🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.86

Radius: 1.72

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 0.45 AU - 0.61 AU

Year: 142 Days

Day: 15.5 Hours

Environment

Temp: 172 °C

Axial Tilt: 37.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.04

Radius: 1.02

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 1.07 AU - 1.51 AU

Year: 541 Days

Day: 40.7 Hours

Environment

Temp: 7 °C

Axial Tilt: 1.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 82,391,682 km

• M1: 55,950 km (0.042 R)
• M2: 770,579 km (0.118 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.73

Radius: 0.88

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 1.12 AU - 1.7 AU

Year: 618 Days

Day: 34.2 Hours

Environment

Temp: -24 °C

Axial Tilt: 24.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.5

Radius: 0.76

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 1.19 AU - 1.95 AU

Year: 726 Days

Day: 28.3 Hours

Environment

Temp: -46 °C

Axial Tilt: 33.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.22

Radius: 1.08

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 3.27 AU - 4.49 AU

Year: 2820 Days

Day: 27.6 Hours

Environment

Temp: -128 °C

Axial Tilt: 13.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 7.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 779.6

Radius: 11.3

Gravity: 6.11 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 6.72 AU - 7.68 AU

Year: 7128 Days

Day: 13.7 Hours

Environment

Temp: -161 °C

Axial Tilt: 4.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 82,391,682 km

• M1: 288,425 km (0.084 R)
• M2: 379,081 km (0.078 R)
• M3: 470,934 km (0.087 R)
• M4: 740,061 km (0.104 R)
• M5: 1,592,320 km (0.119 R)
• M6: 1,774,081 km (0.073 R)
• M7: 1,920,388 km (0.058 R)
• M8: 2,247,409 km (0.104 R)
• M9: 2,406,282 km (0.042 R)
• M10: 2,498,733 km (0.102 R)
• M11: 3,514,503 km (0.057 R)
• M12: 4,702,759 km (0.109 R)
• M13: 4,936,730 km (0.09 R)
• M14: 5,416,191 km (0.053 R)
• M15: 5,599,747 km (0.108 R)
• M16: 6,163,283 km (0.112 R)
• M17: 6,484,170 km (0.113 R)
• M18: 6,646,633 km (0.104 R)
• M19: 6,909,477 km (0.064 R)
• M20: 7,856,282 km (0.054 R)
• M21: 8,309,713 km (0.099 R)
• M22: 8,486,538 km (0.107 R)
• M23: 8,735,917 km (0.062 R)
• M24: 9,315,310 km (0.093 R)
• M25: 9,388,613 km (0.111 R)
• M26: 9,795,220 km (0.083 R)
• M27: 10,207,661 km (0.111 R)
• M28: 11,165,985 km (0.115 R)
• M29: 11,282,971 km (0.083 R)
• M30: 11,636,171 km (0.118 R)
• M31: 11,834,089 km (0.117 R)
• M32: 11,993,261 km (0.09 R)
• M33: 12,112,940 km (0.094 R)
• M34: 12,353,792 km (0.067 R)
• M35: 12,636,682 km (0.115 R)
• M36: 13,044,635 km (0.099 R)
• M37: 13,415,488 km (0.117 R)
• M38: 13,622,980 km (0.106 R)
• M39: 13,831,520 km (0.102 R)
• M40: 14,676,598 km (0.118 R)
• M41: 14,847,589 km (0.051 R)
• M42: 14,933,308 km (0.103 R)
• M43: 15,019,177 km (0.102 R)
• M44: 15,668,881 km (0.098 R)
• M45: 15,843,611 km (0.115 R)
• M46: 16,283,579 km (0.058 R)
• M47: 16,504,983 km (0.054 R)
• M48: 16,682,855 km (0.107 R)
• M49: 17,672,595 km (0.065 R)
• M50: 18,866,535 km (0.072 R)
• M51: 19,708,472 km (0.078 R)
• M52: 19,849,992 km (0.119 R)
• M53: 20,229,073 km (0.08 R)
• M54: 20,371,789 km (0.109 R)
• M55: 22,898,946 km (0.075 R)
• M56: 23,097,462 km (0.109 R)
• M57: 24,098,422 km (0.06 R)
• M58: 24,199,251 km (0.119 R)
• M59: 24,909,392 km (0.085 R)
• M60: 25,266,931 km (0.111 R)
• M61: 25,369,405 km (0.085 R)
• M62: 26,297,959 km (0.072 R)
• M63: 26,453,840 km (0.105 R)
• M64: 27,870,383 km (0.11 R)
• M65: 28,029,255 km (0.117 R)
• M66: 28,881,963 km (0.091 R)
• M67: 29,257,604 km (0.103 R)
• M68: 29,473,024 km (0.112 R)
• M69: 29,959,666 km (0.12 R)
• M70: 30,068,125 km (0.045 R)
• M71: 31,325,196 km (0.081 R)
• M72: 31,435,449 km (0.113 R)
• M73: 33,777,703 km (0.028 R)
• M74: 34,230,237 km (0.062 R)
• M75: 34,684,715 km (0.083 R)
• M76: 34,798,709 km (0.085 R)
• M77: 35,714,696 km (0.038 R)
• M78: 36,754,850 km (0.038 R)
• M79: 37,045,519 km (0.073 R)
• M80: 38,039,447 km (0.111 R)
• M81: 38,274,615 km (0.069 R)
• M82: 39,457,635 km (0.057 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 65.4

Radius: 9.4

Gravity: 0.74 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 11.65 AU - 11.67 AU

Year: 14690 Days

Day: 11.8 Hours

Environment

Temp: -192 °C

Axial Tilt: 27.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (74)

Outer Limit: 82,391,682 km

• M1: 126,859 km (0.071 R)
• M2: 215,271 km (0.058 R)
• M3: 278,252 km (0.067 R)
• M4: 605,871 km (0.11 R)
• M5: 707,598 km (0.085 R)
• M6: 766,839 km (0.091 R)
• M7: 968,646 km (0.072 R)
• M8: 1,303,596 km (0.03 R)
• M9: 1,499,868 km (0.084 R)
• M10: 1,577,958 km (0.078 R)
• M11: 1,904,381 km (0.103 R)
• M12: 2,180,838 km (0.072 R)
• M13: 2,378,457 km (0.078 R)
• M14: 2,600,909 km (0.066 R)
• M15: 2,830,093 km (0.056 R)
• M16: 2,908,033 km (0.095 R)
• M17: 3,166,089 km (0.085 R)
• M18: 3,349,197 km (0.086 R)
• M19: 3,726,034 km (0.077 R)
• M20: 5,053,865 km (0.069 R)
• M21: 6,130,670 km (0.096 R)
• M22: 6,799,522 km (0.108 R)
• M23: 7,195,957 km (0.107 R)
• M24: 7,736,155 km (0.11 R)
• M25: 8,094,292 km (0.099 R)
• M26: 8,233,568 km (0.095 R)
• M27: 8,769,876 km (0.05 R)
• M28: 9,317,554 km (0.061 R)
• M29: 9,434,240 km (0.091 R)
• M30: 9,669,109 km (0.085 R)
• M31: 9,787,291 km (0.095 R)
• M32: 10,204,669 km (0.068 R)
• M33: 10,536,776 km (0.114 R)
• M34: 10,995,294 km (0.079 R)
• M35: 11,118,563 km (0.107 R)
• M36: 11,397,862 km (0.051 R)
• M37: 12,249,672 km (0.079 R)
• M38: 12,828,915 km (0.053 R)
• M39: 13,252,875 km (0.061 R)
• M40: 13,384,222 km (0.082 R)
• M41: 13,516,018 km (0.117 R)
• M42: 13,847,377 km (0.09 R)
• M43: 14,551,983 km (0.061 R)
• M44: 14,891,570 km (0.07 R)
• M45: 15,096,669 km (0.1 R)
• M46: 16,593,396 km (0.108 R)
• M47: 16,805,974 km (0.117 R)
• M48: 17,233,824 km (0.104 R)
• M49: 17,341,385 km (0.084 R)
• M50: 18,907,226 km (0.098 R)
• M51: 19,240,680 km (0.076 R)
• M52: 20,328,406 km (0.106 R)
• M53: 20,669,938 km (0.093 R)
• M54: 21,435,879 km (0.118 R)
• M55: 21,861,036 km (0.109 R)
• M56: 21,977,573 km (0.118 R)
• M57: 22,523,755 km (0.065 R)
• M58: 22,602,144 km (0.086 R)
• M59: 22,798,416 km (0.12 R)
• M60: 22,995,437 km (0.082 R)
• M61: 23,113,918 km (0.099 R)
• M62: 23,272,043 km (0.089 R)
• M63: 24,430,080 km (0.075 R)
• M64: 24,510,564 km (0.082 R)
• M65: 24,914,628 km (0.088 R)
• M66: 24,995,710 km (0.058 R)
• M67: 25,443,307 km (0.104 R)
• M68: 25,934,586 km (0.103 R)
• M69: 26,428,857 km (0.098 R)
• M70: 26,884,832 km (0.073 R)
• M71: 27,217,986 km (0.082 R)
• M72: 27,385,087 km (0.083 R)
• M73: 27,552,637 km (0.082 R)
• M74: 28,141,454 km (0.113 R)

Asteroid Belt

Center: 13.37 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 15.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 546.2

Radius: 5.9

Gravity: 15.69 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 13.57 AU - 16.59 AU

Year: 21606 Days

Day: 16.4 Hours

Environment

Temp: -196 °C

Axial Tilt: 31.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 82,391,682 km

• M1: 147,653 km (0.075 R)
• M2: 299,196 km (0.109 R)
• M3: 366,664 km (0.089 R)
• M4: 601,533 km (0.068 R)
• M5: 781,798 km (0.088 R)
• M6: 903,122 km (0.081 R)
• M7: 978,819 km (0.097 R)
• M8: 1,164,021 km (0.096 R)
• M9: 1,303,147 km (0.115 R)
• M10: 1,690,007 km (0.091 R)
• M11: 1,945,072 km (0.067 R)
• M12: 2,077,166 km (0.11 R)
• M13: 2,385,039 km (0.061 R)
• M14: 2,562,462 km (0.119 R)
• M15: 2,707,422 km (0.1 R)
• M16: 2,817,825 km (0.057 R)
• M17: 2,967,573 km (0.104 R)
• M18: 3,005,421 km (0.069 R)
• M19: 3,235,802 km (0.09 R)
• M20: 3,592,144 km (0.098 R)
• M21: 3,877,876 km (0.109 R)
• M22: 5,002,254 km (0.082 R)
• M23: 5,047,283 km (0.096 R)
• M24: 5,693,695 km (0.116 R)
• M25: 5,835,514 km (0.068 R)
• M26: 5,978,529 km (0.062 R)
• M27: 8,046,720 km (0.115 R)
• M28: 8,259,298 km (0.098 R)
• M29: 8,690,140 km (0.09 R)
• M30: 8,744,444 km (0.118 R)
• M31: 8,798,898 km (0.101 R)
• M32: 9,128,163 km (0.086 R)
• M33: 9,573,516 km (0.119 R)
• M34: 10,369,676 km (0.086 R)
• M35: 10,427,271 km (0.104 R)
• M36: 11,783,226 km (0.053 R)
• M37: 14,916,254 km (0.03 R)
• M38: 15,836,879 km (0.075 R)
• M39: 16,103,313 km (0.116 R)
• M40: 17,457,473 km (0.083 R)
• M41: 17,870,812 km (0.083 R)
• M42: 18,357,155 km (0.059 R)
• M43: 18,427,017 km (0.03 R)
• M44: 19,556,331 km (0.054 R)
• M45: 22,103,534 km (0.063 R)
• M46: 23,529,351 km (0.05 R)
• M47: 23,833,334 km (0.1 R)
• M48: 25,684,309 km (0.119 R)
• M49: 25,840,639 km (0.096 R)
• M50: 26,469,099 km (0.114 R)
• M51: 28,627,049 km (0.113 R)
• M52: 30,343,983 km (0.1 R)
• M53: 30,674,894 km (0.107 R)
• M54: 31,340,006 km (0.102 R)
• M55: 31,590,732 km (0.113 R)
• M56: 33,364,215 km (0.046 R)
• M57: 33,962,457 km (0.107 R)
• M58: 35,082,945 km (0.032 R)
• M59: 35,691,210 km (0.086 R)
• M60: 36,742,284 km (0.036 R)
• M61: 37,006,624 km (0.099 R)
• M62: 37,359,974 km (0.12 R)
• M63: 37,537,098 km (0.034 R)
• M64: 38,784,894 km (0.111 R)
• M65: 39,865,140 km (0.103 R)
• M66: 42,516,463 km (0.063 R)
• M67: 42,979,169 km (0.087 R)
• M68: 44,565,355 km (0.103 R)
• M69: 45,507,373 km (0.044 R)
• M70: 46,932,442 km (0.106 R)
• M71: 48,468,813 km (0.12 R)
• M72: 51,295,015 km (0.089 R)
• M73: 52,579,313 km (0.088 R)
• M74: 53,774,151 km (0.118 R)
• M75: 54,174,326 km (0.062 R)
• M76: 55,078,495 km (0.066 R)
• M77: 56,291,884 km (0.101 R)
• M78: 57,207,572 km (0.073 R)
• M79: 57,923,248 km (0.112 R)
• M80: 58,950,836 km (0.046 R)
• M81: 59,363,427 km (0.046 R)
• M82: 61,336,773 km (0.081 R)
• M83: 62,594,143 km (0.09 R)
• M84: 62,909,944 km (0.07 R)
• M85: 63,542,743 km (0.09 R)
• M86: 66,953,873 km (0.073 R)
• M87: 67,492,276 km (0.069 R)
• M88: 68,573,270 km (0.088 R)
• M89: 69,878,063 km (0.12 R)
• M90: 71,081,279 km (0.101 R)
• M91: 71,300,739 km (0.111 R)
• M92: 72,401,629 km (0.112 R)
• M93: 73,508,055 km (0.107 R)
• M94: 73,730,059 km (0.119 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 697

Radius: 7.9

Gravity: 11.17 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 11.81 AU - 19.03 AU

Year: 22341 Days

Day: 17.5 Hours

Environment

Temp: -184 °C

Axial Tilt: 16.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 82,391,682 km

• M1: 136,433 km (0.099 R)
• M2: 296,952 km (0.101 R)
• M3: 443,258 km (0.064 R)
• M4: 1,159,683 km (0.12 R)
• M5: 2,210,009 km (0.113 R)
• M6: 2,357,363 km (0.059 R)
• M7: 2,818,573 km (0.04 R)
• M8: 3,182,844 km (0.12 R)
• M9: 3,307,609 km (0.079 R)
• M10: 3,778,842 km (0.119 R)
• M11: 3,955,517 km (0.113 R)
• M12: 4,736,418 km (0.054 R)
• M13: 5,563,694 km (0.069 R)
• M14: 6,226,263 km (0.119 R)
• M15: 6,278,323 km (0.047 R)
• M16: 6,593,377 km (0.066 R)
• M17: 7,130,134 km (0.105 R)
• M18: 7,848,652 km (0.064 R)
• M19: 8,245,087 km (0.04 R)
• M20: 8,416,975 km (0.078 R)
• M21: 10,016,774 km (0.11 R)
• M22: 10,695,051 km (0.094 R)
• M23: 11,579,623 km (0.049 R)
• M24: 13,149,952 km (0.082 R)
• M25: 13,485,500 km (0.119 R)
• M26: 14,716,541 km (0.093 R)
• M27: 15,840,769 km (0.107 R)
• M28: 17,799,603 km (0.094 R)
• M29: 18,021,906 km (0.076 R)
• M30: 18,170,756 km (0.044 R)
• M31: 21,940,173 km (0.071 R)
• M32: 22,657,944 km (0.095 R)
• M33: 23,871,482 km (0.117 R)
• M34: 25,355,343 km (0.107 R)
• M35: 26,192,493 km (0.057 R)
• M36: 27,722,131 km (0.091 R)
• M37: 27,808,000 km (0.108 R)
• M38: 27,980,038 km (0.114 R)
• M39: 28,066,057 km (0.102 R)
• M40: 29,543,186 km (0.052 R)
• M41: 30,335,456 km (0.047 R)
• M42: 30,867,426 km (0.112 R)
• M43: 38,058,297 km (0.109 R)
• M44: 39,016,022 km (0.101 R)
• M45: 39,981,677 km (0.12 R)
• M46: 40,370,182 km (0.104 R)
• M47: 41,053,096 km (0.096 R)
• M48: 41,641,315 km (0.11 R)
• M49: 42,035,206 km (0.087 R)
• M50: 43,822,303 km (0.09 R)
• M51: 44,022,465 km (0.084 R)
• M52: 45,938,664 km (0.111 R)
• M53: 46,345,420 km (0.07 R)
• M54: 46,549,322 km (0.076 R)
• M55: 46,855,699 km (0.11 R)
• M56: 47,676,093 km (0.106 R)
• M57: 48,915,362 km (0.103 R)
• M58: 49,123,004 km (0.07 R)
• M59: 53,656,268 km (0.071 R)
• M60: 56,788,399 km (0.072 R)
• M61: 57,662,649 km (0.112 R)
• M62: 57,881,959 km (0.112 R)
• M63: 61,316,427 km (0.105 R)
• M64: 61,540,226 km (0.049 R)
• M65: 62,100,918 km (0.061 R)
• M66: 62,550,759 km (0.102 R)
• M67: 64,020,259 km (0.118 R)
• M68: 66,877,878 km (0.103 R)
• M69: 67,454,428 km (0.066 R)
• M70: 69,310,339 km (0.114 R)
• M71: 70,010,607 km (0.107 R)
• M72: 73,428,170 km (0.096 R)
• M73: 74,738,797 km (0.066 R)
• M74: 78,351,885 km (0.044 R)
• M75: 78,837,928 km (0.118 R)
• M76: 78,959,701 km (0.11 R)
• M77: 80,792,125 km (0.075 R)
• M78: 81,406,075 km (0.109 R)
• M79: 81,775,282 km (0.085 R)
• M80: 82,391,626 km (0.111 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 450 - 11,130 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit