🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 0.49 AU - 0.77 AU

Year: 177 Days

Day: 35.2 Hours

Environment

Temp: 223 °C

Axial Tilt: 34.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.3

Radius: 1.4

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 0.82 AU - 0.94 AU

Year: 291 Days

Day: 31.5 Hours

Environment

Temp: 172 °C

Axial Tilt: 35.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.42 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.65

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 1.37 AU - 1.47 AU

Year: 597 Days

Day: 37.3 Hours

Environment

Temp: -7 °C

Axial Tilt: 23.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 36,727,922 km

• M1: 646,113 km (0.034 R)
• M2: 1,040,453 km (0.106 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.52 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.88

Radius: 0.95

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 1.2 AU - 1.84 AU

Year: 662 Days

Day: 39.9 Hours

Environment

Temp: -11 °C

Axial Tilt: 19.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 36,727,922 km

• M1: 273,615 km (0.119 R)
• M2: 562,488 km (0.082 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.84

Radius: 0.93

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 2.8 AU - 4.62 AU

Year: 2523 Days

Day: 43.1 Hours

Environment

Temp: -118 °C

Axial Tilt: 31.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.13

Radius: 1.35

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 3.46 AU - 5.6 AU

Year: 3404 Days

Day: 39 Hours

Environment

Temp: -134 °C

Axial Tilt: 36.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 9.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 32.8

Radius: 11

Gravity: 0.27 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 9.45 AU - 9.85 AU

Year: 10585 Days

Day: 13.2 Hours

Environment

Temp: -166 °C

Axial Tilt: 45.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 36,727,922 km

• M1: 337,343 km (0.107 R)
• M2: 621,280 km (0.047 R)
• M3: 721,211 km (0.057 R)
• M4: 836,551 km (0.037 R)
• M5: 968,048 km (0.107 R)
• M6: 1,179,130 km (0.097 R)
• M7: 2,102,897 km (0.08 R)
• M8: 3,867,703 km (0.035 R)
• M9: 4,557,050 km (0.079 R)
• M10: 4,658,627 km (0.061 R)
• M11: 4,829,618 km (0.084 R)
• M12: 6,632,870 km (0.091 R)
• M13: 8,041,334 km (0.057 R)
• M14: 8,516,906 km (0.115 R)
• M15: 8,663,512 km (0.055 R)
• M16: 9,669,408 km (0.039 R)
• M17: 10,086,487 km (0.075 R)
• M18: 10,308,490 km (0.117 R)
• M19: 11,052,291 km (0.049 R)
• M20: 12,094,389 km (0.105 R)
• M21: 12,496,209 km (0.053 R)
• M22: 13,605,478 km (0.114 R)
• M23: 13,924,719 km (0.059 R)
• M24: 14,998,084 km (0.112 R)
• M25: 16,959,761 km (0.109 R)
• M26: 17,622,629 km (0.092 R)
• M27: 17,729,442 km (0.103 R)

Planet 8 - Gas Giant

Semi-Major Axis: 12.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 673.5

Radius: 9.9

Gravity: 6.87 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 12.34 AU - 13.36 AU

Year: 16265 Days

Day: 14.7 Hours

Environment

Temp: -181 °C

Axial Tilt: 27.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 36,727,922 km

• M1: 243,994 km (0.104 R)
• M2: 323,281 km (0.117 R)
• M3: 431,440 km (0.12 R)
• M4: 1,238,820 km (0.075 R)
• M5: 1,529,040 km (0.109 R)
• M6: 2,019,422 km (0.08 R)
• M7: 2,203,876 km (0.118 R)
• M8: 2,361,851 km (0.039 R)
• M9: 2,961,439 km (0.071 R)
• M10: 3,207,229 km (0.1 R)
• M11: 4,099,430 km (0.108 R)
• M12: 4,177,221 km (0.101 R)
• M13: 4,653,840 km (0.066 R)
• M14: 4,940,021 km (0.098 R)
• M15: 5,064,337 km (0.086 R)
• M16: 5,189,849 km (0.103 R)
• M17: 5,788,839 km (0.098 R)
• M18: 6,185,573 km (0.118 R)
• M19: 6,319,762 km (0.108 R)
• M20: 7,239,191 km (0.118 R)
• M21: 7,333,587 km (0.105 R)
• M22: 7,666,592 km (0.057 R)
• M23: 8,645,560 km (0.087 R)
• M24: 9,048,128 km (0.081 R)
• M25: 10,451,805 km (0.115 R)
• M26: 12,370,248 km (0.099 R)
• M27: 12,880,825 km (0.086 R)
• M28: 13,456,328 km (0.117 R)
• M29: 14,692,007 km (0.096 R)
• M30: 15,963,738 km (0.117 R)
• M31: 18,096,406 km (0.079 R)
• M32: 18,353,265 km (0.087 R)
• M33: 19,326,848 km (0.079 R)
• M34: 19,523,569 km (0.115 R)
• M35: 19,852,984 km (0.093 R)
• M36: 21,391,598 km (0.079 R)
• M37: 23,876,119 km (0.087 R)
• M38: 24,653,280 km (0.109 R)
• M39: 25,367,012 km (0.092 R)
• M40: 26,015,219 km (0.082 R)
• M41: 26,232,435 km (0.12 R)
• M42: 26,668,812 km (0.093 R)
• M43: 26,741,816 km (0.11 R)
• M44: 26,961,127 km (0.058 R)
• M45: 27,107,583 km (0.103 R)
• M46: 27,475,145 km (0.044 R)
• M47: 27,696,400 km (0.111 R)
• M48: 28,438,256 km (0.099 R)
• M49: 28,961,400 km (0.106 R)
• M50: 29,563,232 km (0.11 R)
• M51: 29,865,719 km (0.026 R)
• M52: 30,549,980 km (0.085 R)
• M53: 31,085,839 km (0.114 R)
• M54: 31,239,476 km (0.068 R)
• M55: 31,856,717 km (0.088 R)
• M56: 34,206,750 km (0.091 R)
• M57: 38,245,743 km (0.119 R)
• M58: 39,903,138 km (0.062 R)
• M59: 39,986,613 km (0.081 R)
• M60: 40,153,714 km (0.063 R)
• M61: 42,347,716 km (0.119 R)
• M62: 42,432,838 km (0.12 R)
• M63: 42,603,379 km (0.079 R)
• M64: 43,030,631 km (0.117 R)
• M65: 43,803,154 km (0.093 R)
• M66: 44,666,932 km (0.048 R)
• M67: 47,468,751 km (0.071 R)
• M68: 47,557,163 km (0.064 R)
• M69: 48,266,855 km (0.089 R)
• M70: 48,980,138 km (0.085 R)
• M71: 49,158,907 km (0.045 R)
• M72: 50,236,611 km (0.085 R)
• M73: 52,141,291 km (0.12 R)
• M74: 52,323,950 km (0.086 R)
• M75: 52,689,866 km (0.117 R)
• M76: 52,964,827 km (0.091 R)
• M77: 53,148,384 km (0.108 R)
• M78: 53,240,237 km (0.086 R)
• M79: 56,114,460 km (0.095 R)
• M80: 56,770,298 km (0.104 R)
• M81: 58,373,987 km (0.101 R)
• M82: 58,658,522 km (0.094 R)
• M83: 59,610,264 km (0.072 R)
• M84: 59,705,707 km (0.106 R)
• M85: 60,183,822 km (0.037 R)
• M86: 60,567,241 km (0.098 R)
• M87: 60,951,408 km (0.115 R)
• M88: 61,818,777 km (0.102 R)
• M89: 62,690,184 km (0.107 R)
• M90: 63,078,840 km (0.099 R)
• M91: 64,641,240 km (0.08 R)

Planet 9 - Gas Giant

Semi-Major Axis: 13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 112.5

Radius: 9.8

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 10.53 AU - 15.47 AU

Year: 16551 Days

Day: 13.6 Hours

Environment

Temp: -178 °C

Axial Tilt: 45.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 36,727,922 km

• M1: 122,969 km (0.084 R)
• M2: 203,004 km (0.069 R)
• M3: 284,236 km (0.118 R)
• M4: 371,900 km (0.098 R)
• M5: 436,975 km (0.053 R)
• M6: 543,489 km (0.065 R)
• M7: 646,412 km (0.114 R)
• M8: 728,542 km (0.097 R)
• M9: 843,882 km (0.033 R)
• M10: 950,246 km (0.11 R)
• M11: 1,877,453 km (0.1 R)
• M12: 2,080,607 km (0.117 R)
• M13: 2,486,616 km (0.099 R)
• M14: 2,575,327 km (0.068 R)
• M15: 2,940,645 km (0.077 R)
• M16: 3,034,742 km (0.12 R)
• M17: 3,153,523 km (0.105 R)
• M18: 3,249,864 km (0.113 R)
• M19: 3,695,067 km (0.103 R)
• M20: 4,186,048 km (0.108 R)
• M21: 4,506,785 km (0.116 R)
• M22: 4,780,250 km (0.094 R)
• M23: 4,891,102 km (0.102 R)
• M24: 4,974,877 km (0.114 R)
• M25: 5,343,337 km (0.105 R)
• M26: 5,429,655 km (0.029 R)
• M27: 6,046,896 km (0.059 R)
• M28: 6,470,706 km (0.117 R)
• M29: 6,686,277 km (0.102 R)
• M30: 7,187,878 km (0.064 R)
• M31: 7,347,051 km (0.103 R)
• M32: 8,094,741 km (0.104 R)
• M33: 8,832,557 km (0.058 R)
• M34: 9,767,245 km (0.061 R)
• M35: 10,050,135 km (0.1 R)
• M36: 10,121,343 km (0.088 R)
• M37: 10,192,701 km (0.103 R)
• M38: 10,551,886 km (0.113 R)
• M39: 10,660,494 km (0.082 R)
• M40: 10,805,753 km (0.093 R)
• M41: 10,951,911 km (0.092 R)
• M42: 11,172,119 km (0.118 R)
• M43: 11,691,822 km (0.086 R)
• M44: 11,804,170 km (0.039 R)
• M45: 11,879,268 km (0.12 R)
• M46: 12,409,592 km (0.059 R)
• M47: 13,180,769 km (0.095 R)
• M48: 13,690,300 km (0.112 R)
• M49: 14,366,332 km (0.079 R)
• M50: 14,446,517 km (0.107 R)
• M51: 14,849,982 km (0.103 R)
• M52: 14,931,214 km (0.063 R)
• M53: 15,999,492 km (0.111 R)
• M54: 17,863,033 km (0.115 R)
• M55: 19,526,860 km (0.085 R)
• M56: 19,972,961 km (0.091 R)
• M57: 20,107,450 km (0.083 R)
• M58: 20,920,664 km (0.068 R)
• M59: 21,057,247 km (0.053 R)
• M60: 21,514,717 km (0.063 R)
• M61: 23,660,848 km (0.066 R)
• M62: 23,993,404 km (0.097 R)
• M63: 24,519,091 km (0.062 R)
• M64: 24,807,366 km (0.087 R)
• M65: 25,533,215 km (0.115 R)
• M66: 25,825,380 km (0.043 R)
• M67: 26,020,904 km (0.072 R)
• M68: 27,502,521 km (0.11 R)
• M69: 29,316,396 km (0.1 R)
• M70: 29,622,323 km (0.093 R)
• M71: 29,724,648 km (0.061 R)
• M72: 30,289,081 km (0.115 R)
• M73: 31,324,597 km (0.091 R)
• M74: 31,428,717 km (0.053 R)
• M75: 32,687,883 km (0.076 R)
• M76: 33,270,566 km (0.098 R)
• M77: 33,376,931 km (0.093 R)
• M78: 34,017,060 km (0.116 R)
• M79: 34,124,172 km (0.112 R)
• M80: 34,392,401 km (0.072 R)
• M81: 36,289,601 km (0.081 R)

Kuiper Belt

Range: 31.1 - 46.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 410 - 16,649 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit