🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.34 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.73

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 0.53 AU - 0.81 AU

Year: 245 Days

Day: 29.5 Hours

Environment

Temp: -4 °C

Axial Tilt: 8.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 48,159,023 km

• M1: 258,954 km (0.09 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.94

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 0.82 AU - 0.98 AU

Year: 381 Days

Day: 18.8 Hours

Environment

Temp: -64 °C

Axial Tilt: 41.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 48,159,023 km

• M1: 953,686 km (0.054 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.64

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 1.5 AU - 2.34 AU

Year: 1187 Days

Day: 46.4 Hours

Environment

Temp: -121 °C

Axial Tilt: 7.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 48,159,023 km

• M1: 588,668 km (0.06 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 846.3

Radius: 8.2

Gravity: 12.59 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 3.17 AU - 3.37 AU

Year: 2639 Days

Day: 13.1 Hours

Environment

Temp: -158 °C

Axial Tilt: 35.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 48,159,023 km

• M1: 105,466 km (0.091 R)
• M2: 157,078 km (0.068 R)
• M3: 330,312 km (0.078 R)
• M4: 450,888 km (0.101 R)
• M5: 728,242 km (0.099 R)
• M6: 977,323 km (0.069 R)
• M7: 1,100,442 km (0.119 R)
• M8: 1,325,288 km (0.11 R)
• M9: 1,399,338 km (0.056 R)
• M10: 1,832,125 km (0.074 R)
• M11: 2,085,095 km (0.102 R)
• M12: 2,142,840 km (0.068 R)
• M13: 2,259,975 km (0.119 R)
• M14: 2,319,365 km (0.104 R)
• M15: 2,379,354 km (0.12 R)
• M16: 2,455,051 km (0.088 R)
• M17: 2,516,087 km (0.107 R)
• M18: 2,829,494 km (0.087 R)
• M19: 2,909,679 km (0.065 R)
• M20: 3,221,889 km (0.089 R)
• M21: 3,613,985 km (0.096 R)
• M22: 3,913,630 km (0.119 R)
• M23: 4,130,098 km (0.106 R)
• M24: 4,518,304 km (0.105 R)
• M25: 4,956,925 km (0.109 R)
• M26: 5,132,254 km (0.091 R)
• M27: 5,250,287 km (0.086 R)
• M28: 6,080,854 km (0.063 R)
• M29: 6,650,074 km (0.045 R)
• M30: 6,800,420 km (0.059 R)
• M31: 7,148,385 km (0.105 R)
• M32: 7,214,208 km (0.072 R)
• M33: 7,793,750 km (0.11 R)
• M34: 8,342,026 km (0.088 R)
• M35: 8,411,439 km (0.083 R)
• M36: 8,574,052 km (0.076 R)
• M37: 8,667,551 km (0.09 R)
• M38: 8,761,349 km (0.103 R)
• M39: 8,926,206 km (0.045 R)
• M40: 9,068,473 km (0.077 R)
• M41: 9,139,832 km (0.119 R)
• M42: 9,620,489 km (0.055 R)
• M43: 9,888,419 km (0.056 R)
• M44: 9,961,872 km (0.097 R)
• M45: 10,109,375 km (0.109 R)
• M46: 10,933,660 km (0.111 R)
• M47: 11,264,420 km (0.08 R)
• M48: 11,469,519 km (0.082 R)
• M49: 11,598,323 km (0.115 R)
• M50: 12,092,295 km (0.118 R)
• M51: 12,302,330 km (0.05 R)
• M52: 12,354,989 km (0.113 R)
• M53: 12,407,797 km (0.103 R)
• M54: 13,154,590 km (0.056 R)
• M55: 13,289,527 km (0.088 R)
• M56: 13,724,258 km (0.06 R)
• M57: 14,135,952 km (0.089 R)
• M58: 14,246,504 km (0.044 R)
• M59: 14,719,383 km (0.056 R)
• M60: 14,831,432 km (0.055 R)
• M61: 15,339,018 km (0.098 R)
• M62: 15,509,410 km (0.072 R)
• M63: 16,053,348 km (0.106 R)
• M64: 16,110,943 km (0.058 R)
• M65: 16,371,093 km (0.06 R)
• M66: 16,632,590 km (0.104 R)
• M67: 16,690,934 km (0.111 R)
• M68: 17,042,189 km (0.058 R)
• M69: 17,218,865 km (0.062 R)
• M70: 17,901,330 km (0.076 R)
• M71: 18,200,675 km (0.115 R)
• M72: 18,501,816 km (0.12 R)
• M73: 18,713,646 km (0.119 R)
• M74: 18,804,602 km (0.06 R)
• M75: 19,139,701 km (0.105 R)
• M76: 19,568,748 km (0.119 R)
• M77: 19,908,335 km (0.069 R)
• M78: 20,032,202 km (0.082 R)
• M79: 20,374,332 km (0.101 R)
• M80: 20,781,089 km (0.071 R)
• M81: 20,906,751 km (0.041 R)
• M82: 21,001,297 km (0.113 R)

Planet 5 - Ice Giant

Semi-Major Axis: 9.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 74.5

Radius: 5

Gravity: 2.98 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 8.67 AU - 10.49 AU

Year: 13231 Days

Day: 16.9 Hours

Environment

Temp: -195 °C

Axial Tilt: 37.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (54)

Outer Limit: 48,159,023 km

• M1: 81,830 km (0.063 R)
• M2: 258,056 km (0.115 R)
• M3: 397,930 km (0.102 R)
• M4: 507,586 km (0.101 R)
• M5: 684,709 km (0.108 R)
• M6: 842,535 km (0.089 R)
• M7: 1,396,646 km (0.119 R)
• M8: 1,612,815 km (0.097 R)
• M9: 2,233,795 km (0.077 R)
• M10: 2,449,516 km (0.115 R)
• M11: 2,523,118 km (0.056 R)
• M12: 2,920,599 km (0.091 R)
• M13: 3,815,494 km (0.071 R)
• M14: 4,116,784 km (0.102 R)
• M15: 4,650,998 km (0.115 R)
• M16: 4,995,970 km (0.027 R)
• M17: 5,613,361 km (0.099 R)
• M18: 5,930,957 km (0.082 R)
• M19: 6,005,008 km (0.068 R)
• M20: 7,982,991 km (0.064 R)
• M21: 8,312,256 km (0.117 R)
• M22: 9,383,975 km (0.076 R)
• M23: 10,798,423 km (0.077 R)
• M24: 10,858,861 km (0.061 R)
• M25: 12,121,018 km (0.076 R)
• M26: 12,753,368 km (0.112 R)
• M27: 12,849,260 km (0.065 R)
• M28: 13,041,494 km (0.117 R)
• M29: 13,234,774 km (0.099 R)
• M30: 13,428,952 km (0.102 R)
• M31: 14,547,047 km (0.119 R)
• M32: 14,747,358 km (0.034 R)
• M33: 15,388,086 km (0.073 R)
• M34: 16,557,044 km (0.112 R)
• M35: 17,293,065 km (0.113 R)
• M36: 17,789,880 km (0.07 R)
• M37: 18,543,554 km (0.081 R)
• M38: 19,051,887 km (0.117 R)
• M39: 19,234,546 km (0.112 R)
• M40: 19,528,057 km (0.116 R)
• M41: 21,017,304 km (0.114 R)
• M42: 21,092,851 km (0.103 R)
• M43: 21,357,490 km (0.061 R)
• M44: 22,658,692 km (0.119 R)
• M45: 23,201,882 km (0.047 R)
• M46: 24,103,658 km (0.048 R)
• M47: 24,182,645 km (0.069 R)
• M48: 24,578,631 km (0.098 R)
• M49: 24,857,182 km (0.06 R)
• M50: 25,216,815 km (0.086 R)
• M51: 25,337,092 km (0.089 R)
• M52: 25,779,752 km (0.095 R)
• M53: 26,631,712 km (0.035 R)
• M54: 27,451,808 km (0.08 R)

Planet 6 - Ice Giant

Semi-Major Axis: 10.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 308.4

Radius: 3.1

Gravity: 32.09 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 9.26 AU - 11.58 AU

Year: 15009 Days

Day: 20.3 Hours

Environment

Temp: -199 °C

Axial Tilt: 16.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (97)

Outer Limit: 48,159,023 km

• M1: 60,886 km (0.115 R)
• M2: 86,617 km (0.116 R)
• M3: 154,834 km (0.112 R)
• M4: 252,072 km (0.042 R)
• M5: 423,512 km (0.038 R)
• M6: 609,163 km (0.059 R)
• M7: 710,739 km (0.063 R)
• M8: 763,548 km (0.107 R)
• M9: 1,107,024 km (0.073 R)
• M10: 1,147,864 km (0.106 R)
• M11: 1,168,509 km (0.09 R)
• M12: 1,231,041 km (0.107 R)
• M13: 1,273,377 km (0.076 R)
• M14: 1,770,192 km (0.117 R)
• M15: 2,505,465 km (0.072 R)
• M16: 2,559,320 km (0.094 R)
• M17: 2,668,078 km (0.119 R)
• M18: 2,722,980 km (0.102 R)
• M19: 2,750,656 km (0.103 R)
• M20: 3,561,327 km (0.09 R)
• M21: 4,310,363 km (0.113 R)
• M22: 4,570,514 km (0.075 R)
• M23: 4,769,031 km (0.07 R)
• M24: 4,902,771 km (0.119 R)
• M25: 5,555,467 km (0.078 R)
• M26: 5,590,622 km (0.089 R)
• M27: 5,874,110 km (0.106 R)
• M28: 7,398,512 km (0.058 R)
• M29: 9,243,802 km (0.111 R)
• M30: 9,327,128 km (0.099 R)
• M31: 9,747,348 km (0.069 R)
• M32: 10,346,039 km (0.097 R)
• M33: 11,758,542 km (0.108 R)
• M34: 12,121,018 km (0.093 R)
• M35: 12,303,527 km (0.062 R)
• M36: 12,349,454 km (0.052 R)
• M37: 12,579,236 km (0.088 R)
• M38: 12,625,312 km (0.113 R)
• M39: 12,810,365 km (0.088 R)
• M40: 13,136,488 km (0.111 R)
• M41: 13,230,136 km (0.067 R)
• M42: 13,559,701 km (0.078 R)
• M43: 13,844,385 km (0.116 R)
• M44: 14,419,589 km (0.082 R)
• M45: 15,149,477 km (0.049 R)
• M46: 16,949,738 km (0.105 R)
• M47: 17,051,764 km (0.088 R)
• M48: 17,153,939 km (0.046 R)
• M49: 17,256,264 km (0.088 R)
• M50: 17,978,672 km (0.069 R)
• M51: 18,291,182 km (0.055 R)
• M52: 18,605,637 km (0.063 R)
• M53: 19,292,889 km (0.085 R)
• M54: 19,934,664 km (0.072 R)
• M55: 19,988,519 km (0.086 R)
• M56: 20,637,774 km (0.096 R)
• M57: 20,910,491 km (0.102 R)
• M58: 21,514,268 km (0.082 R)
• M59: 22,068,229 km (0.119 R)
• M60: 23,133,665 km (0.116 R)
• M61: 23,246,761 km (0.089 R)
• M62: 23,644,243 km (0.041 R)
• M63: 23,929,376 km (0.119 R)
• M64: 26,428,708 km (0.084 R)
• M65: 27,081,254 km (0.059 R)
• M66: 27,559,219 km (0.086 R)
• M67: 27,799,174 km (0.104 R)
• M68: 29,990,184 km (0.096 R)
• M69: 30,298,954 km (0.111 R)
• M70: 30,919,337 km (0.026 R)
• M71: 31,669,570 km (0.119 R)
• M72: 31,732,252 km (0.095 R)
• M73: 33,123,961 km (0.031 R)
• M74: 34,535,267 km (0.059 R)
• M75: 34,664,669 km (0.099 R)
• M76: 35,053,474 km (0.113 R)
• M77: 35,378,550 km (0.068 R)
• M78: 36,031,844 km (0.107 R)
• M79: 36,162,892 km (0.118 R)
• M80: 36,359,912 km (0.116 R)
• M81: 36,689,027 km (0.072 R)
• M82: 37,748,629 km (0.101 R)
• M83: 39,830,433 km (0.092 R)
• M84: 41,056,088 km (0.102 R)
• M85: 41,398,668 km (0.108 R)
• M86: 42,432,389 km (0.08 R)
• M87: 42,987,247 km (0.084 R)
• M88: 43,265,499 km (0.039 R)
• M89: 43,335,212 km (0.079 R)
• M90: 43,823,799 km (0.086 R)
• M91: 45,654,877 km (0.027 R)
• M92: 45,867,754 km (0.114 R)
• M93: 46,294,557 km (0.103 R)
• M94: 46,508,482 km (0.071 R)
• M95: 47,008,737 km (0.051 R)
• M96: 47,295,516 km (0.118 R)
• M97: 47,582,744 km (0.099 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 210 - 16,854 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit