🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.04

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 0.48 AU - 0.64 AU

Year: 152 Days

Day: 19.7 Hours

Environment

Temp: 231 °C

Axial Tilt: 20.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 92,721,915 km

• M1: 164,707 km (0.117 R)
• M2: 292,314 km (0.043 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.78

Radius: 0.91

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 0.66 AU - 1 AU

Year: 275 Days

Day: 35.5 Hours

Environment

Temp: 170 °C

Axial Tilt: 0.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 92,721,915 km

• M1: 39,793 km (0.067 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.95

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 1.65 AU - 1.97 AU

Year: 885 Days

Day: 27.8 Hours

Environment

Temp: -51 °C

Axial Tilt: 31.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 92,721,915 km

• M1: 310,565 km (0.105 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.57

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 1.51 AU - 2.47 AU

Year: 1020 Days

Day: 40.3 Hours

Environment

Temp: -68 °C

Axial Tilt: 34.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.57 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 88.5

Radius: 13.8

Gravity: 0.46 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 4.2 AU - 6.08 AU

Year: 4235 Days

Day: 14.4 Hours

Environment

Temp: -148 °C

Axial Tilt: 2.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (58)

Outer Limit: 92,721,915 km

• M1: 231,428 km (0.11 R)
• M2: 365,019 km (0.043 R)
• M3: 494,271 km (0.064 R)
• M4: 746,643 km (0.104 R)
• M5: 932,144 km (0.097 R)
• M6: 1,067,830 km (0.116 R)
• M7: 1,219,372 km (0.104 R)
• M8: 1,405,771 km (0.103 R)
• M9: 1,535,622 km (0.094 R)
• M10: 1,631,066 km (0.048 R)
• M11: 1,758,224 km (0.035 R)
• M12: 2,117,558 km (0.082 R)
• M13: 2,344,797 km (0.088 R)
• M14: 2,433,359 km (0.114 R)
• M15: 2,989,713 km (0.087 R)
• M16: 3,382,707 km (0.103 R)
• M17: 3,470,820 km (0.096 R)
• M18: 3,779,141 km (0.057 R)
• M19: 4,478,063 km (0.099 R)
• M20: 4,687,200 km (0.098 R)
• M21: 4,785,935 km (0.097 R)
• M22: 5,086,328 km (0.09 R)
• M23: 5,290,080 km (0.095 R)
• M24: 5,600,944 km (0.096 R)
• M25: 5,902,384 km (0.101 R)
• M26: 6,101,349 km (0.063 R)
• M27: 6,287,000 km (0.093 R)
• M28: 6,537,427 km (0.109 R)
• M29: 6,695,701 km (0.075 R)
• M30: 7,048,304 km (0.059 R)
• M31: 7,161,699 km (0.107 R)
• M32: 7,292,148 km (0.092 R)
• M33: 7,423,495 km (0.115 R)
• M34: 7,572,046 km (0.106 R)
• M35: 7,721,644 km (0.078 R)
• M36: 7,905,948 km (0.039 R)
• M37: 8,057,641 km (0.105 R)
• M38: 8,159,517 km (0.097 R)
• M39: 8,432,982 km (0.102 R)
• M40: 8,726,792 km (0.088 R)
• M41: 8,831,361 km (0.055 R)
• M42: 8,953,881 km (0.074 R)
• M43: 9,610,766 km (0.116 R)
• M44: 9,700,824 km (0.089 R)
• M45: 10,081,849 km (0.112 R)
• M46: 10,209,905 km (0.102 R)
• M47: 10,393,910 km (0.085 R)
• M48: 10,523,313 km (0.096 R)
• M49: 10,914,810 km (0.108 R)
• M50: 11,597,276 km (0.067 R)
• M51: 11,827,806 km (0.108 R)
• M52: 11,924,297 km (0.025 R)
• M53: 12,040,534 km (0.049 R)
• M54: 12,137,623 km (0.088 R)
• M55: 12,508,925 km (0.117 R)
• M56: 13,123,024 km (0.066 R)
• M57: 13,443,762 km (0.092 R)
• M58: 13,605,029 km (0.065 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 796.3

Radius: 4.6

Gravity: 37.63 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 11.98 AU - 14.4 AU

Year: 17410 Days

Day: 21.9 Hours

Environment

Temp: -183 °C

Axial Tilt: 42.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 92,721,915 km

• M1: 99,931 km (0.093 R)
• M2: 248,033 km (0.068 R)
• M3: 640,279 km (0.103 R)
• M4: 2,258,928 km (0.092 R)
• M5: 2,293,186 km (0.118 R)
• M6: 2,327,444 km (0.082 R)
• M7: 2,788,953 km (0.12 R)
• M8: 3,592,294 km (0.066 R)
• M9: 4,249,028 km (0.095 R)
• M10: 4,897,685 km (0.096 R)
• M11: 5,484,408 km (0.101 R)
• M12: 5,530,484 km (0.082 R)
• M13: 5,762,809 km (0.063 R)
• M14: 6,674,010 km (0.113 R)
• M15: 6,970,962 km (0.093 R)
• M16: 8,148,895 km (0.079 R)
• M17: 8,519,449 km (0.068 R)
• M18: 8,895,538 km (0.055 R)
• M19: 9,058,301 km (0.054 R)
• M20: 10,740,080 km (0.103 R)
• M21: 11,146,089 km (0.068 R)
• M22: 11,380,359 km (0.1 R)
• M23: 11,734,756 km (0.08 R)
• M24: 12,032,905 km (0.08 R)
• M25: 12,273,159 km (0.103 R)
• M26: 12,454,472 km (0.078 R)
• M27: 13,374,050 km (0.104 R)
• M28: 13,622,980 km (0.099 R)
• M29: 16,128,745 km (0.12 R)
• M30: 17,332,110 km (0.077 R)
• M31: 17,399,878 km (0.047 R)
• M32: 18,564,198 km (0.113 R)
• M33: 20,393,032 km (0.107 R)
• M34: 20,967,189 km (0.105 R)
• M35: 21,619,435 km (0.073 R)
• M36: 22,425,618 km (0.098 R)
• M37: 23,092,675 km (0.089 R)
• M38: 23,316,324 km (0.116 R)
• M39: 23,690,917 km (0.067 R)
• M40: 23,916,660 km (0.06 R)
• M41: 27,939,946 km (0.117 R)
• M42: 28,497,347 km (0.071 R)
• M43: 28,657,267 km (0.061 R)
• M44: 29,380,573 km (0.057 R)
• M45: 30,109,863 km (0.093 R)
• M46: 30,354,306 km (0.055 R)
• M47: 31,338,660 km (0.097 R)
• M48: 31,503,816 km (0.057 R)
• M49: 31,917,753 km (0.059 R)
• M50: 32,083,807 km (0.089 R)
• M51: 32,500,287 km (0.113 R)
• M52: 32,583,763 km (0.032 R)
• M53: 32,918,563 km (0.047 R)
• M54: 33,002,337 km (0.101 R)
• M55: 33,675,827 km (0.094 R)
• M56: 33,760,350 km (0.113 R)
• M57: 35,465,317 km (0.078 R)
• M58: 35,637,205 km (0.045 R)
• M59: 36,588,348 km (0.091 R)
• M60: 37,635,384 km (0.054 R)
• M61: 38,957,978 km (0.114 R)
• M62: 39,669,615 km (0.088 R)
• M63: 40,116,464 km (0.078 R)
• M64: 42,193,780 km (0.082 R)
• M65: 42,832,862 km (0.111 R)
• M66: 43,935,847 km (0.079 R)
• M67: 44,213,052 km (0.089 R)
• M68: 45,141,457 km (0.117 R)
• M69: 45,421,055 km (0.105 R)
• M70: 47,395,298 km (0.081 R)
• M71: 48,727,018 km (0.084 R)
• M72: 49,205,582 km (0.069 R)
• M73: 50,650,548 km (0.119 R)
• M74: 52,011,739 km (0.104 R)
• M75: 52,402,937 km (0.049 R)
• M76: 54,571,508 km (0.062 R)
• M77: 55,167,955 km (0.045 R)
• M78: 55,966,658 km (0.116 R)
• M79: 56,267,200 km (0.053 R)
• M80: 57,777,690 km (0.089 R)
• M81: 57,980,096 km (0.103 R)
• M82: 58,182,801 km (0.098 R)
• M83: 59,403,519 km (0.108 R)
• M84: 60,529,991 km (0.101 R)
• M85: 64,475,485 km (0.111 R)
• M86: 65,211,208 km (0.102 R)
• M87: 65,527,458 km (0.094 R)
• M88: 68,182,072 km (0.112 R)
• M89: 68,289,034 km (0.063 R)
• M90: 69,146,380 km (0.047 R)
• M91: 69,684,035 km (0.115 R)
• M92: 69,899,455 km (0.047 R)
• M93: 70,223,185 km (0.111 R)
• M94: 71,631,051 km (0.099 R)

Asteroid Belt

Center: 14.8 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 16.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 480.3

Radius: 4.3

Gravity: 25.98 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 14.66 AU - 18.14 AU

Year: 24138 Days

Day: 19.9 Hours

Environment

Temp: -199 °C

Axial Tilt: 21.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (72)

Outer Limit: 92,721,915 km

• M1: 194,178 km (0.098 R)
• M2: 451,337 km (0.103 R)
• M3: 1,014,274 km (0.112 R)
• M4: 1,123,031 km (0.06 R)
• M5: 1,264,252 km (0.043 R)
• M6: 1,786,049 km (0.036 R)
• M7: 1,984,565 km (0.035 R)
• M8: 2,295,579 km (0.093 R)
• M9: 2,621,553 km (0.109 R)
• M10: 3,000,784 km (0.114 R)
• M11: 3,809,510 km (0.087 R)
• M12: 3,851,547 km (0.034 R)
• M13: 3,893,883 km (0.114 R)
• M14: 5,373,256 km (0.114 R)
• M15: 5,420,529 km (0.094 R)
• M16: 5,803,799 km (0.111 R)
• M17: 7,005,219 km (0.095 R)
• M18: 7,422,298 km (0.104 R)
• M19: 9,855,508 km (0.112 R)
• M20: 10,204,968 km (0.096 R)
• M21: 10,558,319 km (0.114 R)
• M22: 10,736,490 km (0.046 R)
• M23: 11,216,699 km (0.062 R)
• M24: 11,520,233 km (0.087 R)
• M25: 12,073,595 km (0.029 R)
• M26: 12,888,006 km (0.086 R)
• M27: 13,784,696 km (0.066 R)
• M28: 14,437,391 km (0.103 R)
• M29: 14,966,818 km (0.103 R)
• M30: 16,524,132 km (0.118 R)
• M31: 19,207,170 km (0.101 R)
• M32: 22,173,696 km (0.099 R)
• M33: 23,942,840 km (0.107 R)
• M34: 24,255,051 km (0.114 R)
• M35: 24,333,440 km (0.117 R)
• M36: 26,639,790 km (0.097 R)
• M37: 30,861,442 km (0.091 R)
• M38: 31,116,208 km (0.103 R)
• M39: 32,400,206 km (0.099 R)
• M40: 34,754,727 km (0.034 R)
• M41: 36,623,803 km (0.103 R)
• M42: 36,983,586 km (0.096 R)
• M43: 38,342,832 km (0.096 R)
• M44: 41,577,587 km (0.087 R)
• M45: 42,329,166 km (0.113 R)
• M46: 42,801,148 km (0.047 R)
• M47: 43,941,083 km (0.117 R)
• M48: 44,706,576 km (0.12 R)
• M49: 45,283,425 km (0.102 R)
• M50: 48,205,221 km (0.119 R)
• M51: 48,500,677 km (0.06 R)
• M52: 49,589,450 km (0.068 R)
• M53: 49,887,748 km (0.079 R)
• M54: 50,786,233 km (0.037 R)
• M55: 55,255,170 km (0.108 R)
• M56: 56,495,636 km (0.106 R)
• M57: 57,223,430 km (0.09 R)
• M58: 57,849,646 km (0.112 R)
• M59: 59,109,111 km (0.079 R)
• M60: 59,530,977 km (0.118 R)
• M61: 59,742,358 km (0.117 R)
• M62: 60,589,980 km (0.115 R)
• M63: 61,761,930 km (0.035 R)
• M64: 62,297,191 km (0.117 R)
• M65: 62,618,976 km (0.09 R)
• M66: 62,726,387 km (0.111 R)
• M67: 63,695,781 km (0.034 R)
• M68: 68,506,101 km (0.098 R)
• M69: 69,282,065 km (0.086 R)
• M70: 70,283,922 km (0.044 R)
• M71: 71,964,504 km (0.09 R)
• M72: 74,567,059 km (0.115 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 590

Radius: 6.3

Gravity: 14.87 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 14.64 AU - 22.42 AU

Year: 28990 Days

Day: 16.3 Hours

Environment

Temp: -191 °C

Axial Tilt: 25.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 92,721,915 km

• M1: 121,473 km (0.054 R)
• M2: 170,990 km (0.034 R)
• M3: 401,521 km (0.094 R)
• M4: 535,860 km (0.119 R)
• M5: 711,188 km (0.048 R)
• M6: 764,595 km (0.118 R)
• M7: 904,469 km (0.076 R)
• M8: 1,176,886 km (0.099 R)
• M9: 1,474,137 km (0.039 R)
• M10: 1,721,124 km (0.11 R)
• M11: 2,621,553 km (0.107 R)
• M12: 3,007,964 km (0.067 R)
• M13: 3,504,480 km (0.046 R)
• M14: 4,271,318 km (0.094 R)
• M15: 4,879,434 km (0.088 R)
• M16: 5,460,472 km (0.087 R)
• M17: 6,860,558 km (0.104 R)
• M18: 7,153,321 km (0.085 R)
• M19: 7,390,434 km (0.097 R)
• M20: 7,630,239 km (0.118 R)
• M21: 8,302,532 km (0.098 R)
• M22: 8,740,256 km (0.032 R)
• M23: 10,970,909 km (0.06 R)
• M24: 12,007,922 km (0.117 R)
• M25: 12,289,764 km (0.076 R)
• M26: 13,511,530 km (0.052 R)
• M27: 13,657,837 km (0.067 R)
• M28: 13,731,140 km (0.066 R)
• M29: 14,099,749 km (0.064 R)
• M30: 14,696,345 km (0.044 R)
• M31: 15,760,136 km (0.098 R)
• M32: 16,770,071 km (0.041 R)
• M33: 18,041,503 km (0.059 R)
• M34: 19,261,324 km (0.103 R)
• M35: 19,673,915 km (0.058 R)
• M36: 19,756,792 km (0.111 R)
• M37: 20,006,022 km (0.101 R)
• M38: 21,353,002 km (0.071 R)
• M39: 22,295,917 km (0.108 R)
• M40: 23,515,588 km (0.066 R)
• M41: 24,222,139 km (0.034 R)
• M42: 24,488,872 km (0.096 R)
• M43: 26,383,529 km (0.101 R)
• M44: 27,025,454 km (0.11 R)
• M45: 27,858,415 km (0.11 R)
• M46: 28,887,798 km (0.106 R)
• M47: 28,981,895 km (0.059 R)
• M48: 29,076,291 km (0.116 R)
• M49: 30,791,131 km (0.098 R)
• M50: 31,466,715 km (0.111 R)
• M51: 31,757,833 km (0.114 R)
• M52: 32,931,129 km (0.11 R)
• M53: 33,325,319 km (0.077 R)
• M54: 34,917,789 km (0.079 R)
• M55: 35,118,699 km (0.047 R)
• M56: 36,636,818 km (0.12 R)
• M57: 38,073,107 km (0.107 R)
• M58: 38,383,223 km (0.119 R)
• M59: 38,798,208 km (0.049 R)
• M60: 39,110,269 km (0.103 R)
• M61: 39,214,539 km (0.115 R)
• M62: 39,423,228 km (0.037 R)
• M63: 40,472,358 km (0.095 R)
• M64: 42,598,143 km (0.119 R)
• M65: 43,566,490 km (0.095 R)
• M66: 44,433,260 km (0.03 R)
• M67: 44,868,889 km (0.05 R)
• M68: 47,178,680 km (0.088 R)
• M69: 48,627,835 km (0.032 R)
• M70: 48,852,082 km (0.062 R)
• M71: 49,076,778 km (0.064 R)
• M72: 50,091,650 km (0.095 R)
• M73: 51,113,404 km (0.038 R)
• M74: 51,227,397 km (0.058 R)
• M75: 51,569,827 km (0.109 R)
• M76: 54,685,352 km (0.11 R)
• M77: 55,854,609 km (0.119 R)
• M78: 58,694,425 km (0.069 R)
• M79: 58,813,804 km (0.081 R)
• M80: 62,919,069 km (0.045 R)
• M81: 63,163,363 km (0.105 R)
• M82: 63,408,105 km (0.077 R)
• M83: 64,389,916 km (0.116 R)
• M84: 69,121,846 km (0.102 R)
• M85: 70,385,649 km (0.067 R)
• M86: 72,295,565 km (0.052 R)
• M87: 73,064,198 km (0.079 R)
• M88: 74,868,349 km (0.064 R)
• M89: 76,035,960 km (0.1 R)
• M90: 76,166,110 km (0.065 R)
• M91: 78,257,788 km (0.058 R)
• M92: 84,375,593 km (0.077 R)
• M93: 85,590,477 km (0.072 R)
• M94: 89,269,537 km (0.08 R)

Kuiper Belt

Range: 30.2 - 49.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 286 - 16,102 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit