🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.27

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 0.47 AU - 0.73 AU

Year: 174 Days

Day: 41.4 Hours

Environment

Temp: 206 °C

Axial Tilt: 31.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.37

Radius: 0.67

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 0.94 AU - 1.34 AU

Year: 456 Days

Day: 47.4 Hours

Environment

Temp: -11 °C

Axial Tilt: 13.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 80,416,426 km

• M1: 134,488 km (0.071 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.38

Radius: 0.68

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 1.22 AU - 1.88 AU

Year: 723 Days

Day: 29.1 Hours

Environment

Temp: -57 °C

Axial Tilt: 41.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.13

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 1.74 AU - 1.94 AU

Year: 935 Days

Day: 47.5 Hours

Environment

Temp: -74 °C

Axial Tilt: 32.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.49

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 2.2 AU - 2.56 AU

Year: 1376 Days

Day: 44.1 Hours

Environment

Temp: -98 °C

Axial Tilt: 3.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.87

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 3.03 AU - 4.31 AU

Year: 2635 Days

Day: 27 Hours

Environment

Temp: -116 °C

Axial Tilt: 33.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 80,416,426 km

• M1: 356,043 km (0.059 R)

Asteroid Belt

Center: 4.04 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 4.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 477.1

Radius: 14.6

Gravity: 2.24 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 4.38 AU - 4.44 AU

Year: 3470 Days

Day: 10.9 Hours

Environment

Temp: -140 °C

Axial Tilt: 0 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (72)

Outer Limit: 80,416,426 km

• M1: 205,547 km (0.105 R)
• M2: 360,680 km (0.118 R)
• M3: 617,390 km (0.071 R)
• M4: 771,476 km (0.111 R)
• M5: 1,078,900 km (0.047 R)
• M6: 1,414,298 km (0.082 R)
• M7: 1,601,146 km (0.052 R)
• M8: 1,809,985 km (0.116 R)
• M9: 1,972,747 km (0.118 R)
• M10: 2,098,110 km (0.097 R)
• M11: 2,284,210 km (0.12 R)
• M12: 2,673,314 km (0.086 R)
• M13: 2,797,331 km (0.09 R)
• M14: 2,907,584 km (0.067 R)
• M15: 3,247,022 km (0.108 R)
• M16: 3,548,461 km (0.086 R)
• M17: 3,719,901 km (0.104 R)
• M18: 3,964,643 km (0.073 R)
• M19: 4,160,766 km (0.119 R)
• M20: 4,341,929 km (0.114 R)
• M21: 4,433,482 km (0.096 R)
• M22: 4,562,735 km (0.108 R)
• M23: 4,674,634 km (0.114 R)
• M24: 4,863,128 km (0.073 R)
• M25: 5,092,760 km (0.09 R)
• M26: 5,306,386 km (0.086 R)
• M27: 5,483,360 km (0.095 R)
• M28: 5,762,809 km (0.103 R)
• M29: 6,211,304 km (0.059 R)
• M30: 6,502,720 km (0.09 R)
• M31: 6,671,317 km (0.067 R)
• M32: 6,777,382 km (0.066 R)
• M33: 7,690,976 km (0.096 R)
• M34: 7,802,277 km (0.116 R)
• M35: 8,367,159 km (0.047 R)
• M36: 8,689,392 km (0.114 R)
• M37: 8,782,143 km (0.112 R)
• M38: 9,227,645 km (0.098 R)
• M39: 9,369,763 km (0.087 R)
• M40: 10,508,951 km (0.038 R)
• M41: 10,856,766 km (0.115 R)
• M42: 11,233,753 km (0.108 R)
• M43: 11,538,334 km (0.039 R)
• M44: 11,666,091 km (0.063 R)
• M45: 12,078,083 km (0.071 R)
• M46: 12,416,324 km (0.117 R)
• M47: 12,705,048 km (0.107 R)
• M48: 13,208,894 km (0.06 R)
• M49: 13,369,412 km (0.059 R)
• M50: 13,990,692 km (0.115 R)
• M51: 14,099,749 km (0.091 R)
• M52: 14,345,987 km (0.114 R)
• M53: 14,455,941 km (0.119 R)
• M54: 14,649,072 km (0.114 R)
• M55: 15,205,427 km (0.089 R)
• M56: 15,373,724 km (0.064 R)
• M57: 15,683,841 km (0.067 R)
• M58: 15,853,934 km (0.025 R)
• M59: 16,367,802 km (0.079 R)
• M60: 16,540,289 km (0.11 R)
• M61: 17,470,488 km (0.095 R)
• M62: 17,646,864 km (0.095 R)
• M63: 17,823,689 km (0.082 R)
• M64: 18,060,502 km (0.088 R)
• M65: 18,387,822 km (0.107 R)
• M66: 18,597,110 km (0.083 R)
• M67: 18,988,009 km (0.102 R)
• M68: 19,351,233 km (0.111 R)
• M69: 19,594,628 km (0.073 R)
• M70: 20,269,315 km (0.083 R)
• M71: 20,733,666 km (0.092 R)
• M72: 20,920,514 km (0.089 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 936.1

Radius: 10.1

Gravity: 9.18 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 5.55 AU - 7.07 AU

Year: 5940 Days

Day: 7.3 Hours

Environment

Temp: -157 °C

Axial Tilt: 3.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 80,416,426 km

• M1: 135,087 km (0.045 R)
• M2: 239,656 km (0.106 R)
• M3: 340,036 km (0.092 R)
• M4: 403,166 km (0.117 R)
• M5: 557,102 km (0.075 R)
• M6: 834,307 km (0.117 R)
• M7: 957,426 km (0.081 R)
• M8: 1,548,488 km (0.104 R)
• M9: 1,624,782 km (0.042 R)
• M10: 1,702,274 km (0.114 R)
• M11: 2,236,937 km (0.109 R)
• M12: 2,367,536 km (0.105 R)
• M13: 2,891,577 km (0.108 R)
• M14: 3,010,208 km (0.098 R)
• M15: 3,203,638 km (0.1 R)
• M16: 3,351,291 km (0.089 R)
• M17: 3,602,616 km (0.082 R)
• M18: 4,043,930 km (0.108 R)
• M19: 4,177,072 km (0.116 R)
• M20: 4,338,787 km (0.087 R)
• M21: 4,892,748 km (0.08 R)
• M22: 5,120,586 km (0.066 R)
• M23: 5,264,798 km (0.112 R)
• M24: 5,468,999 km (0.107 R)
• M25: 6,188,864 km (0.058 R)
• M26: 6,435,551 km (0.093 R)
• M27: 7,098,269 km (0.096 R)
• M28: 7,194,760 km (0.048 R)
• M29: 7,486,775 km (0.068 R)
• M30: 8,488,183 km (0.084 R)
• M31: 9,004,745 km (0.057 R)
• M32: 10,651,518 km (0.064 R)
• M33: 10,725,120 km (0.116 R)
• M34: 11,096,123 km (0.061 R)
• M35: 11,170,922 km (0.05 R)
• M36: 12,389,097 km (0.093 R)
• M37: 12,622,171 km (0.099 R)
• M38: 13,568,976 km (0.089 R)
• M39: 13,649,011 km (0.066 R)
• M40: 14,172,453 km (0.114 R)
• M41: 14,375,458 km (0.069 R)
• M42: 14,456,989 km (0.118 R)
• M43: 14,743,469 km (0.069 R)
• M44: 15,363,701 km (0.112 R)
• M45: 15,697,903 km (0.111 R)
• M46: 15,781,977 km (0.116 R)
• M47: 15,866,051 km (0.083 R)
• M48: 18,457,535 km (0.107 R)
• M49: 19,170,668 km (0.059 R)
• M50: 19,983,583 km (0.069 R)
• M51: 20,394,229 km (0.081 R)
• M52: 20,623,562 km (0.114 R)
• M53: 21,549,573 km (0.11 R)
• M54: 22,064,639 km (0.096 R)
• M55: 22,394,652 km (0.079 R)
• M56: 23,394,115 km (0.088 R)
• M57: 24,020,182 km (0.084 R)
• M58: 25,092,200 km (0.055 R)
• M59: 25,881,628 km (0.088 R)
• M60: 27,383,591 km (0.109 R)
• M61: 28,145,194 km (0.053 R)
• M62: 29,274,807 km (0.087 R)
• M63: 29,533,612 km (0.084 R)
• M64: 29,793,164 km (0.118 R)
• M65: 30,314,662 km (0.085 R)
• M66: 30,419,231 km (0.093 R)
• M67: 31,472,250 km (0.115 R)
• M68: 31,737,338 km (0.083 R)
• M69: 31,843,702 km (0.065 R)
• M70: 32,003,323 km (0.1 R)
• M71: 32,590,794 km (0.103 R)
• M72: 33,020,289 km (0.077 R)
• M73: 34,047,877 km (0.093 R)
• M74: 34,538,408 km (0.094 R)
• M75: 36,134,618 km (0.111 R)
• M76: 36,746,323 km (0.118 R)
• M77: 37,473,668 km (0.084 R)

Planet 9 - Gas Giant

Semi-Major Axis: 7.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 181.4

Radius: 14

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 6.75 AU - 8.69 AU

Year: 8038 Days

Day: 11.9 Hours

Environment

Temp: -163 °C

Axial Tilt: 1.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (58)

Outer Limit: 80,416,426 km

• M1: 208,839 km (0.088 R)
• M2: 318,344 km (0.087 R)
• M3: 443,408 km (0.103 R)
• M4: 761,154 km (0.091 R)
• M5: 852,558 km (0.098 R)
• M6: 960,418 km (0.102 R)
• M7: 1,328,429 km (0.077 R)
• M8: 1,529,339 km (0.109 R)
• M9: 1,818,661 km (0.075 R)
• M10: 2,995,548 km (0.101 R)
• M11: 3,109,242 km (0.047 R)
• M12: 3,903,607 km (0.075 R)
• M13: 5,004,498 km (0.113 R)
• M14: 5,322,991 km (0.104 R)
• M15: 5,884,283 km (0.088 R)
• M16: 6,612,824 km (0.107 R)
• M17: 6,761,973 km (0.12 R)
• M18: 7,114,426 km (0.111 R)
• M19: 7,267,315 km (0.076 R)
• M20: 7,369,790 km (0.103 R)
• M21: 8,529,771 km (0.065 R)
• M22: 8,719,461 km (0.116 R)
• M23: 9,887,671 km (0.108 R)
• M24: 10,115,808 km (0.068 R)
• M25: 10,230,400 km (0.052 R)
• M26: 11,341,763 km (0.092 R)
• M27: 11,580,670 km (0.043 R)
• M28: 11,881,661 km (0.117 R)
• M29: 12,276,749 km (0.096 R)
• M30: 12,429,937 km (0.113 R)
• M31: 12,924,209 km (0.05 R)
• M32: 13,111,206 km (0.119 R)
• M33: 14,445,619 km (0.07 R)
• M34: 14,575,021 km (0.08 R)
• M35: 15,227,567 km (0.033 R)
• M36: 16,090,149 km (0.069 R)
• M37: 17,002,696 km (0.03 R)
• M38: 17,105,170 km (0.076 R)
• M39: 17,551,421 km (0.069 R)
• M40: 18,001,561 km (0.045 R)
• M41: 18,350,423 km (0.087 R)
• M42: 18,772,139 km (0.12 R)
• M43: 19,090,334 km (0.118 R)
• M44: 19,339,265 km (0.075 R)
• M45: 19,804,215 km (0.042 R)
• M46: 20,020,085 km (0.118 R)
• M47: 20,745,186 km (0.096 R)
• M48: 21,663,716 km (0.089 R)
• M49: 21,811,968 km (0.079 R)
• M50: 22,633,111 km (0.12 R)
• M51: 23,085,195 km (0.089 R)
• M52: 23,426,428 km (0.039 R)
• M53: 23,922,046 km (0.075 R)
• M54: 24,036,937 km (0.06 R)
• M55: 25,001,395 km (0.072 R)
• M56: 26,017,912 km (0.077 R)
• M57: 26,452,045 km (0.1 R)
• M58: 26,570,826 km (0.063 R)

Planet 10 - Ice Giant

Semi-Major Axis: 13.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 901.7

Radius: 7.5

Gravity: 16.03 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 10.77 AU - 16.57 AU

Year: 18940 Days

Day: 21.9 Hours

Environment

Temp: -183 °C

Axial Tilt: 7.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (89)

Outer Limit: 80,416,426 km

• M1: 140,323 km (0.091 R)
• M2: 240,853 km (0.119 R)
• M3: 429,944 km (0.082 R)
• M4: 553,063 km (0.058 R)
• M5: 834,607 km (0.105 R)
• M6: 1,244,355 km (0.098 R)
• M7: 1,645,128 km (0.032 R)
• M8: 1,710,203 km (0.049 R)
• M9: 2,014,036 km (0.031 R)
• M10: 3,023,672 km (0.09 R)
• M11: 3,144,398 km (0.101 R)
• M12: 3,349,048 km (0.108 R)
• M13: 4,077,440 km (0.117 R)
• M14: 4,620,330 km (0.12 R)
• M15: 4,806,430 km (0.089 R)
• M16: 6,693,158 km (0.052 R)
• M17: 6,745,518 km (0.116 R)
• M18: 6,850,834 km (0.084 R)
• M19: 7,170,076 km (0.076 R)
• M20: 7,223,782 km (0.063 R)
• M21: 8,044,925 km (0.066 R)
• M22: 8,269,022 km (0.107 R)
• M23: 9,243,652 km (0.07 R)
• M24: 10,988,712 km (0.106 R)
• M25: 11,112,878 km (0.116 R)
• M26: 11,424,939 km (0.077 R)
• M27: 11,676,712 km (0.082 R)
• M28: 12,057,888 km (0.117 R)
• M29: 13,756,272 km (0.078 R)
• M30: 14,975,495 km (0.078 R)
• M31: 15,597,822 km (0.059 R)
• M32: 16,017,594 km (0.059 R)
• M33: 16,370,046 km (0.114 R)
• M34: 17,805,737 km (0.08 R)
• M35: 17,951,595 km (0.059 R)
• M36: 21,103,323 km (0.063 R)
• M37: 23,297,325 km (0.104 R)
• M38: 23,456,797 km (0.094 R)
• M39: 23,937,305 km (0.113 R)
• M40: 24,421,254 km (0.099 R)
• M41: 25,892,100 km (0.109 R)
• M42: 26,471,792 km (0.094 R)
• M43: 27,055,822 km (0.106 R)
• M44: 27,391,520 km (0.085 R)
• M45: 28,406,691 km (0.108 R)
• M46: 28,833,194 km (0.097 R)
• M47: 29,004,484 km (0.08 R)
• M48: 31,349,131 km (0.115 R)
• M49: 33,124,709 km (0.077 R)
• M50: 33,304,076 km (0.081 R)
• M51: 33,483,893 km (0.102 R)
• M52: 33,753,917 km (0.114 R)
• M53: 35,940,888 km (0.057 R)
• M54: 37,144,403 km (0.067 R)
• M55: 37,424,151 km (0.113 R)
• M56: 37,797,996 km (0.101 R)
• M57: 38,738,219 km (0.066 R)
• M58: 40,354,325 km (0.117 R)
• M59: 40,545,810 km (0.064 R)
• M60: 40,929,828 km (0.115 R)
• M61: 41,895,332 km (0.063 R)
• M62: 42,672,942 km (0.116 R)
• M63: 43,651,761 km (0.081 R)
• M64: 44,638,060 km (0.064 R)
• M65: 46,131,047 km (0.079 R)
• M66: 48,757,536 km (0.05 R)
• M67: 50,500,950 km (0.096 R)
• M68: 51,328,376 km (0.071 R)
• M69: 51,536,018 km (0.097 R)
• M70: 52,996,841 km (0.092 R)
• M71: 55,213,433 km (0.113 R)
• M72: 55,319,647 km (0.036 R)
• M73: 55,532,525 km (0.101 R)
• M74: 61,050,592 km (0.059 R)
• M75: 63,707,151 km (0.109 R)
• M76: 65,049,493 km (0.111 R)
• M77: 65,498,885 km (0.081 R)
• M78: 66,175,216 km (0.113 R)
• M79: 68,103,683 km (0.065 R)
• M80: 70,511,311 km (0.058 R)
• M81: 70,973,119 km (0.104 R)
• M82: 73,180,137 km (0.039 R)
• M83: 74,350,740 km (0.11 R)
• M84: 75,881,725 km (0.098 R)
• M85: 77,542,261 km (0.028 R)
• M86: 78,018,880 km (0.057 R)
• M87: 78,376,868 km (0.082 R)
• M88: 78,974,960 km (0.114 R)
• M89: 79,694,675 km (0.061 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 316 - 17,588 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit