🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.43

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 0.72 AU - 0.74 AU

Year: 267 Days

Day: 15.1 Hours

Environment

Temp: 2 °C

Axial Tilt: 6.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 57,517,515 km

• M1: 169,794 km (0.105 R)
• M2: 491,429 km (0.074 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.79

Radius: 1.26

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 1.37 AU - 1.67 AU

Year: 801 Days

Day: 38 Hours

Environment

Temp: -89 °C

Axial Tilt: 19 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 5

Radius: 1.9

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 1.59 AU - 1.99 AU

Year: 1024 Days

Day: 44.4 Hours

Environment

Temp: -113 °C

Axial Tilt: 4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 57,517,515 km

• M1: 174,132 km (0.098 R)
• M2: 300,692 km (0.063 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.55

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 1.92 AU - 3.08 AU

Year: 1690 Days

Day: 35.6 Hours

Environment

Temp: -135 °C

Axial Tilt: 49 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.4

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 2.19 AU - 3.23 AU

Year: 1907 Days

Day: 13.7 Hours

Environment

Temp: -130 °C

Axial Tilt: 14 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.23 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 85.4

Radius: 10

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 5.41 AU - 6.07 AU

Year: 5879 Days

Day: 6.1 Hours

Environment

Temp: -172 °C

Axial Tilt: 39.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (51)

Outer Limit: 57,517,515 km

• M1: 149,149 km (0.086 R)
• M2: 224,397 km (0.118 R)
• M3: 327,919 km (0.042 R)
• M4: 433,235 km (0.093 R)
• M5: 749,635 km (0.074 R)
• M6: 897,138 km (0.117 R)
• M7: 960,867 km (0.058 R)
• M8: 1,293,573 km (0.085 R)
• M9: 1,377,048 km (0.073 R)
• M10: 1,560,605 km (0.086 R)
• M11: 1,892,712 km (0.072 R)
• M12: 2,221,828 km (0.057 R)
• M13: 2,284,808 km (0.114 R)
• M14: 2,412,714 km (0.059 R)
• M15: 2,635,466 km (0.111 R)
• M16: 2,878,861 km (0.1 R)
• M17: 3,087,251 km (0.104 R)
• M18: 3,416,666 km (0.113 R)
• M19: 4,093,447 km (0.117 R)
• M20: 4,778,455 km (0.081 R)
• M21: 5,009,285 km (0.08 R)
• M22: 6,270,993 km (0.087 R)
• M23: 6,415,056 km (0.084 R)
• M24: 6,614,919 km (0.057 R)
• M25: 6,965,127 km (0.112 R)
• M26: 7,151,825 km (0.052 R)
• M27: 7,934,671 km (0.106 R)
• M28: 8,286,974 km (0.079 R)
• M29: 9,047,530 km (0.085 R)
• M30: 9,374,551 km (0.096 R)
• M31: 10,421,137 km (0.051 R)
• M32: 10,634,913 km (0.115 R)
• M33: 10,785,408 km (0.081 R)
• M34: 11,088,493 km (0.041 R)
• M35: 11,219,392 km (0.103 R)
• M36: 11,416,562 km (0.103 R)
• M37: 12,037,243 km (0.119 R)
• M38: 12,149,142 km (0.108 R)
• M39: 12,261,490 km (0.071 R)
• M40: 12,965,797 km (0.082 R)
• M41: 13,172,691 km (0.081 R)
• M42: 13,357,594 km (0.063 R)
• M43: 13,706,456 km (0.109 R)
• M44: 13,893,902 km (0.101 R)
• M45: 14,034,973 km (0.104 R)
• M46: 14,532,386 km (0.108 R)
• M47: 14,987,463 km (0.11 R)
• M48: 15,495,946 km (0.117 R)
• M49: 15,691,171 km (0.086 R)
• M50: 15,862,610 km (0.069 R)
• M51: 16,281,634 km (0.111 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 600.4

Radius: 12.5

Gravity: 3.84 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 7.46 AU - 11.64 AU

Year: 12616 Days

Day: 9.4 Hours

Environment

Temp: -201 °C

Axial Tilt: 16.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 57,517,515 km

• M1: 174,282 km (0.074 R)
• M2: 329,714 km (0.101 R)
• M3: 419,173 km (0.088 R)
• M4: 505,192 km (0.119 R)
• M5: 940,372 km (0.073 R)
• M6: 1,597,406 km (0.093 R)
• M7: 1,793,828 km (0.094 R)
• M8: 2,431,115 km (0.096 R)
• M9: 2,745,719 km (0.089 R)
• M10: 2,833,982 km (0.082 R)
• M11: 3,257,942 km (0.052 R)
• M12: 3,702,248 km (0.118 R)
• M13: 5,553,821 km (0.102 R)
• M14: 5,666,169 km (0.113 R)
• M15: 6,317,069 km (0.112 R)
• M16: 6,434,504 km (0.096 R)
• M17: 7,032,297 km (0.101 R)
• M18: 7,731,218 km (0.116 R)
• M19: 8,067,963 km (0.117 R)
• M20: 8,799,347 km (0.09 R)
• M21: 9,106,770 km (0.072 R)
• M22: 9,239,613 km (0.074 R)
• M23: 9,687,061 km (0.04 R)
• M24: 10,095,911 km (0.038 R)
• M25: 10,603,198 km (0.119 R)
• M26: 10,836,571 km (0.109 R)
• M27: 10,930,368 km (0.103 R)
• M28: 11,024,465 km (0.036 R)
• M29: 11,499,140 km (0.041 R)
• M30: 11,883,606 km (0.032 R)
• M31: 12,028,866 km (0.107 R)
• M32: 13,162,369 km (0.096 R)
• M33: 13,463,659 km (0.108 R)
• M34: 13,767,342 km (0.082 R)
• M35: 13,919,932 km (0.092 R)
• M36: 14,639,797 km (0.072 R)
• M37: 14,952,008 km (0.032 R)
• M38: 15,371,780 km (0.077 R)
• M39: 15,848,548 km (0.106 R)
• M40: 16,654,282 km (0.086 R)
• M41: 16,871,349 km (0.105 R)
• M42: 18,026,394 km (0.105 R)
• M43: 18,473,093 km (0.079 R)
• M44: 18,867,134 km (0.102 R)
• M45: 19,605,998 km (0.099 R)
• M46: 20,702,999 km (0.118 R)
• M47: 20,878,028 km (0.081 R)
• M48: 24,111,886 km (0.101 R)
• M49: 26,987,456 km (0.113 R)
• M50: 28,012,800 km (0.089 R)
• M51: 29,377,880 km (0.104 R)
• M52: 30,035,512 km (0.117 R)
• M53: 30,831,074 km (0.061 R)
• M54: 31,031,086 km (0.09 R)
• M55: 31,700,836 km (0.088 R)
• M56: 32,375,373 km (0.108 R)
• M57: 33,464,445 km (0.041 R)
• M58: 33,601,477 km (0.074 R)
• M59: 34,220,064 km (0.062 R)
• M60: 34,427,257 km (0.114 R)
• M61: 36,520,879 km (0.088 R)
• M62: 36,803,171 km (0.077 R)
• M63: 37,015,300 km (0.107 R)
• M64: 37,298,788 km (0.104 R)
• M65: 40,538,031 km (0.119 R)
• M66: 40,830,345 km (0.084 R)
• M67: 41,270,013 km (0.087 R)
• M68: 41,637,725 km (0.115 R)
• M69: 41,785,079 km (0.081 R)
• M70: 42,080,235 km (0.035 R)
• M71: 44,241,476 km (0.037 R)
• M72: 44,542,467 km (0.119 R)
• M73: 44,844,056 km (0.095 R)
• M74: 45,373,483 km (0.069 R)
• M75: 45,525,175 km (0.067 R)
• M76: 46,285,880 km (0.047 R)
• M77: 46,667,953 km (0.099 R)
• M78: 46,820,992 km (0.094 R)
• M79: 47,820,156 km (0.084 R)
• M80: 49,605,008 km (0.103 R)
• M81: 50,623,471 km (0.075 R)
• M82: 52,760,775 km (0.1 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.64 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 206.4

Radius: 5.6

Gravity: 6.58 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 12.8 AU - 16.48 AU

Year: 23946 Days

Day: 15.3 Hours

Environment

Temp: -200 °C

Axial Tilt: 2.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (74)

Outer Limit: 57,517,515 km

• M1: 244,443 km (0.088 R)
• M2: 296,653 km (0.12 R)
• M3: 338,839 km (0.06 R)
• M4: 398,529 km (0.078 R)
• M5: 478,564 km (0.101 R)
• M6: 564,134 km (0.06 R)
• M7: 1,369,569 km (0.102 R)
• M8: 1,493,286 km (0.101 R)
• M9: 1,543,850 km (0.082 R)
• M10: 1,751,791 km (0.107 R)
• M11: 2,137,006 km (0.112 R)
• M12: 2,517,583 km (0.081 R)
• M13: 2,793,441 km (0.061 R)
• M14: 3,046,710 km (0.098 R)
• M15: 3,746,379 km (0.086 R)
• M16: 3,955,069 km (0.058 R)
• M17: 4,566,924 km (0.075 R)
• M18: 5,558,608 km (0.097 R)
• M19: 6,614,171 km (0.066 R)
• M20: 6,697,796 km (0.106 R)
• M21: 6,866,393 km (0.057 R)
• M22: 7,950,977 km (0.108 R)
• M23: 9,041,247 km (0.101 R)
• M24: 9,937,188 km (0.036 R)
• M25: 12,169,488 km (0.114 R)
• M26: 13,051,367 km (0.118 R)
• M27: 13,846,629 km (0.118 R)
• M28: 14,331,326 km (0.1 R)
• M29: 14,439,785 km (0.058 R)
• M30: 16,665,352 km (0.1 R)
• M31: 16,722,349 km (0.091 R)
• M32: 17,295,907 km (0.114 R)
• M33: 17,411,397 km (0.104 R)
• M34: 18,226,855 km (0.102 R)
• M35: 20,258,843 km (0.107 R)
• M36: 20,502,538 km (0.086 R)
• M37: 21,054,404 km (0.106 R)
• M38: 21,673,440 km (0.115 R)
• M39: 21,860,288 km (0.105 R)
• M40: 22,172,948 km (0.12 R)
• M41: 22,298,460 km (0.056 R)
• M42: 22,802,605 km (0.118 R)
• M43: 23,822,414 km (0.095 R)
• M44: 24,144,049 km (0.053 R)
• M45: 24,467,181 km (0.093 R)
• M46: 25,708,244 km (0.072 R)
• M47: 25,774,068 km (0.094 R)
• M48: 31,223,170 km (0.03 R)
• M49: 33,354,790 km (0.085 R)
• M50: 33,714,723 km (0.102 R)
• M51: 34,801,850 km (0.114 R)
• M52: 34,874,854 km (0.073 R)
• M53: 36,491,259 km (0.067 R)
• M54: 36,565,310 km (0.109 R)
• M55: 37,010,663 km (0.106 R)
• M56: 40,254,543 km (0.108 R)
• M57: 40,944,937 km (0.097 R)
• M58: 41,330,301 km (0.086 R)
• M59: 41,484,686 km (0.1 R)
• M60: 41,871,546 km (0.034 R)
• M61: 42,026,679 km (0.114 R)
• M62: 42,493,126 km (0.117 R)
• M63: 43,902,936 km (0.038 R)
• M64: 45,886,155 km (0.066 R)
• M65: 46,607,217 km (0.063 R)
• M66: 46,767,885 km (0.041 R)
• M67: 48,792,842 km (0.114 R)
• M68: 49,774,952 km (0.038 R)
• M69: 51,509,240 km (0.092 R)
• M70: 52,091,774 km (0.113 R)
• M71: 53,263,275 km (0.072 R)
• M72: 55,376,793 km (0.11 R)
• M73: 57,087,146 km (0.026 R)
• M74: 57,431,371 km (0.072 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 232 - 14,194 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit