🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.31 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.02

Radius: 1.01

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 0.51 AU - 0.71 AU

Year: 218 Days

Day: 12.2 Hours

Environment

Temp: -2 °C

Axial Tilt: 20.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 2.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.97

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 1.91 AU - 2.15 AU

Year: 1321 Days

Day: 37.2 Hours

Environment

Temp: -125 °C

Axial Tilt: 0.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 6.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 332.8

Radius: 9.8

Gravity: 3.47 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 6.7 AU - 7.04 AU

Year: 8221 Days

Day: 8.9 Hours

Environment

Temp: -187 °C

Axial Tilt: 48.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (87)

Outer Limit: 83,407,106 km

• M1: 127,308 km (0.054 R)
• M2: 215,122 km (0.08 R)
• M3: 479,312 km (0.099 R)
• M4: 558,449 km (0.086 R)
• M5: 867,368 km (0.098 R)
• M6: 1,132,605 km (0.056 R)
• M7: 1,275,023 km (0.086 R)
• M8: 1,406,818 km (0.061 R)
• M9: 1,738,028 km (0.07 R)
• M10: 2,290,044 km (0.111 R)
• M11: 2,431,265 km (0.119 R)
• M12: 2,743,475 km (0.107 R)
• M13: 3,135,272 km (0.034 R)
• M14: 3,337,977 km (0.09 R)
• M15: 3,568,059 km (0.082 R)
• M16: 3,708,830 km (0.103 R)
• M17: 3,779,740 km (0.107 R)
• M18: 3,851,248 km (0.092 R)
• M19: 4,092,848 km (0.062 R)
• M20: 4,215,518 km (0.09 R)
• M21: 4,314,552 km (0.114 R)
• M22: 4,540,295 km (0.075 R)
• M23: 4,693,035 km (0.111 R)
• M24: 4,925,211 km (0.102 R)
• M25: 5,535,570 km (0.101 R)
• M26: 5,753,684 km (0.066 R)
• M27: 6,310,936 km (0.108 R)
• M28: 6,944,034 km (0.067 R)
• M29: 7,477,051 km (0.078 R)
• M30: 7,870,194 km (0.095 R)
• M31: 7,931,230 km (0.04 R)
• M32: 8,488,183 km (0.109 R)
• M33: 8,930,095 km (0.066 R)
• M34: 9,121,880 km (0.09 R)
• M35: 9,607,026 km (0.11 R)
• M36: 9,869,420 km (0.119 R)
• M37: 9,935,243 km (0.037 R)
• M38: 10,001,366 km (0.073 R)
• M39: 10,873,820 km (0.045 R)
• M40: 11,147,136 km (0.09 R)
• M41: 11,805,366 km (0.077 R)
• M42: 12,015,851 km (0.112 R)
• M43: 12,440,709 km (0.054 R)
• M44: 12,690,687 km (0.059 R)
• M45: 13,487,445 km (0.09 R)
• M46: 14,225,860 km (0.111 R)
• M47: 14,375,009 km (0.042 R)
• M48: 14,939,442 km (0.07 R)
• M49: 15,434,312 km (0.059 R)
• M50: 15,587,649 km (0.112 R)
• M51: 16,284,177 km (0.067 R)
• M52: 16,440,357 km (0.11 R)
• M53: 17,070,015 km (0.05 R)
• M54: 17,467,496 km (0.119 R)
• M55: 17,627,267 km (0.096 R)
• M56: 17,948,603 km (0.094 R)
• M57: 18,596,661 km (0.118 R)
• M58: 18,678,341 km (0.054 R)
• M59: 19,129,080 km (0.118 R)
• M60: 19,999,590 km (0.113 R)
• M61: 20,292,502 km (0.07 R)
• M62: 20,376,576 km (0.089 R)
• M63: 21,095,095 km (0.084 R)
• M64: 21,350,758 km (0.095 R)
• M65: 22,210,048 km (0.091 R)
• M66: 23,124,689 km (0.118 R)
• M67: 23,962,587 km (0.117 R)
• M68: 24,095,879 km (0.116 R)
• M69: 24,541,830 km (0.03 R)
• M70: 25,125,411 km (0.101 R)
• M71: 25,713,780 km (0.093 R)
• M72: 26,123,678 km (0.118 R)
• M73: 26,765,752 km (0.039 R)
• M74: 27,971,810 km (0.106 R)
• M75: 28,158,957 km (0.099 R)
• M76: 28,252,605 km (0.102 R)
• M77: 28,487,324 km (0.114 R)
• M78: 29,718,515 km (0.074 R)
• M79: 29,909,401 km (0.091 R)
• M80: 30,100,737 km (0.109 R)
• M81: 30,244,650 km (0.103 R)
• M82: 31,500,225 km (0.025 R)
• M83: 31,597,613 km (0.077 R)
• M84: 32,281,425 km (0.088 R)
• M85: 32,575,984 km (0.072 R)
• M86: 32,822,222 km (0.091 R)
• M87: 33,019,541 km (0.083 R)

Planet 4 - Ice Giant

Semi-Major Axis: 13.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 764.9

Radius: 5.3

Gravity: 27.23 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 12.28 AU - 13.98 AU

Year: 21722 Days

Day: 18.2 Hours

Environment

Temp: -201 °C

Axial Tilt: 38.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 83,407,106 km

• M1: 301,589 km (0.118 R)
• M2: 498,909 km (0.114 R)
• M3: 683,213 km (0.096 R)
• M4: 835,055 km (0.065 R)
• M5: 888,163 km (0.089 R)
• M6: 942,317 km (0.066 R)
• M7: 1,200,074 km (0.046 R)
• M8: 1,479,074 km (0.101 R)
• M9: 2,058,766 km (0.051 R)
• M10: 2,278,675 km (0.101 R)
• M11: 2,942,141 km (0.068 R)
• M12: 3,189,726 km (0.066 R)
• M13: 3,704,941 km (0.114 R)
• M14: 5,349,769 km (0.034 R)
• M15: 5,753,534 km (0.047 R)
• M16: 6,968,119 km (0.036 R)
• M17: 7,297,683 km (0.056 R)
• M18: 8,028,918 km (0.043 R)
• M19: 8,665,756 km (0.118 R)
• M20: 10,608,883 km (0.06 R)
• M21: 11,114,823 km (0.111 R)
• M22: 11,628,691 km (0.084 R)
• M23: 11,823,318 km (0.091 R)
• M24: 12,480,053 km (0.116 R)
• M25: 12,946,948 km (0.101 R)
• M26: 14,311,729 km (0.076 R)
• M27: 14,800,017 km (0.077 R)
• M28: 16,080,874 km (0.099 R)
• M29: 16,225,385 km (0.119 R)
• M30: 16,954,375 km (0.101 R)
• M31: 17,545,137 km (0.101 R)
• M32: 18,595,165 km (0.115 R)
• M33: 19,511,452 km (0.04 R)
• M34: 19,974,906 km (0.071 R)
• M35: 20,755,657 km (0.085 R)
• M36: 20,834,346 km (0.111 R)
• M37: 22,831,777 km (0.073 R)
• M38: 23,565,554 km (0.118 R)
• M39: 23,811,942 km (0.097 R)
• M40: 24,141,805 km (0.112 R)
• M41: 24,390,138 km (0.077 R)
• M42: 24,972,821 km (0.086 R)
• M43: 25,056,447 km (0.041 R)
• M44: 25,140,221 km (0.09 R)
• M45: 26,322,045 km (0.077 R)
• M46: 26,407,166 km (0.067 R)
• M47: 26,663,128 km (0.095 R)
• M48: 27,349,483 km (0.107 R)
• M49: 28,128,439 km (0.101 R)
• M50: 28,389,786 km (0.106 R)
• M51: 29,090,652 km (0.107 R)
• M52: 29,531,517 km (0.08 R)
• M53: 30,152,348 km (0.066 R)
• M54: 33,782,341 km (0.114 R)
• M55: 34,431,596 km (0.107 R)
• M56: 34,617,845 km (0.085 R)
• M57: 36,119,957 km (0.084 R)
• M58: 37,547,420 km (0.111 R)
• M59: 39,967,166 km (0.108 R)
• M60: 40,260,976 km (0.051 R)
• M61: 41,740,499 km (0.093 R)
• M62: 42,137,980 km (0.079 R)
• M63: 42,536,808 km (0.118 R)
• M64: 45,567,212 km (0.096 R)
• M65: 46,592,855 km (0.053 R)
• M66: 47,005,147 km (0.105 R)
• M67: 47,625,978 km (0.104 R)
• M68: 48,353,622 km (0.094 R)
• M69: 48,457,892 km (0.087 R)
• M70: 50,241,697 km (0.104 R)
• M71: 50,664,460 km (0.104 R)
• M72: 53,441,595 km (0.115 R)
• M73: 54,414,281 km (0.1 R)
• M74: 57,367,343 km (0.107 R)
• M75: 57,477,746 km (0.114 R)
• M76: 58,585,369 km (0.084 R)
• M77: 60,035,720 km (0.043 R)
• M78: 61,385,093 km (0.093 R)
• M79: 63,884,574 km (0.089 R)
• M80: 64,801,758 km (0.083 R)
• M81: 65,954,260 km (0.029 R)
• M82: 66,301,328 km (0.054 R)
• M83: 67,229,881 km (0.057 R)
• M84: 67,929,102 km (0.031 R)
• M85: 68,748,001 km (0.109 R)
• M86: 68,982,421 km (0.047 R)
• M87: 70,986,882 km (0.079 R)
• M88: 72,651,757 km (0.07 R)
• M89: 75,293,955 km (0.1 R)
• M90: 76,991,741 km (0.082 R)
• M91: 79,315,893 km (0.047 R)
• M92: 80,301,444 km (0.083 R)
• M93: 80,919,433 km (0.086 R)
• M94: 82,035,732 km (0.096 R)
• M95: 82,160,048 km (0.058 R)
• M96: 82,658,209 km (0.055 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 515 - 17,131 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit