🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.71

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 0.47 AU - 0.59 AU

Year: 145 Days

Day: 45.2 Hours

Environment

Temp: 147 °C

Axial Tilt: 5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.97

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 0.57 AU - 0.73 AU

Year: 196 Days

Day: 38.3 Hours

Environment

Temp: 196 °C

Axial Tilt: 25.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.75

Radius: 0.89

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 1.26 AU - 2.02 AU

Year: 787 Days

Day: 21.3 Hours

Environment

Temp: -46 °C

Axial Tilt: 70.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.77

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 3.58 AU - 4.76 AU

Year: 3191 Days

Day: 12.4 Hours

Environment

Temp: -143 °C

Axial Tilt: 37.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.02 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 656.3

Radius: 12.1

Gravity: 4.48 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 4.85 AU - 6.87 AU

Year: 5316 Days

Day: 7.6 Hours

Environment

Temp: -157 °C

Axial Tilt: 3.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 101,237,627 km

• M1: 176,825 km (0.078 R)
• M2: 310,864 km (0.098 R)
• M3: 464,950 km (0.025 R)
• M4: 548,575 km (0.106 R)
• M5: 650,152 km (0.083 R)
• M6: 734,226 km (0.087 R)
• M7: 942,317 km (0.055 R)
• M8: 1,082,789 km (0.099 R)
• M9: 1,230,592 km (0.092 R)
• M10: 1,322,595 km (0.094 R)
• M11: 1,449,304 km (0.09 R)
• M12: 1,784,254 km (0.103 R)
• M13: 2,351,679 km (0.076 R)
• M14: 2,686,030 km (0.041 R)
• M15: 2,869,287 km (0.049 R)
• M16: 2,972,809 km (0.102 R)
• M17: 3,205,434 km (0.038 R)
• M18: 3,465,883 km (0.106 R)
• M19: 3,688,336 km (0.113 R)
• M20: 3,869,798 km (0.083 R)
• M21: 4,265,185 km (0.086 R)
• M22: 4,894,992 km (0.119 R)
• M23: 5,373,855 km (0.069 R)
• M24: 5,815,168 km (0.033 R)
• M25: 6,053,627 km (0.095 R)
• M26: 6,268,300 km (0.09 R)
• M27: 6,622,399 km (0.068 R)
• M28: 6,871,479 km (0.11 R)
• M29: 7,265,221 km (0.102 R)
• M30: 7,608,548 km (0.053 R)
• M31: 8,104,016 km (0.039 R)
• M32: 8,222,049 km (0.096 R)
• M33: 8,670,094 km (0.112 R)
• M34: 8,821,338 km (0.071 R)
• M35: 9,126,218 km (0.098 R)
• M36: 9,249,188 km (0.102 R)
• M37: 9,652,653 km (0.119 R)
• M38: 11,093,281 km (0.103 R)
• M39: 11,488,817 km (0.058 R)
• M40: 11,956,161 km (0.117 R)
• M41: 12,192,077 km (0.071 R)
• M42: 12,909,399 km (0.063 R)
• M43: 13,290,574 km (0.092 R)
• M44: 13,535,167 km (0.12 R)
• M45: 14,206,263 km (0.088 R)
• M46: 14,743,917 km (0.067 R)
• M47: 14,924,632 km (0.119 R)
• M48: 15,106,094 km (0.072 R)
• M49: 15,215,300 km (0.086 R)
• M50: 15,544,416 km (0.074 R)
• M51: 15,949,975 km (0.061 R)
• M52: 16,172,727 km (0.075 R)
• M53: 16,284,476 km (0.039 R)
• M54: 17,263,594 km (0.028 R)
• M55: 17,492,329 km (0.104 R)
• M56: 17,683,665 km (0.109 R)
• M57: 17,837,302 km (0.092 R)
• M58: 18,650,815 km (0.089 R)
• M59: 19,278,827 km (0.106 R)
• M60: 19,674,813 km (0.097 R)
• M61: 19,794,192 km (0.111 R)
• M62: 22,106,975 km (0.072 R)
• M63: 22,479,922 km (0.093 R)
• M64: 23,148,027 km (0.06 R)
• M65: 23,358,212 km (0.113 R)
• M66: 23,568,995 km (0.044 R)
• M67: 23,780,377 km (0.069 R)
• M68: 24,162,599 km (0.079 R)
• M69: 24,804,075 km (0.112 R)
• M70: 24,889,944 km (0.109 R)
• M71: 26,761,862 km (0.119 R)
• M72: 26,938,238 km (0.109 R)
• M73: 27,115,063 km (0.116 R)
• M74: 27,247,906 km (0.096 R)
• M75: 29,403,162 km (0.108 R)
• M76: 30,824,043 km (0.073 R)
• M77: 31,008,946 km (0.112 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 107.3

Radius: 10.6

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 6.13 AU - 8.27 AU

Year: 7240 Days

Day: 14.5 Hours

Environment

Temp: -157 °C

Axial Tilt: 32.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (73)

Outer Limit: 101,237,627 km

• M1: 213,626 km (0.12 R)
• M2: 291,267 km (0.087 R)
• M3: 490,831 km (0.06 R)
• M4: 609,013 km (0.08 R)
• M5: 776,712 km (0.095 R)
• M6: 866,620 km (0.107 R)
• M7: 1,068,727 km (0.118 R)
• M8: 1,204,562 km (0.111 R)
• M9: 1,431,951 km (0.09 R)
• M10: 1,519,316 km (0.101 R)
• M11: 1,873,414 km (0.067 R)
• M12: 1,941,930 km (0.032 R)
• M13: 2,067,293 km (0.077 R)
• M14: 2,210,009 km (0.06 R)
• M15: 2,341,207 km (0.118 R)
• M16: 2,415,258 km (0.039 R)
• M17: 2,673,015 km (0.115 R)
• M18: 2,923,890 km (0.08 R)
• M19: 3,231,912 km (0.086 R)
• M20: 3,618,772 km (0.108 R)
• M21: 3,722,145 km (0.084 R)
• M22: 3,949,683 km (0.08 R)
• M23: 4,038,395 km (0.069 R)
• M24: 4,145,656 km (0.081 R)
• M25: 4,253,965 km (0.103 R)
• M26: 5,232,036 km (0.117 R)
• M27: 5,349,321 km (0.118 R)
• M28: 5,706,261 km (0.073 R)
• M29: 5,826,987 km (0.054 R)
• M30: 6,611,478 km (0.109 R)
• M31: 6,802,066 km (0.095 R)
• M32: 6,930,271 km (0.111 R)
• M33: 7,124,000 km (0.103 R)
• M34: 7,232,309 km (0.046 R)
• M35: 7,319,525 km (0.101 R)
• M36: 7,428,881 km (0.116 R)
• M37: 7,605,107 km (0.108 R)
• M38: 8,074,096 km (0.092 R)
• M39: 8,300,887 km (0.087 R)
• M40: 8,644,812 km (0.115 R)
• M41: 9,087,323 km (0.089 R)
• M42: 9,370,661 km (0.117 R)
• M43: 9,489,591 km (0.038 R)
• M44: 9,921,780 km (0.066 R)
• M45: 10,140,342 km (0.078 R)
• M46: 10,681,288 km (0.073 R)
• M47: 10,830,437 km (0.098 R)
• M48: 11,030,449 km (0.108 R)
• M49: 11,510,210 km (0.089 R)
• M50: 11,714,261 km (0.094 R)
• M51: 12,673,782 km (0.106 R)
• M52: 12,752,770 km (0.071 R)
• M53: 13,336,351 km (0.114 R)
• M54: 13,955,985 km (0.112 R)
• M55: 14,037,516 km (0.094 R)
• M56: 14,750,500 km (0.111 R)
• M57: 14,944,528 km (0.082 R)
• M58: 15,447,177 km (0.097 R)
• M59: 15,672,471 km (0.112 R)
• M60: 15,842,115 km (0.099 R)
• M61: 16,555,398 km (0.094 R)
• M62: 16,728,183 km (0.112 R)
• M63: 17,046,528 km (0.115 R)
• M64: 17,191,937 km (0.087 R)
• M65: 17,425,310 km (0.075 R)
• M66: 17,777,463 km (0.082 R)
• M67: 18,013,528 km (0.112 R)
• M68: 18,638,100 km (0.061 R)
• M69: 19,451,613 km (0.073 R)
• M70: 19,603,604 km (0.074 R)
• M71: 19,939,152 km (0.12 R)
• M72: 20,123,008 km (0.045 R)
• M73: 20,616,083 km (0.111 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 884.4

Radius: 7.3

Gravity: 16.6 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 10.88 AU - 17.26 AU

Year: 19777 Days

Day: 18.4 Hours

Environment

Temp: -189 °C

Axial Tilt: 5.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 101,237,627 km

• M1: 241,750 km (0.087 R)
• M2: 289,173 km (0.104 R)
• M3: 340,784 km (0.051 R)
• M4: 517,609 km (0.109 R)
• M5: 651,948 km (0.05 R)
• M6: 723,455 km (0.11 R)
• M7: 1,358,947 km (0.096 R)
• M8: 1,579,604 km (0.051 R)
• M9: 1,677,740 km (0.036 R)
• M10: 1,880,296 km (0.12 R)
• M11: 2,649,528 km (0.11 R)
• M12: 3,548,312 km (0.05 R)
• M13: 3,634,331 km (0.039 R)
• M14: 3,764,780 km (0.11 R)
• M15: 4,030,316 km (0.117 R)
• M16: 4,673,437 km (0.111 R)
• M17: 5,006,891 km (0.047 R)
• M18: 5,899,542 km (0.069 R)
• M19: 6,259,773 km (0.114 R)
• M20: 7,273,448 km (0.091 R)
• M21: 7,939,608 km (0.098 R)
• M22: 8,683,259 km (0.093 R)
• M23: 9,033,916 km (0.119 R)
• M24: 9,389,211 km (0.037 R)
• M25: 9,870,168 km (0.036 R)
• M26: 10,359,054 km (0.037 R)
• M27: 11,487,770 km (0.089 R)
• M28: 12,066,564 km (0.08 R)
• M29: 12,261,640 km (0.097 R)
• M30: 13,453,935 km (0.117 R)
• M31: 13,723,959 km (0.066 R)
• M32: 14,752,145 km (0.03 R)
• M33: 15,521,826 km (0.1 R)
• M34: 15,592,436 km (0.06 R)
• M35: 17,173,088 km (0.106 R)
• M36: 17,539,453 km (0.108 R)
• M37: 17,612,905 km (0.099 R)
• M38: 19,333,281 km (0.072 R)
• M39: 20,638,971 km (0.103 R)
• M40: 21,106,464 km (0.085 R)
• M41: 21,577,548 km (0.078 R)
• M42: 22,530,038 km (0.12 R)
• M43: 24,147,939 km (0.051 R)
• M44: 26,138,189 km (0.086 R)
• M45: 26,898,146 km (0.071 R)
• M46: 27,750,854 km (0.118 R)
• M47: 29,220,952 km (0.106 R)
• M48: 30,627,471 km (0.063 R)
• M49: 33,597,438 km (0.068 R)
• M50: 34,699,974 km (0.097 R)
• M51: 36,094,675 km (0.075 R)
• M52: 36,282,121 km (0.074 R)
• M53: 37,318,386 km (0.117 R)
• M54: 38,078,044 km (0.079 R)
• M55: 38,173,337 km (0.097 R)
• M56: 39,612,768 km (0.075 R)
• M57: 41,363,362 km (0.11 R)
• M58: 43,337,905 km (0.118 R)
• M59: 43,437,537 km (0.085 R)
• M60: 43,936,296 km (0.12 R)
• M61: 46,662,418 km (0.077 R)
• M62: 47,583,343 km (0.039 R)
• M63: 48,820,368 km (0.091 R)
• M64: 49,027,710 km (0.104 R)
• M65: 49,339,023 km (0.067 R)
• M66: 51,010,780 km (0.118 R)
• M67: 52,064,996 km (0.089 R)
• M68: 53,980,596 km (0.086 R)
• M69: 55,162,569 km (0.059 R)
• M70: 55,810,926 km (0.101 R)
• M71: 56,027,544 km (0.049 R)
• M72: 56,244,611 km (0.054 R)
• M73: 57,115,121 km (0.119 R)
• M74: 58,099,923 km (0.069 R)
• M75: 58,429,338 km (0.116 R)
• M76: 58,539,292 km (0.101 R)
• M77: 58,759,500 km (0.114 R)
• M78: 61,087,543 km (0.074 R)
• M79: 63,106,964 km (0.101 R)
• M80: 63,898,187 km (0.053 R)
• M81: 64,465,462 km (0.098 R)
• M82: 65,490,507 km (0.079 R)
• M83: 65,719,093 km (0.069 R)
• M84: 68,134,649 km (0.055 R)
• M85: 68,482,165 km (0.06 R)
• M86: 69,644,541 km (0.117 R)
• M87: 70,813,498 km (0.063 R)
• M88: 72,224,805 km (0.11 R)
• M89: 75,314,300 km (0.081 R)
• M90: 76,033,417 km (0.105 R)
• M91: 76,995,630 km (0.089 R)
• M92: 77,357,657 km (0.106 R)
• M93: 79,419,116 km (0.042 R)
• M94: 79,662,811 km (0.1 R)
• M95: 79,784,733 km (0.098 R)
• M96: 81,498,526 km (0.106 R)

Asteroid Belt

Center: 16.07 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 18.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 780.2

Radius: 7

Gravity: 15.92 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 16.16 AU - 19.96 AU

Year: 28761 Days

Day: 23.8 Hours

Environment

Temp: -197 °C

Axial Tilt: 17 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 101,237,627 km

• M1: 103,671 km (0.109 R)
• M2: 311,313 km (0.067 R)
• M3: 394,938 km (0.084 R)
• M4: 439,818 km (0.041 R)
• M5: 639,082 km (0.06 R)
• M6: 1,150,707 km (0.054 R)
• M7: 1,251,985 km (0.034 R)
• M8: 1,427,463 km (0.05 R)
• M9: 1,841,251 km (0.105 R)
• M10: 2,332,979 km (0.114 R)
• M11: 2,818,125 km (0.117 R)
• M12: 2,955,755 km (0.094 R)
• M13: 3,285,768 km (0.109 R)
• M14: 3,577,932 km (0.095 R)
• M15: 3,777,346 km (0.091 R)
• M16: 3,827,761 km (0.119 R)
• M17: 3,980,351 km (0.116 R)
• M18: 4,239,304 km (0.075 R)
• M19: 7,619,319 km (0.069 R)
• M20: 8,530,519 km (0.079 R)
• M21: 9,613,309 km (0.101 R)
• M22: 10,100,699 km (0.081 R)
• M23: 10,453,600 km (0.086 R)
• M24: 10,667,375 km (0.081 R)
• M25: 15,315,232 km (0.1 R)
• M26: 16,047,364 km (0.12 R)
• M27: 16,459,057 km (0.115 R)
• M28: 16,791,015 km (0.055 R)
• M29: 17,376,989 km (0.081 R)
• M30: 20,406,346 km (0.105 R)
• M31: 21,935,536 km (0.101 R)
• M32: 23,874,923 km (0.04 R)
• M33: 25,389,003 km (0.085 R)
• M34: 26,157,636 km (0.09 R)
• M35: 26,544,796 km (0.1 R)
• M36: 28,907,395 km (0.066 R)
• M37: 31,850,733 km (0.1 R)
• M38: 32,160,700 km (0.045 R)
• M39: 32,367,743 km (0.034 R)
• M40: 32,575,385 km (0.062 R)
• M41: 32,679,356 km (0.11 R)
• M42: 33,096,285 km (0.074 R)
• M43: 34,569,525 km (0.101 R)
• M44: 40,002,620 km (0.091 R)
• M45: 40,896,168 km (0.03 R)
• M46: 41,232,913 km (0.045 R)
• M47: 42,248,832 km (0.054 R)
• M48: 43,272,979 km (0.069 R)
• M49: 45,229,719 km (0.1 R)
• M50: 45,345,807 km (0.055 R)
• M51: 47,804,448 km (0.101 R)
• M52: 48,040,963 km (0.115 R)
• M53: 48,277,776 km (0.113 R)
• M54: 48,396,258 km (0.065 R)
• M55: 50,186,196 km (0.042 R)
• M56: 50,546,727 km (0.063 R)
• M57: 53,953,220 km (0.118 R)
• M58: 54,445,995 km (0.12 R)
• M59: 54,569,414 km (0.081 R)
• M60: 55,808,533 km (0.099 R)
• M61: 56,556,373 km (0.061 R)
• M62: 57,433,166 km (0.112 R)
• M63: 58,567,118 km (0.117 R)
• M64: 60,601,050 km (0.109 R)
• M65: 61,626,693 km (0.039 R)
• M66: 62,141,609 km (0.068 R)
• M67: 63,435,331 km (0.062 R)
• M68: 66,576,288 km (0.108 R)
• M69: 68,831,476 km (0.081 R)
• M70: 70,842,072 km (0.119 R)
• M71: 71,516,608 km (0.096 R)
• M72: 74,372,731 km (0.052 R)
• M73: 77,127,277 km (0.04 R)
• M74: 77,543,308 km (0.086 R)
• M75: 77,821,112 km (0.078 R)
• M76: 78,099,214 km (0.075 R)
• M77: 78,238,340 km (0.092 R)
• M78: 78,795,891 km (0.103 R)
• M79: 80,898,489 km (0.11 R)
• M80: 81,603,544 km (0.108 R)
• M81: 84,586,526 km (0.041 R)
• M82: 85,158,737 km (0.112 R)
• M83: 85,732,296 km (0.079 R)
• M84: 86,163,138 km (0.081 R)
• M85: 87,171,577 km (0.093 R)
• M86: 87,315,939 km (0.074 R)
• M87: 87,460,450 km (0.086 R)
• M88: 89,636,950 km (0.102 R)
• M89: 90,220,232 km (0.117 R)
• M90: 90,804,860 km (0.107 R)
• M91: 91,390,835 km (0.084 R)
• M92: 93,008,587 km (0.102 R)
• M93: 95,081,115 km (0.104 R)
• M94: 96,570,811 km (0.114 R)
• M95: 97,468,249 km (0.117 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 329 - 11,921 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit