🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.41

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 0.47 AU - 0.69 AU

Year: 189 Days

Day: 45 Hours

Environment

Temp: 14 °C

Axial Tilt: 18.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 77,560,068 km

• M1: 245,191 km (0.045 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.05

Radius: 1.33

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 0.6 AU - 0.62 AU

Year: 204 Days

Day: 19.9 Hours

Environment

Temp: 29 °C

Axial Tilt: 35.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 77,560,068 km

• M1: 80,334 km (0.064 R)
• M2: 512,223 km (0.065 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.5

Radius: 1.44

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 0.83 AU - 0.97 AU

Year: 365 Days

Day: 39.2 Hours

Environment

Temp: -50 °C

Axial Tilt: 25.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 77,560,068 km

• M1: 162,762 km (0.051 R)

Planet 4 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.84

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 0.76 AU - 1.16 AU

Year: 402 Days

Day: 38.9 Hours

Environment

Temp: -50 °C

Axial Tilt: 45.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 77,560,068 km

• M1: 869,912 km (0.081 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.25

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 0.9 AU - 1.18 AU

Year: 453 Days

Day: 25.4 Hours

Environment

Temp: -65 °C

Axial Tilt: 4.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.33 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 3.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 961.8

Radius: 13.8

Gravity: 5.05 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 3.19 AU - 4.03 AU

Year: 2932 Days

Day: 8.4 Hours

Environment

Temp: -151 °C

Axial Tilt: 48.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (66)

Outer Limit: 77,560,068 km

• M1: 175,478 km (0.102 R)
• M2: 359,783 km (0.096 R)
• M3: 517,309 km (0.095 R)
• M4: 683,961 km (0.084 R)
• M5: 838,646 km (0.103 R)
• M6: 1,273,975 km (0.063 R)
• M7: 1,403,527 km (0.118 R)
• M8: 1,662,631 km (0.116 R)
• M9: 1,849,179 km (0.088 R)
• M10: 2,150,170 km (0.083 R)
• M11: 2,275,084 km (0.116 R)
• M12: 2,614,971 km (0.101 R)
• M13: 2,816,629 km (0.078 R)
• M14: 3,023,672 km (0.042 R)
• M15: 3,111,337 km (0.116 R)
• M16: 3,749,820 km (0.117 R)
• M17: 4,016,703 km (0.105 R)
• M18: 4,408,948 km (0.102 R)
• M19: 4,629,905 km (0.057 R)
• M20: 4,999,710 km (0.098 R)
• M21: 5,167,110 km (0.039 R)
• M22: 5,336,455 km (0.038 R)
• M23: 5,550,679 km (0.114 R)
• M24: 5,746,054 km (0.088 R)
• M25: 5,855,560 km (0.101 R)
• M26: 6,098,956 km (0.107 R)
• M27: 7,223,632 km (0.037 R)
• M28: 8,238,355 km (0.073 R)
• M29: 8,337,239 km (0.112 R)
• M30: 8,486,538 km (0.098 R)
• M31: 8,787,678 km (0.113 R)
• M32: 9,426,311 km (0.096 R)
• M33: 10,000,767 km (0.059 R)
• M34: 10,694,453 km (0.114 R)
• M35: 10,802,612 km (0.103 R)
• M36: 10,965,524 km (0.104 R)
• M37: 11,238,690 km (0.095 R)
• M38: 11,458,898 km (0.101 R)
• M39: 11,597,276 km (0.092 R)
• M40: 11,792,052 km (0.094 R)
• M41: 12,240,995 km (0.092 R)
• M42: 13,040,446 km (0.064 R)
• M43: 13,301,046 km (0.11 R)
• M44: 13,563,291 km (0.073 R)
• M45: 13,768,539 km (0.045 R)
• M46: 14,033,926 km (0.116 R)
• M47: 14,271,188 km (0.053 R)
• M48: 14,870,178 km (0.114 R)
• M49: 14,960,834 km (0.094 R)
• M50: 15,142,446 km (0.109 R)
• M51: 15,416,509 km (0.075 R)
• M52: 16,062,024 km (0.118 R)
• M53: 16,279,240 km (0.1 R)
• M54: 16,528,620 km (0.104 R)
• M55: 16,653,833 km (0.059 R)
• M56: 16,968,138 km (0.102 R)
• M57: 18,116,003 km (0.117 R)
• M58: 18,569,284 km (0.117 R)
• M59: 19,091,830 km (0.107 R)
• M60: 19,354,823 km (0.103 R)
• M61: 21,094,048 km (0.11 R)
• M62: 21,332,058 km (0.075 R)
• M63: 21,913,694 km (0.026 R)
• M64: 22,431,154 km (0.109 R)
• M65: 22,917,795 km (0.104 R)
• M66: 23,092,526 km (0.112 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 903

Radius: 12.6

Gravity: 5.69 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 4.49 AU - 4.67 AU

Year: 4190 Days

Day: 12.5 Hours

Environment

Temp: -158 °C

Axial Tilt: 36.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 77,560,068 km

• M1: 161,566 km (0.083 R)
• M2: 252,222 km (0.11 R)
• M3: 356,641 km (0.027 R)
• M4: 734,077 km (0.05 R)
• M5: 1,041,052 km (0.08 R)
• M6: 1,124,378 km (0.116 R)
• M7: 1,373,608 km (0.117 R)
• M8: 1,673,701 km (0.083 R)
• M9: 1,908,570 km (0.06 R)
• M10: 2,336,569 km (0.087 R)
• M11: 2,467,168 km (0.047 R)
• M12: 2,581,012 km (0.097 R)
• M13: 2,696,801 km (0.106 R)
• M14: 3,364,606 km (0.119 R)
• M15: 4,082,376 km (0.085 R)
• M16: 4,195,323 km (0.094 R)
• M17: 4,309,316 km (0.09 R)
• M18: 4,424,357 km (0.08 R)
• M19: 5,282,750 km (0.03 R)
• M20: 5,705,962 km (0.102 R)
• M21: 7,204,185 km (0.1 R)
• M22: 7,729,423 km (0.087 R)
• M23: 7,813,497 km (0.11 R)
• M24: 8,067,664 km (0.075 R)
• M25: 8,181,508 km (0.093 R)
• M26: 8,267,227 km (0.099 R)
• M27: 8,497,309 km (0.08 R)
• M28: 8,817,149 km (0.083 R)
• M29: 8,905,112 km (0.12 R)
• M30: 9,349,119 km (0.085 R)
• M31: 10,044,001 km (0.064 R)
• M32: 10,382,242 km (0.098 R)
• M33: 10,849,586 km (0.088 R)
• M34: 11,902,007 km (0.057 R)
• M35: 11,999,245 km (0.1 R)
• M36: 12,391,042 km (0.055 R)
• M37: 12,489,777 km (0.086 R)
• M38: 14,000,266 km (0.111 R)
• M39: 14,343,743 km (0.105 R)
• M40: 15,109,235 km (0.07 R)
• M41: 15,816,684 km (0.033 R)
• M42: 16,102,715 km (0.12 R)
• M43: 16,680,013 km (0.079 R)
• M44: 16,788,920 km (0.086 R)
• M45: 17,117,288 km (0.109 R)
• M46: 17,264,043 km (0.105 R)
• M47: 17,743,504 km (0.102 R)
• M48: 18,339,502 km (0.118 R)
• M49: 18,942,232 km (0.115 R)
• M50: 19,743,179 km (0.077 R)
• M51: 19,897,115 km (0.071 R)
• M52: 20,322,123 km (0.056 R)
• M53: 20,516,301 km (0.093 R)
• M54: 20,672,182 km (0.109 R)
• M55: 21,457,122 km (0.109 R)
• M56: 22,291,878 km (0.094 R)
• M57: 22,452,097 km (0.083 R)
• M58: 22,612,616 km (0.098 R)
• M59: 23,299,420 km (0.1 R)
• M60: 24,116,224 km (0.092 R)
• M61: 24,445,489 km (0.077 R)
• M62: 24,528,067 km (0.108 R)
• M63: 24,693,522 km (0.1 R)
• M64: 24,900,865 km (0.117 R)
• M65: 25,150,244 km (0.093 R)
• M66: 25,777,807 km (0.119 R)
• M67: 25,861,732 km (0.099 R)
• M68: 25,945,955 km (0.089 R)
• M69: 26,198,925 km (0.08 R)
• M70: 26,325,635 km (0.106 R)
• M71: 26,452,643 km (0.062 R)
• M72: 26,622,287 km (0.044 R)
• M73: 26,707,259 km (0.106 R)
• M74: 27,176,248 km (0.093 R)
• M75: 27,433,108 km (0.036 R)
• M76: 27,777,033 km (0.082 R)
• M77: 28,035,838 km (0.066 R)
• M78: 28,208,773 km (0.067 R)
• M79: 28,512,307 km (0.083 R)
• M80: 28,686,289 km (0.115 R)
• M81: 29,254,163 km (0.103 R)
• M82: 29,341,827 km (0.066 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 151.6

Radius: 8.1

Gravity: 2.31 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 4.3 AU - 6.44 AU

Year: 5320 Days

Day: 8.4 Hours

Environment

Temp: -166 °C

Axial Tilt: 13.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (69)

Outer Limit: 77,560,068 km

• M1: 105,466 km (0.086 R)
• M2: 189,391 km (0.1 R)
• M3: 331,808 km (0.109 R)
• M4: 458,966 km (0.111 R)
• M5: 578,196 km (0.029 R)
• M6: 772,823 km (0.08 R)
• M7: 868,266 km (0.078 R)
• M8: 937,530 km (0.114 R)
• M9: 1,135,448 km (0.096 R)
• M10: 1,558,810 km (0.11 R)
• M11: 1,819,708 km (0.115 R)
• M12: 2,081,355 km (0.115 R)
• M13: 2,271,494 km (0.107 R)
• M14: 2,340,907 km (0.05 R)
• M15: 2,411,069 km (0.083 R)
• M16: 2,481,829 km (0.051 R)
• M17: 2,596,570 km (0.1 R)
• M18: 2,669,125 km (0.087 R)
• M19: 2,876,169 km (0.071 R)
• M20: 3,305,814 km (0.118 R)
• M21: 3,755,655 km (0.08 R)
• M22: 3,887,749 km (0.106 R)
• M23: 3,954,321 km (0.051 R)
• M24: 4,448,891 km (0.112 R)
• M25: 4,571,262 km (0.11 R)
• M26: 5,328,377 km (0.048 R)
• M27: 5,988,852 km (0.116 R)
• M28: 6,143,536 km (0.102 R)
• M29: 6,397,553 km (0.098 R)
• M30: 6,476,391 km (0.111 R)
• M31: 7,221,388 km (0.114 R)
• M32: 7,635,176 km (0.088 R)
• M33: 8,120,771 km (0.088 R)
• M34: 8,486,089 km (0.06 R)
• M35: 8,725,445 km (0.042 R)
• M36: 9,166,161 km (0.085 R)
• M37: 9,255,171 km (0.03 R)
• M38: 10,138,098 km (0.043 R)
• M39: 10,484,866 km (0.112 R)
• M40: 10,671,415 km (0.098 R)
• M41: 10,859,010 km (0.111 R)
• M42: 11,476,401 km (0.049 R)
• M43: 11,862,064 km (0.068 R)
• M44: 11,983,388 km (0.079 R)
• M45: 12,129,695 km (0.089 R)
• M46: 12,300,984 km (0.08 R)
• M47: 12,571,756 km (0.054 R)
• M48: 12,794,807 km (0.1 R)
• M49: 12,919,272 km (0.055 R)
• M50: 13,194,682 km (0.109 R)
• M51: 13,623,878 km (0.105 R)
• M52: 13,700,173 km (0.098 R)
• M53: 14,211,947 km (0.068 R)
• M54: 14,886,783 km (0.094 R)
• M55: 14,939,143 km (0.087 R)
• M56: 16,025,522 km (0.094 R)
• M57: 16,106,006 km (0.107 R)
• M58: 16,375,432 km (0.112 R)
• M59: 16,510,519 km (0.1 R)
• M60: 16,809,415 km (0.079 R)
• M61: 17,000,452 km (0.036 R)
• M62: 17,082,581 km (0.08 R)
• M63: 17,137,334 km (0.082 R)
• M64: 17,384,619 km (0.047 R)
• M65: 17,577,899 km (0.061 R)
• M66: 17,882,929 km (0.104 R)
• M67: 18,273,829 km (0.037 R)
• M68: 18,442,126 km (0.114 R)
• M69: 18,667,421 km (0.114 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.98 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 581.2

Radius: 6.8

Gravity: 12.57 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 11.25 AU - 16.71 AU

Year: 22345 Days

Day: 23.7 Hours

Environment

Temp: -217 °C

Axial Tilt: 46.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (97)

Outer Limit: 77,560,068 km

• M1: 150,645 km (0.077 R)
• M2: 226,940 km (0.108 R)
• M3: 372,648 km (0.096 R)
• M4: 487,091 km (0.096 R)
• M5: 727,794 km (0.115 R)
• M6: 976,874 km (0.107 R)
• M7: 1,056,759 km (0.107 R)
• M8: 1,280,558 km (0.089 R)
• M9: 1,368,521 km (0.09 R)
• M10: 1,804,898 km (0.076 R)
• M11: 1,970,802 km (0.12 R)
• M12: 2,645,638 km (0.052 R)
• M13: 2,911,025 km (0.028 R)
• M14: 3,225,031 km (0.112 R)
• M15: 3,549,658 km (0.091 R)
• M16: 3,800,085 km (0.095 R)
• M17: 4,142,963 km (0.095 R)
• M18: 4,495,715 km (0.104 R)
• M19: 4,675,831 km (0.107 R)
• M20: 4,812,414 km (0.113 R)
• M21: 4,858,191 km (0.114 R)
• M22: 4,996,569 km (0.069 R)
• M23: 5,136,293 km (0.108 R)
• M24: 7,223,184 km (0.114 R)
• M25: 7,275,692 km (0.115 R)
• M26: 7,328,351 km (0.091 R)
• M27: 7,700,700 km (0.11 R)
• M28: 8,079,183 km (0.07 R)
• M29: 8,188,389 km (0.104 R)
• M30: 8,910,648 km (0.112 R)
• M31: 9,023,594 km (0.107 R)
• M32: 9,250,833 km (0.091 R)
• M33: 11,318,425 km (0.076 R)
• M34: 13,070,516 km (0.115 R)
• M35: 13,263,198 km (0.106 R)
• M36: 13,327,674 km (0.098 R)
• M37: 14,240,820 km (0.117 R)
• M38: 15,106,692 km (0.078 R)
• M39: 15,174,011 km (0.097 R)
• M40: 15,308,949 km (0.114 R)
• M41: 15,512,102 km (0.037 R)
• M42: 16,610,600 km (0.11 R)
• M43: 17,309,670 km (0.054 R)
• M44: 18,954,050 km (0.106 R)
• M45: 19,391,175 km (0.034 R)
• M46: 19,537,632 km (0.054 R)
• M47: 20,647,648 km (0.077 R)
• M48: 20,722,447 km (0.116 R)
• M49: 20,947,143 km (0.102 R)
• M50: 21,399,078 km (0.087 R)
• M51: 21,474,625 km (0.1 R)
• M52: 22,159,334 km (0.104 R)
• M53: 23,706,326 km (0.056 R)
• M54: 23,941,344 km (0.113 R)
• M55: 26,496,176 km (0.064 R)
• M56: 26,658,640 km (0.09 R)
• M57: 28,302,122 km (0.115 R)
• M58: 29,052,355 km (0.049 R)
• M59: 29,978,217 km (0.111 R)
• M60: 30,742,811 km (0.116 R)
• M61: 31,341,951 km (0.031 R)
• M62: 31,772,344 km (0.092 R)
• M63: 32,638,964 km (0.052 R)
• M64: 34,839,100 km (0.065 R)
• M65: 36,452,663 km (0.059 R)
• M66: 37,632,990 km (0.097 R)
• M67: 41,437,264 km (0.069 R)
• M68: 42,193,631 km (0.117 R)
• M69: 42,478,465 km (0.107 R)
• M70: 42,573,609 km (0.05 R)
• M71: 43,050,078 km (0.055 R)
• M72: 43,432,600 km (0.089 R)
• M73: 46,141,369 km (0.032 R)
• M74: 47,318,854 km (0.099 R)
• M75: 48,407,029 km (0.079 R)
• M76: 50,607,763 km (0.104 R)
• M77: 50,809,421 km (0.106 R)
• M78: 52,025,203 km (0.117 R)
• M79: 52,738,785 km (0.088 R)
• M80: 54,382,117 km (0.117 R)
• M81: 57,718,598 km (0.081 R)
• M82: 57,929,382 km (0.107 R)
• M83: 58,034,848 km (0.118 R)
• M84: 58,986,889 km (0.101 R)
• M85: 60,371,118 km (0.116 R)
• M86: 61,443,137 km (0.113 R)
• M87: 63,062,982 km (0.09 R)
• M88: 64,478,178 km (0.079 R)
• M89: 67,228,984 km (0.093 R)
• M90: 67,561,690 km (0.081 R)
• M91: 67,894,994 km (0.107 R)
• M92: 68,228,746 km (0.118 R)
• M93: 68,786,148 km (0.101 R)
• M94: 70,017,937 km (0.062 R)
• M95: 71,370,003 km (0.077 R)
• M96: 72,730,745 km (0.088 R)
• M97: 72,958,283 km (0.043 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 256 - 13,274 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit