🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.44 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.53

Radius: 0.78

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 1.12 AU - 1.76 AU

Year: 613 Days

Day: 23.8 Hours

Environment

Temp: 11 °C

Axial Tilt: 32.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.82

Radius: 1.51

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 1.54 AU - 2.2 AU

Year: 907 Days

Day: 42 Hours

Environment

Temp: -43 °C

Axial Tilt: 0 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.05

Radius: 1.33

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 1.73 AU - 2.09 AU

Year: 936 Days

Day: 46.3 Hours

Environment

Temp: -57 °C

Axial Tilt: 33.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 99,039,371 km

• M1: 36,801 km (0.036 R)
• M2: 932,444 km (0.104 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.31

Radius: 1.79

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 1.8 AU - 2.8 AU

Year: 1237 Days

Day: 24.8 Hours

Environment

Temp: -72 °C

Axial Tilt: 6.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.66

Radius: 0.85

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 2.88 AU - 3.26 AU

Year: 1908 Days

Day: 35.9 Hours

Environment

Temp: -94 °C

Axial Tilt: 15.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 5.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.26

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 4.58 AU - 5.44 AU

Year: 3978 Days

Day: 37.8 Hours

Environment

Temp: -126 °C

Axial Tilt: 22 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.3 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 111.1

Radius: 11.4

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 4.73 AU - 6.45 AU

Year: 4689 Days

Day: 9.3 Hours

Environment

Temp: -133 °C

Axial Tilt: 71 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (57)

Outer Limit: 99,039,371 km

• M1: 162,314 km (0.066 R)
• M2: 281,244 km (0.101 R)
• M3: 388,954 km (0.032 R)
• M4: 712,235 km (0.071 R)
• M5: 952,041 km (0.094 R)
• M6: 1,123,630 km (0.11 R)
• M7: 1,276,519 km (0.094 R)
• M8: 1,436,588 km (0.039 R)
• M9: 1,561,203 km (0.079 R)
• M10: 1,711,250 km (0.084 R)
• M11: 2,026,154 km (0.099 R)
• M12: 2,131,470 km (0.064 R)
• M13: 2,408,825 km (0.11 R)
• M14: 2,945,432 km (0.088 R)
• M15: 3,214,110 km (0.097 R)
• M16: 3,632,087 km (0.116 R)
• M17: 3,847,657 km (0.108 R)
• M18: 4,306,474 km (0.113 R)
• M19: 4,443,057 km (0.101 R)
• M20: 4,751,677 km (0.093 R)
• M21: 5,019,607 km (0.074 R)
• M22: 5,115,350 km (0.107 R)
• M23: 5,438,930 km (0.11 R)
• M24: 5,537,365 km (0.069 R)
• M25: 5,669,460 km (0.096 R)
• M26: 5,769,242 km (0.112 R)
• M27: 6,157,299 km (0.12 R)
• M28: 6,294,330 km (0.094 R)
• M29: 6,414,906 km (0.087 R)
• M30: 6,746,415 km (0.115 R)
• M31: 6,869,983 km (0.047 R)
• M32: 6,994,299 km (0.096 R)
• M33: 7,281,377 km (0.114 R)
• M34: 7,535,694 km (0.108 R)
• M35: 8,184,350 km (0.12 R)
• M36: 8,278,447 km (0.052 R)
• M37: 8,353,994 km (0.092 R)
• M38: 8,773,766 km (0.092 R)
• M39: 8,850,958 km (0.056 R)
• M40: 9,141,926 km (0.058 R)
• M41: 9,220,016 km (0.093 R)
• M42: 9,318,152 km (0.104 R)
• M43: 9,793,275 km (0.102 R)
• M44: 10,134,807 km (0.101 R)
• M45: 10,664,683 km (0.12 R)
• M46: 10,788,101 km (0.095 R)
• M47: 10,974,350 km (0.061 R)
• M48: 11,624,054 km (0.071 R)
• M49: 12,092,594 km (0.061 R)
• M50: 12,286,174 km (0.083 R)
• M51: 12,763,541 km (0.053 R)
• M52: 13,848,574 km (0.079 R)
• M53: 14,345,239 km (0.106 R)
• M54: 14,641,592 km (0.098 R)
• M55: 15,124,494 km (0.084 R)
• M56: 15,472,609 km (0.075 R)
• M57: 15,589,295 km (0.032 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 222.7

Radius: 14.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 5.59 AU - 6.49 AU

Year: 5266 Days

Day: 9.4 Hours

Environment

Temp: -144 °C

Axial Tilt: 21.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (71)

Outer Limit: 99,039,371 km

• M1: 182,061 km (0.107 R)
• M2: 322,234 km (0.067 R)
• M3: 529,876 km (0.058 R)
• M4: 704,905 km (0.032 R)
• M5: 820,544 km (0.025 R)
• M6: 986,299 km (0.074 R)
• M7: 1,118,693 km (0.045 R)
• M8: 1,257,520 km (0.12 R)
• M9: 1,831,676 km (0.07 R)
• M10: 1,983,967 km (0.048 R)
• M11: 2,272,092 km (0.086 R)
• M12: 2,466,869 km (0.096 R)
• M13: 2,636,064 km (0.107 R)
• M14: 2,777,434 km (0.045 R)
• M15: 2,889,333 km (0.109 R)
• M16: 3,134,075 km (0.077 R)
• M17: 3,234,007 km (0.072 R)
• M18: 3,351,890 km (0.108 R)
• M19: 3,505,677 km (0.116 R)
• M20: 3,644,354 km (0.115 R)
• M21: 3,802,628 km (0.112 R)
• M22: 3,981,248 km (0.078 R)
• M23: 4,346,865 km (0.088 R)
• M24: 4,533,863 km (0.061 R)
• M25: 4,742,701 km (0.06 R)
• M26: 4,877,339 km (0.071 R)
• M27: 6,124,537 km (0.107 R)
• M28: 6,611,478 km (0.037 R)
• M29: 6,957,647 km (0.058 R)
• M30: 7,067,153 km (0.099 R)
• M31: 7,199,248 km (0.039 R)
• M32: 7,826,512 km (0.049 R)
• M33: 7,917,617 km (0.116 R)
• M34: 8,169,839 km (0.085 R)
• M35: 8,262,290 km (0.08 R)
• M36: 8,355,041 km (0.042 R)
• M37: 8,471,578 km (0.059 R)
• M38: 8,729,634 km (0.09 R)
• M39: 9,157,634 km (0.086 R)
• M40: 10,058,961 km (0.118 R)
• M41: 10,608,434 km (0.104 R)
• M42: 11,425,089 km (0.101 R)
• M43: 11,945,689 km (0.073 R)
• M44: 12,077,186 km (0.096 R)
• M45: 12,288,418 km (0.052 R)
• M46: 12,580,882 km (0.081 R)
• M47: 13,884,029 km (0.082 R)
• M48: 13,994,582 km (0.118 R)
• M49: 14,244,410 km (0.112 R)
• M50: 14,439,635 km (0.057 R)
• M51: 15,343,954 km (0.099 R)
• M52: 15,601,562 km (0.116 R)
• M53: 15,860,665 km (0.042 R)
• M54: 16,005,177 km (0.025 R)
• M55: 16,295,696 km (0.119 R)
• M56: 16,617,182 km (0.106 R)
• M57: 16,734,616 km (0.074 R)
• M58: 16,999,853 km (0.093 R)
• M59: 17,147,806 km (0.05 R)
• M60: 17,236,816 km (0.069 R)
• M61: 17,325,827 km (0.093 R)
• M62: 17,534,516 km (0.041 R)
• M63: 18,346,832 km (0.063 R)
• M64: 18,834,073 km (0.077 R)
• M65: 19,233,200 km (0.097 R)
• M66: 19,480,036 km (0.106 R)
• M67: 19,852,535 km (0.115 R)
• M68: 20,102,064 km (0.091 R)
• M69: 21,047,373 km (0.098 R)
• M70: 21,142,667 km (0.098 R)
• M71: 21,333,704 km (0.081 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 734.2

Radius: 5.9

Gravity: 21.09 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 16.12 AU - 21.28 AU

Year: 28688 Days

Day: 15.1 Hours

Environment

Temp: -186 °C

Axial Tilt: 2.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 99,039,371 km

• M1: 119,379 km (0.034 R)
• M2: 187,596 km (0.082 R)
• M3: 1,018,163 km (0.115 R)
• M4: 1,081,742 km (0.099 R)
• M5: 1,280,857 km (0.075 R)
• M6: 1,527,843 km (0.113 R)
• M7: 1,985,313 km (0.093 R)
• M8: 2,025,256 km (0.076 R)
• M9: 2,745,420 km (0.083 R)
• M10: 3,882,663 km (0.058 R)
• M11: 3,932,928 km (0.082 R)
• M12: 4,187,244 km (0.085 R)
• M13: 5,938,138 km (0.09 R)
• M14: 8,204,994 km (0.06 R)
• M15: 8,925,159 km (0.093 R)
• M16: 10,146,625 km (0.111 R)
• M17: 11,203,983 km (0.063 R)
• M18: 12,592,850 km (0.093 R)
• M19: 12,967,293 km (0.068 R)
• M20: 14,736,437 km (0.046 R)
• M21: 14,814,976 km (0.05 R)
• M22: 15,051,640 km (0.099 R)
• M23: 15,448,972 km (0.11 R)
• M24: 16,335,190 km (0.11 R)
• M25: 20,127,945 km (0.115 R)
• M26: 21,006,234 km (0.102 R)
• M27: 21,628,411 km (0.12 R)
• M28: 21,986,698 km (0.036 R)
• M29: 22,709,106 km (0.09 R)
• M30: 23,164,482 km (0.093 R)
• M31: 24,642,060 km (0.092 R)
• M32: 24,828,908 km (0.063 R)
• M33: 28,271,305 km (0.12 R)
• M34: 30,647,966 km (0.093 R)
• M35: 31,758,431 km (0.07 R)
• M36: 32,063,611 km (0.102 R)
• M37: 32,779,437 km (0.097 R)
• M38: 33,500,498 km (0.12 R)
• M39: 35,063,198 km (0.096 R)
• M40: 40,881,807 km (0.112 R)
• M41: 41,991,823 km (0.115 R)
• M42: 42,214,874 km (0.107 R)
• M43: 42,550,422 km (0.08 R)
• M44: 42,662,470 km (0.054 R)
• M45: 45,724,140 km (0.026 R)
• M46: 46,068,664 km (0.084 R)
• M47: 46,298,746 km (0.079 R)
• M48: 47,339,199 km (0.114 R)
• M49: 50,269,672 km (0.08 R)
• M50: 52,295,676 km (0.077 R)
• M51: 52,415,653 km (0.043 R)
• M52: 53,017,037 km (0.117 R)
• M53: 53,499,789 km (0.086 R)
• M54: 53,984,037 km (0.111 R)
• M55: 55,323,088 km (0.085 R)
• M56: 55,445,459 km (0.042 R)
• M57: 56,303,851 km (0.119 R)
• M58: 56,796,477 km (0.105 R)
• M59: 56,919,746 km (0.103 R)
• M60: 57,661,751 km (0.113 R)
• M61: 59,030,422 km (0.115 R)
• M62: 60,409,715 km (0.08 R)
• M63: 63,840,143 km (0.101 R)
• M64: 64,096,704 km (0.036 R)
• M65: 66,811,755 km (0.047 R)
• M66: 67,463,703 km (0.103 R)
• M67: 68,642,534 km (0.081 R)
• M68: 69,432,112 km (0.093 R)
• M69: 69,564,057 km (0.109 R)
• M70: 70,092,586 km (0.056 R)
• M71: 71,419,519 km (0.045 R)
• M72: 71,685,804 km (0.105 R)
• M73: 71,819,095 km (0.074 R)
• M74: 74,908,142 km (0.106 R)
• M75: 75,043,378 km (0.049 R)
• M76: 76,264,546 km (0.118 R)
• M77: 76,673,097 km (0.1 R)
• M78: 76,809,531 km (0.046 R)
• M79: 78,864,257 km (0.116 R)
• M80: 80,936,936 km (0.116 R)
• M81: 82,328,795 km (0.095 R)
• M82: 83,728,432 km (0.05 R)
• M83: 85,277,219 km (0.086 R)
• M84: 86,125,888 km (0.108 R)
• M85: 87,261,934 km (0.069 R)
• M86: 89,692,301 km (0.083 R)
• M87: 91,421,204 km (0.076 R)
• M88: 91,999,998 km (0.086 R)
• M89: 92,144,958 km (0.088 R)
• M90: 97,558,606 km (0.105 R)
• M91: 98,594,421 km (0.117 R)

Kuiper Belt

Range: 30.9 - 59.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 272 - 19,056 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit