🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.45 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.33

Radius: 0.64

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 0.89 AU - 0.91 AU

Year: 312 Days

Day: 38.7 Hours

Environment

Temp: 137 °C

Axial Tilt: 3.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.53

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 1.32 AU - 1.62 AU

Year: 651 Days

Day: 12.3 Hours

Environment

Temp: -28 °C

Axial Tilt: 5.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 51,803,193 km

• M1: 106,065 km (0.101 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.65

Radius: 0.84

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 1.65 AU - 1.99 AU

Year: 897 Days

Day: 40.7 Hours

Environment

Temp: -59 °C

Axial Tilt: 10.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 51,803,193 km

• M1: 152,141 km (0.109 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.48

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 1.66 AU - 2.08 AU

Year: 934 Days

Day: 16.7 Hours

Environment

Temp: -69 °C

Axial Tilt: 0.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 51,803,193 km

• M1: 596,746 km (0.034 R)
• M2: 1,501,364 km (0.042 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.55

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 2.5 AU - 3.52 AU

Year: 1907 Days

Day: 27.1 Hours

Environment

Temp: -97 °C

Axial Tilt: 45.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 51,803,193 km

• M1: 543,040 km (0.045 R)
• M2: 1,475,185 km (0.105 R)

Asteroid Belt

Center: 6.31 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 9.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 846.1

Radius: 9.3

Gravity: 9.78 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 8.76 AU - 10.44 AU

Year: 10864 Days

Day: 11.1 Hours

Environment

Temp: -181 °C

Axial Tilt: 17.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (87)

Outer Limit: 51,803,193 km

• M1: 292,613 km (0.108 R)
• M2: 517,459 km (0.106 R)
• M3: 740,360 km (0.1 R)
• M4: 993,779 km (0.097 R)
• M5: 1,412,503 km (0.115 R)
• M6: 1,960,929 km (0.072 R)
• M7: 2,258,329 km (0.064 R)
• M8: 2,570,241 km (0.046 R)
• M9: 2,716,697 km (0.07 R)
• M10: 2,776,088 km (0.062 R)
• M11: 2,987,170 km (0.075 R)
• M12: 3,110,289 km (0.12 R)
• M13: 3,298,035 km (0.108 R)
• M14: 4,257,555 km (0.066 R)
• M15: 4,326,670 km (0.092 R)
• M16: 5,223,509 km (0.111 R)
• M17: 6,492,398 km (0.078 R)
• M18: 7,472,414 km (0.052 R)
• M19: 8,022,485 km (0.109 R)
• M20: 8,498,057 km (0.097 R)
• M21: 9,522,054 km (0.073 R)
• M22: 9,887,372 km (0.075 R)
• M23: 10,490,700 km (0.112 R)
• M24: 10,820,564 km (0.117 R)
• M25: 11,587,253 km (0.12 R)
• M26: 11,732,961 km (0.113 R)
• M27: 12,520,444 km (0.102 R)
• M28: 14,042,603 km (0.115 R)
• M29: 14,354,065 km (0.087 R)
• M30: 14,825,448 km (0.088 R)
• M31: 15,195,553 km (0.11 R)
• M32: 15,301,917 km (0.085 R)
• M33: 15,408,431 km (0.111 R)
• M34: 16,378,723 km (0.118 R)
• M35: 17,424,113 km (0.084 R)
• M36: 17,591,214 km (0.048 R)
• M37: 18,039,259 km (0.032 R)
• M38: 18,264,703 km (0.091 R)
• M39: 18,547,892 km (0.091 R)
• M40: 19,405,985 km (0.108 R)
• M41: 19,521,325 km (0.071 R)
• M42: 19,694,859 km (0.115 R)
• M43: 20,746,682 km (0.055 R)
• M44: 20,923,805 km (0.099 R)
• M45: 21,517,709 km (0.081 R)
• M46: 22,358,599 km (0.111 R)
• M47: 22,479,623 km (0.091 R)
• M48: 23,087,888 km (0.055 R)
• M49: 23,393,965 km (0.107 R)
• M50: 23,639,904 km (0.048 R)
• M51: 25,385,113 km (0.083 R)
• M52: 25,637,784 km (0.065 R)
• M53: 26,273,126 km (0.103 R)
• M54: 26,528,789 km (0.068 R)
• M55: 27,365,190 km (0.081 R)
• M56: 28,210,269 km (0.092 R)
• M57: 28,472,065 km (0.102 R)
• M58: 28,668,786 km (0.085 R)
• M59: 28,997,902 km (0.102 R)
• M60: 29,262,091 km (0.106 R)
• M61: 30,393,650 km (0.073 R)
• M62: 31,675,404 km (0.079 R)
• M63: 33,596,091 km (0.118 R)
• M64: 34,920,781 km (0.119 R)
• M65: 35,766,158 km (0.113 R)
• M66: 36,049,496 km (0.038 R)
• M67: 36,475,850 km (0.079 R)
• M68: 37,909,148 km (0.097 R)
• M69: 38,125,765 km (0.068 R)
• M70: 38,270,426 km (0.074 R)
• M71: 38,560,198 km (0.109 R)
• M72: 38,632,753 km (0.091 R)
• M73: 40,904,546 km (0.098 R)
• M74: 42,918,283 km (0.112 R)
• M75: 42,993,530 km (0.088 R)
• M76: 43,144,026 km (0.052 R)
• M77: 43,747,953 km (0.1 R)
• M78: 43,899,346 km (0.086 R)
• M79: 46,422,762 km (0.114 R)
• M80: 46,731,832 km (0.077 R)
• M81: 47,118,991 km (0.061 R)
• M82: 48,678,848 km (0.111 R)
• M83: 48,757,237 km (0.082 R)
• M84: 51,289,331 km (0.077 R)
• M85: 51,369,066 km (0.05 R)
• M86: 51,928,862 km (0.06 R)
• M87: 53,054,735 km (0.074 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 940.8

Radius: 11.4

Gravity: 7.24 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 9.95 AU - 13.91 AU

Year: 15050 Days

Day: 14.3 Hours

Environment

Temp: -192 °C

Axial Tilt: 5.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (88)

Outer Limit: 51,803,193 km

• M1: 174,282 km (0.096 R)
• M2: 270,024 km (0.085 R)
• M3: 522,994 km (0.091 R)
• M4: 922,570 km (0.069 R)
• M5: 1,298,958 km (0.086 R)
• M6: 1,811,630 km (0.118 R)
• M7: 1,964,669 km (0.044 R)
• M8: 2,450,114 km (0.104 R)
• M9: 3,080,968 km (0.094 R)
• M10: 3,721,696 km (0.11 R)
• M11: 4,117,831 km (0.077 R)
• M12: 4,864,773 km (0.072 R)
• M13: 5,079,745 km (0.111 R)
• M14: 6,062,753 km (0.118 R)
• M15: 7,200,744 km (0.079 R)
• M16: 7,446,234 km (0.032 R)
• M17: 7,694,267 km (0.096 R)
• M18: 8,147,848 km (0.054 R)
• M19: 8,403,660 km (0.119 R)
• M20: 8,975,723 km (0.03 R)
• M21: 9,560,501 km (0.061 R)
• M22: 9,884,530 km (0.093 R)
• M23: 10,878,608 km (0.106 R)
• M24: 11,558,979 km (0.102 R)
• M25: 13,621,335 km (0.054 R)
• M26: 15,477,545 km (0.03 R)
• M27: 15,667,535 km (0.113 R)
• M28: 17,280,798 km (0.039 R)
• M29: 18,676,247 km (0.044 R)
• M30: 19,969,820 km (0.066 R)
• M31: 20,107,749 km (0.066 R)
• M32: 20,662,308 km (0.088 R)
• M33: 21,151,793 km (0.062 R)
• M34: 21,645,017 km (0.066 R)
• M35: 22,141,981 km (0.072 R)
• M36: 22,427,713 km (0.058 R)
• M37: 25,650,350 km (0.102 R)
• M38: 25,875,345 km (0.103 R)
• M39: 26,176,336 km (0.031 R)
• M40: 26,781,759 km (0.119 R)
• M41: 27,391,819 km (0.1 R)
• M42: 27,775,388 km (0.096 R)
• M43: 27,929,324 km (0.112 R)
• M44: 28,160,902 km (0.092 R)
• M45: 29,406,005 km (0.059 R)
• M46: 29,798,849 km (0.104 R)
• M47: 30,351,762 km (0.032 R)
• M48: 31,147,324 km (0.105 R)
• M49: 31,628,131 km (0.102 R)
• M50: 32,111,183 km (0.061 R)
• M51: 32,272,749 km (0.101 R)
• M52: 32,840,473 km (0.074 R)
• M53: 33,411,637 km (0.054 R)
• M54: 33,985,943 km (0.088 R)
• M55: 37,925,753 km (0.037 R)
• M56: 38,182,164 km (0.099 R)
• M57: 40,253,645 km (0.07 R)
• M58: 40,602,358 km (0.119 R)
• M59: 41,039,782 km (0.111 R)
• M60: 41,127,447 km (0.118 R)
• M61: 41,742,892 km (0.119 R)
• M62: 41,831,155 km (0.081 R)
• M63: 43,071,920 km (0.12 R)
• M64: 45,680,607 km (0.091 R)
• M65: 45,862,369 km (0.069 R)
• M66: 46,409,299 km (0.097 R)
• M67: 46,958,173 km (0.107 R)
• M68: 48,155,106 km (0.073 R)
• M69: 50,109,602 km (0.113 R)
• M70: 50,297,048 km (0.058 R)
• M71: 50,484,793 km (0.094 R)
• M72: 51,710,748 km (0.119 R)
• M73: 55,253,226 km (0.07 R)
• M74: 56,907,030 km (0.098 R)
• M75: 58,084,216 km (0.089 R)
• M76: 58,774,610 km (0.113 R)
• M77: 58,873,344 km (0.096 R)
• M78: 60,662,086 km (0.108 R)
• M79: 60,762,018 km (0.027 R)
• M80: 61,061,961 km (0.107 R)
• M81: 61,764,024 km (0.109 R)
• M82: 62,468,630 km (0.034 R)
• M83: 63,987,497 km (0.104 R)
• M84: 66,855,139 km (0.071 R)
• M85: 67,993,130 km (0.101 R)
• M86: 68,096,951 km (0.057 R)
• M87: 68,200,772 km (0.06 R)
• M88: 69,973,955 km (0.095 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 205.3

Radius: 3.6

Gravity: 15.84 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 11.46 AU - 17.88 AU

Year: 20523 Days

Day: 20.2 Hours

Environment

Temp: -194 °C

Axial Tilt: 15.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 51,803,193 km

• M1: 225,294 km (0.093 R)
• M2: 261,796 km (0.057 R)
• M3: 413,189 km (0.086 R)
• M4: 902,524 km (0.08 R)
• M5: 1,395,898 km (0.079 R)
• M6: 1,608,476 km (0.113 R)
• M7: 1,657,096 km (0.038 R)
• M8: 1,755,681 km (0.109 R)
• M9: 2,223,324 km (0.11 R)
• M10: 2,250,401 km (0.107 R)
• M11: 2,470,758 km (0.094 R)
• M12: 2,698,147 km (0.119 R)
• M13: 2,727,020 km (0.116 R)
• M14: 3,051,647 km (0.092 R)
• M15: 3,203,190 km (0.084 R)
• M16: 3,295,342 km (0.113 R)
• M17: 3,545,320 km (0.052 R)
• M18: 4,163,309 km (0.106 R)
• M19: 4,467,441 km (0.11 R)
• M20: 4,535,957 km (0.102 R)
• M21: 4,708,892 km (0.085 R)
• M22: 5,025,740 km (0.1 R)
• M23: 5,204,660 km (0.082 R)
• M24: 5,866,032 km (0.092 R)
• M25: 6,359,854 km (0.092 R)
• M26: 6,398,451 km (0.097 R)
• M27: 6,906,634 km (0.114 R)
• M28: 6,985,921 km (0.098 R)
• M29: 7,836,984 km (0.075 R)
• M30: 9,021,500 km (0.114 R)
• M31: 9,723,114 km (0.074 R)
• M32: 9,812,124 km (0.11 R)
• M33: 10,170,561 km (0.099 R)
• M34: 10,351,275 km (0.111 R)
• M35: 11,599,370 km (0.069 R)
• M36: 11,788,163 km (0.088 R)
• M37: 14,233,639 km (0.078 R)
• M38: 15,202,734 km (0.116 R)
• M39: 15,409,329 km (0.043 R)
• M40: 15,616,971 km (0.112 R)
• M41: 15,721,091 km (0.107 R)
• M42: 17,203,456 km (0.1 R)
• M43: 17,526,887 km (0.109 R)
• M44: 18,070,376 km (0.091 R)
• M45: 18,234,484 km (0.097 R)
• M46: 18,840,505 km (0.096 R)
• M47: 19,341,210 km (0.066 R)
• M48: 20,185,390 km (0.094 R)
• M49: 20,812,056 km (0.085 R)
• M50: 22,026,042 km (0.108 R)
• M51: 22,084,535 km (0.066 R)
• M52: 23,025,655 km (0.116 R)
• M53: 23,203,527 km (0.084 R)
• M54: 23,859,813 km (0.096 R)
• M55: 25,068,564 km (0.083 R)
• M56: 25,987,993 km (0.115 R)
• M57: 26,607,178 km (0.09 R)
• M58: 26,918,641 km (0.071 R)
• M59: 27,168,619 km (0.119 R)
• M60: 30,292,821 km (0.115 R)
• M61: 30,552,822 km (0.102 R)
• M62: 30,617,897 km (0.119 R)
• M63: 31,075,068 km (0.069 R)
• M64: 31,666,129 km (0.057 R)
• M65: 33,595,643 km (0.094 R)
• M66: 34,405,117 km (0.046 R)
• M67: 35,084,590 km (0.051 R)
• M68: 35,426,122 km (0.108 R)
• M69: 35,494,488 km (0.045 R)
• M70: 35,700,036 km (0.067 R)
• M71: 36,180,993 km (0.069 R)
• M72: 37,427,891 km (0.078 R)
• M73: 37,916,478 km (0.115 R)
• M74: 39,041,304 km (0.037 R)
• M75: 39,749,949 km (0.09 R)
• M76: 40,105,843 km (0.118 R)
• M77: 40,391,275 km (0.077 R)
• M78: 40,677,456 km (0.099 R)
• M79: 40,820,771 km (0.107 R)
• M80: 41,756,506 km (0.05 R)
• M81: 41,901,017 km (0.086 R)
• M82: 42,263,194 km (0.081 R)
• M83: 42,408,453 km (0.059 R)
• M84: 42,553,713 km (0.096 R)
• M85: 43,282,853 km (0.118 R)
• M86: 44,384,342 km (0.103 R)
• M87: 44,753,400 km (0.032 R)
• M88: 47,140,234 km (0.073 R)
• M89: 47,516,921 km (0.109 R)
• M90: 50,258,302 km (0.081 R)
• M91: 50,566,025 km (0.101 R)
• M92: 50,720,111 km (0.086 R)
• M93: 51,028,731 km (0.115 R)
• M94: 51,338,100 km (0.038 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: 196 - 18,380 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit