🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.3

Radius: 0.62

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 1.02 AU - 1.1 AU

Year: 393 Days

Day: 27.7 Hours

Environment

Temp: 16 °C

Axial Tilt: 24 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 71,710,583 km

• M1: 151,991 km (0.081 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.91

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 1.12 AU - 1.56 AU

Year: 558 Days

Day: 21.9 Hours

Environment

Temp: -1 °C

Axial Tilt: 5.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 71,710,583 km

• M1: 276,158 km (0.056 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.35

Radius: 0.66

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 1.27 AU - 2.01 AU

Year: 756 Days

Day: 44.8 Hours

Environment

Temp: -36 °C

Axial Tilt: 9.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.76

Radius: 0.9

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 1.56 AU - 1.72 AU

Year: 756 Days

Day: 17.8 Hours

Environment

Temp: -33 °C

Axial Tilt: 6.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.64

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 1.37 AU - 2.09 AU

Year: 819 Days

Day: 30.8 Hours

Environment

Temp: -53 °C

Axial Tilt: 19.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.5

Radius: 1.44

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 2.58 AU - 4.28 AU

Year: 2286 Days

Day: 44.5 Hours

Environment

Temp: -110 °C

Axial Tilt: 37.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 71,710,583 km

• M1: 238,309 km (0.074 R)

Asteroid Belt

Center: 10.21 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 16.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 743.4

Radius: 7

Gravity: 15.17 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 15.82 AU - 18.16 AU

Year: 25204 Days

Day: 18.5 Hours

Environment

Temp: -203 °C

Axial Tilt: 7.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 71,710,583 km

• M1: 325,675 km (0.059 R)
• M2: 633,397 km (0.097 R)
• M3: 928,255 km (0.106 R)
• M4: 1,393,205 km (0.076 R)
• M5: 2,034,381 km (0.097 R)
• M6: 2,385,637 km (0.084 R)
• M7: 2,547,801 km (0.104 R)
• M8: 4,066,669 km (0.107 R)
• M9: 4,163,309 km (0.103 R)
• M10: 4,260,697 km (0.049 R)
• M11: 4,358,983 km (0.111 R)
• M12: 5,865,284 km (0.112 R)
• M13: 5,919,887 km (0.055 R)
• M14: 6,195,446 km (0.073 R)
• M15: 6,531,742 km (0.115 R)
• M16: 7,575,636 km (0.118 R)
• M17: 7,874,682 km (0.099 R)
• M18: 7,934,970 km (0.045 R)
• M19: 8,361,324 km (0.102 R)
• M20: 9,427,508 km (0.115 R)
• M21: 9,944,070 km (0.094 R)
• M22: 11,004,270 km (0.076 R)
• M23: 11,411,176 km (0.03 R)
• M24: 12,309,511 km (0.104 R)
• M25: 13,302,093 km (0.086 R)
• M26: 14,467,760 km (0.091 R)
• M27: 14,838,613 km (0.081 R)
• M28: 15,137,659 km (0.082 R)
• M29: 15,893,876 km (0.088 R)
• M30: 16,046,616 km (0.081 R)
• M31: 16,895,284 km (0.11 R)
• M32: 17,285,884 km (0.108 R)
• M33: 17,521,651 km (0.067 R)
• M34: 20,599,028 km (0.069 R)
• M35: 21,943,764 km (0.061 R)
• M36: 24,628,896 km (0.1 R)
• M37: 25,071,706 km (0.102 R)
• M38: 25,249,428 km (0.059 R)
• M39: 26,415,543 km (0.107 R)
• M40: 27,233,096 km (0.064 R)
• M41: 27,690,865 km (0.116 R)
• M42: 31,443,528 km (0.103 R)
• M43: 32,891,336 km (0.1 R)
• M44: 33,183,500 km (0.038 R)
• M45: 33,378,726 km (0.075 R)
• M46: 33,868,509 km (0.098 R)
• M47: 33,966,795 km (0.079 R)
• M48: 34,262,101 km (0.104 R)
• M49: 35,951,659 km (0.091 R)
• M50: 38,382,625 km (0.098 R)
• M51: 38,792,972 km (0.084 R)
• M52: 39,411,110 km (0.092 R)
• M53: 39,514,482 km (0.081 R)
• M54: 40,032,540 km (0.072 R)
• M55: 40,344,451 km (0.044 R)
• M56: 40,657,261 km (0.074 R)
• M57: 41,705,493 km (0.096 R)
• M58: 42,762,701 km (0.104 R)
• M59: 45,011,307 km (0.116 R)
• M60: 45,443,944 km (0.066 R)
• M61: 45,552,402 km (0.091 R)
• M62: 46,422,463 km (0.076 R)
• M63: 49,399,461 km (0.052 R)
• M64: 50,854,749 km (0.089 R)
• M65: 52,892,870 km (0.083 R)
• M66: 53,006,864 km (0.073 R)
• M67: 54,036,546 km (0.098 R)
• M68: 55,188,450 km (0.093 R)
• M69: 55,651,605 km (0.091 R)
• M70: 56,464,968 km (0.046 R)
• M71: 57,282,371 km (0.103 R)
• M72: 57,751,061 km (0.117 R)
• M73: 58,574,597 km (0.072 R)
• M74: 59,165,210 km (0.083 R)
• M75: 61,787,062 km (0.066 R)
• M76: 63,596,448 km (0.107 R)
• M77: 63,717,623 km (0.108 R)
• M78: 64,934,302 km (0.112 R)
• M79: 65,300,817 km (0.079 R)
• M80: 66,035,791 km (0.098 R)
• M81: 67,266,982 km (0.115 R)
• M82: 67,885,270 km (0.043 R)
• M83: 69,501,974 km (0.045 R)
• M84: 73,026,949 km (0.078 R)
• M85: 75,580,135 km (0.064 R)
• M86: 77,125,930 km (0.047 R)
• M87: 77,384,585 km (0.107 R)
• M88: 79,333,845 km (0.087 R)
• M89: 80,904,772 km (0.099 R)
• M90: 81,562,405 km (0.086 R)
• M91: 82,353,777 km (0.114 R)
• M92: 83,147,843 km (0.094 R)
• M93: 83,678,467 km (0.079 R)
• M94: 84,476,721 km (0.082 R)
• M95: 87,425,145 km (0.104 R)
• M96: 89,047,385 km (0.075 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 239.2

Radius: 8

Gravity: 3.74 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 15.69 AU - 23.29 AU

Year: 30966 Days

Day: 19.3 Hours

Environment

Temp: -195 °C

Axial Tilt: 31.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (90)

Outer Limit: 71,710,583 km

• M1: 193,580 km (0.103 R)
• M2: 244,443 km (0.098 R)
• M3: 349,311 km (0.038 R)
• M4: 651,050 km (0.05 R)
• M5: 1,099,844 km (0.051 R)
• M6: 1,231,938 km (0.116 R)
• M7: 1,425,817 km (0.065 R)
• M8: 1,570,329 km (0.036 R)
• M9: 1,719,927 km (0.084 R)
• M10: 1,874,162 km (0.07 R)
• M11: 2,196,396 km (0.098 R)
• M12: 2,262,967 km (0.092 R)
• M13: 2,398,054 km (0.11 R)
• M14: 2,466,719 km (0.118 R)
• M15: 3,076,331 km (0.035 R)
• M16: 3,188,679 km (0.113 R)
• M17: 3,572,846 km (0.049 R)
• M18: 3,850,649 km (0.062 R)
• M19: 3,931,432 km (0.102 R)
• M20: 4,639,628 km (0.061 R)
• M21: 4,725,647 km (0.068 R)
• M22: 4,986,695 km (0.112 R)
• M23: 5,568,182 km (0.086 R)
• M24: 5,751,589 km (0.087 R)
• M25: 7,742,288 km (0.103 R)
• M26: 7,998,549 km (0.095 R)
• M27: 8,309,563 km (0.034 R)
• M28: 8,836,896 km (0.065 R)
• M29: 10,823,406 km (0.09 R)
• M30: 12,340,179 km (0.072 R)
• M31: 12,699,662 km (0.088 R)
• M32: 13,428,802 km (0.069 R)
• M33: 13,551,622 km (0.07 R)
• M34: 14,484,814 km (0.086 R)
• M35: 16,151,185 km (0.115 R)
• M36: 17,877,245 km (0.076 R)
• M37: 18,761,967 km (0.078 R)
• M38: 19,037,077 km (0.073 R)
• M39: 19,591,337 km (0.064 R)
• M40: 19,661,050 km (0.043 R)
• M41: 19,940,499 km (0.103 R)
• M42: 20,080,672 km (0.115 R)
• M43: 21,500,804 km (0.072 R)
• M44: 22,441,177 km (0.058 R)
• M45: 23,691,067 km (0.049 R)
• M46: 23,765,267 km (0.105 R)
• M47: 24,511,910 km (0.097 R)
• M48: 24,662,107 km (0.11 R)
• M49: 25,114,640 km (0.112 R)
• M50: 25,341,879 km (0.07 R)
• M51: 25,569,866 km (0.054 R)
• M52: 26,181,123 km (0.098 R)
• M53: 26,874,659 km (0.101 R)
• M54: 28,753,160 km (0.109 R)
• M55: 31,078,958 km (0.093 R)
• M56: 31,894,864 km (0.056 R)
• M57: 34,300,697 km (0.105 R)
• M58: 34,974,636 km (0.075 R)
• M59: 35,738,034 km (0.087 R)
• M60: 35,823,155 km (0.111 R)
• M61: 36,421,247 km (0.035 R)
• M62: 37,108,649 km (0.084 R)
• M63: 38,583,684 km (0.094 R)
• M64: 38,758,415 km (0.093 R)
• M65: 40,698,550 km (0.082 R)
• M66: 42,489,535 km (0.05 R)
• M67: 42,941,321 km (0.099 R)
• M68: 43,667,469 km (0.096 R)
• M69: 46,519,253 km (0.033 R)
• M70: 47,639,292 km (0.1 R)
• M71: 49,146,491 km (0.053 R)
• M72: 49,241,186 km (0.104 R)
• M73: 49,525,721 km (0.117 R)
• M74: 49,715,561 km (0.119 R)
• M75: 51,436,385 km (0.098 R)
• M76: 52,014,282 km (0.106 R)
• M77: 52,497,483 km (0.093 R)
• M78: 52,691,212 km (0.068 R)
• M79: 54,935,779 km (0.098 R)
• M80: 55,427,956 km (0.098 R)
• M81: 59,922,175 km (0.092 R)
• M82: 60,428,713 km (0.043 R)
• M83: 60,733,295 km (0.117 R)
• M84: 62,366,455 km (0.057 R)
• M85: 65,780,278 km (0.057 R)
• M86: 65,989,117 km (0.111 R)
• M87: 66,302,823 km (0.07 R)
• M88: 67,457,121 km (0.102 R)
• M89: 68,512,384 km (0.056 R)
• M90: 70,639,067 km (0.115 R)

Kuiper Belt

Range: 30.5 - 55.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 196 - 14,067 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit