🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.54

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 0.54 AU - 0.74 AU

Year: 179 Days

Day: 29.9 Hours

Environment

Temp: 223 °C

Axial Tilt: 24.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 90,302,200 km

• M1: 319,840 km (0.089 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.39

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 1.67 AU - 1.77 AU

Year: 789 Days

Day: 13.2 Hours

Environment

Temp: -26 °C

Axial Tilt: 26.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.52

Radius: 0.77

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 2.24 AU - 3.12 AU

Year: 1535 Days

Day: 30 Hours

Environment

Temp: -87 °C

Axial Tilt: 14.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 90,302,200 km

• M1: 297,101 km (0.061 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.57

Radius: 1.66

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 2.88 AU - 2.9 AU

Year: 1719 Days

Day: 15.4 Hours

Environment

Temp: -95 °C

Axial Tilt: 16.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.51

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 2.63 AU - 3.43 AU

Year: 1845 Days

Day: 43.7 Hours

Environment

Temp: -86 °C

Axial Tilt: 34.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.9 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 685.6

Radius: 9.1

Gravity: 8.28 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 6.3 AU - 7.24 AU

Year: 6163 Days

Day: 10.1 Hours

Environment

Temp: -139 °C

Axial Tilt: 8.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (87)

Outer Limit: 90,302,200 km

• M1: 125,363 km (0.047 R)
• M2: 465,848 km (0.063 R)
• M3: 634,594 km (0.049 R)
• M4: 795,711 km (0.086 R)
• M5: 1,393,055 km (0.104 R)
• M6: 1,791,883 km (0.108 R)
• M7: 1,965,118 km (0.075 R)
• M8: 2,024,059 km (0.095 R)
• M9: 2,083,599 km (0.066 R)
• M10: 2,411,667 km (0.115 R)
• M11: 2,560,368 km (0.1 R)
• M12: 2,646,835 km (0.112 R)
• M13: 3,278,587 km (0.109 R)
• M14: 3,491,315 km (0.099 R)
• M15: 4,258,752 km (0.085 R)
• M16: 4,413,287 km (0.098 R)
• M17: 4,754,370 km (0.096 R)
• M18: 4,887,961 km (0.116 R)
• M19: 5,076,903 km (0.1 R)
• M20: 5,240,862 km (0.119 R)
• M21: 5,517,917 km (0.082 R)
• M22: 5,714,788 km (0.074 R)
• M23: 5,971,349 km (0.118 R)
• M24: 6,028,944 km (0.119 R)
• M25: 6,290,142 km (0.065 R)
• M26: 6,644,090 km (0.075 R)
• M27: 7,495,302 km (0.103 R)
• M28: 7,619,768 km (0.116 R)
• M29: 7,807,662 km (0.111 R)
• M30: 8,284,281 km (0.103 R)
• M31: 8,412,935 km (0.042 R)
• M32: 8,737,563 km (0.093 R)
• M33: 8,901,373 km (0.055 R)
• M34: 9,499,614 km (0.05 R)
• M35: 9,634,402 km (0.107 R)
• M36: 9,837,706 km (0.045 R)
• M37: 10,179,686 km (0.038 R)
• M38: 10,283,058 km (0.101 R)
• M39: 10,910,622 km (0.11 R)
• M40: 11,122,452 km (0.08 R)
• M41: 11,371,533 km (0.048 R)
• M42: 11,443,040 km (0.05 R)
• M43: 11,586,355 km (0.093 R)
• M44: 12,718,063 km (0.12 R)
• M45: 13,090,562 km (0.063 R)
• M46: 13,580,196 km (0.106 R)
• M47: 13,846,480 km (0.087 R)
• M48: 13,961,072 km (0.108 R)
• M49: 14,114,260 km (0.103 R)
• M50: 14,229,600 km (0.053 R)
• M51: 14,500,073 km (0.102 R)
• M52: 14,577,565 km (0.078 R)
• M53: 15,558,627 km (0.092 R)
• M54: 16,237,951 km (0.109 R)
• M55: 17,832,665 km (0.067 R)
• M56: 18,165,969 km (0.104 R)
• M57: 18,417,293 km (0.11 R)
• M58: 18,881,046 km (0.088 R)
• M59: 19,220,783 km (0.083 R)
• M60: 19,691,119 km (0.112 R)
• M61: 19,820,072 km (0.026 R)
• M62: 19,949,325 km (0.043 R)
• M63: 20,121,961 km (0.12 R)
• M64: 20,730,525 km (0.118 R)
• M65: 22,997,830 km (0.087 R)
• M66: 23,088,337 km (0.073 R)
• M67: 23,954,209 km (0.08 R)
• M68: 24,737,803 km (0.117 R)
• M69: 24,969,829 km (0.096 R)
• M70: 25,905,414 km (0.116 R)
• M71: 26,046,784 km (0.091 R)
• M72: 26,282,850 km (0.069 R)
• M73: 27,043,256 km (0.097 R)
• M74: 27,426,226 km (0.082 R)
• M75: 27,522,119 km (0.092 R)
• M76: 28,197,254 km (0.107 R)
• M77: 28,488,371 km (0.083 R)
• M78: 28,829,155 km (0.059 R)
• M79: 29,269,272 km (0.087 R)
• M80: 29,711,633 km (0.1 R)
• M81: 29,958,320 km (0.034 R)
• M82: 30,156,238 km (0.094 R)
• M83: 30,852,167 km (0.105 R)
• M84: 31,754,841 km (0.093 R)
• M85: 32,971,670 km (0.03 R)
• M86: 33,278,346 km (0.072 R)
• M87: 33,431,983 km (0.085 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 838.2

Radius: 13.9

Gravity: 4.34 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 9.05 AU - 9.41 AU

Year: 9810 Days

Day: 8.3 Hours

Environment

Temp: -158 °C

Axial Tilt: 23.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (85)

Outer Limit: 90,302,200 km

• M1: 202,406 km (0.067 R)
• M2: 294,708 km (0.045 R)
• M3: 546,481 km (0.066 R)
• M4: 670,498 km (0.113 R)
• M5: 932,892 km (0.12 R)
• M6: 1,028,186 km (0.089 R)
• M7: 1,167,761 km (0.088 R)
• M8: 1,445,115 km (0.102 R)
• M9: 2,375,614 km (0.108 R)
• M10: 2,564,706 km (0.113 R)
• M11: 2,872,130 km (0.083 R)
• M12: 3,280,981 km (0.111 R)
• M13: 4,057,393 km (0.069 R)
• M14: 4,820,791 km (0.047 R)
• M15: 5,166,811 km (0.106 R)
• M16: 6,899,304 km (0.07 R)
• M17: 7,289,455 km (0.113 R)
• M18: 7,606,902 km (0.088 R)
• M19: 8,132,589 km (0.097 R)
• M20: 8,753,719 km (0.105 R)
• M21: 8,921,867 km (0.099 R)
• M22: 9,133,698 km (0.116 R)
• M23: 9,519,212 km (0.113 R)
• M24: 9,866,428 km (0.105 R)
• M25: 10,217,834 km (0.1 R)
• M26: 10,350,677 km (0.106 R)
• M27: 11,710,821 km (0.117 R)
• M28: 11,896,322 km (0.116 R)
• M29: 12,506,382 km (0.035 R)
• M30: 12,982,552 km (0.117 R)
• M31: 13,222,806 km (0.102 R)
• M32: 13,610,414 km (0.119 R)
• M33: 14,446,517 km (0.111 R)
• M34: 14,795,678 km (0.077 R)
• M35: 16,323,521 km (0.026 R)
• M36: 16,582,924 km (0.088 R)
• M37: 16,896,182 km (0.095 R)
• M38: 17,001,050 km (0.082 R)
• M39: 17,211,385 km (0.118 R)
• M40: 17,422,617 km (0.108 R)
• M41: 18,276,073 km (0.104 R)
• M42: 18,762,266 km (0.05 R)
• M43: 19,471,958 km (0.096 R)
• M44: 20,023,825 km (0.032 R)
• M45: 20,413,228 km (0.068 R)
• M46: 20,636,877 km (0.065 R)
• M47: 21,086,568 km (0.094 R)
• M48: 21,596,397 km (0.095 R)
• M49: 21,938,677 km (0.119 R)
• M50: 23,208,614 km (0.105 R)
• M51: 23,383,643 km (0.106 R)
• M52: 23,970,216 km (0.113 R)
• M53: 24,621,117 km (0.073 R)
• M54: 24,799,587 km (0.103 R)
• M55: 25,158,024 km (0.091 R)
• M56: 25,698,670 km (0.084 R)
• M57: 27,036,674 km (0.105 R)
• M58: 27,837,920 km (0.112 R)
• M59: 28,960,203 km (0.066 R)
• M60: 30,863,537 km (0.086 R)
• M61: 32,480,390 km (0.103 R)
• M62: 32,741,588 km (0.11 R)
• M63: 33,200,405 km (0.119 R)
• M64: 33,529,520 km (0.053 R)
• M65: 33,925,805 km (0.114 R)
• M66: 34,058,349 km (0.12 R)
• M67: 34,456,728 km (0.072 R)
• M68: 36,743,331 km (0.091 R)
• M69: 39,774,633 km (0.057 R)
• M70: 40,264,267 km (0.102 R)
• M71: 41,461,648 km (0.112 R)
• M72: 41,816,046 km (0.088 R)
• M73: 43,172,001 km (0.11 R)
• M74: 44,108,035 km (0.101 R)
• M75: 45,269,213 km (0.119 R)
• M76: 45,561,079 km (0.111 R)
• M77: 46,734,973 km (0.113 R)
• M78: 47,251,684 km (0.098 R)
• M79: 47,695,990 km (0.109 R)
• M80: 47,844,391 km (0.055 R)
• M81: 48,067,292 km (0.108 R)
• M82: 48,514,290 km (0.072 R)
• M83: 48,887,687 km (0.119 R)
• M84: 49,262,130 km (0.117 R)
• M85: 49,487,275 km (0.097 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 156.5

Radius: 11.9

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 9.41 AU - 10.77 AU

Year: 11213 Days

Day: 14 Hours

Environment

Temp: -164 °C

Axial Tilt: 34.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (64)

Outer Limit: 90,302,200 km

• M1: 159,172 km (0.064 R)
• M2: 718,519 km (0.12 R)
• M3: 1,069,774 km (0.074 R)
• M4: 1,203,814 km (0.1 R)
• M5: 1,327,831 km (0.073 R)
• M6: 1,606,532 km (0.12 R)
• M7: 1,709,455 km (0.093 R)
• M8: 1,814,622 km (0.113 R)
• M9: 2,013,438 km (0.11 R)
• M10: 2,124,888 km (0.058 R)
• M11: 2,413,014 km (0.065 R)
• M12: 2,572,036 km (0.104 R)
• M13: 2,900,404 km (0.103 R)
• M14: 3,177,309 km (0.071 R)
• M15: 3,396,171 km (0.066 R)
• M16: 3,485,182 km (0.068 R)
• M17: 3,574,940 km (0.112 R)
• M18: 3,965,391 km (0.09 R)
• M19: 4,687,500 km (0.077 R)
• M20: 4,811,965 km (0.105 R)
• M21: 5,191,645 km (0.076 R)
• M22: 5,346,329 km (0.119 R)
• M23: 5,899,691 km (0.111 R)
• M24: 6,526,806 km (0.082 R)
• M25: 7,004,023 km (0.12 R)
• M26: 7,814,694 km (0.089 R)
• M27: 8,022,036 km (0.116 R)
• M28: 8,654,985 km (0.116 R)
• M29: 9,241,558 km (0.086 R)
• M30: 9,809,132 km (0.117 R)
• M31: 10,032,931 km (0.12 R)
• M32: 10,420,539 km (0.069 R)
• M33: 12,500,697 km (0.075 R)
• M34: 12,778,201 km (0.098 R)
• M35: 13,128,111 km (0.089 R)
• M36: 13,765,846 km (0.116 R)
• M37: 13,980,669 km (0.116 R)
• M38: 15,071,387 km (0.054 R)
• M39: 15,888,640 km (0.085 R)
• M40: 18,229,398 km (0.111 R)
• M41: 19,059,816 km (0.063 R)
• M42: 19,902,650 km (0.083 R)
• M43: 20,798,592 km (0.032 R)
• M44: 21,334,302 km (0.104 R)
• M45: 22,799,015 km (0.077 R)
• M46: 23,522,021 km (0.032 R)
• M47: 23,779,030 km (0.071 R)
• M48: 23,907,984 km (0.117 R)
• M49: 24,295,891 km (0.116 R)
• M50: 24,816,492 km (0.071 R)
• M51: 24,903,558 km (0.12 R)
• M52: 25,692,238 km (0.112 R)
• M53: 25,824,482 km (0.052 R)
• M54: 26,266,843 km (0.076 R)
• M55: 26,578,007 km (0.079 R)
• M56: 26,890,516 km (0.062 R)
• M57: 27,024,706 km (0.051 R)
• M58: 27,744,720 km (0.089 R)
• M59: 28,107,046 km (0.068 R)
• M60: 28,744,782 km (0.11 R)
• M61: 29,295,302 km (0.112 R)
• M62: 30,733,536 km (0.086 R)
• M63: 30,827,184 km (0.098 R)
• M64: 31,202,525 km (0.054 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.54 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 501.6

Radius: 6.5

Gravity: 11.87 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 15.55 AU - 23.53 AU

Year: 30218 Days

Day: 16.5 Hours

Environment

Temp: -188 °C

Axial Tilt: 25.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (87)

Outer Limit: 90,302,200 km

• M1: 103,671 km (0.089 R)
• M2: 317,147 km (0.118 R)
• M3: 573,259 km (0.076 R)
• M4: 1,406,818 km (0.116 R)
• M5: 1,473,689 km (0.116 R)
• M6: 1,610,571 km (0.111 R)
• M7: 3,691,477 km (0.107 R)
• M8: 4,806,879 km (0.062 R)
• M9: 5,909,265 km (0.097 R)
• M10: 6,516,633 km (0.114 R)
• M11: 6,856,370 km (0.099 R)
• M12: 7,143,747 km (0.036 R)
• M13: 8,577,792 km (0.103 R)
• M14: 8,949,992 km (0.098 R)
• M15: 9,518,015 km (0.066 R)
• M16: 9,774,126 km (0.073 R)
• M17: 9,838,603 km (0.108 R)
• M18: 11,630,187 km (0.1 R)
• M19: 11,698,553 km (0.114 R)
• M20: 11,835,436 km (0.094 R)
• M21: 12,041,881 km (0.093 R)
• M22: 12,318,936 km (0.095 R)
• M23: 13,663,671 km (0.067 R)
• M24: 14,757,680 km (0.07 R)
• M25: 15,352,631 km (0.045 R)
• M26: 18,922,635 km (0.033 R)
• M27: 19,244,719 km (0.025 R)
• M28: 19,731,211 km (0.098 R)
• M29: 21,382,024 km (0.052 R)
• M30: 21,970,242 km (0.118 R)
• M31: 22,648,968 km (0.11 R)
• M32: 22,905,229 km (0.051 R)
• M33: 23,939,998 km (0.107 R)
• M34: 25,078,138 km (0.041 R)
• M35: 25,343,226 km (0.107 R)
• M36: 26,233,782 km (0.094 R)
• M37: 26,413,150 km (0.08 R)
• M38: 28,966,187 km (0.09 R)
• M39: 29,151,539 km (0.073 R)
• M40: 29,430,389 km (0.094 R)
• M41: 29,803,486 km (0.074 R)
• M42: 31,216,438 km (0.065 R)
• M43: 31,501,572 km (0.113 R)
• M44: 33,230,923 km (0.109 R)
• M45: 34,499,064 km (0.082 R)
• M46: 35,683,580 km (0.067 R)
• M47: 36,781,030 km (0.12 R)
• M48: 37,384,209 km (0.091 R)
• M49: 37,687,144 km (0.107 R)
• M50: 39,111,316 km (0.082 R)
• M51: 39,316,116 km (0.069 R)
• M52: 41,384,605 km (0.11 R)
• M53: 43,276,121 km (0.047 R)
• M54: 43,488,101 km (0.109 R)
• M55: 43,700,380 km (0.096 R)
• M56: 45,733,864 km (0.106 R)
• M57: 46,925,262 km (0.116 R)
• M58: 47,688,809 km (0.054 R)
• M59: 49,670,682 km (0.115 R)
• M60: 50,560,191 km (0.111 R)
• M61: 50,895,140 km (0.102 R)
• M62: 54,742,050 km (0.117 R)
• M63: 55,545,540 km (0.105 R)
• M64: 56,237,430 km (0.112 R)
• M65: 57,280,576 km (0.082 R)
• M66: 60,093,315 km (0.119 R)
• M67: 60,211,497 km (0.065 R)
• M68: 63,190,889 km (0.081 R)
• M69: 68,796,919 km (0.104 R)
• M70: 69,168,071 km (0.063 R)
• M71: 69,539,822 km (0.118 R)
• M72: 72,789,537 km (0.035 R)
• M73: 73,041,460 km (0.112 R)
• M74: 74,052,592 km (0.088 R)
• M75: 74,432,869 km (0.119 R)
• M76: 74,813,746 km (0.093 R)
• M77: 77,498,728 km (0.06 R)
• M78: 79,824,975 km (0.104 R)
• M79: 80,866,176 km (0.101 R)
• M80: 81,127,224 km (0.093 R)
• M81: 81,257,823 km (0.063 R)
• M82: 84,413,590 km (0.088 R)
• M83: 85,740,224 km (0.12 R)
• M84: 88,279,798 km (0.06 R)
• M85: 88,683,114 km (0.053 R)
• M86: 89,087,028 km (0.103 R)
• M87: 89,896,502 km (0.066 R)

Kuiper Belt

Range: 31.4 - 56.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 348 - 16,708 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit