🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.07

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 0.44 AU - 0.56 AU

Year: 133 Days

Day: 39 Hours

Environment

Temp: 221 °C

Axial Tilt: 39.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 72,173,091 km

• M1: 299,196 km (0.063 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.22

Radius: 1.08

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 0.68 AU - 0.98 AU

Year: 285 Days

Day: 20.5 Hours

Environment

Temp: 160 °C

Axial Tilt: 13.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.1

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 0.75 AU - 1.01 AU

Year: 311 Days

Day: 15.8 Hours

Environment

Temp: 20 °C

Axial Tilt: 38.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.33

Radius: 0.64

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 0.78 AU - 1.02 AU

Year: 322 Days

Day: 12.7 Hours

Environment

Temp: 19 °C

Axial Tilt: 2.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 72,173,091 km

• M1: 321,486 km (0.053 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.65

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 0.76 AU - 1.26 AU

Year: 382 Days

Day: 35.8 Hours

Environment

Temp: 11 °C

Axial Tilt: 12.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 72,173,091 km

• M1: 100,231 km (0.108 R)
• M2: 365,168 km (0.059 R)

Planet 6 - Terrestrial

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.98

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 1.55 AU - 1.91 AU

Year: 857 Days

Day: 22.2 Hours

Environment

Temp: -71 °C

Axial Tilt: 27.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 4.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 270.9

Radius: 9.4

Gravity: 3.07 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 4.26 AU - 4.98 AU

Year: 3741 Days

Day: 8.4 Hours

Environment

Temp: -147 °C

Axial Tilt: 37.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (74)

Outer Limit: 72,173,091 km

• M1: 125,363 km (0.115 R)
• M2: 184,454 km (0.081 R)
• M3: 256,710 km (0.081 R)
• M4: 438,771 km (0.057 R)
• M5: 590,762 km (0.063 R)
• M6: 699,520 km (0.088 R)
• M7: 890,257 km (0.118 R)
• M8: 1,067,680 km (0.113 R)
• M9: 1,289,384 km (0.085 R)
• M10: 1,514,529 km (0.116 R)
• M11: 1,703,920 km (0.116 R)
• M12: 1,851,124 km (0.115 R)
• M13: 1,926,372 km (0.097 R)
• M14: 1,989,801 km (0.047 R)
• M15: 2,092,874 km (0.115 R)
• M16: 2,372,024 km (0.116 R)
• M17: 2,467,766 km (0.064 R)
• M18: 2,564,855 km (0.092 R)
• M19: 2,892,924 km (0.076 R)
• M20: 3,295,192 km (0.088 R)
• M21: 3,371,637 km (0.03 R)
• M22: 3,620,418 km (0.106 R)
• M23: 3,859,027 km (0.038 R)
• M24: 3,923,503 km (0.119 R)
• M25: 4,053,654 km (0.064 R)
• M26: 4,119,327 km (0.088 R)
• M27: 4,351,802 km (0.065 R)
• M28: 4,452,631 km (0.05 R)
• M29: 4,622,724 km (0.061 R)
• M30: 5,234,729 km (0.077 R)
• M31: 5,342,140 km (0.083 R)
• M32: 5,504,753 km (0.115 R)
• M33: 5,742,613 km (0.066 R)
• M34: 5,853,465 km (0.119 R)
• M35: 6,342,351 km (0.106 R)
• M36: 6,418,796 km (0.119 R)
• M37: 6,611,029 km (0.117 R)
• M38: 6,844,402 km (0.086 R)
• M39: 7,100,214 km (0.048 R)
• M40: 7,159,754 km (0.109 R)
• M41: 7,580,722 km (0.05 R)
• M42: 7,641,609 km (0.099 R)
• M43: 7,702,645 km (0.107 R)
• M44: 7,804,671 km (0.101 R)
• M45: 8,510,174 km (0.12 R)
• M46: 8,827,920 km (0.073 R)
• M47: 9,084,929 km (0.103 R)
• M48: 9,301,098 km (0.087 R)
• M49: 10,815,028 km (0.097 R)
• M50: 11,067,101 km (0.034 R)
• M51: 11,182,441 km (0.066 R)
• M52: 11,437,356 km (0.035 R)
• M53: 11,623,904 km (0.109 R)
• M54: 12,499,949 km (0.054 R)
• M55: 12,764,588 km (0.106 R)
• M56: 12,885,463 km (0.084 R)
• M57: 13,031,022 km (0.102 R)
• M58: 13,520,207 km (0.046 R)
• M59: 14,115,008 km (0.106 R)
• M60: 14,215,089 km (0.108 R)
• M61: 14,516,379 km (0.084 R)
• M62: 15,048,947 km (0.115 R)
• M63: 15,125,542 km (0.09 R)
• M64: 15,484,726 km (0.1 R)
• M65: 15,691,171 km (0.114 R)
• M66: 15,794,842 km (0.112 R)
• M67: 16,290,011 km (0.057 R)
• M68: 16,500,047 km (0.067 R)
• M69: 16,684,651 km (0.112 R)
• M70: 16,922,810 km (0.087 R)
• M71: 17,135,539 km (0.084 R)
• M72: 17,268,980 km (0.069 R)
• M73: 17,402,720 km (0.118 R)
• M74: 17,644,321 km (0.097 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 774.7

Radius: 9.5

Gravity: 8.58 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 4.76 AU - 5.38 AU

Year: 4301 Days

Day: 10.9 Hours

Environment

Temp: -145 °C

Axial Tilt: 44.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 72,173,091 km

• M1: 160,070 km (0.069 R)
• M2: 311,762 km (0.119 R)
• M3: 524,191 km (0.101 R)
• M4: 700,118 km (0.116 R)
• M5: 832,811 km (0.116 R)
• M6: 1,180,178 km (0.107 R)
• M7: 1,446,312 km (0.09 R)
• M8: 1,666,520 km (0.063 R)
• M9: 1,948,662 km (0.105 R)
• M10: 2,174,704 km (0.062 R)
• M11: 2,652,520 km (0.105 R)
• M12: 3,002,280 km (0.087 R)
• M13: 3,082,015 km (0.109 R)
• M14: 3,366,850 km (0.077 R)
• M15: 3,896,426 km (0.095 R)
• M16: 4,249,178 km (0.085 R)
• M17: 4,406,704 km (0.083 R)
• M18: 4,566,176 km (0.085 R)
• M19: 4,635,140 km (0.079 R)
• M20: 5,223,359 km (0.06 R)
• M21: 6,111,522 km (0.095 R)
• M22: 6,238,680 km (0.107 R)
• M23: 6,392,317 km (0.059 R)
• M24: 7,072,539 km (0.114 R)
• M25: 7,340,319 km (0.044 R)
• M26: 7,421,401 km (0.079 R)
• M27: 7,502,632 km (0.115 R)
• M28: 7,693,519 km (0.058 R)
• M29: 7,941,253 km (0.102 R)
• M30: 8,107,905 km (0.089 R)
• M31: 8,247,630 km (0.099 R)
• M32: 8,360,127 km (0.061 R)
• M33: 8,558,045 km (0.098 R)
• M34: 8,728,886 km (0.029 R)
• M35: 9,306,633 km (0.102 R)
• M36: 9,688,856 km (0.118 R)
• M37: 9,926,716 km (0.104 R)
• M38: 10,499,078 km (0.1 R)
• M39: 10,712,704 km (0.057 R)
• M40: 11,237,493 km (0.115 R)
• M41: 11,707,529 km (0.071 R)
• M42: 11,770,660 km (0.118 R)
• M43: 11,960,799 km (0.054 R)
• M44: 12,248,026 km (0.118 R)
• M45: 14,354,813 km (0.086 R)
• M46: 14,422,432 km (0.073 R)
• M47: 14,524,158 km (0.065 R)
• M48: 15,311,342 km (0.067 R)
• M49: 15,937,110 km (0.072 R)
• M50: 16,077,283 km (0.09 R)
• M51: 16,394,281 km (0.071 R)
• M52: 17,034,261 km (0.118 R)
• M53: 17,465,551 km (0.11 R)
• M54: 17,610,213 km (0.101 R)
• M55: 17,682,618 km (0.112 R)
• M56: 18,046,290 km (0.105 R)
• M57: 18,375,705 km (0.105 R)
• M58: 18,633,163 km (0.086 R)
• M59: 19,077,618 km (0.116 R)
• M60: 19,301,117 km (0.077 R)
• M61: 19,487,965 km (0.087 R)
• M62: 19,713,110 km (0.115 R)
• M63: 20,014,550 km (0.097 R)
• M64: 21,816,157 km (0.104 R)
• M65: 23,549,398 km (0.061 R)
• M66: 24,190,724 km (0.115 R)
• M67: 24,392,232 km (0.093 R)
• M68: 24,634,880 km (0.113 R)
• M69: 25,000,198 km (0.034 R)
• M70: 25,654,240 km (0.065 R)
• M71: 26,272,528 km (0.1 R)
• M72: 26,854,164 km (0.081 R)
• M73: 26,979,228 km (0.095 R)
• M74: 27,314,028 km (0.11 R)
• M75: 27,734,248 km (0.084 R)
• M76: 28,241,535 km (0.115 R)
• M77: 28,326,357 km (0.094 R)

Planet 9 - Gas Giant

Semi-Major Axis: 6.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 517.9

Radius: 13.9

Gravity: 2.68 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 5.19 AU - 7.95 AU

Year: 6344 Days

Day: 14 Hours

Environment

Temp: -168 °C

Axial Tilt: 39.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (70)

Outer Limit: 72,173,091 km

• M1: 195,824 km (0.091 R)
• M2: 315,203 km (0.1 R)
• M3: 439,070 km (0.078 R)
• M4: 655,987 km (0.086 R)
• M5: 953,537 km (0.045 R)
• M6: 1,053,169 km (0.097 R)
• M7: 1,374,804 km (0.105 R)
• M8: 1,472,641 km (0.087 R)
• M9: 1,607,130 km (0.118 R)
• M10: 2,500,379 km (0.085 R)
• M11: 3,347,402 km (0.077 R)
• M12: 3,779,441 km (0.102 R)
• M13: 3,966,887 km (0.118 R)
• M14: 4,253,666 km (0.085 R)
• M15: 4,375,289 km (0.107 R)
• M16: 4,522,643 km (0.055 R)
• M17: 4,696,775 km (0.085 R)
• M18: 4,949,595 km (0.064 R)
• M19: 5,442,071 km (0.107 R)
• M20: 5,788,241 km (0.091 R)
• M21: 5,923,328 km (0.082 R)
• M22: 6,032,235 km (0.1 R)
• M23: 6,671,167 km (0.114 R)
• M24: 6,926,980 km (0.119 R)
• M25: 7,390,135 km (0.051 R)
• M26: 7,863,313 km (0.051 R)
• M27: 8,073,348 km (0.088 R)
• M28: 8,376,882 km (0.078 R)
• M29: 8,529,921 km (0.118 R)
• M30: 8,901,373 km (0.115 R)
• M31: 9,500,362 km (0.109 R)
• M32: 10,079,905 km (0.087 R)
• M33: 10,373,864 km (0.11 R)
• M34: 10,637,755 km (0.029 R)
• M35: 10,903,740 km (0.088 R)
• M36: 11,004,120 km (0.108 R)
• M37: 11,340,865 km (0.093 R)
• M38: 11,578,576 km (0.065 R)
• M39: 12,406,151 km (0.102 R)
• M40: 12,546,025 km (0.087 R)
• M41: 12,791,964 km (0.119 R)
• M42: 13,217,271 km (0.088 R)
• M43: 13,324,383 km (0.073 R)
• M44: 14,410,912 km (0.105 R)
• M45: 16,246,329 km (0.104 R)
• M46: 16,476,111 km (0.031 R)
• M47: 16,630,047 km (0.116 R)
• M48: 16,900,221 km (0.107 R)
• M49: 17,211,085 km (0.095 R)
• M50: 17,562,790 km (0.091 R)
• M51: 17,759,362 km (0.119 R)
• M52: 18,114,956 km (0.106 R)
• M53: 18,632,564 km (0.054 R)
• M54: 18,752,841 km (0.07 R)
• M55: 19,968,623 km (0.111 R)
• M56: 20,793,506 km (0.092 R)
• M57: 23,161,640 km (0.078 R)
• M58: 23,463,678 km (0.084 R)
• M59: 26,060,697 km (0.114 R)
• M60: 26,195,186 km (0.051 R)
• M61: 26,374,853 km (0.094 R)
• M62: 27,097,560 km (0.117 R)
• M63: 27,689,668 km (0.095 R)
• M64: 27,781,222 km (0.12 R)
• M65: 28,747,624 km (0.118 R)
• M66: 29,538,100 km (0.065 R)
• M67: 29,912,693 km (0.1 R)
• M68: 30,241,509 km (0.084 R)
• M69: 30,524,548 km (0.098 R)
• M70: 31,904,289 km (0.102 R)

Planet 10 - Ice Giant

Semi-Major Axis: 14.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 549.5

Radius: 4.1

Gravity: 32.69 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 11.19 AU - 17.65 AU

Year: 20629 Days

Day: 15.5 Hours

Environment

Temp: -187 °C

Axial Tilt: 13.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 72,173,091 km

• M1: 76,445 km (0.074 R)
• M2: 102,624 km (0.06 R)
• M3: 353,350 km (0.062 R)
• M4: 407,205 km (0.101 R)
• M5: 739,462 km (0.108 R)
• M6: 809,474 km (0.098 R)
• M7: 1,191,397 km (0.105 R)
• M8: 1,301,801 km (0.04 R)
• M9: 1,965,866 km (0.071 R)
• M10: 2,297,524 km (0.073 R)
• M11: 2,900,404 km (0.105 R)
• M12: 3,276,642 km (0.11 R)
• M13: 3,668,289 km (0.086 R)
• M14: 3,992,019 km (0.072 R)
• M15: 4,115,886 km (0.119 R)
• M16: 4,157,325 km (0.092 R)
• M17: 4,409,547 km (0.116 R)
• M18: 4,753,622 km (0.085 R)
• M19: 4,928,801 km (0.111 R)
• M20: 5,150,954 km (0.087 R)
• M21: 5,696,986 km (0.111 R)
• M22: 6,071,280 km (0.069 R)
• M23: 6,213,697 km (0.102 R)
• M24: 6,357,162 km (0.073 R)
• M25: 6,453,503 km (0.089 R)
• M26: 7,041,273 km (0.05 R)
• M27: 7,799,734 km (0.067 R)
• M28: 8,006,328 km (0.068 R)
• M29: 8,214,718 km (0.079 R)
• M30: 8,530,819 km (0.072 R)
• M31: 9,120,384 km (0.08 R)
• M32: 9,723,114 km (0.045 R)
• M33: 10,113,265 km (0.074 R)
• M34: 10,966,571 km (0.079 R)
• M35: 11,024,316 km (0.078 R)
• M36: 11,256,043 km (0.066 R)
• M37: 13,352,059 km (0.107 R)
• M38: 14,475,688 km (0.106 R)
• M39: 16,878,829 km (0.06 R)
• M40: 17,414,389 km (0.116 R)
• M41: 19,752,155 km (0.096 R)
• M42: 20,529,316 km (0.055 R)
• M43: 20,814,300 km (0.054 R)
• M44: 21,244,394 km (0.038 R)
• M45: 23,067,692 km (0.102 R)
• M46: 24,185,488 km (0.114 R)
• M47: 24,562,026 km (0.05 R)
• M48: 25,856,646 km (0.049 R)
• M49: 25,933,389 km (0.105 R)
• M50: 26,396,095 km (0.025 R)
• M51: 26,473,438 km (0.113 R)
• M52: 28,511,409 km (0.086 R)
• M53: 30,518,115 km (0.112 R)
• M54: 32,073,335 km (0.106 R)
• M55: 32,569,850 km (0.042 R)
• M56: 33,152,235 km (0.06 R)
• M57: 33,235,710 km (0.083 R)
• M58: 35,004,855 km (0.106 R)
• M59: 37,672,035 km (0.072 R)
• M60: 38,108,262 km (0.116 R)
• M61: 38,546,285 km (0.116 R)
• M62: 38,721,913 km (0.07 R)
• M63: 40,760,782 km (0.056 R)
• M64: 40,850,242 km (0.031 R)
• M65: 42,743,552 km (0.025 R)
• M66: 43,107,374 km (0.114 R)
• M67: 45,126,946 km (0.09 R)
• M68: 45,404,599 km (0.076 R)
• M69: 45,961,851 km (0.073 R)
• M70: 46,614,846 km (0.1 R)
• M71: 46,989,439 km (0.084 R)
• M72: 47,552,974 km (0.068 R)
• M73: 47,741,468 km (0.097 R)
• M74: 48,024,357 km (0.12 R)
• M75: 48,497,386 km (0.119 R)
• M76: 50,404,609 km (0.116 R)
• M77: 50,692,734 km (0.106 R)
• M78: 50,981,458 km (0.061 R)
• M79: 51,270,781 km (0.078 R)
• M80: 52,433,455 km (0.096 R)
• M81: 53,604,657 km (0.101 R)
• M82: 55,278,657 km (0.063 R)
• M83: 55,674,942 km (0.041 R)
• M84: 56,670,067 km (0.042 R)
• M85: 59,690,298 km (0.101 R)
• M86: 59,995,179 km (0.074 R)
• M87: 60,504,410 km (0.114 R)
• M88: 61,117,462 km (0.035 R)
• M89: 61,629,984 km (0.056 R)
• M90: 62,246,776 km (0.092 R)
• M91: 63,797,658 km (0.082 R)
• M92: 65,466,123 km (0.083 R)
• M93: 69,806,256 km (0.107 R)
• M94: 71,632,846 km (0.099 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 254 - 19,631 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit