🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.88

Radius: 1.29

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 0.48 AU - 0.68 AU

Year: 158 Days

Day: 35.3 Hours

Environment

Temp: 198 °C

Axial Tilt: 34.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.94

Radius: 1.3

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 0.64 AU - 0.88 AU

Year: 237 Days

Day: 43.5 Hours

Environment

Temp: 192 °C

Axial Tilt: 35 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.96

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 0.75 AU - 1.09 AU

Year: 316 Days

Day: 16.5 Hours

Environment

Temp: 129 °C

Axial Tilt: 28.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 2.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.59

Radius: 1.46

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 1.85 AU - 2.43 AU

Year: 1121 Days

Day: 41.5 Hours

Environment

Temp: -73 °C

Axial Tilt: 38 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.89

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 3.13 AU - 3.49 AU

Year: 2157 Days

Day: 24.1 Hours

Environment

Temp: -112 °C

Axial Tilt: 11.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.65 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 741.2

Radius: 14.2

Gravity: 3.68 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 5.31 AU - 6.65 AU

Year: 5238 Days

Day: 11.3 Hours

Environment

Temp: -149 °C

Axial Tilt: 47.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (63)

Outer Limit: 55,226,518 km

• M1: 317,596 km (0.095 R)
• M2: 511,026 km (0.1 R)
• M3: 679,474 km (0.053 R)
• M4: 778,208 km (0.11 R)
• M5: 882,627 km (0.098 R)
• M6: 1,020,856 km (0.082 R)
• M7: 1,416,692 km (0.105 R)
• M8: 1,531,583 km (0.049 R)
• M9: 1,632,711 km (0.094 R)
• M10: 1,932,206 km (0.071 R)
• M11: 2,042,310 km (0.1 R)
• M12: 2,249,952 km (0.098 R)
• M13: 3,435,366 km (0.113 R)
• M14: 3,891,789 km (0.095 R)
• M15: 4,151,341 km (0.045 R)
• M16: 4,862,529 km (0.091 R)
• M17: 5,014,521 km (0.026 R)
• M18: 5,245,500 km (0.116 R)
• M19: 5,932,603 km (0.102 R)
• M20: 6,508,405 km (0.081 R)
• M21: 6,732,503 km (0.112 R)
• M22: 6,845,449 km (0.112 R)
• M23: 7,391,182 km (0.111 R)
• M24: 8,040,437 km (0.118 R)
• M25: 9,236,472 km (0.025 R)
• M26: 9,362,433 km (0.117 R)
• M27: 9,743,309 km (0.1 R)
• M28: 10,194,197 km (0.083 R)
• M29: 11,149,978 km (0.052 R)
• M30: 11,553,892 km (0.041 R)
• M31: 11,655,619 km (0.118 R)
• M32: 12,099,925 km (0.098 R)
• M33: 12,272,261 km (0.061 R)
• M34: 12,619,628 km (0.119 R)
• M35: 12,899,675 km (0.054 R)
• M36: 14,733,595 km (0.118 R)
• M37: 14,954,701 km (0.107 R)
• M38: 15,587,201 km (0.069 R)
• M39: 15,699,848 km (0.116 R)
• M40: 16,001,138 km (0.063 R)
• M41: 16,878,380 km (0.049 R)
• M42: 17,420,074 km (0.103 R)
• M43: 17,810,524 km (0.097 R)
• M44: 18,719,481 km (0.116 R)
• M45: 19,239,932 km (0.085 R)
• M46: 19,562,465 km (0.046 R)
• M47: 20,459,005 km (0.082 R)
• M48: 20,912,436 km (0.087 R)
• M49: 21,870,910 km (0.113 R)
• M50: 22,292,177 km (0.097 R)
• M51: 23,701,239 km (0.05 R)
• M52: 24,133,876 km (0.097 R)
• M53: 24,438,458 km (0.112 R)
• M54: 25,403,514 km (0.076 R)
• M55: 25,491,926 km (0.086 R)
• M56: 25,846,323 km (0.11 R)
• M57: 26,694,842 km (0.09 R)
• M58: 27,054,775 km (0.119 R)
• M59: 27,779,577 km (0.088 R)
• M60: 28,464,884 km (0.051 R)
• M61: 29,898,780 km (0.113 R)
• M62: 31,261,317 km (0.11 R)
• M63: 31,783,564 km (0.066 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 482.9

Radius: 11.2

Gravity: 3.85 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 7.37 AU - 7.39 AU

Year: 7181 Days

Day: 13.1 Hours

Environment

Temp: -156 °C

Axial Tilt: 4.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (60)

Outer Limit: 55,226,518 km

• M1: 151,393 km (0.103 R)
• M2: 235,617 km (0.12 R)
• M3: 1,089,970 km (0.052 R)
• M4: 1,281,904 km (0.057 R)
• M5: 1,416,243 km (0.054 R)
• M6: 1,537,866 km (0.086 R)
• M7: 1,810,433 km (0.101 R)
• M8: 1,885,831 km (0.073 R)
• M9: 2,079,111 km (0.1 R)
• M10: 2,443,532 km (0.11 R)
• M11: 2,938,551 km (0.055 R)
• M12: 3,726,932 km (0.115 R)
• M13: 5,432,347 km (0.103 R)
• M14: 5,934,398 km (0.073 R)
• M15: 6,774,689 km (0.114 R)
• M16: 7,406,291 km (0.037 R)
• M17: 7,621,114 km (0.118 R)
• M18: 8,119,873 km (0.097 R)
• M19: 8,341,278 km (0.098 R)
• M20: 9,611,962 km (0.11 R)
• M21: 9,846,382 km (0.098 R)
• M22: 10,907,181 km (0.1 R)
• M23: 11,222,084 km (0.107 R)
• M24: 11,398,161 km (0.109 R)
• M25: 11,610,889 km (0.118 R)
• M26: 12,547,521 km (0.117 R)
• M27: 13,025,038 km (0.097 R)
• M28: 13,284,590 km (0.082 R)
• M29: 14,225,561 km (0.113 R)
• M30: 14,684,826 km (0.063 R)
• M31: 17,215,873 km (0.073 R)
• M32: 17,828,326 km (0.081 R)
• M33: 17,910,605 km (0.038 R)
• M34: 18,034,173 km (0.071 R)
• M35: 18,614,463 km (0.11 R)
• M36: 18,781,414 km (0.1 R)
• M37: 18,906,927 km (0.097 R)
• M38: 19,200,887 km (0.118 R)
• M39: 19,327,447 km (0.109 R)
• M40: 19,793,444 km (0.097 R)
• M41: 19,921,200 km (0.11 R)
• M42: 20,049,256 km (0.105 R)
• M43: 20,134,826 km (0.069 R)
• M44: 20,263,331 km (0.111 R)
• M45: 21,257,558 km (0.051 R)
• M46: 21,826,479 km (0.074 R)
• M47: 22,578,059 km (0.113 R)
• M48: 24,608,401 km (0.117 R)
• M49: 25,622,076 km (0.11 R)
• M50: 26,087,325 km (0.117 R)
• M51: 26,367,821 km (0.05 R)
• M52: 27,310,138 km (0.054 R)
• M53: 27,452,406 km (0.12 R)
• M54: 28,263,526 km (0.082 R)
• M55: 29,470,481 km (0.075 R)
• M56: 29,616,339 km (0.105 R)
• M57: 30,792,777 km (0.094 R)
• M58: 31,834,576 km (0.086 R)
• M59: 32,184,486 km (0.112 R)
• M60: 32,938,459 km (0.076 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 64.7

Radius: 10.6

Gravity: 0.58 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 9.11 AU - 13.09 AU

Year: 13245 Days

Day: 6.7 Hours

Environment

Temp: -179 °C

Axial Tilt: 20.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (59)

Outer Limit: 55,226,518 km

• M1: 200,461 km (0.101 R)
• M2: 373,546 km (0.095 R)
• M3: 442,511 km (0.065 R)
• M4: 516,861 km (0.108 R)
• M5: 702,512 km (0.073 R)
• M6: 911,051 km (0.097 R)
• M7: 1,402,480 km (0.08 R)
• M8: 1,608,177 km (0.04 R)
• M9: 2,688,872 km (0.105 R)
• M10: 2,908,931 km (0.068 R)
• M11: 3,116,124 km (0.117 R)
• M12: 3,289,059 km (0.05 R)
• M13: 4,457,717 km (0.117 R)
• M14: 5,509,540 km (0.102 R)
• M15: 5,625,927 km (0.083 R)
• M16: 5,790,036 km (0.116 R)
• M17: 5,979,726 km (0.084 R)
• M18: 6,195,596 km (0.086 R)
• M19: 6,316,620 km (0.088 R)
• M20: 6,487,461 km (0.056 R)
• M21: 6,610,281 km (0.064 R)
• M22: 7,008,959 km (0.11 R)
• M23: 7,211,216 km (0.066 R)
• M24: 7,621,563 km (0.069 R)
• M25: 8,411,439 km (0.092 R)
• M26: 8,572,556 km (0.102 R)
• M27: 9,897,994 km (0.087 R)
• M28: 10,325,245 km (0.11 R)
• M29: 10,933,660 km (0.096 R)
• M30: 11,227,320 km (0.1 R)
• M31: 11,434,513 km (0.111 R)
• M32: 12,550,813 km (0.096 R)
• M33: 12,796,751 km (0.118 R)
• M34: 12,951,286 km (0.054 R)
• M35: 13,199,768 km (0.077 R)
• M36: 14,177,540 km (0.03 R)
• M37: 14,756,035 km (0.073 R)
• M38: 15,440,744 km (0.088 R)
• M39: 15,572,390 km (0.036 R)
• M40: 16,069,205 km (0.105 R)
• M41: 16,403,257 km (0.09 R)
• M42: 16,604,915 km (0.102 R)
• M43: 17,146,459 km (0.061 R)
• M44: 18,108,074 km (0.074 R)
• M45: 18,212,194 km (0.118 R)
• M46: 18,840,805 km (0.081 R)
• M47: 20,987,235 km (0.118 R)
• M48: 21,060,089 km (0.079 R)
• M49: 21,315,901 km (0.052 R)
• M50: 21,499,159 km (0.113 R)
• M51: 22,237,723 km (0.059 R)
• M52: 22,460,774 km (0.118 R)
• M53: 23,323,206 km (0.099 R)
• M54: 24,349,297 km (0.04 R)
• M55: 25,196,321 km (0.118 R)
• M56: 25,428,945 km (0.065 R)
• M57: 25,896,439 km (0.093 R)
• M58: 26,052,918 km (0.104 R)
• M59: 26,249,041 km (0.071 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 116.3

Radius: 5.8

Gravity: 3.46 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 16.28 AU - 22.02 AU

Year: 30014 Days

Day: 24.3 Hours

Environment

Temp: -197 °C

Axial Tilt: 24.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 55,226,518 km

• M1: 77,043 km (0.1 R)
• M2: 119,230 km (0.096 R)
• M3: 316,848 km (0.106 R)
• M4: 358,736 km (0.094 R)
• M5: 598,691 km (0.058 R)
• M6: 764,296 km (0.11 R)
• M7: 1,182,422 km (0.084 R)
• M8: 1,227,750 km (0.085 R)
• M9: 1,738,327 km (0.118 R)
• M10: 2,251,149 km (0.109 R)
• M11: 2,336,270 km (0.032 R)
• M12: 2,899,656 km (0.085 R)
• M13: 3,023,373 km (0.1 R)
• M14: 3,086,054 km (0.029 R)
• M15: 3,340,670 km (0.081 R)
• M16: 3,972,272 km (0.095 R)
• M17: 4,075,345 km (0.111 R)
• M18: 4,179,316 km (0.069 R)
• M19: 5,609,023 km (0.086 R)
• M20: 6,719,787 km (0.119 R)
• M21: 6,883,896 km (0.109 R)
• M22: 6,925,035 km (0.119 R)
• M23: 7,174,265 km (0.068 R)
• M24: 7,553,645 km (0.03 R)
• M25: 8,730,233 km (0.085 R)
• M26: 8,774,813 km (0.04 R)
• M27: 9,225,701 km (0.051 R)
• M28: 12,234,563 km (0.08 R)
• M29: 12,839,237 km (0.094 R)
• M30: 13,660,530 km (0.109 R)
• M31: 15,678,306 km (0.089 R)
• M32: 15,841,517 km (0.065 R)
• M33: 15,950,574 km (0.093 R)
• M34: 16,500,047 km (0.041 R)
• M35: 18,299,410 km (0.073 R)
• M36: 18,932,209 km (0.095 R)
• M37: 18,990,103 km (0.116 R)
• M38: 21,353,151 km (0.104 R)
• M39: 21,413,439 km (0.083 R)
• M40: 21,897,538 km (0.084 R)
• M41: 22,507,748 km (0.115 R)
• M42: 22,938,290 km (0.059 R)
• M43: 24,308,756 km (0.053 R)
• M44: 25,321,983 km (0.103 R)
• M45: 25,833,907 km (0.115 R)
• M46: 26,543,150 km (0.098 R)
• M47: 28,377,370 km (0.118 R)
• M48: 29,175,923 km (0.087 R)
• M49: 29,779,700 km (0.1 R)
• M50: 30,252,130 km (0.063 R)
• M51: 30,455,434 km (0.097 R)
• M52: 30,523,202 km (0.11 R)
• M53: 31,684,231 km (0.073 R)
• M54: 32,790,208 km (0.058 R)
• M55: 32,859,771 km (0.073 R)
• M56: 34,260,755 km (0.099 R)
• M57: 36,111,131 km (0.081 R)
• M58: 36,254,745 km (0.12 R)
• M59: 37,410,987 km (0.07 R)
• M60: 38,873,306 km (0.043 R)
• M61: 39,020,510 km (0.057 R)
• M62: 40,130,826 km (0.108 R)
• M63: 40,503,324 km (0.088 R)
• M64: 40,577,824 km (0.11 R)
• M65: 41,702,650 km (0.094 R)
• M66: 44,366,689 km (0.064 R)
• M67: 46,693,684 km (0.049 R)
• M68: 47,635,403 km (0.091 R)
• M69: 48,742,128 km (0.114 R)
• M70: 49,378,368 km (0.1 R)
• M71: 51,384,176 km (0.113 R)
• M72: 52,437,644 km (0.072 R)
• M73: 52,763,319 km (0.078 R)
• M74: 53,089,592 km (0.116 R)
• M75: 53,498,293 km (0.058 R)
• M76: 53,826,062 km (0.092 R)

Kuiper Belt

Range: 30.6 - 60.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 515 - 12,532 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit