🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.85

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 0.5 AU - 0.52 AU

Year: 129 Days

Day: 13.9 Hours

Environment

Temp: 192 °C

Axial Tilt: 2.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.53

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 0.98 AU - 1.08 AU

Year: 371 Days

Day: 40.1 Hours

Environment

Temp: 159 °C

Axial Tilt: 25 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 69,663,480 km

• M1: 146,905 km (0.094 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.23

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 0.99 AU - 1.33 AU

Year: 443 Days

Day: 16.4 Hours

Environment

Temp: 21 °C

Axial Tilt: 18.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 69,663,480 km

• M1: 49,068 km (0.079 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.77

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 1.5 AU - 1.82 AU

Year: 759 Days

Day: 22.7 Hours

Environment

Temp: -31 °C

Axial Tilt: 48.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 69,663,480 km

• M1: 163,510 km (0.038 R)
• M2: 194,028 km (0.097 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.69

Radius: 0.86

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 2.2 AU - 2.74 AU

Year: 1377 Days

Day: 30.9 Hours

Environment

Temp: -76 °C

Axial Tilt: 13 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 69,663,480 km

• M1: 1,279,511 km (0.105 R)

Asteroid Belt

Center: 3.91 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 247.5

Radius: 14.6

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 4.63 AU - 6.05 AU

Year: 4378 Days

Day: 9 Hours

Environment

Temp: -138 °C

Axial Tilt: 11.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (61)

Outer Limit: 69,663,480 km

• M1: 192,981 km (0.072 R)
• M2: 461,061 km (0.107 R)
• M3: 582,085 km (0.039 R)
• M4: 699,370 km (0.11 R)
• M5: 798,254 km (0.119 R)
• M6: 1,116,898 km (0.101 R)
• M7: 1,314,516 km (0.094 R)
• M8: 1,572,722 km (0.097 R)
• M9: 1,783,955 km (0.083 R)
• M10: 1,886,728 km (0.096 R)
• M11: 1,978,432 km (0.033 R)
• M12: 2,332,680 km (0.12 R)
• M13: 2,445,925 km (0.107 R)
• M14: 2,857,020 km (0.053 R)
• M15: 3,055,537 km (0.081 R)
• M16: 3,180,002 km (0.047 R)
• M17: 3,531,258 km (0.117 R)
• M18: 4,013,711 km (0.112 R)
• M19: 4,133,389 km (0.048 R)
• M20: 4,236,911 km (0.085 R)
• M21: 4,358,833 km (0.031 R)
• M22: 4,535,059 km (0.101 R)
• M23: 4,642,022 km (0.112 R)
• M24: 5,096,650 km (0.111 R)
• M25: 5,661,232 km (0.107 R)
• M26: 6,525,609 km (0.11 R)
• M27: 6,666,829 km (0.071 R)
• M28: 6,829,741 km (0.093 R)
• M29: 7,014,495 km (0.027 R)
• M30: 7,138,511 km (0.11 R)
• M31: 7,242,482 km (0.108 R)
• M32: 7,367,994 km (0.046 R)
• M33: 7,494,255 km (0.113 R)
• M34: 8,419,817 km (0.105 R)
• M35: 8,795,756 km (0.041 R)
• M36: 9,267,738 km (0.107 R)
• M37: 9,449,798 km (0.113 R)
• M38: 9,564,091 km (0.087 R)
• M39: 9,840,548 km (0.077 R)
• M40: 10,283,657 km (0.084 R)
• M41: 10,661,840 km (0.087 R)
• M42: 10,757,134 km (0.086 R)
• M43: 10,900,598 km (0.087 R)
• M44: 11,383,351 km (0.101 R)
• M45: 12,095,885 km (0.048 R)
• M46: 13,076,948 km (0.088 R)
• M47: 13,409,654 km (0.069 R)
• M48: 14,582,950 km (0.093 R)
• M49: 14,954,701 km (0.104 R)
• M50: 15,302,665 km (0.103 R)
• M51: 15,491,159 km (0.096 R)
• M52: 15,843,312 km (0.109 R)
• M53: 16,006,673 km (0.109 R)
• M54: 16,390,242 km (0.079 R)
• M55: 16,776,803 km (0.074 R)
• M56: 17,166,356 km (0.094 R)
• M57: 17,756,370 km (0.054 R)
• M58: 18,697,041 km (0.087 R)
• M59: 18,840,954 km (0.094 R)
• M60: 19,304,109 km (0.047 R)
• M61: 19,420,496 km (0.086 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 672

Radius: 10.5

Gravity: 6.1 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 8.17 AU - 9.03 AU

Year: 8947 Days

Day: 5.1 Hours

Environment

Temp: -157 °C

Axial Tilt: 8.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 69,663,480 km

• M1: 246,088 km (0.052 R)
• M2: 457,171 km (0.032 R)
• M3: 623,524 km (0.052 R)
• M4: 746,493 km (0.088 R)
• M5: 878,140 km (0.113 R)
• M6: 1,940,584 km (0.104 R)
• M7: 2,366,489 km (0.07 R)
• M8: 2,514,890 km (0.049 R)
• M9: 2,769,356 km (0.099 R)
• M10: 3,221,141 km (0.025 R)
• M11: 3,525,872 km (0.109 R)
• M12: 4,373,793 km (0.099 R)
• M13: 4,836,499 km (0.062 R)
• M14: 5,153,647 km (0.12 R)
• M15: 6,385,436 km (0.028 R)
• M16: 6,558,670 km (0.12 R)
• M17: 6,628,532 km (0.104 R)
• M18: 6,768,705 km (0.057 R)
• M19: 7,411,976 km (0.109 R)
• M20: 7,740,942 km (0.113 R)
• M21: 8,262,290 km (0.056 R)
• M22: 8,451,233 km (0.098 R)
• M23: 8,679,968 km (0.057 R)
• M24: 9,221,362 km (0.1 R)
• M25: 9,694,241 km (0.062 R)
• M26: 9,813,770 km (0.117 R)
• M27: 10,013,932 km (0.114 R)
• M28: 10,094,416 km (0.112 R)
• M29: 10,581,656 km (0.087 R)
• M30: 10,704,775 km (0.075 R)
• M31: 11,368,989 km (0.111 R)
• M32: 11,579,324 km (0.085 R)
• M33: 12,046,518 km (0.093 R)
• M34: 12,606,762 km (0.115 R)
• M35: 12,955,774 km (0.031 R)
• M36: 13,263,646 km (0.114 R)
• M37: 13,663,222 km (0.082 R)
• M38: 14,202,074 km (0.092 R)
• M39: 14,292,581 km (0.064 R)
• M40: 15,023,366 km (0.083 R)
• M41: 15,300,721 km (0.043 R)
• M42: 15,439,847 km (0.069 R)
• M43: 16,473,867 km (0.077 R)
• M44: 16,855,491 km (0.059 R)
• M45: 17,143,467 km (0.03 R)
• M46: 17,724,505 km (0.07 R)
• M47: 17,919,731 km (0.113 R)
• M48: 18,312,126 km (0.108 R)
• M49: 18,410,711 km (0.084 R)
• M50: 18,509,296 km (0.117 R)
• M51: 20,061,972 km (0.097 R)
• M52: 21,034,209 km (0.108 R)
• M53: 21,500,056 km (0.107 R)
• M54: 22,021,704 km (0.029 R)
• M55: 22,231,440 km (0.064 R)
• M56: 22,758,922 km (0.116 R)
• M57: 23,077,416 km (0.052 R)
• M58: 24,800,634 km (0.111 R)
• M59: 26,620,791 km (0.11 R)
• M60: 26,788,341 km (0.066 R)
• M61: 27,462,280 km (0.113 R)
• M62: 27,801,418 km (0.11 R)
• M63: 27,914,663 km (0.118 R)
• M64: 28,998,949 km (0.115 R)
• M65: 29,748,733 km (0.083 R)
• M66: 29,980,760 km (0.081 R)
• M67: 31,032,134 km (0.087 R)
• M68: 33,471,925 km (0.095 R)
• M69: 35,173,152 km (0.113 R)
• M70: 37,464,244 km (0.103 R)
• M71: 38,532,971 km (0.115 R)
• M72: 38,659,381 km (0.039 R)
• M73: 38,849,221 km (0.1 R)
• M74: 39,739,178 km (0.118 R)
• M75: 40,636,018 km (0.102 R)
• M76: 40,893,476 km (0.12 R)
• M77: 41,474,663 km (0.118 R)
• M78: 41,863,767 km (0.075 R)
• M79: 42,972,437 km (0.088 R)
• M80: 43,695,144 km (0.098 R)

Asteroid Belt

Center: 12.24 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 15.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 702.2

Radius: 3.5

Gravity: 57.32 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 15.78 AU - 15.98 AU

Year: 22450 Days

Day: 24.4 Hours

Environment

Temp: -189 °C

Axial Tilt: 47.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 69,663,480 km

• M1: 81,980 km (0.049 R)
• M2: 473,926 km (0.059 R)
• M3: 517,609 km (0.033 R)
• M4: 632,949 km (0.12 R)
• M5: 1,141,133 km (0.102 R)
• M6: 1,353,113 km (0.085 R)
• M7: 2,430,367 km (0.105 R)
• M8: 2,468,514 km (0.091 R)
• M9: 3,023,971 km (0.032 R)
• M10: 3,065,111 km (0.057 R)
• M11: 3,400,659 km (0.055 R)
• M12: 3,572,696 km (0.109 R)
• M13: 4,197,267 km (0.06 R)
• M14: 4,616,441 km (0.103 R)
• M15: 4,951,540 km (0.056 R)
• M16: 5,146,466 km (0.037 R)
• M17: 5,594,362 km (0.069 R)
• M18: 7,674,520 km (0.068 R)
• M19: 7,787,018 km (0.119 R)
• M20: 8,242,543 km (0.117 R)
• M21: 9,720,421 km (0.075 R)
• M22: 11,662,949 km (0.079 R)
• M23: 13,856,952 km (0.052 R)
• M24: 13,993,983 km (0.067 R)
• M25: 14,476,885 km (0.083 R)
• M26: 14,685,574 km (0.109 R)
• M27: 14,965,472 km (0.088 R)
• M28: 15,317,625 km (0.068 R)
• M29: 16,826,320 km (0.105 R)
• M30: 17,487,393 km (0.047 R)
• M31: 18,156,843 km (0.098 R)
• M32: 19,291,094 km (0.091 R)
• M33: 19,674,214 km (0.12 R)
• M34: 21,152,989 km (0.119 R)
• M35: 21,310,665 km (0.105 R)
• M36: 21,548,077 km (0.069 R)
• M37: 22,828,485 km (0.076 R)
• M38: 23,152,365 km (0.116 R)
• M39: 23,969,020 km (0.103 R)
• M40: 25,546,080 km (0.078 R)
• M41: 26,389,663 km (0.078 R)
• M42: 26,559,456 km (0.09 R)
• M43: 26,644,428 km (0.066 R)
• M44: 26,814,820 km (0.044 R)
• M45: 26,900,091 km (0.105 R)
• M46: 28,017,288 km (0.067 R)
• M47: 29,149,444 km (0.093 R)
• M48: 29,677,076 km (0.108 R)
• M49: 30,030,576 km (0.1 R)
• M50: 30,652,454 km (0.06 R)
• M51: 31,278,671 km (0.027 R)
• M52: 32,543,670 km (0.06 R)
• M53: 34,936,788 km (0.104 R)
• M54: 35,123,186 km (0.06 R)
• M55: 35,403,533 km (0.031 R)
• M56: 35,966,320 km (0.107 R)
• M57: 37,100,571 km (0.041 R)
• M58: 37,386,004 km (0.071 R)
• M59: 38,920,579 km (0.088 R)
• M60: 39,501,318 km (0.096 R)
• M61: 42,348,165 km (0.072 R)
• M62: 42,646,463 km (0.077 R)
• M63: 42,845,728 km (0.102 R)
• M64: 44,248,956 km (0.106 R)
• M65: 45,362,114 km (0.117 R)
• M66: 45,871,195 km (0.115 R)
• M67: 47,719,178 km (0.056 R)
• M68: 49,173,269 km (0.101 R)
• M69: 51,912,107 km (0.111 R)
• M70: 52,444,376 km (0.05 R)
• M71: 52,657,852 km (0.041 R)
• M72: 53,621,861 km (0.077 R)
• M73: 53,836,983 km (0.114 R)
• M74: 53,944,543 km (0.104 R)
• M75: 59,082,931 km (0.101 R)
• M76: 60,979,533 km (0.111 R)
• M77: 62,330,252 km (0.076 R)
• M78: 62,896,031 km (0.062 R)
• M79: 63,918,533 km (0.054 R)
• M80: 65,290,644 km (0.111 R)
• M81: 67,366,764 km (0.066 R)
• M82: 68,646,125 km (0.074 R)
• M83: 69,113,319 km (0.062 R)
• M84: 69,581,560 km (0.079 R)
• M85: 70,521,184 km (0.049 R)
• M86: 72,888,870 km (0.091 R)
• M87: 75,643,565 km (0.099 R)
• M88: 76,246,893 km (0.091 R)
• M89: 76,367,768 km (0.118 R)
• M90: 76,730,693 km (0.116 R)
• M91: 77,823,056 km (0.1 R)
• M92: 78,310,147 km (0.066 R)
• M93: 79,777,702 km (0.099 R)
• M94: 80,391,801 km (0.1 R)
• M95: 81,501,219 km (0.119 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 258.4

Radius: 7.2

Gravity: 4.98 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 15.57 AU - 21.69 AU

Year: 28527 Days

Day: 22.5 Hours

Environment

Temp: -198 °C

Axial Tilt: 17.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (61)

Outer Limit: 69,663,480 km

• M1: 381,175 km (0.116 R)
• M2: 1,663,828 km (0.115 R)
• M3: 1,753,137 km (0.11 R)
• M4: 2,158,996 km (0.097 R)
• M5: 2,389,377 km (0.085 R)
• M6: 2,838,320 km (0.061 R)
• M7: 2,945,582 km (0.09 R)
• M8: 3,017,838 km (0.118 R)
• M9: 3,502,236 km (0.096 R)
• M10: 5,536,168 km (0.037 R)
• M11: 6,594,573 km (0.117 R)
• M12: 7,317,879 km (0.038 R)
• M13: 7,663,899 km (0.096 R)
• M14: 7,813,946 km (0.099 R)
• M15: 8,786,332 km (0.092 R)
• M16: 10,563,854 km (0.06 R)
• M17: 11,578,875 km (0.082 R)
• M18: 12,156,173 km (0.108 R)
• M19: 13,218,767 km (0.094 R)
• M20: 13,519,309 km (0.114 R)
• M21: 17,361,581 km (0.11 R)
• M22: 17,624,574 km (0.097 R)
• M23: 18,555,521 km (0.072 R)
• M24: 20,188,233 km (0.099 R)
• M25: 20,603,666 km (0.116 R)
• M26: 21,302,138 km (0.111 R)
• M27: 23,226,565 km (0.069 R)
• M28: 23,589,041 km (0.071 R)
• M29: 23,880,458 km (0.115 R)
• M30: 25,429,244 km (0.051 R)
• M31: 26,027,786 km (0.098 R)
• M32: 28,468,176 km (0.09 R)
• M33: 29,401,966 km (0.073 R)
• M34: 29,636,984 km (0.059 R)
• M35: 30,504,053 km (0.095 R)
• M36: 31,299,465 km (0.095 R)
• M37: 31,699,789 km (0.119 R)
• M38: 33,726,541 km (0.088 R)
• M39: 34,549,030 km (0.101 R)
• M40: 34,796,914 km (0.071 R)
• M41: 36,802,273 km (0.114 R)
• M42: 37,224,737 km (0.117 R)
• M43: 37,478,904 km (0.047 R)
• M44: 38,330,714 km (0.117 R)
• M45: 40,400,551 km (0.037 R)
• M46: 40,749,114 km (0.1 R)
• M47: 49,220,691 km (0.036 R)
• M48: 51,279,308 km (0.078 R)
• M49: 51,467,801 km (0.08 R)
• M50: 51,562,197 km (0.114 R)
• M51: 53,939,756 km (0.091 R)
• M52: 58,604,068 km (0.117 R)
• M53: 60,984,021 km (0.085 R)
• M54: 64,714,692 km (0.11 R)
• M55: 65,633,373 km (0.107 R)
• M56: 65,735,698 km (0.044 R)
• M57: 66,350,844 km (0.108 R)
• M58: 66,864,863 km (0.041 R)
• M59: 67,380,227 km (0.108 R)
• M60: 67,690,045 km (0.082 R)
• M61: 68,830,280 km (0.028 R)

Kuiper Belt

Range: 30.9 - 53.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 377 - 10,884 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit