🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.83

Radius: 0.93

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 0.54 AU - 0.68 AU

Year: 177 Days

Day: 28.2 Hours

Environment

Temp: 140 °C

Axial Tilt: 19.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.58

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 0.63 AU - 1.03 AU

Year: 280 Days

Day: 19.7 Hours

Environment

Temp: 109 °C

Axial Tilt: 22.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.05

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 0.83 AU - 1.05 AU

Year: 338 Days

Day: 36 Hours

Environment

Temp: 17 °C

Axial Tilt: 6.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.95

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 0.91 AU - 1.13 AU

Year: 382 Days

Day: 36.5 Hours

Environment

Temp: 17 °C

Axial Tilt: 14.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.34

Radius: 1.12

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 1.65 AU - 2.13 AU

Year: 964 Days

Day: 38 Hours

Environment

Temp: -65 °C

Axial Tilt: 72 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.52 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 7.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 126.3

Radius: 9.1

Gravity: 1.53 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 5.76 AU - 8.54 AU

Year: 7090 Days

Day: 13.8 Hours

Environment

Temp: -167 °C

Axial Tilt: 34 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (63)

Outer Limit: 74,535,516 km

• M1: 145,110 km (0.073 R)
• M2: 203,603 km (0.088 R)
• M3: 266,733 km (0.117 R)
• M4: 354,397 km (0.089 R)
• M5: 530,025 km (0.081 R)
• M6: 657,483 km (0.101 R)
• M7: 857,944 km (0.049 R)
• M8: 1,021,454 km (0.058 R)
• M9: 1,183,618 km (0.079 R)
• M10: 1,280,109 km (0.046 R)
• M11: 1,692,999 km (0.083 R)
• M12: 2,101,551 km (0.075 R)
• M13: 2,204,773 km (0.102 R)
• M14: 2,524,614 km (0.09 R)
• M15: 2,666,283 km (0.109 R)
• M16: 3,123,903 km (0.089 R)
• M17: 3,570,752 km (0.049 R)
• M18: 4,166,899 km (0.072 R)
• M19: 5,088,572 km (0.094 R)
• M20: 5,228,146 km (0.035 R)
• M21: 5,368,918 km (0.074 R)
• M22: 5,675,145 km (0.115 R)
• M23: 5,778,367 km (0.1 R)
• M24: 5,986,907 km (0.04 R)
• M25: 6,325,746 km (0.116 R)
• M26: 6,692,560 km (0.101 R)
• M27: 6,955,703 km (0.098 R)
• M28: 7,088,695 km (0.119 R)
• M29: 7,289,455 km (0.118 R)
• M30: 7,514,899 km (0.105 R)
• M31: 7,628,594 km (0.102 R)
• M32: 8,228,332 km (0.118 R)
• M33: 8,463,051 km (0.114 R)
• M34: 8,605,019 km (0.059 R)
• M35: 9,156,437 km (0.077 R)
• M36: 9,277,761 km (0.12 R)
• M37: 9,694,540 km (0.091 R)
• M38: 10,042,355 km (0.12 R)
• M39: 10,673,509 km (0.12 R)
• M40: 11,605,055 km (0.114 R)
• M41: 12,027,370 km (0.06 R)
• M42: 12,374,287 km (0.062 R)
• M43: 12,643,264 km (0.068 R)
• M44: 13,850,070 km (0.056 R)
• M45: 14,101,394 km (0.098 R)
• M46: 14,580,407 km (0.12 R)
• M47: 14,836,070 km (0.1 R)
• M48: 15,121,951 km (0.095 R)
• M49: 15,728,271 km (0.112 R)
• M50: 16,667,297 km (0.052 R)
• M51: 16,875,238 km (0.119 R)
• M52: 17,203,606 km (0.112 R)
• M53: 17,413,641 km (0.12 R)
• M54: 17,473,779 km (0.097 R)
• M55: 17,806,036 km (0.084 R)
• M56: 18,630,320 km (0.107 R)
• M57: 18,907,824 km (0.087 R)
• M58: 19,280,024 km (0.081 R)
• M59: 19,498,138 km (0.07 R)
• M60: 19,968,623 km (0.088 R)
• M61: 20,284,274 km (0.071 R)
• M62: 20,952,528 km (0.103 R)
• M63: 21,305,430 km (0.112 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 734.2

Radius: 8.8

Gravity: 9.48 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 10.18 AU - 11.96 AU

Year: 13659 Days

Day: 14.8 Hours

Environment

Temp: -185 °C

Axial Tilt: 7.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (90)

Outer Limit: 74,535,516 km

• M1: 306,077 km (0.119 R)
• M2: 504,145 km (0.076 R)
• M3: 573,708 km (0.102 R)
• M4: 824,284 km (0.075 R)
• M5: 908,209 km (0.11 R)
• M6: 1,499,120 km (0.115 R)
• M7: 1,629,719 km (0.086 R)
• M8: 1,709,904 km (0.089 R)
• M9: 2,189,814 km (0.12 R)
• M10: 2,248,905 km (0.101 R)
• M11: 3,132,729 km (0.071 R)
• M12: 4,751,228 km (0.079 R)
• M13: 4,828,421 km (0.115 R)
• M14: 5,951,901 km (0.086 R)
• M15: 6,076,965 km (0.118 R)
• M16: 6,585,897 km (0.066 R)
• M17: 6,976,497 km (0.108 R)
• M18: 7,108,442 km (0.083 R)
• M19: 7,196,854 km (0.111 R)
• M20: 8,101,024 km (0.092 R)
• M21: 8,379,276 km (0.095 R)
• M22: 9,426,012 km (0.112 R)
• M23: 9,572,020 km (0.034 R)
• M24: 9,669,707 km (0.086 R)
• M25: 9,767,843 km (0.071 R)
• M26: 10,665,131 km (0.105 R)
• M27: 11,329,496 km (0.094 R)
• M28: 13,511,380 km (0.03 R)
• M29: 13,841,393 km (0.086 R)
• M30: 14,174,099 km (0.084 R)
• M31: 14,790,891 km (0.098 R)
• M32: 15,017,233 km (0.068 R)
• M33: 15,301,917 km (0.092 R)
• M34: 15,703,588 km (0.06 R)
• M35: 17,344,228 km (0.105 R)
• M36: 17,523,147 km (0.076 R)
• M37: 17,883,079 km (0.095 R)
• M38: 18,184,818 km (0.115 R)
• M39: 18,671,161 km (0.065 R)
• M40: 19,038,723 km (0.048 R)
• M41: 19,346,894 km (0.072 R)
• M42: 19,718,795 km (0.094 R)
• M43: 20,093,088 km (0.074 R)
• M44: 20,155,620 km (0.098 R)
• M45: 21,230,032 km (0.083 R)
• M46: 22,387,770 km (0.108 R)
• M47: 22,582,696 km (0.031 R)
• M48: 23,170,915 km (0.077 R)
• M49: 23,433,908 km (0.109 R)
• M50: 24,362,462 km (0.067 R)
• M51: 27,011,840 km (0.119 R)
• M52: 27,219,333 km (0.103 R)
• M53: 27,427,423 km (0.098 R)
• M54: 27,845,250 km (0.114 R)
• M55: 28,405,494 km (0.095 R)
• M56: 29,965,501 km (0.081 R)
• M57: 30,395,744 km (0.114 R)
• M58: 31,189,959 km (0.068 R)
• M59: 32,064,060 km (0.078 R)
• M60: 33,316,044 km (0.059 R)
• M61: 33,910,845 km (0.087 R)
• M62: 36,706,830 km (0.094 R)
• M63: 36,783,424 km (0.101 R)
• M64: 37,861,276 km (0.085 R)
• M65: 39,733,045 km (0.072 R)
• M66: 40,442,737 km (0.11 R)
• M67: 40,521,725 km (0.098 R)
• M68: 41,794,504 km (0.067 R)
• M69: 42,677,131 km (0.082 R)
• M70: 43,565,892 km (0.075 R)
• M71: 45,361,814 km (0.047 R)
• M72: 45,855,787 km (0.038 R)
• M73: 46,351,404 km (0.099 R)
• M74: 47,515,126 km (0.104 R)
• M75: 48,184,427 km (0.107 R)
• M76: 49,025,317 km (0.079 R)
• M77: 49,701,499 km (0.092 R)
• M78: 51,491,437 km (0.11 R)
• M79: 52,178,690 km (0.087 R)
• M80: 52,955,701 km (0.077 R)
• M81: 53,736,453 km (0.116 R)
• M82: 53,910,435 km (0.098 R)
• M83: 54,870,853 km (0.092 R)
• M84: 57,430,024 km (0.091 R)
• M85: 57,696,907 km (0.094 R)
• M86: 57,786,067 km (0.079 R)
• M87: 58,142,858 km (0.077 R)
• M88: 58,858,534 km (0.106 R)
• M89: 59,127,661 km (0.09 R)
• M90: 60,208,356 km (0.098 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 279.6

Radius: 4

Gravity: 17.48 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 14.5 AU - 23.2 AU

Year: 30351 Days

Day: 23 Hours

Environment

Temp: -211 °C

Axial Tilt: 29.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (62)

Outer Limit: 74,535,516 km

• M1: 56,398 km (0.081 R)
• M2: 186,549 km (0.105 R)
• M3: 558,449 km (0.086 R)
• M4: 1,429,258 km (0.073 R)
• M5: 1,863,092 km (0.041 R)
• M6: 2,916,710 km (0.094 R)
• M7: 3,262,879 km (0.081 R)
• M8: 3,703,445 km (0.097 R)
• M9: 6,024,755 km (0.113 R)
• M10: 7,064,759 km (0.114 R)
• M11: 8,105,661 km (0.087 R)
• M12: 8,212,325 km (0.052 R)
• M13: 10,153,357 km (0.092 R)
• M14: 10,732,899 km (0.072 R)
• M15: 11,323,063 km (0.046 R)
• M16: 12,843,875 km (0.103 R)
• M17: 15,605,302 km (0.076 R)
• M18: 17,154,687 km (0.114 R)
• M19: 19,963,088 km (0.06 R)
• M20: 20,324,068 km (0.107 R)
• M21: 20,614,437 km (0.091 R)
• M22: 21,419,872 km (0.094 R)
• M23: 23,136,956 km (0.085 R)
• M24: 24,588,355 km (0.089 R)
• M25: 26,463,415 km (0.06 R)
• M26: 28,222,237 km (0.107 R)
• M27: 30,266,192 km (0.068 R)
• M28: 30,514,674 km (0.097 R)
• M29: 30,597,701 km (0.082 R)
• M30: 31,097,059 km (0.107 R)
• M31: 33,121,567 km (0.063 R)
• M32: 33,206,838 km (0.053 R)
• M33: 33,634,239 km (0.092 R)
• M34: 33,977,566 km (0.091 R)
• M35: 35,101,196 km (0.045 R)
• M36: 35,275,178 km (0.1 R)
• M37: 35,536,675 km (0.115 R)
• M38: 36,677,060 km (0.115 R)
• M39: 38,097,043 km (0.094 R)
• M40: 40,625,097 km (0.104 R)
• M41: 42,741,757 km (0.047 R)
• M42: 44,141,395 km (0.098 R)
• M43: 49,497,896 km (0.058 R)
• M44: 50,868,662 km (0.095 R)
• M45: 54,450,483 km (0.084 R)
• M46: 56,068,235 km (0.106 R)
• M47: 56,271,538 km (0.071 R)
• M48: 56,475,141 km (0.052 R)
• M49: 56,577,017 km (0.078 R)
• M50: 57,394,270 km (0.082 R)
• M51: 58,009,866 km (0.08 R)
• M52: 59,350,861 km (0.103 R)
• M53: 60,077,158 km (0.107 R)
• M54: 62,379,171 km (0.105 R)
• M55: 64,709,756 km (0.103 R)
• M56: 66,960,755 km (0.093 R)
• M57: 67,068,615 km (0.035 R)
• M58: 67,392,494 km (0.077 R)
• M59: 68,367,124 km (0.076 R)
• M60: 70,988,977 km (0.12 R)
• M61: 72,754,980 km (0.035 R)
• M62: 73,977,643 km (0.096 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 418 - 15,210 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit