🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.44

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 0.59 AU - 0.91 AU

Year: 241 Days

Day: 24.3 Hours

Environment

Temp: 159 °C

Axial Tilt: 26.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 52,277,000 km

• M1: 495,618 km (0.117 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.77

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 0.86 AU - 1.24 AU

Year: 399 Days

Day: 45.9 Hours

Environment

Temp: 12 °C

Axial Tilt: 29.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 52,277,000 km

• M1: 927,656 km (0.077 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.96

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 1.87 AU - 2.29 AU

Year: 1112 Days

Day: 30.7 Hours

Environment

Temp: -83 °C

Axial Tilt: 133.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 52,277,000 km

• M1: 1,477,877 km (0.042 R)

Asteroid Belt

Center: 3.29 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 4.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.76

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 4.06 AU - 4.94 AU

Year: 3540 Days

Day: 34.8 Hours

Environment

Temp: -136 °C

Axial Tilt: 34 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 4.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 580.3

Radius: 9.6

Gravity: 6.3 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 3.86 AU - 6.08 AU

Year: 4109 Days

Day: 6.1 Hours

Environment

Temp: -132 °C

Axial Tilt: 17.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 52,277,000 km

• M1: 137,181 km (0.104 R)
• M2: 223,948 km (0.038 R)
• M3: 311,463 km (0.112 R)
• M4: 423,811 km (0.1 R)
• M5: 486,043 km (0.103 R)
• M6: 770,728 km (0.118 R)
• M7: 968,197 km (0.064 R)
• M8: 1,092,364 km (0.097 R)
• M9: 1,195,586 km (0.062 R)
• M10: 1,261,858 km (0.088 R)
• M11: 1,370,616 km (0.113 R)
• M12: 1,671,307 km (0.075 R)
• M13: 1,914,554 km (0.08 R)
• M14: 1,992,943 km (0.118 R)
• M15: 2,350,781 km (0.099 R)
• M16: 2,435,005 km (0.097 R)
• M17: 2,782,072 km (0.077 R)
• M18: 2,889,184 km (0.092 R)
• M19: 3,052,694 km (0.067 R)
• M20: 3,678,013 km (0.074 R)
• M21: 3,835,540 km (0.095 R)
• M22: 3,935,172 km (0.072 R)
• M23: 4,157,474 km (0.088 R)
• M24: 4,383,816 km (0.11 R)
• M25: 4,446,348 km (0.075 R)
• M26: 5,508,194 km (0.115 R)
• M27: 5,848,529 km (0.101 R)
• M28: 6,056,021 km (0.098 R)
• M29: 6,597,266 km (0.087 R)
• M30: 6,789,200 km (0.027 R)
• M31: 6,934,310 km (0.065 R)
• M32: 7,400,906 km (0.088 R)
• M33: 7,826,961 km (0.104 R)
• M34: 8,416,077 km (0.119 R)
• M35: 8,624,317 km (0.096 R)
• M36: 8,860,682 km (0.068 R)
• M37: 9,046,034 km (0.106 R)
• M38: 9,936,889 km (0.1 R)
• M39: 10,019,317 km (0.085 R)
• M40: 10,212,448 km (0.088 R)
• M41: 10,742,773 km (0.107 R)
• M42: 10,883,843 km (0.054 R)
• M43: 11,339,519 km (0.096 R)
• M44: 11,772,305 km (0.05 R)
• M45: 11,917,714 km (0.066 R)
• M46: 12,063,871 km (0.118 R)
• M47: 12,269,419 km (0.101 R)
• M48: 12,654,185 km (0.042 R)
• M49: 13,102,978 km (0.081 R)
• M50: 13,253,773 km (0.113 R)
• M51: 13,344,579 km (0.099 R)
• M52: 14,170,658 km (0.119 R)
• M53: 14,636,805 km (0.07 R)
• M54: 14,856,116 km (0.032 R)
• M55: 15,297,878 km (0.093 R)
• M56: 15,616,073 km (0.055 R)
• M57: 16,714,271 km (0.095 R)
• M58: 17,438,025 km (0.033 R)
• M59: 17,803,792 km (0.106 R)
• M60: 18,712,300 km (0.119 R)
• M61: 18,984,419 km (0.081 R)
• M62: 19,257,883 km (0.091 R)
• M63: 19,532,545 km (0.12 R)
• M64: 20,434,321 km (0.073 R)
• M65: 20,679,362 km (0.12 R)
• M66: 20,784,679 km (0.107 R)
• M67: 21,314,106 km (0.049 R)
• M68: 22,062,844 km (0.048 R)
• M69: 22,314,318 km (0.099 R)
• M70: 22,530,636 km (0.028 R)
• M71: 22,675,148 km (0.093 R)
• M72: 22,856,311 km (0.093 R)
• M73: 23,001,570 km (0.079 R)
• M74: 23,183,631 km (0.104 R)
• M75: 23,402,792 km (0.095 R)
• M76: 23,475,945 km (0.054 R)
• M77: 23,806,108 km (0.096 R)
• M78: 24,285,868 km (0.068 R)
• M79: 24,545,570 km (0.101 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 324.9

Radius: 11.4

Gravity: 2.5 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 4.65 AU - 5.47 AU

Year: 4221 Days

Day: 10.2 Hours

Environment

Temp: -140 °C

Axial Tilt: 21.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (73)

Outer Limit: 52,277,000 km

• M1: 149,149 km (0.059 R)
• M2: 290,519 km (0.111 R)
• M3: 487,988 km (0.052 R)
• M4: 562,338 km (0.073 R)
• M5: 705,952 km (0.117 R)
• M6: 1,032,076 km (0.091 R)
• M7: 1,143,825 km (0.11 R)
• M8: 1,224,459 km (0.081 R)
• M9: 1,343,389 km (0.069 R)
• M10: 1,429,108 km (0.101 R)
• M11: 1,724,115 km (0.041 R)
• M12: 1,831,228 km (0.06 R)
• M13: 1,913,207 km (0.067 R)
• M14: 2,239,181 km (0.096 R)
• M15: 2,416,305 km (0.042 R)
• M16: 2,644,442 km (0.049 R)
• M17: 3,171,176 km (0.065 R)
• M18: 3,387,793 km (0.099 R)
• M19: 3,472,316 km (0.058 R)
• M20: 3,557,737 km (0.099 R)
• M21: 4,265,634 km (0.082 R)
• M22: 4,901,275 km (0.095 R)
• M23: 5,348,273 km (0.041 R)
• M24: 5,427,411 km (0.066 R)
• M25: 5,586,732 km (0.118 R)
• M26: 5,687,113 km (0.113 R)
• M27: 5,828,632 km (0.096 R)
• M28: 6,260,521 km (0.099 R)
• M29: 6,427,772 km (0.078 R)
• M30: 6,575,275 km (0.107 R)
• M31: 7,418,110 km (0.095 R)
• M32: 7,595,233 km (0.08 R)
• M33: 7,706,534 km (0.115 R)
• M34: 7,863,462 km (0.071 R)
• M35: 7,998,849 km (0.085 R)
• M36: 8,340,530 km (0.086 R)
• M37: 8,547,873 km (0.036 R)
• M38: 9,156,586 km (0.119 R)
• M39: 9,227,795 km (0.089 R)
• M40: 9,466,254 km (0.102 R)
• M41: 9,538,211 km (0.095 R)
• M42: 10,071,377 km (0.06 R)
• M43: 10,292,184 km (0.116 R)
• M44: 11,090,737 km (0.116 R)
• M45: 11,268,011 km (0.097 R)
• M46: 11,471,913 km (0.108 R)
• M47: 11,599,968 km (0.068 R)
• M48: 11,779,935 km (0.11 R)
• M49: 11,960,948 km (0.099 R)
• M50: 12,456,865 km (0.106 R)
• M51: 12,562,032 km (0.03 R)
• M52: 12,800,043 km (0.069 R)
• M53: 13,226,696 km (0.053 R)
• M54: 13,307,179 km (0.069 R)
• M55: 13,387,813 km (0.076 R)
• M56: 13,929,955 km (0.059 R)
• M57: 14,176,193 km (0.049 R)
• M58: 14,756,484 km (0.03 R)
• M59: 14,951,709 km (0.062 R)
• M60: 15,344,702 km (0.119 R)
• M61: 15,997,547 km (0.092 R)
• M62: 16,485,985 km (0.106 R)
• M63: 16,659,518 km (0.085 R)
• M64: 16,746,584 km (0.031 R)
• M65: 16,921,015 km (0.069 R)
• M66: 17,008,530 km (0.105 R)
• M67: 17,418,727 km (0.085 R)
• M68: 17,802,595 km (0.106 R)
• M69: 18,278,765 km (0.057 R)
• M70: 19,548,702 km (0.079 R)
• M71: 19,855,377 km (0.12 R)
• M72: 20,101,765 km (0.077 R)
• M73: 20,194,516 km (0.111 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 282.8

Radius: 4.2

Gravity: 16.03 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 12.37 AU - 15.11 AU

Year: 18888 Days

Day: 22.9 Hours

Environment

Temp: -199 °C

Axial Tilt: 14.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (98)

Outer Limit: 52,277,000 km

• M1: 84,074 km (0.047 R)
• M2: 152,291 km (0.083 R)
• M3: 230,082 km (0.111 R)
• M4: 439,967 km (0.065 R)
• M5: 607,367 km (0.106 R)
• M6: 1,285,046 km (0.105 R)
• M7: 1,450,351 km (0.032 R)
• M8: 1,498,821 km (0.091 R)
• M9: 1,672,803 km (0.084 R)
• M10: 1,827,188 km (0.106 R)
• M11: 1,879,548 km (0.057 R)
• M12: 2,039,917 km (0.116 R)
• M13: 2,547,353 km (0.1 R)
• M14: 2,754,695 km (0.118 R)
• M15: 2,875,720 km (0.113 R)
• M16: 3,249,116 km (0.103 R)
• M17: 3,938,762 km (0.026 R)
• M18: 4,040,938 km (0.113 R)
• M19: 4,109,454 km (0.088 R)
• M20: 4,352,550 km (0.12 R)
• M21: 4,671,792 km (0.085 R)
• M22: 5,183,566 km (0.094 R)
• M23: 5,867,079 km (0.064 R)
• M24: 6,659,499 km (0.114 R)
• M25: 7,026,911 km (0.057 R)
• M26: 7,068,051 km (0.074 R)
• M27: 8,038,342 km (0.083 R)
• M28: 8,081,576 km (0.1 R)
• M29: 8,124,660 km (0.084 R)
• M30: 8,649,150 km (0.083 R)
• M31: 8,871,004 km (0.097 R)
• M32: 9,184,561 km (0.105 R)
• M33: 9,229,590 km (0.073 R)
• M34: 9,822,596 km (0.059 R)
• M35: 10,287,098 km (0.071 R)
• M36: 10,901,496 km (0.084 R)
• M37: 11,092,981 km (0.069 R)
• M38: 12,165,748 km (0.108 R)
• M39: 12,563,977 km (0.112 R)
• M40: 12,764,738 km (0.074 R)
• M41: 12,915,831 km (0.101 R)
• M42: 13,220,113 km (0.096 R)
• M43: 13,271,126 km (0.095 R)
• M44: 13,424,315 km (0.077 R)
• M45: 13,526,789 km (0.079 R)
• M46: 13,681,024 km (0.086 R)
• M47: 13,732,486 km (0.062 R)
• M48: 14,303,501 km (0.116 R)
• M49: 15,415,163 km (0.116 R)
• M50: 15,468,719 km (0.084 R)
• M51: 15,629,986 km (0.106 R)
• M52: 16,389,793 km (0.113 R)
• M53: 16,774,260 km (0.063 R)
• M54: 17,106,068 km (0.064 R)
• M55: 17,663,918 km (0.11 R)
• M56: 19,954,411 km (0.095 R)
• M57: 20,247,324 km (0.062 R)
• M58: 20,305,966 km (0.065 R)
• M59: 22,397,195 km (0.095 R)
• M60: 23,007,105 km (0.1 R)
• M61: 23,191,111 km (0.11 R)
• M62: 25,310,913 km (0.064 R)
• M63: 26,522,206 km (0.059 R)
• M64: 26,715,188 km (0.119 R)
• M65: 27,686,976 km (0.05 R)
• M66: 28,538,636 km (0.045 R)
• M67: 28,934,472 km (0.09 R)
• M68: 29,265,831 km (0.054 R)
• M69: 29,665,108 km (0.105 R)
• M70: 30,873,709 km (0.076 R)
• M71: 31,212,399 km (0.093 R)
• M72: 31,484,069 km (0.082 R)
• M73: 33,895,138 km (0.039 R)
• M74: 33,964,850 km (0.079 R)
• M75: 34,805,590 km (0.108 R)
• M76: 34,876,051 km (0.08 R)
• M77: 36,079,566 km (0.086 R)
• M78: 37,801,886 km (0.068 R)
• M79: 37,874,142 km (0.066 R)
• M80: 38,018,952 km (0.1 R)
• M81: 38,236,617 km (0.094 R)
• M82: 38,600,140 km (0.088 R)
• M83: 39,624,138 km (0.066 R)
• M84: 40,953,763 km (0.045 R)
• M85: 41,102,464 km (0.078 R)
• M86: 42,148,003 km (0.069 R)
• M87: 42,824,634 km (0.038 R)
• M88: 43,884,535 km (0.1 R)
• M89: 44,112,672 km (0.116 R)
• M90: 44,341,407 km (0.104 R)
• M91: 44,646,737 km (0.077 R)
• M92: 45,336,532 km (0.105 R)
• M93: 49,311,497 km (0.066 R)
• M94: 49,390,485 km (0.116 R)
• M95: 50,421,962 km (0.082 R)
• M96: 52,506,010 km (0.057 R)
• M97: 52,829,142 km (0.079 R)
• M98: 53,396,267 km (0.086 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 182.9

Radius: 6.8

Gravity: 3.96 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 15.23 AU - 15.23 AU

Year: 22042 Days

Day: 24.8 Hours

Environment

Temp: -200 °C

Axial Tilt: 14.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (88)

Outer Limit: 52,277,000 km

• M1: 86,168 km (0.095 R)
• M2: 129,103 km (0.116 R)
• M3: 633,397 km (0.051 R)
• M4: 813,663 km (0.116 R)
• M5: 929,601 km (0.113 R)
• M6: 1,010,085 km (0.109 R)
• M7: 1,072,018 km (0.065 R)
• M8: 1,287,738 km (0.098 R)
• M9: 1,400,834 km (0.1 R)
• M10: 1,784,852 km (0.076 R)
• M11: 2,067,143 km (0.117 R)
• M12: 2,281,368 km (0.12 R)
• M13: 2,335,971 km (0.04 R)
• M14: 2,587,594 km (0.119 R)
• M15: 2,789,402 km (0.073 R)
• M16: 3,177,459 km (0.119 R)
• M17: 3,300,428 km (0.095 R)
• M18: 3,710,626 km (0.081 R)
• M19: 4,103,619 km (0.116 R)
• M20: 4,305,128 km (0.08 R)
• M21: 4,578,892 km (0.109 R)
• M22: 4,717,868 km (0.071 R)
• M23: 4,787,880 km (0.12 R)
• M24: 4,928,951 km (0.115 R)
• M25: 5,035,614 km (0.094 R)
• M26: 5,215,281 km (0.064 R)
• M27: 5,692,049 km (0.055 R)
• M28: 6,413,859 km (0.099 R)
• M29: 6,805,357 km (0.026 R)
• M30: 6,884,494 km (0.049 R)
• M31: 7,244,875 km (0.096 R)
• M32: 7,529,410 km (0.079 R)
• M33: 9,180,373 km (0.096 R)
• M34: 9,488,095 km (0.033 R)
• M35: 9,888,868 km (0.049 R)
• M36: 10,114,013 km (0.101 R)
• M37: 10,386,281 km (0.106 R)
• M38: 11,452,166 km (0.043 R)
• M39: 11,593,835 km (0.1 R)
• M40: 11,831,097 km (0.061 R)
• M41: 12,310,558 km (0.048 R)
• M42: 12,747,384 km (0.113 R)
• M43: 13,288,330 km (0.077 R)
• M44: 14,392,512 km (0.11 R)
• M45: 16,314,845 km (0.103 R)
• M46: 16,955,423 km (0.099 R)
• M47: 18,316,314 km (0.059 R)
• M48: 18,537,420 km (0.08 R)
• M49: 19,486,469 km (0.094 R)
• M50: 21,373,347 km (0.106 R)
• M51: 21,664,315 km (0.075 R)
• M52: 21,897,987 km (0.085 R)
• M53: 22,132,556 km (0.119 R)
• M54: 23,617,315 km (0.075 R)
• M55: 23,978,444 km (0.11 R)
• M56: 24,280,782 km (0.086 R)
• M57: 25,564,331 km (0.09 R)
• M58: 27,562,211 km (0.105 R)
• M59: 27,878,910 km (0.039 R)
• M60: 30,064,086 km (0.109 R)
• M61: 30,914,101 km (0.037 R)
• M62: 31,507,107 km (0.088 R)
• M63: 31,705,623 km (0.057 R)
• M64: 31,971,010 km (0.086 R)
• M65: 32,972,717 km (0.073 R)
• M66: 33,106,906 km (0.084 R)
• M67: 33,578,588 km (0.112 R)
• M68: 35,280,863 km (0.094 R)
• M69: 36,177,103 km (0.097 R)
• M70: 37,150,686 km (0.111 R)
• M71: 37,290,411 km (0.111 R)
• M72: 37,430,434 km (0.113 R)
• M73: 38,556,458 km (0.096 R)
• M74: 39,408,118 km (0.079 R)
• M75: 39,479,476 km (0.086 R)
• M76: 39,622,043 km (0.069 R)
• M77: 40,266,062 km (0.091 R)
• M78: 40,697,353 km (0.084 R)
• M79: 44,276,482 km (0.099 R)
• M80: 44,498,784 km (0.103 R)
• M81: 47,120,487 km (0.096 R)
• M82: 47,802,803 km (0.109 R)
• M83: 49,023,671 km (0.04 R)
• M84: 49,177,009 km (0.062 R)
• M85: 49,330,496 km (0.116 R)
• M86: 49,637,920 km (0.095 R)
• M87: 51,184,762 km (0.073 R)
• M88: 51,262,553 km (0.116 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 405 - 14,500 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit