🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.21

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 0.6 AU - 0.88 AU

Year: 227 Days

Day: 31.5 Hours

Environment

Temp: 123 °C

Axial Tilt: 5.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 74,962,683 km

• M1: 83,775 km (0.074 R)
• M2: 480,359 km (0.089 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.53

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 0.96 AU - 1.18 AU

Year: 395 Days

Day: 23.6 Hours

Environment

Temp: 44 °C

Axial Tilt: 8.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 74,962,683 km

• M1: 499,358 km (0.098 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.14

Radius: 0.46

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 1.04 AU - 1.64 AU

Year: 553 Days

Day: 19.2 Hours

Environment

Temp: -3 °C

Axial Tilt: 29.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 74,962,683 km

• M1: 235,916 km (0.12 R)
• M2: 404,961 km (0.098 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.13

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 2.09 AU - 2.57 AU

Year: 1268 Days

Day: 28.2 Hours

Environment

Temp: -81 °C

Axial Tilt: 27.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 74,962,683 km

• M1: 345,870 km (0.067 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.51

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 3.73 AU - 5.49 AU

Year: 3528 Days

Day: 40.9 Hours

Environment

Temp: -128 °C

Axial Tilt: 37.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 74,962,683 km

• M1: 3,901,363 km (0.097 R)

Planet 6 - Terrestrial

Semi-Major Axis: 5.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.21

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 4.12 AU - 6 AU

Year: 4057 Days

Day: 32.5 Hours

Environment

Temp: -135 °C

Axial Tilt: 44.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 5.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 115.6

Radius: 11.6

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 4.11 AU - 6.43 AU

Year: 4312 Days

Day: 12.2 Hours

Environment

Temp: -128 °C

Axial Tilt: 23.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 74,962,683 km

• M1: 166,502 km (0.05 R)
• M2: 242,349 km (0.102 R)
• M3: 348,114 km (0.11 R)
• M4: 603,627 km (0.108 R)
• M5: 1,129,763 km (0.087 R)
• M6: 1,355,207 km (0.071 R)
• M7: 1,433,746 km (0.027 R)
• M8: 1,949,111 km (0.118 R)
• M9: 2,049,940 km (0.085 R)
• M10: 2,617,215 km (0.115 R)
• M11: 2,741,531 km (0.066 R)
• M12: 2,855,075 km (0.116 R)
• M13: 3,073,937 km (0.102 R)
• M14: 3,378,818 km (0.118 R)
• M15: 3,500,889 km (0.112 R)
• M16: 4,061,283 km (0.055 R)
• M17: 4,455,473 km (0.119 R)
• M18: 4,938,675 km (0.074 R)
• M19: 5,280,655 km (0.084 R)
• M20: 5,486,502 km (0.102 R)
• M21: 5,824,443 km (0.102 R)
• M22: 6,252,443 km (0.055 R)
• M23: 6,402,938 km (0.078 R)
• M24: 6,554,780 km (0.05 R)
• M25: 6,758,981 km (0.081 R)
• M26: 6,861,905 km (0.049 R)
• M27: 7,243,678 km (0.105 R)
• M28: 7,937,513 km (0.062 R)
• M29: 8,596,941 km (0.071 R)
• M30: 9,426,760 km (0.064 R)
• M31: 9,831,871 km (0.11 R)
• M32: 10,203,323 km (0.088 R)
• M33: 10,341,402 km (0.118 R)
• M34: 10,619,354 km (0.07 R)
• M35: 11,406,538 km (0.092 R)
• M36: 11,570,348 km (0.111 R)
• M37: 12,087,209 km (0.118 R)
• M38: 12,548,419 km (0.066 R)
• M39: 13,966,457 km (0.083 R)
• M40: 14,494,687 km (0.059 R)

Asteroid Belt

Center: 6.63 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 7.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 895.4

Radius: 10.9

Gravity: 7.54 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 6.96 AU - 9 AU

Year: 8035 Days

Day: 6.7 Hours

Environment

Temp: -152 °C

Axial Tilt: 34.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 74,962,683 km

• M1: 143,016 km (0.081 R)
• M2: 244,593 km (0.089 R)
• M3: 324,927 km (0.084 R)
• M4: 406,308 km (0.107 R)
• M5: 581,188 km (0.078 R)
• M6: 849,716 km (0.082 R)
• M7: 971,937 km (0.103 R)
• M8: 1,176,737 km (0.09 R)
• M9: 1,395,748 km (0.117 R)
• M10: 1,919,789 km (0.071 R)
• M11: 2,179,491 km (0.07 R)
• M12: 2,326,097 km (0.111 R)
• M13: 2,425,729 km (0.102 R)
• M14: 2,998,839 km (0.119 R)
• M15: 3,846,311 km (0.058 R)
• M16: 5,412,301 km (0.112 R)
• M17: 5,545,443 km (0.119 R)
• M18: 6,226,862 km (0.114 R)
• M19: 6,366,287 km (0.062 R)
• M20: 6,577,519 km (0.113 R)
• M21: 6,684,033 km (0.093 R)
• M22: 7,188,477 km (0.081 R)
• M23: 7,705,338 km (0.085 R)
• M24: 8,081,875 km (0.107 R)
• M25: 8,234,316 km (0.09 R)
• M26: 8,697,022 km (0.1 R)
• M27: 9,849,973 km (0.117 R)
• M28: 10,053,575 km (0.111 R)
• M29: 10,299,813 km (0.107 R)
• M30: 10,589,584 km (0.111 R)
• M31: 11,135,018 km (0.097 R)
• M32: 11,219,691 km (0.086 R)
• M33: 11,304,662 km (0.109 R)
• M34: 11,389,783 km (0.037 R)
• M35: 11,603,559 km (0.118 R)
• M36: 12,122,215 km (0.101 R)
• M37: 12,914,335 km (0.081 R)
• M38: 13,137,386 km (0.088 R)
• M39: 13,316,754 km (0.097 R)
• M40: 13,723,211 km (0.081 R)
• M41: 13,859,644 km (0.111 R)
• M42: 14,827,094 km (0.112 R)
• M43: 15,673,668 km (0.116 R)
• M44: 15,959,250 km (0.117 R)
• M45: 16,246,628 km (0.058 R)
• M46: 16,632,590 km (0.062 R)
• M47: 17,561,144 km (0.118 R)
• M48: 18,406,223 km (0.118 R)
• M49: 18,960,184 km (0.029 R)
• M50: 19,468,368 km (0.094 R)
• M51: 19,724,330 km (0.098 R)
• M52: 20,239,246 km (0.106 R)
• M53: 21,125,015 km (0.114 R)
• M54: 21,916,986 km (0.119 R)
• M55: 22,664,975 km (0.118 R)
• M56: 23,584,404 km (0.113 R)
• M57: 24,847,907 km (0.103 R)
• M58: 25,069,761 km (0.111 R)
• M59: 26,415,394 km (0.101 R)
• M60: 26,528,639 km (0.109 R)
• M61: 26,869,124 km (0.111 R)
• M62: 27,268,251 km (0.105 R)
• M63: 27,726,918 km (0.034 R)
• M64: 28,826,163 km (0.066 R)
• M65: 28,942,700 km (0.079 R)
• M66: 29,998,711 km (0.071 R)
• M67: 31,726,567 km (0.081 R)
• M68: 31,967,419 km (0.112 R)
• M69: 32,997,700 km (0.109 R)
• M70: 34,100,535 km (0.044 R)
• M71: 34,780,458 km (0.033 R)
• M72: 34,966,707 km (0.079 R)
• M73: 35,402,486 km (0.034 R)
• M74: 36,279,428 km (0.107 R)
• M75: 37,480,999 km (0.097 R)
• M76: 37,735,614 km (0.112 R)
• M77: 40,574,234 km (0.088 R)
• M78: 42,615,197 km (0.109 R)
• M79: 42,814,462 km (0.11 R)
• M80: 43,347,329 km (0.057 R)
• M81: 44,083,800 km (0.066 R)
• M82: 44,756,841 km (0.101 R)

Planet 9 - Gas Giant

Semi-Major Axis: 10.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 339.4

Radius: 13.3

Gravity: 1.92 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 8.61 AU - 12.95 AU

Year: 12616 Days

Day: 7.5 Hours

Environment

Temp: -175 °C

Axial Tilt: 34.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 74,962,683 km

• M1: 166,802 km (0.109 R)
• M2: 309,368 km (0.098 R)
• M3: 454,329 km (0.073 R)
• M4: 644,019 km (0.034 R)
• M5: 879,785 km (0.102 R)
• M6: 1,000,062 km (0.083 R)
• M7: 1,457,233 km (0.11 R)
• M8: 1,645,128 km (0.102 R)
• M9: 1,731,296 km (0.082 R)
• M10: 1,841,251 km (0.113 R)
• M11: 2,257,282 km (0.071 R)
• M12: 2,476,593 km (0.102 R)
• M13: 2,576,225 km (0.069 R)
• M14: 3,340,072 km (0.109 R)
• M15: 3,590,947 km (0.088 R)
• M16: 3,676,068 km (0.095 R)
• M17: 3,848,256 km (0.107 R)
• M18: 4,111,548 km (0.046 R)
• M19: 5,095,603 km (0.098 R)
• M20: 5,255,822 km (0.079 R)
• M21: 5,813,224 km (0.111 R)
• M22: 5,980,773 km (0.12 R)
• M23: 6,702,284 km (0.064 R)
• M24: 6,948,971 km (0.115 R)
• M25: 7,234,553 km (0.077 R)
• M26: 8,681,763 km (0.058 R)
• M27: 9,261,754 km (0.099 R)
• M28: 9,934,495 km (0.043 R)
• M29: 10,378,203 km (0.072 R)
• M30: 10,500,275 km (0.079 R)
• M31: 10,622,945 km (0.097 R)
• M32: 11,748,070 km (0.029 R)
• M33: 12,131,490 km (0.083 R)
• M34: 12,649,248 km (0.092 R)
• M35: 12,867,062 km (0.117 R)
• M36: 14,381,442 km (0.115 R)
• M37: 14,883,343 km (0.067 R)
• M38: 15,252,101 km (0.101 R)
• M39: 15,530,653 km (0.11 R)
• M40: 16,187,088 km (0.095 R)
• M41: 16,804,778 km (0.114 R)
• M42: 16,996,412 km (0.081 R)
• M43: 17,381,777 km (0.109 R)
• M44: 18,063,344 km (0.112 R)
• M45: 18,210,549 km (0.108 R)
• M46: 18,952,405 km (0.098 R)
• M47: 19,151,819 km (0.109 R)
• M48: 19,251,900 km (0.105 R)
• M49: 20,109,095 km (0.037 R)
• M50: 21,236,764 km (0.03 R)
• M51: 22,754,584 km (0.066 R)
• M52: 23,126,185 km (0.102 R)
• M53: 23,929,376 km (0.118 R)
• M54: 24,361,415 km (0.118 R)
• M55: 24,632,785 km (0.074 R)
• M56: 24,741,543 km (0.092 R)
• M57: 24,959,657 km (0.033 R)
• M58: 27,457,492 km (0.112 R)
• M59: 28,879,271 km (0.03 R)
• M60: 30,092,060 km (0.1 R)
• M61: 31,262,514 km (0.066 R)
• M62: 31,557,372 km (0.117 R)
• M63: 31,734,795 km (0.116 R)
• M64: 32,090,688 km (0.078 R)
• M65: 32,388,089 km (0.115 R)
• M66: 32,986,031 km (0.045 R)
• M67: 34,314,012 km (0.117 R)
• M68: 35,045,695 km (0.095 R)
• M69: 35,229,401 km (0.093 R)
• M70: 35,536,376 km (0.079 R)
• M71: 37,146,797 km (0.091 R)
• M72: 37,709,883 km (0.062 R)
• M73: 38,149,701 km (0.108 R)
• M74: 38,528,034 km (0.101 R)
• M75: 39,288,590 km (0.098 R)
• M76: 39,543,205 km (0.066 R)
• M77: 39,670,663 km (0.112 R)
• M78: 41,664,503 km (0.071 R)
• M79: 42,837,051 km (0.102 R)
• M80: 43,164,670 km (0.115 R)
• M81: 43,559,010 km (0.11 R)
• M82: 44,285,009 km (0.083 R)

Planet 10 - Ice Giant

Semi-Major Axis: 18.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 334.3

Radius: 4.1

Gravity: 19.89 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 14.69 AU - 21.99 AU

Year: 27996 Days

Day: 17.2 Hours

Environment

Temp: -190 °C

Axial Tilt: 11.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 74,962,683 km

• M1: 175,030 km (0.112 R)
• M2: 247,136 km (0.084 R)
• M3: 383,270 km (0.066 R)
• M4: 628,012 km (0.063 R)
• M5: 672,891 km (0.081 R)
• M6: 1,124,527 km (0.119 R)
• M7: 1,151,904 km (0.094 R)
• M8: 1,842,298 km (0.108 R)
• M9: 2,175,602 km (0.11 R)
• M10: 2,746,767 km (0.102 R)
• M11: 3,204,087 km (0.049 R)
• M12: 3,521,833 km (0.104 R)
• M13: 3,684,446 km (0.081 R)
• M14: 3,849,602 km (0.079 R)
• M15: 4,446,498 km (0.049 R)
• M16: 5,301,749 km (0.071 R)
• M17: 5,348,124 km (0.084 R)
• M18: 5,724,213 km (0.091 R)
• M19: 6,601,156 km (0.095 R)
• M20: 8,969,140 km (0.068 R)
• M21: 11,150,128 km (0.046 R)
• M22: 11,749,866 km (0.089 R)
• M23: 11,931,926 km (0.112 R)
• M24: 13,043,438 km (0.079 R)
• M25: 13,358,043 km (0.076 R)
• M26: 13,547,882 km (0.087 R)
• M27: 13,611,461 km (0.094 R)
• M28: 13,675,041 km (0.065 R)
• M29: 14,123,086 km (0.07 R)
• M30: 14,771,593 km (0.028 R)
• M31: 15,363,402 km (0.096 R)
• M32: 15,829,100 km (0.095 R)
• M33: 15,895,971 km (0.12 R)
• M34: 17,184,906 km (0.117 R)
• M35: 17,253,721 km (0.101 R)
• M36: 18,718,733 km (0.076 R)
• M37: 19,002,370 km (0.025 R)
• M38: 19,573,685 km (0.047 R)
• M39: 19,789,405 km (0.097 R)
• M40: 22,288,736 km (0.072 R)
• M41: 22,664,526 km (0.069 R)
• M42: 24,343,014 km (0.09 R)
• M43: 24,420,207 km (0.092 R)
• M44: 25,275,159 km (0.092 R)
• M45: 26,298,258 km (0.034 R)
• M46: 26,377,545 km (0.075 R)
• M47: 26,615,705 km (0.093 R)
• M48: 26,695,291 km (0.07 R)
• M49: 30,191,094 km (0.114 R)
• M50: 30,690,153 km (0.083 R)
• M51: 30,940,729 km (0.12 R)
• M52: 31,949,767 km (0.085 R)
• M53: 32,118,962 km (0.09 R)
• M54: 32,713,614 km (0.095 R)
• M55: 33,483,444 km (0.092 R)
• M56: 34,345,876 km (0.068 R)
• M57: 35,828,540 km (0.093 R)
• M58: 38,856,102 km (0.076 R)
• M59: 39,580,305 km (0.056 R)
• M60: 41,318,034 km (0.072 R)
• M61: 42,057,197 km (0.087 R)
• M62: 42,893,898 km (0.113 R)
• M63: 43,080,596 km (0.119 R)
• M64: 44,112,074 km (0.082 R)
• M65: 46,774,317 km (0.054 R)
• M66: 48,027,948 km (0.06 R)
• M67: 48,415,855 km (0.079 R)
• M68: 50,272,813 km (0.049 R)
• M69: 51,457,628 km (0.117 R)
• M70: 55,574,263 km (0.108 R)
• M71: 56,594,370 km (0.103 R)
• M72: 57,004,119 km (0.058 R)
• M73: 57,929,531 km (0.028 R)
• M74: 58,342,422 km (0.066 R)
• M75: 58,652,837 km (0.106 R)
• M76: 59,691,196 km (0.106 R)
• M77: 61,996,948 km (0.087 R)
• M78: 62,208,031 km (0.091 R)
• M79: 63,160,819 km (0.08 R)
• M80: 63,266,884 km (0.086 R)
• M81: 64,438,535 km (0.101 R)
• M82: 66,371,190 km (0.067 R)
• M83: 66,695,219 km (0.115 R)
• M84: 66,911,388 km (0.104 R)
• M85: 68,322,844 km (0.062 R)
• M86: 69,086,840 km (0.087 R)
• M87: 69,415,058 km (0.045 R)
• M88: 70,183,243 km (0.109 R)
• M89: 70,623,360 km (0.096 R)
• M90: 71,064,374 km (0.082 R)
• M91: 72,393,102 km (0.077 R)
• M92: 72,504,254 km (0.102 R)
• M93: 74,065,607 km (0.072 R)

Kuiper Belt

Range: 30.8 - 59.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 458 - 13,148 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit