🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.11

Radius: 1.04

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 0.53 AU - 0.69 AU

Year: 219 Days

Day: 14.5 Hours

Environment

Temp: -1 °C

Axial Tilt: 41.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 72,520,221 km

• M1: 309,668 km (0.087 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 0.5 AU - 0.8 AU

Year: 241 Days

Day: 41.5 Hours

Environment

Temp: -30 °C

Axial Tilt: 12.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 72,520,221 km

• M1: 349,012 km (0.079 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.64

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 0.59 AU - 0.73 AU

Year: 247 Days

Day: 47.9 Hours

Environment

Temp: -35 °C

Axial Tilt: 38.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 72,520,221 km

• M1: 451,038 km (0.089 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.51

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 1.6 AU - 2.12 AU

Year: 1167 Days

Day: 34.4 Hours

Environment

Temp: -120 °C

Axial Tilt: 42.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 2.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 759

Radius: 10.2

Gravity: 7.3 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 2.33 AU - 2.43 AU

Year: 1690 Days

Day: 5.8 Hours

Environment

Temp: -134 °C

Axial Tilt: 14.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (69)

Outer Limit: 72,520,221 km

• M1: 182,809 km (0.064 R)
• M2: 256,261 km (0.109 R)
• M3: 347,815 km (0.107 R)
• M4: 441,763 km (0.107 R)
• M5: 553,213 km (0.12 R)
• M6: 720,763 km (0.095 R)
• M7: 791,223 km (0.119 R)
• M8: 931,247 km (0.098 R)
• M9: 1,097,899 km (0.118 R)
• M10: 1,265,299 km (0.117 R)
• M11: 1,441,226 km (0.048 R)
• M12: 1,594,115 km (0.044 R)
• M13: 1,709,904 km (0.101 R)
• M14: 1,774,231 km (0.09 R)
• M15: 1,850,226 km (0.11 R)
• M16: 2,005,958 km (0.046 R)
• M17: 2,177,547 km (0.117 R)
• M18: 2,247,558 km (0.084 R)
• M19: 2,342,104 km (0.099 R)
• M20: 2,474,498 km (0.107 R)
• M21: 2,584,602 km (0.093 R)
• M22: 2,658,953 km (0.113 R)
• M23: 2,759,183 km (0.102 R)
• M24: 3,333,340 km (0.072 R)
• M25: 3,469,025 km (0.062 R)
• M26: 3,759,843 km (0.069 R)
• M27: 3,958,360 km (0.112 R)
• M28: 4,087,762 km (0.104 R)
• M29: 4,409,996 km (0.079 R)
• M30: 4,740,457 km (0.091 R)
• M31: 4,832,011 km (0.032 R)
• M32: 4,908,755 km (0.092 R)
• M33: 5,235,626 km (0.12 R)
• M34: 5,634,005 km (0.087 R)
• M35: 5,698,632 km (0.045 R)
• M36: 5,943,374 km (0.068 R)
• M37: 6,009,197 km (0.114 R)
• M38: 6,629,878 km (0.092 R)
• M39: 7,043,517 km (0.085 R)
• M40: 7,218,247 km (0.108 R)
• M41: 7,787,317 km (0.107 R)
• M42: 8,131,991 km (0.09 R)
• M43: 8,241,945 km (0.091 R)
• M44: 8,874,146 km (0.109 R)
• M45: 9,234,228 km (0.116 R)
• M46: 9,444,862 km (0.055 R)
• M47: 9,715,335 km (0.114 R)
• M48: 9,929,708 km (0.101 R)
• M49: 10,007,948 km (0.052 R)
• M50: 10,125,831 km (0.119 R)
• M51: 11,085,352 km (0.066 R)
• M52: 11,514,249 km (0.078 R)
• M53: 11,761,833 km (0.103 R)
• M54: 12,032,007 km (0.109 R)
• M55: 12,199,258 km (0.042 R)
• M56: 12,346,312 km (0.057 R)
• M57: 12,430,536 km (0.076 R)
• M58: 12,536,152 km (0.036 R)
• M59: 12,748,282 km (0.05 R)
• M60: 13,305,384 km (0.098 R)
• M61: 13,456,777 km (0.097 R)
• M62: 13,521,852 km (0.063 R)
• M63: 13,608,619 km (0.102 R)
• M64: 13,761,209 km (0.095 R)
• M65: 14,089,875 km (0.1 R)
• M66: 14,354,664 km (0.118 R)
• M67: 14,665,827 km (0.106 R)
• M68: 14,777,427 km (0.088 R)
• M69: 14,866,887 km (0.035 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 115.6

Radius: 13.1

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 5.73 AU - 6.77 AU

Year: 7190 Days

Day: 11.3 Hours

Environment

Temp: -183 °C

Axial Tilt: 32.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (73)

Outer Limit: 72,520,221 km

• M1: 187,297 km (0.11 R)
• M2: 313,108 km (0.115 R)
• M3: 420,370 km (0.072 R)
• M4: 504,444 km (0.076 R)
• M5: 780,602 km (0.111 R)
• M6: 1,007,242 km (0.119 R)
• M7: 1,095,206 km (0.118 R)
• M8: 1,232,686 km (0.097 R)
• M9: 1,364,033 km (0.115 R)
• M10: 1,513,033 km (0.062 R)
• M11: 1,667,717 km (0.058 R)
• M12: 1,868,926 km (0.107 R)
• M13: 2,035,728 km (0.095 R)
• M14: 2,149,721 km (0.09 R)
• M15: 2,444,579 km (0.084 R)
• M16: 2,627,836 km (0.096 R)
• M17: 2,752,601 km (0.07 R)
• M18: 2,863,453 km (0.095 R)
• M19: 3,238,495 km (0.046 R)
• M20: 3,646,747 km (0.059 R)
• M21: 3,928,141 km (0.097 R)
• M22: 4,071,605 km (0.099 R)
• M23: 4,643,967 km (0.052 R)
• M24: 4,891,701 km (0.085 R)
• M25: 4,988,191 km (0.094 R)
• M26: 5,182,968 km (0.055 R)
• M27: 5,400,184 km (0.098 R)
• M28: 5,540,058 km (0.078 R)
• M29: 5,864,237 km (0.086 R)
• M30: 6,236,436 km (0.094 R)
• M31: 6,852,330 km (0.094 R)
• M32: 7,222,436 km (0.075 R)
• M33: 7,801,379 km (0.115 R)
• M34: 7,891,736 km (0.083 R)
• M35: 8,005,281 km (0.054 R)
• M36: 8,187,940 km (0.083 R)
• M37: 8,464,696 km (0.087 R)
• M38: 8,909,152 km (0.118 R)
• M39: 9,003,697 km (0.107 R)
• M40: 9,241,558 km (0.091 R)
• M41: 9,361,236 km (0.098 R)
• M42: 9,626,473 km (0.062 R)
• M43: 9,869,720 km (0.108 R)
• M44: 9,967,706 km (0.113 R)
• M45: 10,964,327 km (0.069 R)
• M46: 11,525,918 km (0.069 R)
• M47: 11,810,303 km (0.097 R)
• M48: 12,784,036 km (0.094 R)
• M49: 12,944,255 km (0.042 R)
• M50: 13,537,859 km (0.105 R)
• M51: 13,701,370 km (0.072 R)
• M52: 13,920,231 km (0.108 R)
• M53: 14,779,671 km (0.08 R)
• M54: 14,947,969 km (0.115 R)
• M55: 15,145,139 km (0.069 R)
• M56: 15,286,509 km (0.047 R)
• M57: 15,485,324 km (0.088 R)
• M58: 15,770,608 km (0.081 R)
• M59: 15,885,199 km (0.112 R)
• M60: 16,173,026 km (0.09 R)
• M61: 16,870,750 km (0.085 R)
• M62: 16,987,885 km (0.047 R)
• M63: 17,282,294 km (0.114 R)
• M64: 17,756,669 km (0.101 R)
• M65: 17,846,128 km (0.106 R)
• M66: 19,328,045 km (0.063 R)
• M67: 19,727,920 km (0.032 R)
• M68: 19,882,455 km (0.095 R)
• M69: 20,006,322 km (0.068 R)
• M70: 20,161,455 km (0.109 R)
• M71: 20,504,483 km (0.112 R)
• M72: 20,692,228 km (0.097 R)
• M73: 21,227,639 km (0.116 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.14 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 891.4

Radius: 3.4

Gravity: 77.11 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 11.53 AU - 12.75 AU

Year: 19465 Days

Day: 22.1 Hours

Environment

Temp: -203 °C

Axial Tilt: 47.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 72,520,221 km

• M1: 90,058 km (0.063 R)
• M2: 290,369 km (0.089 R)
• M3: 719,267 km (0.063 R)
• M4: 820,694 km (0.111 R)
• M5: 1,683,724 km (0.078 R)
• M6: 1,852,770 km (0.041 R)
• M7: 1,992,045 km (0.074 R)
• M8: 3,222,189 km (0.053 R)
• M9: 3,689,233 km (0.074 R)
• M10: 4,826,775 km (0.103 R)
• M11: 4,874,347 km (0.092 R)
• M12: 5,211,990 km (0.113 R)
• M13: 5,309,827 km (0.11 R)
• M14: 5,507,296 km (0.115 R)
• M15: 5,657,043 km (0.066 R)
• M16: 6,011,590 km (0.107 R)
• M17: 6,848,740 km (0.096 R)
• M18: 6,955,852 km (0.054 R)
• M19: 7,226,325 km (0.105 R)
• M20: 7,335,382 km (0.119 R)
• M21: 7,833,244 km (0.108 R)
• M22: 8,114,488 km (0.103 R)
• M23: 10,357,259 km (0.088 R)
• M24: 11,102,705 km (0.084 R)
• M25: 11,355,077 km (0.101 R)
• M26: 11,865,355 km (0.109 R)
• M27: 12,908,202 km (0.097 R)
• M28: 14,389,370 km (0.08 R)
• M29: 15,359,513 km (0.088 R)
• M30: 15,429,524 km (0.098 R)
• M31: 15,640,457 km (0.078 R)
• M32: 16,065,315 km (0.102 R)
• M33: 17,581,490 km (0.026 R)
• M34: 18,022,953 km (0.11 R)
• M35: 20,515,852 km (0.089 R)
• M36: 20,593,044 km (0.04 R)
• M37: 21,370,355 km (0.057 R)
• M38: 22,554,422 km (0.053 R)
• M39: 22,634,158 km (0.107 R)
• M40: 22,793,779 km (0.107 R)
• M41: 23,759,583 km (0.098 R)
• M42: 24,165,890 km (0.069 R)
• M43: 25,647,657 km (0.108 R)
• M44: 26,483,461 km (0.093 R)
• M45: 26,904,728 km (0.094 R)
• M46: 27,839,266 km (0.06 R)
• M47: 28,353,434 km (0.094 R)
• M48: 28,957,361 km (0.094 R)
• M49: 30,882,685 km (0.083 R)
• M50: 30,971,247 km (0.064 R)
• M51: 32,218,893 km (0.076 R)
• M52: 33,029,714 km (0.107 R)
• M53: 33,392,190 km (0.084 R)
• M54: 33,573,951 km (0.102 R)
• M55: 35,501,968 km (0.099 R)
• M56: 36,432,766 km (0.085 R)
• M57: 38,603,431 km (0.095 R)
• M58: 38,698,875 km (0.066 R)
• M59: 39,368,325 km (0.086 R)
• M60: 41,497,253 km (0.107 R)
• M61: 43,564,097 km (0.115 R)
• M62: 45,060,674 km (0.119 R)
• M63: 45,161,054 km (0.061 R)
• M64: 45,462,643 km (0.117 R)
• M65: 46,472,728 km (0.059 R)
• M66: 47,082,339 km (0.033 R)
• M67: 47,286,092 km (0.103 R)
• M68: 48,104,093 km (0.095 R)
• M69: 50,065,770 km (0.069 R)
• M70: 50,273,711 km (0.045 R)
• M71: 51,003,898 km (0.057 R)
• M72: 53,427,982 km (0.083 R)
• M73: 53,746,925 km (0.045 R)
• M74: 55,673,745 km (0.068 R)
• M75: 57,732,062 km (0.096 R)
• M76: 61,811,147 km (0.051 R)
• M77: 63,041,590 km (0.113 R)
• M78: 64,506,153 km (0.108 R)
• M79: 65,413,165 km (0.106 R)
• M80: 66,895,680 km (0.103 R)
• M81: 67,010,272 km (0.083 R)
• M82: 67,813,612 km (0.107 R)
• M83: 68,158,884 km (0.071 R)
• M84: 70,942,153 km (0.089 R)
• M85: 73,289,642 km (0.101 R)
• M86: 73,525,857 km (0.113 R)
• M87: 74,472,962 km (0.107 R)
• M88: 74,710,373 km (0.079 R)
• M89: 75,662,564 km (0.119 R)
• M90: 76,618,793 km (0.119 R)
• M91: 77,699,339 km (0.039 R)
• M92: 78,301,769 km (0.119 R)
• M93: 78,784,821 km (0.085 R)
• M94: 79,996,863 km (0.091 R)
• M95: 80,727,050 km (0.071 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 365.2

Radius: 7.2

Gravity: 7.04 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 12.84 AU - 16.22 AU

Year: 25487 Days

Day: 21.8 Hours

Environment

Temp: -212 °C

Axial Tilt: 8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 72,520,221 km

• M1: 91,853 km (0.093 R)
• M2: 184,753 km (0.059 R)
• M3: 428,897 km (0.052 R)
• M4: 1,607,130 km (0.111 R)
• M5: 1,790,238 km (0.11 R)
• M6: 2,143,737 km (0.114 R)
• M7: 2,243,968 km (0.109 R)
• M8: 2,840,864 km (0.088 R)
• M9: 3,252,258 km (0.116 R)
• M10: 3,406,493 km (0.109 R)
• M11: 3,484,583 km (0.081 R)
• M12: 3,762,386 km (0.097 R)
• M13: 3,924,401 km (0.081 R)
• M14: 4,006,231 km (0.111 R)
• M15: 4,130,248 km (0.082 R)
• M16: 5,256,271 km (0.101 R)
• M17: 5,993,788 km (0.106 R)
• M18: 6,230,751 km (0.118 R)
• M19: 6,422,685 km (0.074 R)
• M20: 7,059,823 km (0.086 R)
• M21: 10,307,742 km (0.073 R)
• M22: 11,401,003 km (0.11 R)
• M23: 11,694,814 km (0.108 R)
• M24: 11,812,996 km (0.072 R)
• M25: 11,872,237 km (0.058 R)
• M26: 12,530,617 km (0.043 R)
• M27: 12,712,378 km (0.045 R)
• M28: 14,007,896 km (0.071 R)
• M29: 15,087,244 km (0.077 R)
• M30: 15,930,528 km (0.112 R)
• M31: 16,656,077 km (0.097 R)
• M32: 17,123,271 km (0.107 R)
• M33: 17,594,804 km (0.085 R)
• M34: 18,827,042 km (0.116 R)
• M35: 18,965,719 km (0.05 R)
• M36: 19,104,695 km (0.101 R)
• M37: 19,174,258 km (0.099 R)
• M38: 21,229,434 km (0.104 R)
• M39: 21,954,086 km (0.074 R)
• M40: 22,539,762 km (0.096 R)
• M41: 22,982,422 km (0.109 R)
• M42: 24,026,316 km (0.092 R)
• M43: 26,936,593 km (0.091 R)
• M44: 27,563,408 km (0.08 R)
• M45: 28,512,457 km (0.054 R)
• M46: 30,118,091 km (0.096 R)
• M47: 30,850,222 km (0.099 R)
• M48: 32,083,208 km (0.109 R)
• M49: 32,248,813 km (0.053 R)
• M50: 37,260,940 km (0.036 R)
• M51: 38,221,957 km (0.097 R)
• M52: 39,456,738 km (0.114 R)
• M53: 39,545,449 km (0.117 R)
• M54: 40,257,385 km (0.091 R)
• M55: 40,614,924 km (0.116 R)
• M56: 40,973,510 km (0.079 R)
• M57: 42,055,701 km (0.096 R)
• M58: 43,972,050 km (0.087 R)
• M59: 44,802,169 km (0.087 R)
• M60: 45,079,972 km (0.069 R)
• M61: 45,451,274 km (0.107 R)
• M62: 48,173,357 km (0.106 R)
• M63: 49,124,350 km (0.112 R)
• M64: 52,598,462 km (0.04 R)
• M65: 52,793,687 km (0.061 R)
• M66: 52,989,361 km (0.106 R)
• M67: 53,283,171 km (0.104 R)
• M68: 53,479,294 km (0.103 R)
• M69: 53,774,002 km (0.057 R)
• M70: 54,463,648 km (0.076 R)
• M71: 55,652,951 km (0.085 R)
• M72: 55,851,916 km (0.09 R)
• M73: 56,150,962 km (0.099 R)
• M74: 56,350,526 km (0.118 R)
• M75: 56,450,457 km (0.083 R)
• M76: 57,051,093 km (0.056 R)
• M77: 58,663,159 km (0.072 R)
• M78: 59,474,877 km (0.045 R)
• M79: 59,678,331 km (0.111 R)
• M80: 59,780,057 km (0.112 R)
• M81: 61,520,180 km (0.103 R)
• M82: 62,241,391 km (0.12 R)
• M83: 65,469,264 km (0.112 R)
• M84: 65,679,300 km (0.068 R)
• M85: 65,889,634 km (0.083 R)
• M86: 66,205,585 km (0.057 R)
• M87: 67,050,514 km (0.058 R)
• M88: 68,005,397 km (0.066 R)
• M89: 69,178,394 km (0.078 R)
• M90: 69,713,805 km (0.064 R)
• M91: 72,303,044 km (0.084 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: 448 - 19,291 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit