• M85: 36,844,609 km (0.098 R)
• M86: 37,068,108 km (0.054 R)

Planet 5 - Ice Giant

Semi-Major Axis: 16.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 818.4

Radius: 7

Gravity: 16.7 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 15.43 AU - 17.75 AU

Year: 25732 Days

Day: 21.4 Hours

Environment

Temp: -196 °C

Axial Tilt: 8.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (86)

Outer Limit: 95,507,119 km

• M1: 111,151 km (0.113 R)
• M2: 262,395 km (0.044 R)
• M3: 356,941 km (0.06 R)
• M4: 850,464 km (0.115 R)
• M5: 1,317,808 km (0.115 R)
• M6: 2,165,728 km (0.115 R)
• M7: 2,327,593 km (0.091 R)
• M8: 2,969,667 km (0.099 R)
• M9: 4,508,132 km (0.107 R)
• M10: 4,820,043 km (0.115 R)
• M11: 5,630,415 km (0.049 R)
• M12: 6,834,379 km (0.119 R)
• M13: 7,313,391 km (0.113 R)
• M14: 7,803,175 km (0.06 R)
• M15: 8,943,709 km (0.107 R)
• M16: 10,203,173 km (0.056 R)
• M17: 10,407,075 km (0.074 R)
• M18: 10,475,292 km (0.12 R)
• M19: 10,543,658 km (0.118 R)
• M20: 11,235,997 km (0.064 R)
• M21: 12,591,653 km (0.103 R)
• M22: 12,737,361 km (0.119 R)
• M23: 13,030,423 km (0.087 R)
• M24: 14,073,420 km (0.094 R)
• M25: 14,300,509 km (0.067 R)
• M26: 14,605,091 km (0.077 R)
• M27: 14,988,809 km (0.109 R)
• M28: 15,298,177 km (0.1 R)
• M29: 16,716,216 km (0.082 R)
• M30: 17,117,587 km (0.038 R)
• M31: 19,004,315 km (0.111 R)
• M32: 20,869,801 km (0.109 R)
• M33: 22,174,743 km (0.117 R)
• M34: 25,137,529 km (0.114 R)
• M35: 25,966,899 km (0.058 R)
• M36: 27,180,587 km (0.08 R)
• M37: 27,557,723 km (0.041 R)
• M38: 28,603,861 km (0.093 R)
• M39: 30,931,155 km (0.073 R)
• M40: 31,324,897 km (0.087 R)
• M41: 31,819,318 km (0.053 R)
• M42: 32,615,926 km (0.097 R)
• M43: 33,519,946 km (0.102 R)
• M44: 34,738,122 km (0.103 R)
• M45: 35,661,140 km (0.061 R)
• M46: 36,177,552 km (0.07 R)
• M47: 38,161,968 km (0.07 R)
• M48: 39,646,727 km (0.106 R)
• M49: 40,611,035 km (0.112 R)
• M50: 41,366,504 km (0.066 R)
• M51: 42,453,781 km (0.116 R)
• M52: 43,220,321 km (0.089 R)
• M53: 45,883,313 km (0.086 R)
• M54: 46,782,845 km (0.069 R)
• M55: 47,461,121 km (0.049 R)
• M56: 49,630,739 km (0.065 R)
• M57: 49,976,310 km (0.086 R)
• M58: 53,239,489 km (0.105 R)
• M59: 57,293,441 km (0.057 R)
• M60: 58,140,315 km (0.114 R)
• M61: 59,113,299 km (0.037 R)
• M62: 60,214,190 km (0.104 R)
• M63: 66,199,302 km (0.101 R)
• M64: 66,452,870 km (0.04 R)
• M65: 68,364,133 km (0.031 R)
• M66: 68,748,449 km (0.098 R)
• M67: 72,370,962 km (0.047 R)
• M68: 73,024,256 km (0.078 R)
• M69: 73,942,188 km (0.047 R)
• M70: 76,054,809 km (0.048 R)
• M71: 76,187,503 km (0.11 R)
• M72: 76,852,166 km (0.079 R)
• M73: 77,652,216 km (0.084 R)
• M74: 78,723,336 km (0.056 R)
• M75: 80,204,056 km (0.093 R)
• M76: 81,286,696 km (0.068 R)
• M77: 81,829,886 km (0.078 R)
• M78: 82,919,706 km (0.117 R)
• M79: 83,603,368 km (0.056 R)
• M80: 84,701,118 km (0.108 R)
• M81: 85,665,425 km (0.042 R)
• M82: 87,883,364 km (0.115 R)
• M83: 88,301,340 km (0.085 R)
• M84: 89,559,159 km (0.059 R)
• M85: 92,517,158 km (0.059 R)
• M86: 95,364,005 km (0.069 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 300 - 16,324 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit