🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.84

Radius: 1.28

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 0.42 AU - 0.62 AU

Year: 163 Days

Day: 28.7 Hours

Environment

Temp: 31 °C

Axial Tilt: 38.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 94,728,195 km

• M1: 72,854 km (0.095 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.73

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 0.42 AU - 0.66 AU

Year: 172 Days

Day: 17.8 Hours

Environment

Temp: 23 °C

Axial Tilt: 36 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 94,728,195 km

• M1: 84,672 km (0.107 R)
• M2: 543,489 km (0.069 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.29

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 0.57 AU - 0.65 AU

Year: 207 Days

Day: 21.4 Hours

Environment

Temp: 2 °C

Axial Tilt: 0.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 94,728,195 km

• M1: 54,005 km (0.03 R)

Planet 4 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.55

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 0.74 AU - 0.9 AU

Year: 322 Days

Day: 41.1 Hours

Environment

Temp: -43 °C

Axial Tilt: 12.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 94,728,195 km

• M1: 381,774 km (0.033 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.76

Radius: 0.9

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 0.98 AU - 1.08 AU

Year: 453 Days

Day: 19.3 Hours

Environment

Temp: -64 °C

Axial Tilt: 14.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 94,728,195 km

• M1: 49,517 km (0.108 R)
• M2: 158,275 km (0.047 R)

Planet 6 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.55

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 1.31 AU - 1.37 AU

Year: 672 Days

Day: 21.8 Hours

Environment

Temp: -91 °C

Axial Tilt: 18.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.65 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 3.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 952

Radius: 10.5

Gravity: 8.63 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 3.34 AU - 4.58 AU

Year: 3416 Days

Day: 10.7 Hours

Environment

Temp: -160 °C

Axial Tilt: 27.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 94,728,195 km

• M1: 132,843 km (0.068 R)
• M2: 245,939 km (0.117 R)
• M3: 591,809 km (0.081 R)
• M4: 763,697 km (0.114 R)
• M5: 844,480 km (0.088 R)
• M6: 916,287 km (0.098 R)
• M7: 1,225,207 km (0.086 R)
• M8: 1,307,635 km (0.09 R)
• M9: 1,463,815 km (0.111 R)
• M10: 1,702,424 km (0.111 R)
• M11: 1,953,599 km (0.109 R)
• M12: 2,183,381 km (0.1 R)
• M13: 2,318,617 km (0.08 R)
• M14: 2,796,134 km (0.09 R)
• M15: 2,869,437 km (0.09 R)
• M16: 3,538,887 km (0.092 R)
• M17: 3,840,477 km (0.114 R)
• M18: 3,963,446 km (0.092 R)
• M19: 4,150,294 km (0.07 R)
• M20: 4,319,040 km (0.057 R)
• M21: 4,404,161 km (0.109 R)
• M22: 4,663,115 km (0.052 R)
• M23: 4,860,584 km (0.109 R)
• M24: 4,993,876 km (0.071 R)
• M25: 5,060,896 km (0.11 R)
• M26: 5,218,722 km (0.12 R)
• M27: 5,286,789 km (0.062 R)
• M28: 5,515,973 km (0.058 R)
• M29: 5,678,286 km (0.086 R)
• M30: 6,031,487 km (0.116 R)
• M31: 6,489,406 km (0.114 R)
• M32: 6,858,763 km (0.05 R)
• M33: 7,159,305 km (0.107 R)
• M34: 7,311,147 km (0.063 R)
• M35: 7,515,348 km (0.088 R)
• M36: 7,747,225 km (0.103 R)
• M37: 8,271,266 km (0.117 R)
• M38: 8,377,481 km (0.082 R)
• M39: 8,618,034 km (0.055 R)
• M40: 9,967,557 km (0.117 R)
• M41: 10,279,618 km (0.116 R)
• M42: 10,508,502 km (0.069 R)
• M43: 10,594,671 km (0.084 R)
• M44: 11,205,329 km (0.115 R)
• M45: 11,352,384 km (0.086 R)
• M46: 11,589,048 km (0.081 R)
• M47: 11,797,438 km (0.107 R)
• M48: 12,582,527 km (0.047 R)
• M49: 12,796,751 km (0.114 R)
• M50: 12,950,538 km (0.09 R)
• M51: 13,104,923 km (0.088 R)
• M52: 14,107,528 km (0.107 R)
• M53: 14,489,900 km (0.118 R)
• M54: 15,264,817 km (0.092 R)
• M55: 15,526,015 km (0.078 R)
• M56: 15,986,926 km (0.043 R)
• M57: 16,252,313 km (0.085 R)
• M58: 16,519,195 km (0.06 R)
• M59: 16,888,403 km (0.092 R)
• M60: 16,989,681 km (0.07 R)
• M61: 17,226,494 km (0.096 R)
• M62: 17,703,562 km (0.111 R)
• M63: 17,806,335 km (0.118 R)
• M64: 17,943,816 km (0.07 R)
• M65: 19,903,847 km (0.111 R)
• M66: 20,117,772 km (0.078 R)
• M67: 20,404,402 km (0.087 R)
• M68: 20,656,175 km (0.114 R)
• M69: 20,728,431 km (0.106 R)
• M70: 21,090,308 km (0.09 R)
• M71: 21,527,582 km (0.094 R)
• M72: 21,747,192 km (0.089 R)
• M73: 22,410,808 km (0.109 R)
• M74: 22,596,310 km (0.086 R)
• M75: 23,043,607 km (0.11 R)
• M76: 23,720,089 km (0.116 R)
• M77: 24,136,719 km (0.116 R)
• M78: 24,747,078 km (0.101 R)
• M79: 24,977,160 km (0.056 R)
• M80: 25,478,313 km (0.081 R)
• M81: 26,099,742 km (0.096 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 211.2

Radius: 9.5

Gravity: 2.34 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 5.73 AU - 9.05 AU

Year: 8708 Days

Day: 7.6 Hours

Environment

Temp: -183 °C

Axial Tilt: 38.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (55)

Outer Limit: 94,728,195 km

• M1: 125,513 km (0.115 R)
• M2: 234,420 km (0.112 R)
• M3: 335,997 km (0.087 R)
• M4: 605,572 km (0.11 R)
• M5: 1,356,105 km (0.091 R)
• M6: 1,625,830 km (0.073 R)
• M7: 2,035,877 km (0.082 R)
• M8: 2,326,845 km (0.054 R)
• M9: 2,534,786 km (0.074 R)
• M10: 2,670,172 km (0.118 R)
• M11: 2,788,355 km (0.082 R)
• M12: 2,888,136 km (0.098 R)
• M13: 3,091,141 km (0.084 R)
• M14: 3,173,719 km (0.105 R)
• M15: 3,706,586 km (0.109 R)
• M16: 3,905,402 km (0.063 R)
• M17: 4,084,919 km (0.091 R)
• M18: 4,499,156 km (0.095 R)
• M19: 4,735,072 km (0.044 R)
• M20: 5,219,171 km (0.104 R)
• M21: 5,417,238 km (0.085 R)
• M22: 6,078,012 km (0.09 R)
• M23: 6,497,484 km (0.073 R)
• M24: 7,062,067 km (0.072 R)
• M25: 8,095,040 km (0.117 R)
• M26: 8,440,162 km (0.053 R)
• M27: 9,144,918 km (0.092 R)
• M28: 9,504,252 km (0.054 R)
• M29: 9,655,495 km (0.086 R)
• M30: 9,807,337 km (0.101 R)
• M31: 10,578,963 km (0.099 R)
• M32: 11,146,687 km (0.055 R)
• M33: 11,724,284 km (0.045 R)
• M34: 12,147,347 km (0.074 R)
• M35: 12,344,367 km (0.083 R)
• M36: 12,542,585 km (0.077 R)
• M37: 13,311,667 km (0.101 R)
• M38: 15,318,074 km (0.102 R)
• M39: 15,923,796 km (0.112 R)
• M40: 16,464,891 km (0.077 R)
• M41: 17,937,084 km (0.074 R)
• M42: 18,086,532 km (0.073 R)
• M43: 18,236,579 km (0.084 R)
• M44: 19,566,205 km (0.059 R)
• M45: 19,720,141 km (0.083 R)
• M46: 21,202,506 km (0.088 R)
• M47: 22,761,017 km (0.084 R)
• M48: 23,329,339 km (0.096 R)
• M49: 25,355,493 km (0.093 R)
• M50: 25,902,423 km (0.109 R)
• M51: 26,623,484 km (0.117 R)
• M52: 26,836,960 km (0.114 R)
• M53: 27,007,951 km (0.104 R)
• M54: 28,042,121 km (0.113 R)
• M55: 28,433,319 km (0.04 R)

Planet 9 - Gas Giant

Semi-Major Axis: 9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 68.7

Radius: 10.6

Gravity: 0.61 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 7.88 AU - 10.12 AU

Year: 11704 Days

Day: 5.9 Hours

Environment

Temp: -190 °C

Axial Tilt: 10.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (58)

Outer Limit: 94,728,195 km

• M1: 132,544 km (0.117 R)
• M2: 223,350 km (0.108 R)
• M3: 321,336 km (0.049 R)
• M4: 466,596 km (0.09 R)
• M5: 741,407 km (0.106 R)
• M6: 829,520 km (0.087 R)
• M7: 909,705 km (0.116 R)
• M8: 1,311,674 km (0.106 R)
• M9: 1,647,671 km (0.089 R)
• M10: 1,994,888 km (0.056 R)
• M11: 2,073,576 km (0.04 R)
• M12: 2,217,639 km (0.114 R)
• M13: 2,415,258 km (0.095 R)
• M14: 2,670,322 km (0.104 R)
• M15: 2,863,154 km (0.085 R)
• M16: 3,096,826 km (0.059 R)
• M17: 3,545,021 km (0.115 R)
• M18: 3,815,793 km (0.068 R)
• M19: 3,953,872 km (0.104 R)
• M20: 4,377,982 km (0.075 R)
• M21: 6,827,946 km (0.119 R)
• M22: 7,020,179 km (0.097 R)
• M23: 7,287,511 km (0.113 R)
• M24: 7,410,031 km (0.096 R)
• M25: 8,083,970 km (0.095 R)
• M26: 8,210,829 km (0.075 R)
• M27: 8,389,748 km (0.113 R)
• M28: 8,466,791 km (0.11 R)
• M29: 8,855,596 km (0.114 R)
• M30: 9,303,492 km (0.102 R)
• M31: 10,248,501 km (0.069 R)
• M32: 10,524,210 km (0.091 R)
• M33: 10,690,713 km (0.119 R)
• M34: 10,914,212 km (0.093 R)
• M35: 11,422,695 km (0.089 R)
• M36: 11,508,115 km (0.086 R)
• M37: 12,112,640 km (0.117 R)
• M38: 12,287,221 km (0.118 R)
• M39: 12,550,813 km (0.075 R)
• M40: 13,083,381 km (0.108 R)
• M41: 13,683,867 km (0.098 R)
• M42: 14,323,996 km (0.104 R)
• M43: 14,725,218 km (0.07 R)
• M44: 15,067,647 km (0.09 R)
• M45: 15,697,005 km (0.116 R)
• M46: 17,144,066 km (0.102 R)
• M47: 17,405,712 km (0.095 R)
• M48: 18,734,141 km (0.115 R)
• M49: 19,139,103 km (0.117 R)
• M50: 19,274,638 km (0.086 R)
• M51: 20,301,927 km (0.076 R)
• M52: 20,856,935 km (0.119 R)
• M53: 21,417,179 km (0.055 R)
• M54: 21,946,756 km (0.092 R)
• M55: 22,302,200 km (0.059 R)
• M56: 22,982,870 km (0.078 R)
• M57: 23,199,189 km (0.065 R)
• M58: 23,271,594 km (0.109 R)

Planet 10 - Ice Giant

Semi-Major Axis: 14.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 989

Radius: 5

Gravity: 39.56 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 12.34 AU - 16 AU

Year: 23121 Days

Day: 17.3 Hours

Environment

Temp: -214 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 94,728,195 km

• M1: 271,969 km (0.116 R)
• M2: 414,087 km (0.117 R)
• M3: 819,497 km (0.082 R)
• M4: 906,264 km (0.038 R)
• M5: 1,120,638 km (0.105 R)
• M6: 1,152,502 km (0.085 R)
• M7: 1,703,920 km (0.096 R)
• M8: 1,740,870 km (0.079 R)
• M9: 2,124,439 km (0.116 R)
• M10: 2,747,066 km (0.06 R)
• M11: 3,237,148 km (0.107 R)
• M12: 3,422,051 km (0.084 R)
• M13: 3,658,117 km (0.092 R)
• M14: 3,705,988 km (0.085 R)
• M15: 3,948,337 km (0.12 R)
• M16: 4,145,806 km (0.064 R)
• M17: 4,757,811 km (0.104 R)
• M18: 4,862,529 km (0.117 R)
• M19: 5,127,766 km (0.104 R)
• M20: 5,561,750 km (0.105 R)
• M21: 6,064,099 km (0.111 R)
• M22: 6,406,978 km (0.114 R)
• M23: 7,717,455 km (0.104 R)
• M24: 7,964,291 km (0.075 R)
• M25: 8,276,652 km (0.108 R)
• M26: 8,977,817 km (0.085 R)
• M27: 9,368,118 km (0.096 R)
• M28: 9,964,265 km (0.087 R)
• M29: 11,401,901 km (0.114 R)
• M30: 11,542,224 km (0.088 R)
• M31: 12,180,558 km (0.081 R)
• M32: 13,343,382 km (0.114 R)
• M33: 14,541,362 km (0.037 R)
• M34: 16,560,035 km (0.036 R)
• M35: 18,253,334 km (0.105 R)
• M36: 18,417,443 km (0.087 R)
• M37: 18,499,721 km (0.053 R)
• M38: 20,339,925 km (0.12 R)
• M39: 20,766,129 km (0.04 R)
• M40: 22,764,757 km (0.049 R)
• M41: 22,853,020 km (0.098 R)
• M42: 22,941,432 km (0.118 R)
• M43: 23,296,128 km (0.083 R)
• M44: 24,280,931 km (0.08 R)
• M45: 25,279,198 km (0.084 R)
• M46: 25,370,602 km (0.115 R)
• M47: 26,106,025 km (0.028 R)
• M48: 27,785,860 km (0.107 R)
• M49: 30,079,644 km (0.044 R)
• M50: 34,338,097 km (0.105 R)
• M51: 34,439,375 km (0.089 R)
• M52: 35,764,812 km (0.096 R)
• M53: 38,045,431 km (0.115 R)
• M54: 40,479,538 km (0.055 R)
• M55: 42,093,998 km (0.087 R)
• M56: 42,310,915 km (0.092 R)
• M57: 44,058,966 km (0.044 R)
• M58: 45,607,753 km (0.062 R)
• M59: 46,612,901 km (0.086 R)
• M60: 46,837,149 km (0.083 R)
• M61: 47,399,637 km (0.116 R)
• M62: 50,015,505 km (0.11 R)
• M63: 51,282,898 km (0.097 R)
• M64: 52,444,376 km (0.071 R)
• M65: 52,911,420 km (0.053 R)
• M66: 53,497,096 km (0.063 R)
• M67: 57,295,984 km (0.061 R)
• M68: 58,742,895 km (0.06 R)
• M69: 58,985,244 km (0.046 R)
• M70: 59,592,461 km (0.117 R)
• M71: 59,957,779 km (0.078 R)
• M72: 60,201,774 km (0.092 R)
• M73: 61,181,041 km (0.066 R)
• M74: 61,795,739 km (0.07 R)
• M75: 64,274,725 km (0.079 R)
• M76: 70,227,075 km (0.097 R)
• M77: 70,612,888 km (0.112 R)
• M78: 75,429,640 km (0.099 R)
• M79: 75,561,286 km (0.115 R)
• M80: 75,824,728 km (0.116 R)
• M81: 77,412,410 km (0.068 R)
• M82: 78,743,682 km (0.049 R)
• M83: 82,918,509 km (0.069 R)
• M84: 83,462,447 km (0.03 R)
• M85: 84,007,582 km (0.072 R)
• M86: 86,888,687 km (0.067 R)
• M87: 87,302,924 km (0.111 R)
• M88: 87,441,152 km (0.038 R)
• M89: 88,133,342 km (0.071 R)
• M90: 88,966,302 km (0.082 R)
• M91: 89,244,555 km (0.045 R)
• M92: 92,747,239 km (0.079 R)
• M93: 93,029,381 km (0.118 R)
• M94: 93,453,042 km (0.104 R)
• M95: 93,594,412 km (0.118 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 468 - 12,751 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit