🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.28

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 0.65 AU - 0.89 AU

Year: 281 Days

Day: 15.3 Hours

Environment

Temp: 6 °C

Axial Tilt: 21.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 85,192,844 km

• M1: 724,951 km (0.083 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.45

Radius: 0.73

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 0.93 AU - 1.01 AU

Year: 398 Days

Day: 47.4 Hours

Environment

Temp: -30 °C

Axial Tilt: 1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.12

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 1.17 AU - 1.57 AU

Year: 667 Days

Day: 27.6 Hours

Environment

Temp: -70 °C

Axial Tilt: 25.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 85,192,844 km

• M1: 1,060,499 km (0.101 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.03

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 1.35 AU - 1.51 AU

Year: 712 Days

Day: 16.8 Hours

Environment

Temp: -75 °C

Axial Tilt: 41 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.38

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 1.48 AU - 1.76 AU

Year: 858 Days

Day: 17.4 Hours

Environment

Temp: -79 °C

Axial Tilt: 31 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 85,192,844 km

• M1: 214,523 km (0.097 R)

Asteroid Belt

Center: 2.95 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 4.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 133.1

Radius: 8.6

Gravity: 1.8 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 3.89 AU - 4.65 AU

Year: 3673 Days

Day: 6 Hours

Environment

Temp: -166 °C

Axial Tilt: 4.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (55)

Outer Limit: 85,192,844 km

• M1: 115,190 km (0.083 R)
• M2: 368,609 km (0.074 R)
• M3: 463,305 km (0.099 R)
• M4: 658,081 km (0.113 R)
• M5: 944,411 km (0.034 R)
• M6: 1,088,773 km (0.074 R)
• M7: 1,231,340 km (0.066 R)
• M8: 1,505,852 km (0.099 R)
• M9: 1,615,059 km (0.034 R)
• M10: 1,686,118 km (0.1 R)
• M11: 1,862,793 km (0.08 R)
• M12: 1,926,671 km (0.07 R)
• M13: 2,144,785 km (0.094 R)
• M14: 2,510,701 km (0.077 R)
• M15: 2,652,969 km (0.061 R)
• M16: 2,773,694 km (0.12 R)
• M17: 3,070,646 km (0.088 R)
• M18: 3,133,926 km (0.081 R)
• M19: 3,339,024 km (0.056 R)
• M20: 3,601,718 km (0.07 R)
• M21: 3,803,227 km (0.087 R)
• M22: 3,857,531 km (0.082 R)
• M23: 3,994,562 km (0.057 R)
• M24: 4,217,314 km (0.058 R)
• M25: 4,415,381 km (0.108 R)
• M26: 4,515,761 km (0.04 R)
• M27: 4,968,744 km (0.12 R)
• M28: 5,073,163 km (0.111 R)
• M29: 5,605,731 km (0.109 R)
• M30: 5,761,313 km (0.111 R)
• M31: 5,918,092 km (0.055 R)
• M32: 6,060,659 km (0.099 R)
• M33: 6,284,457 km (0.101 R)
• M34: 7,022,274 km (0.073 R)
• M35: 7,393,127 km (0.055 R)
• M36: 7,701,149 km (0.071 R)
• M37: 8,065,868 km (0.054 R)
• M38: 8,365,363 km (0.117 R)
• M39: 8,543,235 km (0.06 R)
• M40: 9,157,185 km (0.076 R)
• M41: 9,358,992 km (0.04 R)
• M42: 9,488,095 km (0.052 R)
• M43: 9,692,296 km (0.032 R)
• M44: 10,029,490 km (0.093 R)
• M45: 10,294,278 km (0.111 R)
• M46: 10,542,461 km (0.08 R)
• M47: 10,889,229 km (0.106 R)
• M48: 11,377,068 km (0.078 R)
• M49: 11,554,341 km (0.105 R)
• M50: 11,911,880 km (0.083 R)
• M51: 12,152,284 km (0.059 R)
• M52: 12,212,572 km (0.094 R)
• M53: 13,171,045 km (0.113 R)
• M54: 13,732,486 km (0.119 R)
• M55: 13,984,559 km (0.119 R)

Planet 7 - Ice Giant

Semi-Major Axis: 11.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 398.7

Radius: 4.7

Gravity: 18.05 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 11.37 AU - 12.47 AU

Year: 17130 Days

Day: 15.5 Hours

Environment

Temp: -209 °C

Axial Tilt: 8.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 85,192,844 km

• M1: 245,191 km (0.056 R)
• M2: 298,448 km (0.12 R)
• M3: 660,325 km (0.044 R)
• M4: 837,299 km (0.113 R)
• M5: 1,006,943 km (0.069 R)
• M6: 1,073,365 km (0.11 R)
• M7: 1,234,033 km (0.085 R)
• M8: 1,427,164 km (0.105 R)
• M9: 1,655,600 km (0.096 R)
• M10: 1,895,704 km (0.075 R)
• M11: 2,061,758 km (0.032 R)
• M12: 2,557,675 km (0.08 R)
• M13: 2,929,126 km (0.028 R)
• M14: 3,551,304 km (0.107 R)
• M15: 4,466,095 km (0.093 R)
• M16: 5,063,140 km (0.092 R)
• M17: 5,884,432 km (0.082 R)
• M18: 6,045,549 km (0.108 R)
• M19: 6,248,853 km (0.03 R)
• M20: 6,371,972 km (0.038 R)
• M21: 7,256,095 km (0.072 R)
• M22: 7,822,473 km (0.088 R)
• M23: 8,675,480 km (0.105 R)
• M24: 8,858,887 km (0.112 R)
• M25: 9,510,685 km (0.104 R)
• M26: 9,604,931 km (0.09 R)
• M27: 9,985,508 km (0.05 R)
• M28: 10,468,111 km (0.088 R)
• M29: 11,758,243 km (0.086 R)
• M30: 12,267,624 km (0.107 R)
• M31: 15,029,948 km (0.079 R)
• M32: 15,139,903 km (0.115 R)
• M33: 15,194,955 km (0.119 R)
• M34: 15,638,064 km (0.053 R)
• M35: 16,085,212 km (0.095 R)
• M36: 16,141,461 km (0.075 R)
• M37: 16,536,698 km (0.078 R)
• M38: 16,650,243 km (0.113 R)
• M39: 16,707,090 km (0.108 R)
• M40: 16,992,373 km (0.08 R)
• M41: 17,049,520 km (0.087 R)
• M42: 17,625,472 km (0.026 R)
• M43: 17,741,410 km (0.06 R)
• M44: 18,324,991 km (0.1 R)
• M45: 18,914,856 km (0.049 R)
• M46: 19,093,027 km (0.1 R)
• M47: 19,811,246 km (0.093 R)
• M48: 20,538,292 km (0.092 R)
• M49: 22,519,416 km (0.063 R)
• M50: 23,532,643 km (0.061 R)
• M51: 24,366,800 km (0.06 R)
• M52: 25,210,532 km (0.1 R)
• M53: 26,129,811 km (0.118 R)
• M54: 26,262,056 km (0.104 R)
• M55: 27,127,031 km (0.06 R)
• M56: 27,663,937 km (0.061 R)
• M57: 27,933,662 km (0.054 R)
• M58: 30,888,071 km (0.039 R)
• M59: 30,957,933 km (0.111 R)
• M60: 31,378,453 km (0.071 R)
• M61: 32,721,991 km (0.111 R)
• M62: 33,007,274 km (0.05 R)
• M63: 33,150,290 km (0.082 R)
• M64: 33,724,147 km (0.103 R)
• M65: 34,445,957 km (0.105 R)
• M66: 35,538,470 km (0.106 R)
• M67: 35,905,135 km (0.113 R)
• M68: 36,052,040 km (0.083 R)
• M69: 36,716,105 km (0.082 R)
• M70: 37,309,709 km (0.108 R)
• M71: 37,458,708 km (0.108 R)
• M72: 38,131,151 km (0.091 R)
• M73: 41,014,351 km (0.093 R)
• M74: 41,244,881 km (0.074 R)
• M75: 41,630,245 km (0.096 R)
• M76: 43,417,790 km (0.06 R)
• M77: 43,496,179 km (0.116 R)
• M78: 43,966,814 km (0.038 R)
• M79: 45,389,191 km (0.088 R)
• M80: 46,105,914 km (0.093 R)
• M81: 47,712,146 km (0.075 R)
• M82: 48,440,838 km (0.097 R)
• M83: 50,155,678 km (0.03 R)
• M84: 50,649,201 km (0.105 R)
• M85: 51,641,185 km (0.063 R)
• M86: 52,222,821 km (0.095 R)
• M87: 52,389,324 km (0.064 R)
• M88: 52,722,927 km (0.077 R)
• M89: 54,317,491 km (0.104 R)
• M90: 55,078,346 km (0.1 R)
• M91: 56,867,387 km (0.09 R)
• M92: 57,038,676 km (0.028 R)
• M93: 57,124,396 km (0.075 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.45 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 601.9

Radius: 4.3

Gravity: 32.55 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 12.73 AU - 18.17 AU

Year: 25278 Days

Day: 21.3 Hours

Environment

Temp: -203 °C

Axial Tilt: 31.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 85,192,844 km

• M1: 587,172 km (0.101 R)
• M2: 659,427 km (0.098 R)
• M3: 812,616 km (0.111 R)
• M4: 866,172 km (0.088 R)
• M5: 1,063,042 km (0.098 R)
• M6: 1,242,710 km (0.108 R)
• M7: 1,399,787 km (0.092 R)
• M8: 1,431,951 km (0.043 R)
• M9: 1,464,414 km (0.113 R)
• M10: 1,664,127 km (0.097 R)
• M11: 1,802,206 km (0.072 R)
• M12: 1,908,121 km (0.092 R)
• M13: 3,075,283 km (0.042 R)
• M14: 4,136,531 km (0.066 R)
• M15: 5,148,710 km (0.052 R)
• M16: 5,759,817 km (0.093 R)
• M17: 6,126,781 km (0.095 R)
• M18: 6,609,683 km (0.091 R)
• M19: 6,718,590 km (0.116 R)
• M20: 6,828,096 km (0.045 R)
• M21: 8,130,046 km (0.089 R)
• M22: 8,188,389 km (0.039 R)
• M23: 9,019,256 km (0.106 R)
• M24: 10,001,216 km (0.064 R)
• M25: 10,441,483 km (0.03 R)
• M26: 10,504,912 km (0.118 R)
• M27: 10,568,491 km (0.073 R)
• M28: 10,759,827 km (0.069 R)
• M29: 11,536,689 km (0.106 R)
• M30: 12,465,691 km (0.083 R)
• M31: 12,600,329 km (0.036 R)
• M32: 14,465,067 km (0.07 R)
• M33: 15,900,758 km (0.098 R)
• M34: 15,973,761 km (0.1 R)
• M35: 16,783,834 km (0.03 R)
• M36: 18,290,584 km (0.078 R)
• M37: 18,520,216 km (0.098 R)
• M38: 19,370,680 km (0.1 R)
• M39: 19,604,801 km (0.09 R)
• M40: 21,189,641 km (0.118 R)
• M41: 22,486,804 km (0.101 R)
• M42: 22,650,763 km (0.115 R)
• M43: 22,732,892 km (0.097 R)
• M44: 23,809,399 km (0.113 R)
• M45: 24,480,196 km (0.119 R)
• M46: 24,648,792 km (0.102 R)
• M47: 24,817,838 km (0.11 R)
• M48: 24,987,332 km (0.085 R)
• M49: 25,072,154 km (0.074 R)
• M50: 25,412,489 km (0.113 R)
• M51: 26,097,797 km (0.078 R)
• M52: 26,789,239 km (0.116 R)
• M53: 28,013,697 km (0.097 R)
• M54: 28,278,485 km (0.053 R)
• M55: 28,632,733 km (0.106 R)
• M56: 29,077,637 km (0.114 R)
• M57: 29,704,452 km (0.086 R)
• M58: 31,427,820 km (0.084 R)
• M59: 31,886,786 km (0.079 R)
• M60: 34,686,361 km (0.081 R)
• M61: 38,735,676 km (0.11 R)
• M62: 40,317,225 km (0.099 R)
• M63: 41,818,888 km (0.067 R)
• M64: 43,135,050 km (0.1 R)
• M65: 43,338,653 km (0.104 R)
• M66: 44,259,278 km (0.109 R)
• M67: 45,186,336 km (0.118 R)
• M68: 46,536,606 km (0.097 R)
• M69: 47,584,240 km (0.08 R)
• M70: 49,916,322 km (0.118 R)
• M71: 50,130,246 km (0.034 R)
• M72: 54,470,679 km (0.113 R)
• M73: 57,020,425 km (0.108 R)
• M74: 58,366,058 km (0.06 R)
• M75: 63,157,379 km (0.102 R)
• M76: 64,433,000 km (0.111 R)
• M77: 64,549,387 km (0.087 R)
• M78: 65,600,013 km (0.12 R)
• M79: 66,068,703 km (0.08 R)
• M80: 66,656,174 km (0.107 R)
• M81: 67,599,837 km (0.078 R)
• M82: 68,429,058 km (0.066 R)
• M83: 70,576,835 km (0.055 R)
• M84: 71,900,327 km (0.08 R)
• M85: 73,718,091 km (0.073 R)
• M86: 75,305,773 km (0.116 R)
• M87: 76,411,600 km (0.079 R)
• M88: 76,534,719 km (0.078 R)
• M89: 78,390,481 km (0.089 R)
• M90: 79,261,589 km (0.093 R)
• M91: 79,511,119 km (0.106 R)
• M92: 81,768,102 km (0.096 R)
• M93: 84,173,187 km (0.037 R)
• M94: 84,937,482 km (0.108 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 468 - 13,766 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit