🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.57 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.2

Radius: 0.53

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 0.98 AU - 1.28 AU

Year: 453 Days

Day: 14.7 Hours

Environment

Temp: 7 °C

Axial Tilt: 14.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 105,390,551 km

• M1: 38,596 km (0.087 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.09

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 1.05 AU - 1.57 AU

Year: 565 Days

Day: 35.6 Hours

Environment

Temp: -25 °C

Axial Tilt: 37.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.48

Radius: 1.17

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 1.14 AU - 1.8 AU

Year: 671 Days

Day: 43.6 Hours

Environment

Temp: -40 °C

Axial Tilt: 36.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.86

Radius: 0.94

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 1.47 AU - 1.91 AU

Year: 828 Days

Day: 38.8 Hours

Environment

Temp: -58 °C

Axial Tilt: 23.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.73 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 309.7

Radius: 13.8

Gravity: 1.63 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 4.41 AU - 7.11 AU

Year: 5208 Days

Day: 10.8 Hours

Environment

Temp: -147 °C

Axial Tilt: 59 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (74)

Outer Limit: 105,390,551 km

• M1: 182,659 km (0.086 R)
• M2: 270,772 km (0.055 R)
• M3: 360,680 km (0.1 R)
• M4: 527,781 km (0.11 R)
• M5: 726,746 km (0.114 R)
• M6: 842,086 km (0.1 R)
• M7: 1,254,229 km (0.118 R)
• M8: 1,558,810 km (0.073 R)
• M9: 1,698,983 km (0.074 R)
• M10: 2,129,675 km (0.103 R)
• M11: 2,302,162 km (0.085 R)
• M12: 2,398,203 km (0.096 R)
• M13: 2,847,745 km (0.112 R)
• M14: 2,951,267 km (0.088 R)
• M15: 3,073,787 km (0.113 R)
• M16: 3,198,103 km (0.105 R)
• M17: 3,378,518 km (0.055 R)
• M18: 3,562,524 km (0.079 R)
• M19: 3,730,971 km (0.109 R)
• M20: 3,844,665 km (0.089 R)
• M21: 4,075,794 km (0.081 R)
• M22: 4,391,146 km (0.109 R)
• M23: 4,531,768 km (0.116 R)
• M24: 4,837,995 km (0.086 R)
• M25: 5,109,066 km (0.111 R)
• M26: 5,492,486 km (0.11 R)
• M27: 6,063,052 km (0.061 R)
• M28: 6,446,471 km (0.078 R)
• M29: 6,837,969 km (0.112 R)
• M30: 7,166,187 km (0.092 R)
• M31: 7,740,792 km (0.097 R)
• M32: 8,107,606 km (0.102 R)
• M33: 8,580,485 km (0.116 R)
• M34: 9,579,200 km (0.1 R)
• M35: 9,814,967 km (0.108 R)
• M36: 10,777,031 km (0.096 R)
• M37: 10,967,618 km (0.083 R)
• M38: 11,104,500 km (0.103 R)
• M39: 11,462,937 km (0.075 R)
• M40: 11,965,586 km (0.115 R)
• M41: 12,191,329 km (0.035 R)
• M42: 12,561,135 km (0.072 R)
• M43: 13,079,342 km (0.061 R)
• M44: 13,516,467 km (0.09 R)
• M45: 13,633,901 km (0.117 R)
• M46: 13,958,529 km (0.07 R)
• M47: 14,525,205 km (0.04 R)
• M48: 14,615,413 km (0.058 R)
• M49: 15,130,029 km (0.091 R)
• M50: 15,558,179 km (0.084 R)
• M51: 15,681,298 km (0.06 R)
• M52: 16,021,483 km (0.103 R)
• M53: 16,208,032 km (0.103 R)
• M54: 16,426,744 km (0.109 R)
• M55: 16,898,426 km (0.11 R)
• M56: 17,438,474 km (0.093 R)
• M57: 17,630,408 km (0.068 R)
• M58: 18,340,400 km (0.099 R)
• M59: 19,422,740 km (0.118 R)
• M60: 19,522,223 km (0.115 R)
• M61: 19,655,066 km (0.101 R)
• M62: 20,290,258 km (0.078 R)
• M63: 20,525,875 km (0.12 R)
• M64: 20,898,075 km (0.106 R)
• M65: 20,999,951 km (0.062 R)
• M66: 21,477,766 km (0.04 R)
• M67: 21,821,243 km (0.111 R)
• M68: 22,131,958 km (0.103 R)
• M69: 22,270,485 km (0.11 R)
• M70: 22,478,875 km (0.118 R)
• M71: 22,583,295 km (0.063 R)
• M72: 22,932,456 km (0.1 R)
• M73: 23,178,096 km (0.046 R)
• M74: 23,636,464 km (0.103 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 345

Radius: 3.4

Gravity: 29.84 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 14.43 AU - 15.61 AU

Year: 21930 Days

Day: 19.4 Hours

Environment

Temp: -205 °C

Axial Tilt: 8.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 105,390,551 km

• M1: 116,537 km (0.112 R)
• M2: 537,804 km (0.082 R)
• M3: 636,090 km (0.064 R)
• M4: 827,276 km (0.087 R)
• M5: 1,337,255 km (0.085 R)
• M6: 1,808,189 km (0.119 R)
• M7: 1,837,361 km (0.095 R)
• M8: 2,389,228 km (0.055 R)
• M9: 2,453,555 km (0.086 R)
• M10: 5,119,688 km (0.079 R)
• M11: 5,710,001 km (0.076 R)
• M12: 6,056,919 km (0.092 R)
• M13: 6,144,733 km (0.041 R)
• M14: 6,366,137 km (0.063 R)
• M15: 6,410,718 km (0.075 R)
• M16: 7,184,438 km (0.109 R)
• M17: 7,748,123 km (0.103 R)
• M18: 7,987,180 km (0.083 R)
• M19: 8,131,841 km (0.066 R)
• M20: 8,180,161 km (0.118 R)
• M21: 8,325,869 km (0.088 R)
• M22: 8,768,380 km (0.051 R)
• M23: 8,817,897 km (0.104 R)
• M24: 9,117,691 km (0.049 R)
• M25: 9,675,841 km (0.111 R)
• M26: 9,881,538 km (0.078 R)
• M27: 10,559,964 km (0.037 R)
• M28: 11,906,195 km (0.109 R)
• M29: 12,016,299 km (0.059 R)
• M30: 12,071,351 km (0.106 R)
• M31: 12,292,756 km (0.114 R)
• M32: 12,403,907 km (0.102 R)
• M33: 12,908,501 km (0.101 R)
• M34: 12,964,899 km (0.107 R)
• M35: 13,649,011 km (0.06 R)
• M36: 14,461,776 km (0.103 R)
• M37: 14,933,308 km (0.052 R)
• M38: 14,992,549 km (0.102 R)
• M39: 15,409,777 km (0.07 R)
• M40: 17,054,307 km (0.031 R)
• M41: 17,552,318 km (0.111 R)
• M42: 17,928,856 km (0.084 R)
• M43: 18,371,516 km (0.091 R)
• M44: 18,753,739 km (0.106 R)
• M45: 19,203,131 km (0.079 R)
• M46: 20,243,434 km (0.1 R)
• M47: 20,572,250 km (0.094 R)
• M48: 20,770,318 km (0.119 R)
• M49: 20,902,712 km (0.073 R)
• M50: 21,569,171 km (0.112 R)
• M51: 22,174,892 km (0.111 R)
• M52: 23,334,276 km (0.113 R)
• M53: 25,074,697 km (0.072 R)
• M54: 25,498,508 km (0.076 R)
• M55: 25,640,327 km (0.081 R)
• M56: 27,145,282 km (0.09 R)
• M57: 27,362,498 km (0.099 R)
• M58: 27,726,021 km (0.081 R)
• M59: 28,384,251 km (0.056 R)
• M60: 28,604,758 km (0.05 R)
• M61: 29,641,621 km (0.071 R)
• M62: 29,716,121 km (0.088 R)
• M63: 30,089,667 km (0.033 R)
• M64: 34,849,123 km (0.12 R)
• M65: 34,927,662 km (0.086 R)
• M66: 35,796,826 km (0.074 R)
• M67: 35,955,699 km (0.079 R)
• M68: 36,353,629 km (0.059 R)
• M69: 38,203,257 km (0.081 R)
• M70: 38,609,266 km (0.086 R)
• M71: 39,016,920 km (0.104 R)
• M72: 39,343,941 km (0.071 R)
• M73: 44,357,564 km (0.086 R)
• M74: 45,555,992 km (0.111 R)
• M75: 45,728,030 km (0.108 R)
• M76: 46,418,574 km (0.111 R)
• M77: 47,809,834 km (0.118 R)
• M78: 48,774,142 km (0.048 R)
• M79: 49,833,594 km (0.102 R)
• M80: 50,188,290 km (0.095 R)
• M81: 51,526,294 km (0.08 R)
• M82: 54,876,389 km (0.116 R)
• M83: 57,086,847 km (0.048 R)
• M84: 57,272,348 km (0.062 R)
• M85: 58,576,542 km (0.104 R)
• M86: 60,929,717 km (0.088 R)
• M87: 61,024,412 km (0.063 R)
• M88: 61,498,937 km (0.103 R)
• M89: 61,689,225 km (0.057 R)
• M90: 63,217,517 km (0.058 R)
• M91: 63,313,559 km (0.075 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 775.8

Radius: 5.7

Gravity: 23.88 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 15.9 AU - 21.64 AU

Year: 30635 Days

Day: 17 Hours

Environment

Temp: -210 °C

Axial Tilt: 19.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 105,390,551 km

• M1: 97,538 km (0.099 R)
• M2: 564,283 km (0.097 R)
• M3: 882,029 km (0.036 R)
• M4: 1,009,935 km (0.064 R)
• M5: 1,143,975 km (0.101 R)
• M6: 1,542,055 km (0.101 R)
• M7: 2,021,366 km (0.101 R)
• M8: 2,105,590 km (0.081 R)
• M9: 2,277,478 km (0.061 R)
• M10: 2,635,017 km (0.062 R)
• M11: 4,018,498 km (0.073 R)
• M12: 4,837,546 km (0.115 R)
• M13: 5,295,017 km (0.062 R)
• M14: 5,528,838 km (0.085 R)
• M15: 6,067,390 km (0.075 R)
• M16: 9,632,607 km (0.111 R)
• M17: 9,918,040 km (0.12 R)
• M18: 10,717,191 km (0.041 R)
• M19: 11,012,946 km (0.104 R)
• M20: 11,236,446 km (0.071 R)
• M21: 11,311,394 km (0.118 R)
• M22: 11,612,385 km (0.091 R)
• M23: 11,916,069 km (0.092 R)
• M24: 12,068,958 km (0.106 R)
• M25: 12,376,531 km (0.038 R)
• M26: 12,531,365 km (0.092 R)
• M27: 13,394,096 km (0.119 R)
• M28: 13,872,809 km (0.117 R)
• M29: 14,438,289 km (0.1 R)
• M30: 15,342,010 km (0.114 R)
• M31: 18,073,517 km (0.1 R)
• M32: 19,046,502 km (0.114 R)
• M33: 19,404,489 km (0.076 R)
• M34: 20,583,321 km (0.114 R)
• M35: 21,972,187 km (0.086 R)
• M36: 22,065,836 km (0.067 R)
• M37: 22,441,775 km (0.089 R)
• M38: 22,914,803 km (0.075 R)
• M39: 23,582,459 km (0.101 R)
• M40: 23,870,584 km (0.101 R)
• M41: 24,450,126 km (0.096 R)
• M42: 25,034,456 km (0.1 R)
• M43: 26,615,107 km (0.089 R)
• M44: 26,914,901 km (0.068 R)
• M45: 29,045,623 km (0.106 R)
• M46: 29,871,553 km (0.117 R)
• M47: 31,229,902 km (0.12 R)
• M48: 32,288,456 km (0.099 R)
• M49: 32,394,970 km (0.107 R)
• M50: 34,223,355 km (0.095 R)
• M51: 35,533,982 km (0.115 R)
• M52: 36,972,366 km (0.12 R)
• M53: 38,091,657 km (0.116 R)
• M54: 38,542,545 km (0.102 R)
• M55: 39,222,168 km (0.063 R)
• M56: 40,478,192 km (0.039 R)
• M57: 41,400,014 km (0.098 R)
• M58: 41,747,530 km (0.111 R)
• M59: 43,852,521 km (0.118 R)
• M60: 44,324,952 km (0.036 R)
• M61: 44,561,915 km (0.116 R)
• M62: 45,036,888 km (0.063 R)
• M63: 50,001,293 km (0.027 R)
• M64: 50,742,251 km (0.067 R)
• M65: 52,610,280 km (0.064 R)
• M66: 53,363,804 km (0.115 R)
• M67: 55,390,706 km (0.061 R)
• M68: 64,280,859 km (0.084 R)
• M69: 64,548,938 km (0.07 R)
• M70: 66,165,343 km (0.058 R)
• M71: 66,300,729 km (0.025 R)
• M72: 69,025,954 km (0.117 R)
• M73: 70,540,482 km (0.118 R)
• M74: 72,344,333 km (0.087 R)
• M75: 72,483,759 km (0.12 R)
• M76: 73,602,003 km (0.067 R)
• M77: 73,882,499 km (0.028 R)
• M78: 74,585,310 km (0.096 R)
• M79: 79,998,060 km (0.116 R)
• M80: 81,733,545 km (0.11 R)
• M81: 82,460,291 km (0.095 R)
• M82: 83,627,454 km (0.089 R)
• M83: 84,213,129 km (0.099 R)
• M84: 84,359,735 km (0.079 R)
• M85: 86,421,493 km (0.066 R)
• M86: 86,865,500 km (0.083 R)
• M87: 89,246,051 km (0.089 R)
• M88: 91,647,994 km (0.112 R)
• M89: 93,311,672 km (0.071 R)
• M90: 94,832,633 km (0.077 R)
• M91: 96,055,446 km (0.072 R)
• M92: 97,745,154 km (0.098 R)
• M93: 101,309,922 km (0.107 R)
• M94: 101,465,803 km (0.115 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 244 - 12,517 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit