🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.2

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 0.47 AU - 0.55 AU

Year: 134 Days

Day: 23.9 Hours

Environment

Temp: 215 °C

Axial Tilt: 13.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 51,301,016 km

• M1: 100,081 km (0.116 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.6

Radius: 1.21

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 1.05 AU - 1.57 AU

Year: 550 Days

Day: 45 Hours

Environment

Temp: -20 °C

Axial Tilt: 32.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 51,301,016 km

• M1: 632,051 km (0.099 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.91

Radius: 1.3

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 1.8 AU - 2.8 AU

Year: 1280 Days

Day: 23.6 Hours

Environment

Temp: -89 °C

Axial Tilt: 22 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.14

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 2.45 AU - 2.87 AU

Year: 1593 Days

Day: 18 Hours

Environment

Temp: -98 °C

Axial Tilt: 22.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.1

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 3.23 AU - 3.67 AU

Year: 2352 Days

Day: 47.7 Hours

Environment

Temp: -106 °C

Axial Tilt: 44.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.29

Radius: 1.11

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 3.84 AU - 3.92 AU

Year: 2806 Days

Day: 46 Hours

Environment

Temp: -124 °C

Axial Tilt: 18.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.91 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 11.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 627.3

Radius: 13

Gravity: 3.71 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 11.24 AU - 12.62 AU

Year: 15126 Days

Day: 5.7 Hours

Environment

Temp: -175 °C

Axial Tilt: 35.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (86)

Outer Limit: 51,301,016 km

• M1: 418,126 km (0.067 R)
• M2: 784,940 km (0.088 R)
• M3: 994,227 km (0.062 R)
• M4: 1,198,877 km (0.087 R)
• M5: 1,494,333 km (0.092 R)
• M6: 1,677,740 km (0.051 R)
• M7: 1,813,425 km (0.062 R)
• M8: 2,641,300 km (0.114 R)
• M9: 2,736,444 km (0.056 R)
• M10: 3,196,009 km (0.062 R)
• M11: 3,366,251 km (0.119 R)
• M12: 3,680,108 km (0.053 R)
• M13: 4,003,688 km (0.115 R)
• M14: 4,261,744 km (0.088 R)
• M15: 4,640,077 km (0.093 R)
• M16: 4,833,358 km (0.118 R)
• M17: 5,068,974 km (0.035 R)
• M18: 5,551,427 km (0.087 R)
• M19: 5,881,291 km (0.086 R)
• M20: 5,964,916 km (0.083 R)
• M21: 6,133,064 km (0.12 R)
• M22: 6,260,222 km (0.106 R)
• M23: 6,647,232 km (0.067 R)
• M24: 6,821,663 km (0.078 R)
• M25: 7,444,439 km (0.09 R)
• M26: 9,274,021 km (0.106 R)
• M27: 10,263,910 km (0.095 R)
• M28: 10,976,893 km (0.091 R)
• M29: 11,183,638 km (0.106 R)
• M30: 13,874,006 km (0.093 R)
• M31: 14,548,243 km (0.108 R)
• M32: 15,003,769 km (0.065 R)
• M33: 15,233,252 km (0.101 R)
• M34: 15,348,442 km (0.115 R)
• M35: 15,463,932 km (0.039 R)
• M36: 17,471,236 km (0.105 R)
• M37: 17,773,274 km (0.118 R)
• M38: 18,077,107 km (0.096 R)
• M39: 18,321,401 km (0.057 R)
• M40: 18,998,930 km (0.074 R)
• M41: 20,315,092 km (0.105 R)
• M42: 21,016,257 km (0.094 R)
• M43: 21,790,127 km (0.111 R)
• M44: 22,507,748 km (0.093 R)
• M45: 23,432,412 km (0.081 R)
• M46: 23,632,125 km (0.032 R)
• M47: 23,832,437 km (0.094 R)
• M48: 25,182,258 km (0.106 R)
• M49: 27,183,429 km (0.1 R)
• M50: 27,323,303 km (0.09 R)
• M51: 27,744,421 km (0.059 R)
• M52: 28,026,263 km (0.105 R)
• M53: 29,020,641 km (0.09 R)
• M54: 29,522,093 km (0.039 R)
• M55: 30,533,524 km (0.044 R)
• M56: 32,664,845 km (0.112 R)
• M57: 33,635,884 km (0.032 R)
• M58: 34,389,259 km (0.107 R)
• M59: 35,376,904 km (0.086 R)
• M60: 35,912,614 km (0.115 R)
• M61: 36,066,102 km (0.1 R)
• M62: 36,759,787 km (0.119 R)
• M63: 38,945,861 km (0.066 R)
• M64: 41,013,453 km (0.076 R)
• M65: 41,737,507 km (0.09 R)
• M66: 41,979,706 km (0.062 R)
• M67: 42,384,518 km (0.103 R)
• M68: 42,790,676 km (0.109 R)
• M69: 43,688,712 km (0.09 R)
• M70: 43,852,521 km (0.096 R)
• M71: 44,098,909 km (0.093 R)
• M72: 44,510,453 km (0.102 R)
• M73: 45,337,280 km (0.116 R)
• M74: 46,252,670 km (0.106 R)
• M75: 47,848,281 km (0.117 R)
• M76: 49,291,152 km (0.092 R)
• M77: 52,829,291 km (0.093 R)
• M78: 53,353,931 km (0.058 R)
• M79: 54,408,446 km (0.108 R)
• M80: 55,558,555 km (0.09 R)
• M81: 56,181,032 km (0.045 R)
• M82: 57,074,580 km (0.104 R)
• M83: 60,056,065 km (0.051 R)
• M84: 60,147,170 km (0.114 R)
• M85: 61,152,767 km (0.12 R)
• M86: 61,244,471 km (0.092 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 930.3

Radius: 6.3

Gravity: 23.44 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 11.59 AU - 14.57 AU

Year: 17365 Days

Day: 20.2 Hours

Environment

Temp: -181 °C

Axial Tilt: 16.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 51,301,016 km

• M1: 248,183 km (0.07 R)
• M2: 328,367 km (0.111 R)
• M3: 418,276 km (0.09 R)
• M4: 496,515 km (0.118 R)
• M5: 668,403 km (0.082 R)
• M6: 809,624 km (0.083 R)
• M7: 1,347,877 km (0.069 R)
• M8: 1,436,888 km (0.057 R)
• M9: 2,286,304 km (0.084 R)
• M10: 2,392,818 km (0.088 R)
• M11: 2,537,479 km (0.106 R)
• M12: 2,722,232 km (0.106 R)
• M13: 2,797,480 km (0.12 R)
• M14: 3,263,029 km (0.119 R)
• M15: 3,342,914 km (0.1 R)
• M16: 3,710,775 km (0.109 R)
• M17: 4,264,736 km (0.107 R)
• M18: 5,259,861 km (0.119 R)
• M19: 5,353,659 km (0.03 R)
• M20: 5,831,624 km (0.044 R)
• M21: 6,075,768 km (0.119 R)
• M22: 6,574,078 km (0.061 R)
• M23: 6,675,207 km (0.112 R)
• M24: 7,241,285 km (0.066 R)
• M25: 7,345,854 km (0.038 R)
• M26: 7,450,872 km (0.108 R)
• M27: 7,983,739 km (0.036 R)
• M28: 8,091,749 km (0.086 R)
• M29: 11,919,061 km (0.068 R)
• M30: 12,982,851 km (0.088 R)
• M31: 13,687,158 km (0.078 R)
• M32: 15,602,908 km (0.06 R)
• M33: 15,873,680 km (0.068 R)
• M34: 16,764,386 km (0.112 R)
• M35: 20,412,031 km (0.055 R)
• M36: 22,058,206 km (0.1 R)
• M37: 22,362,039 km (0.12 R)
• M38: 22,514,480 km (0.056 R)
• M39: 22,897,151 km (0.044 R)
• M40: 23,204,724 km (0.087 R)
• M41: 24,214,061 km (0.088 R)
• M42: 25,317,046 km (0.045 R)
• M43: 25,714,976 km (0.085 R)
• M44: 25,954,632 km (0.08 R)
• M45: 29,387,604 km (0.107 R)
• M46: 29,638,330 km (0.119 R)
• M47: 30,057,653 km (0.05 R)
• M48: 30,563,294 km (0.088 R)
• M49: 30,817,311 km (0.081 R)
• M50: 31,497,832 km (0.098 R)
• M51: 32,355,476 km (0.081 R)
• M52: 37,569,411 km (0.048 R)
• M53: 38,569,921 km (0.048 R)
• M54: 42,093,101 km (0.108 R)
• M55: 43,132,058 km (0.077 R)
• M56: 45,911,287 km (0.058 R)
• M57: 46,105,017 km (0.114 R)
• M58: 46,202,106 km (0.109 R)
• M59: 48,550,343 km (0.112 R)
• M60: 49,143,499 km (0.056 R)
• M61: 49,440,899 km (0.114 R)
• M62: 49,739,048 km (0.11 R)
• M63: 51,640,587 km (0.11 R)
• M64: 53,463,885 km (0.115 R)
• M65: 53,667,787 km (0.073 R)
• M66: 57,694,962 km (0.083 R)
• M67: 59,164,312 km (0.115 R)
• M68: 60,221,221 km (0.115 R)
• M69: 60,327,286 km (0.116 R)
• M70: 60,433,351 km (0.103 R)
• M71: 61,497,889 km (0.116 R)
• M72: 61,604,553 km (0.081 R)
• M73: 61,925,291 km (0.112 R)
• M74: 63,321,488 km (0.104 R)
• M75: 64,294,173 km (0.06 R)
• M76: 66,254,354 km (0.115 R)
• M77: 67,572,012 km (0.087 R)
• M78: 68,344,685 km (0.058 R)
• M79: 68,787,495 km (0.116 R)
• M80: 71,015,755 km (0.092 R)
• M81: 71,239,852 km (0.117 R)
• M82: 71,464,249 km (0.09 R)
• M83: 72,138,786 km (0.103 R)
• M84: 72,251,433 km (0.06 R)
• M85: 72,476,877 km (0.092 R)
• M86: 74,061,268 km (0.099 R)
• M87: 74,288,657 km (0.115 R)
• M88: 75,886,063 km (0.067 R)
• M89: 76,115,247 km (0.032 R)
• M90: 76,459,472 km (0.093 R)
• M91: 76,574,213 km (0.027 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 263.7

Radius: 5

Gravity: 10.55 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 13.21 AU - 13.43 AU

Year: 17846 Days

Day: 22.5 Hours

Environment

Temp: -179 °C

Axial Tilt: 45.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (74)

Outer Limit: 51,301,016 km

• M1: 63,729 km (0.117 R)
• M2: 165,904 km (0.101 R)
• M3: 601,084 km (0.053 R)
• M4: 635,043 km (0.12 R)
• M5: 1,243,458 km (0.07 R)
• M6: 1,309,580 km (0.03 R)
• M7: 1,957,039 km (0.036 R)
• M8: 2,008,501 km (0.094 R)
• M9: 2,218,836 km (0.096 R)
• M10: 2,717,595 km (0.052 R)
• M11: 2,950,070 km (0.12 R)
• M12: 3,188,978 km (0.111 R)
• M13: 3,310,750 km (0.109 R)
• M14: 4,406,704 km (0.098 R)
• M15: 4,474,323 km (0.092 R)
• M16: 4,610,756 km (0.109 R)
• M17: 5,206,006 km (0.108 R)
• M18: 5,277,514 km (0.076 R)
• M19: 5,936,642 km (0.082 R)
• M20: 6,698,993 km (0.071 R)
• M21: 8,991,730 km (0.113 R)
• M22: 10,220,377 km (0.079 R)
• M23: 10,626,386 km (0.098 R)
• M24: 11,970,074 km (0.091 R)
• M25: 13,219,665 km (0.081 R)
• M26: 13,415,488 km (0.078 R)
• M27: 14,712,053 km (0.101 R)
• M28: 15,375,220 km (0.108 R)
• M29: 15,529,605 km (0.102 R)
• M30: 17,101,879 km (0.11 R)
• M31: 19,054,281 km (0.118 R)
• M32: 19,553,339 km (0.1 R)
• M33: 20,962,102 km (0.073 R)
• M34: 21,534,613 km (0.118 R)
• M35: 21,707,399 km (0.108 R)
• M36: 22,286,642 km (0.063 R)
• M37: 22,519,715 km (0.099 R)
• M38: 22,753,687 km (0.092 R)
• M39: 23,697,500 km (0.067 R)
• M40: 24,114,429 km (0.039 R)
• M41: 25,258,104 km (0.058 R)
• M42: 25,622,974 km (0.083 R)
• M43: 27,162,037 km (0.117 R)
• M44: 28,857,429 km (0.103 R)
• M45: 29,878,136 km (0.111 R)
• M46: 32,349,343 km (0.058 R)
• M47: 33,409,393 km (0.105 R)
• M48: 34,211,836 km (0.031 R)
• M49: 35,088,330 km (0.091 R)
• M50: 36,657,013 km (0.077 R)
• M51: 36,794,494 km (0.077 R)
• M52: 38,387,861 km (0.097 R)
• M53: 39,862,297 km (0.105 R)
• M54: 40,926,686 km (0.097 R)
• M55: 40,998,044 km (0.066 R)
• M56: 42,144,413 km (0.058 R)
• M57: 43,083,588 km (0.101 R)
• M58: 43,737,780 km (0.08 R)
• M59: 44,541,868 km (0.089 R)
• M60: 44,761,927 km (0.099 R)
• M61: 45,424,496 km (0.07 R)
• M62: 45,572,149 km (0.068 R)
• M63: 45,646,050 km (0.081 R)
• M64: 46,312,958 km (0.076 R)
• M65: 46,536,008 km (0.102 R)
• M66: 47,356,852 km (0.075 R)
• M67: 47,581,548 km (0.061 R)
• M68: 48,936,904 km (0.115 R)
• M69: 49,467,528 km (0.113 R)
• M70: 49,999,947 km (0.075 R)
• M71: 50,076,242 km (0.076 R)
• M72: 50,457,866 km (0.062 R)
• M73: 50,840,537 km (0.1 R)
• M74: 51,147,362 km (0.039 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 407 - 12,536 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit