🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.23

Radius: 0.56

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 0.92 AU - 1.42 AU

Year: 462 Days

Day: 26.2 Hours

Environment

Temp: 5 °C

Axial Tilt: 26 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 1.43 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.37

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 1.48 AU - 1.88 AU

Year: 795 Days

Day: 34.1 Hours

Environment

Temp: -39 °C

Axial Tilt: 3.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 89,921,747 km

• M1: 113,395 km (0.114 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.18

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 3.03 AU - 4.07 AU

Year: 2443 Days

Day: 28.9 Hours

Environment

Temp: -113 °C

Axial Tilt: 22.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.72

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 3.23 AU - 4.95 AU

Year: 3021 Days

Day: 30.5 Hours

Environment

Temp: -116 °C

Axial Tilt: 32.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 7.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 203.1

Radius: 8.7

Gravity: 2.68 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 6.87 AU - 7.69 AU

Year: 7174 Days

Day: 10.5 Hours

Environment

Temp: -154 °C

Axial Tilt: 11 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 89,921,747 km

• M1: 185,801 km (0.107 R)
• M2: 268,079 km (0.036 R)
• M3: 335,698 km (0.043 R)
• M4: 866,920 km (0.092 R)
• M5: 1,089,970 km (0.072 R)
• M6: 1,221,915 km (0.094 R)
• M7: 1,415,794 km (0.09 R)
• M8: 1,771,388 km (0.119 R)
• M9: 1,864,588 km (0.09 R)
• M10: 2,056,073 km (0.061 R)
• M11: 2,170,815 km (0.113 R)
• M12: 2,423,934 km (0.104 R)
• M13: 3,354,134 km (0.081 R)
• M14: 4,071,007 km (0.12 R)
• M15: 4,278,499 km (0.085 R)
• M16: 4,341,480 km (0.082 R)
• M17: 4,404,610 km (0.09 R)
• M18: 4,812,264 km (0.098 R)
• M19: 5,120,436 km (0.073 R)
• M20: 5,209,746 km (0.094 R)
• M21: 5,779,115 km (0.032 R)
• M22: 6,177,794 km (0.095 R)
• M23: 6,368,381 km (0.117 R)
• M24: 6,658,003 km (0.074 R)
• M25: 7,250,261 km (0.1 R)
• M26: 7,629,043 km (0.103 R)
• M27: 8,118,078 km (0.079 R)
• M28: 8,379,426 km (0.115 R)
• M29: 8,696,872 km (0.109 R)
• M30: 8,991,430 km (0.112 R)
• M31: 9,894,254 km (0.117 R)
• M32: 10,229,802 km (0.074 R)
• M33: 10,398,997 km (0.077 R)
• M34: 10,654,510 km (0.103 R)
• M35: 10,797,376 km (0.096 R)
• M36: 10,854,672 km (0.102 R)
• M37: 11,084,903 km (0.112 R)
• M38: 11,200,692 km (0.11 R)
• M39: 11,316,780 km (0.104 R)
• M40: 11,433,316 km (0.083 R)
• M41: 11,550,302 km (0.05 R)
• M42: 11,992,364 km (0.087 R)
• M43: 12,111,294 km (0.115 R)
• M44: 12,984,646 km (0.099 R)
• M45: 13,045,533 km (0.096 R)
• M46: 13,567,779 km (0.111 R)
• M47: 13,753,579 km (0.087 R)
• M48: 14,474,192 km (0.101 R)
• M49: 14,823,204 km (0.101 R)
• M50: 14,982,676 km (0.106 R)
• M51: 15,110,731 km (0.116 R)
• M52: 15,174,909 km (0.106 R)
• M53: 15,821,471 km (0.105 R)
• M54: 16,115,431 km (0.048 R)
• M55: 16,246,628 km (0.096 R)
• M56: 16,312,301 km (0.067 R)
• M57: 16,510,070 km (0.101 R)
• M58: 16,708,586 km (0.102 R)
• M59: 16,974,571 km (0.101 R)
• M60: 17,108,162 km (0.091 R)
• M61: 18,018,465 km (0.089 R)
• M62: 19,117,561 km (0.118 R)
• M63: 19,186,974 km (0.081 R)
• M64: 19,430,669 km (0.066 R)
• M65: 19,675,262 km (0.051 R)
• M66: 20,379,868 km (0.111 R)
• M67: 21,128,754 km (0.104 R)
• M68: 21,344,325 km (0.035 R)
• M69: 21,596,697 km (0.11 R)
• M70: 21,777,710 km (0.057 R)
• M71: 22,726,609 km (0.059 R)
• M72: 22,800,211 km (0.077 R)
• M73: 22,873,814 km (0.119 R)
• M74: 23,169,120 km (0.064 R)
• M75: 23,280,271 km (0.113 R)
• M76: 23,391,422 km (0.072 R)
• M77: 23,875,671 km (0.071 R)
• M78: 24,589,252 km (0.111 R)
• M79: 25,271,718 km (0.083 R)
• M80: 25,462,306 km (0.075 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 116.2

Radius: 9.4

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 9.56 AU - 13.78 AU

Year: 14561 Days

Day: 11 Hours

Environment

Temp: -187 °C

Axial Tilt: 25 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (55)

Outer Limit: 89,921,747 km

• M1: 145,858 km (0.059 R)
• M2: 452,085 km (0.098 R)
• M3: 603,777 km (0.114 R)
• M4: 856,897 km (0.1 R)
• M5: 1,305,840 km (0.103 R)
• M6: 1,441,675 km (0.113 R)
• M7: 1,600,248 km (0.102 R)
• M8: 1,727,556 km (0.062 R)
• M9: 2,210,009 km (0.109 R)
• M10: 3,064,662 km (0.074 R)
• M11: 3,178,207 km (0.091 R)
• M12: 3,622,363 km (0.082 R)
• M13: 3,864,113 km (0.047 R)
• M14: 4,086,116 km (0.096 R)
• M15: 4,312,458 km (0.086 R)
• M16: 5,231,288 km (0.045 R)
• M17: 5,615,455 km (0.111 R)
• M18: 5,810,980 km (0.039 R)
• M19: 6,065,745 km (0.09 R)
• M20: 6,208,760 km (0.091 R)
• M21: 7,060,870 km (0.105 R)
• M22: 7,211,515 km (0.11 R)
• M23: 10,303,404 km (0.12 R)
• M24: 12,019,591 km (0.088 R)
• M25: 12,671,987 km (0.085 R)
• M26: 12,781,941 km (0.099 R)
• M27: 13,039,549 km (0.114 R)
• M28: 13,822,544 km (0.108 R)
• M29: 15,239,086 km (0.107 R)
• M30: 15,905,246 km (0.118 R)
• M31: 17,510,132 km (0.086 R)
• M32: 18,497,627 km (0.069 R)
• M33: 18,872,669 km (0.102 R)
• M34: 20,311,800 km (0.087 R)
• M35: 22,093,661 km (0.057 R)
• M36: 22,891,616 km (0.071 R)
• M37: 23,428,971 km (0.09 R)
• M38: 24,151,828 km (0.117 R)
• M39: 24,607,204 km (0.082 R)
• M40: 24,881,866 km (0.092 R)
• M41: 25,851,260 km (0.096 R)
• M42: 26,410,606 km (0.06 R)
• M43: 26,644,877 km (0.078 R)
• M44: 27,826,700 km (0.099 R)
• M45: 28,065,009 km (0.117 R)
• M46: 28,351,938 km (0.091 R)
• M47: 28,688,084 km (0.092 R)
• M48: 28,977,108 km (0.088 R)
• M49: 29,850,161 km (0.091 R)
• M50: 30,437,033 km (0.087 R)
• M51: 30,830,326 km (0.058 R)
• M52: 31,027,646 km (0.108 R)
• M53: 31,225,414 km (0.062 R)
• M54: 31,821,113 km (0.113 R)
• M55: 32,170,274 km (0.104 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 477.3

Radius: 3.9

Gravity: 31.38 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 15.27 AU - 20.67 AU

Year: 27824 Days

Day: 17.8 Hours

Environment

Temp: -201 °C

Axial Tilt: 95 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (90)

Outer Limit: 89,921,747 km

• M1: 145,409 km (0.12 R)
• M2: 251,324 km (0.072 R)
• M3: 484,996 km (0.089 R)
• M4: 670,797 km (0.092 R)
• M5: 771,626 km (0.102 R)
• M6: 1,408,763 km (0.098 R)
• M7: 2,989,115 km (0.103 R)
• M8: 3,113,580 km (0.116 R)
• M9: 3,239,841 km (0.081 R)
• M10: 4,639,479 km (0.057 R)
• M11: 5,175,338 km (0.1 R)
• M12: 5,885,479 km (0.092 R)
• M13: 5,989,450 km (0.107 R)
• M14: 6,093,869 km (0.106 R)
• M15: 6,199,037 km (0.091 R)
• M16: 6,842,457 km (0.119 R)
• M17: 7,061,618 km (0.108 R)
• M18: 7,227,372 km (0.093 R)
• M19: 7,676,016 km (0.111 R)
• M20: 9,436,933 km (0.047 R)
• M21: 9,864,932 km (0.098 R)
• M22: 11,444,836 km (0.09 R)
• M23: 12,696,970 km (0.087 R)
• M24: 12,831,309 km (0.088 R)
• M25: 12,898,628 km (0.092 R)
• M26: 13,715,731 km (0.104 R)
• M27: 16,925,653 km (0.118 R)
• M28: 17,819,051 km (0.115 R)
• M29: 18,044,794 km (0.083 R)
• M30: 19,651,176 km (0.114 R)
• M31: 20,196,760 km (0.041 R)
• M32: 21,223,151 km (0.115 R)
• M33: 22,266,446 km (0.106 R)
• M34: 22,998,429 km (0.099 R)
• M35: 24,152,726 km (0.101 R)
• M36: 24,402,405 km (0.106 R)
• M37: 26,516,971 km (0.106 R)
• M38: 28,075,481 km (0.069 R)
• M39: 28,689,431 km (0.102 R)
• M40: 30,288,632 km (0.107 R)
• M41: 30,828,082 km (0.083 R)
• M42: 30,918,290 km (0.092 R)
• M43: 31,099,004 km (0.072 R)
• M44: 31,280,017 km (0.056 R)
• M45: 32,282,173 km (0.096 R)
• M46: 32,373,727 km (0.12 R)
• M47: 33,294,652 km (0.063 R)
• M48: 34,598,248 km (0.065 R)
• M49: 36,203,732 km (0.027 R)
• M50: 36,394,170 km (0.08 R)
• M51: 36,776,093 km (0.106 R)
• M52: 37,447,638 km (0.062 R)
• M53: 37,929,792 km (0.106 R)
• M54: 38,220,012 km (0.111 R)
• M55: 38,316,951 km (0.119 R)
• M56: 41,361,866 km (0.119 R)
• M57: 41,760,395 km (0.092 R)
• M58: 42,963,461 km (0.068 R)
• M59: 44,585,401 km (0.101 R)
• M60: 45,198,753 km (0.03 R)
• M61: 45,506,475 km (0.114 R)
• M62: 45,712,023 km (0.088 R)
• M63: 46,227,238 km (0.093 R)
• M64: 46,744,398 km (0.099 R)
• M65: 47,888,672 km (0.104 R)
• M66: 52,773,192 km (0.074 R)
• M67: 52,881,052 km (0.117 R)
• M68: 52,989,062 km (0.078 R)
• M69: 54,290,862 km (0.095 R)
• M70: 54,399,919 km (0.092 R)
• M71: 54,727,239 km (0.102 R)
• M72: 55,712,940 km (0.036 R)
• M73: 56,483,818 km (0.084 R)
• M74: 58,370,396 km (0.029 R)
• M75: 59,265,440 km (0.118 R)
• M76: 59,489,837 km (0.098 R)
• M77: 64,383,333 km (0.036 R)
• M78: 64,845,142 km (0.112 R)
• M79: 65,192,059 km (0.08 R)
• M80: 66,936,370 km (0.108 R)
• M81: 67,873,003 km (0.068 R)
• M82: 70,352,139 km (0.098 R)
• M83: 71,304,329 km (0.088 R)
• M84: 74,065,457 km (0.026 R)
• M85: 74,670,281 km (0.108 R)
• M86: 78,210,814 km (0.1 R)
• M87: 79,939,417 km (0.085 R)
• M88: 80,063,434 km (0.04 R)
• M89: 80,932,897 km (0.075 R)
• M90: 83,685,946 km (0.115 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 571.7

Radius: 5.7

Gravity: 17.6 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 17.27 AU - 18.93 AU

Year: 28126 Days

Day: 16.1 Hours

Environment

Temp: -196 °C

Axial Tilt: 5.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (98)

Outer Limit: 89,921,747 km

• M1: 78,988 km (0.04 R)
• M2: 306,227 km (0.101 R)
• M3: 491,878 km (0.11 R)
• M4: 1,075,459 km (0.069 R)
• M5: 2,997,941 km (0.093 R)
• M6: 3,483,985 km (0.075 R)
• M7: 3,852,744 km (0.076 R)
• M8: 4,233,919 km (0.081 R)
• M9: 4,428,995 km (0.099 R)
• M10: 4,929,699 km (0.115 R)
• M11: 5,875,307 km (0.084 R)
• M12: 6,147,874 km (0.072 R)
• M13: 6,761,824 km (0.091 R)
• M14: 7,104,852 km (0.065 R)
• M15: 7,748,422 km (0.12 R)
• M16: 8,228,182 km (0.093 R)
• M17: 8,349,656 km (0.118 R)
• M18: 9,342,537 km (0.086 R)
• M19: 9,532,825 km (0.117 R)
• M20: 9,596,554 km (0.087 R)
• M21: 9,917,292 km (0.087 R)
• M22: 10,503,416 km (0.12 R)
• M23: 10,635,212 km (0.072 R)
• M24: 12,397,475 km (0.118 R)
• M25: 12,816,947 km (0.106 R)
• M26: 13,597,848 km (0.111 R)
• M27: 14,030,335 km (0.057 R)
• M28: 14,248,300 km (0.102 R)
• M29: 14,761,121 km (0.076 R)
• M30: 15,579,272 km (0.088 R)
• M31: 15,654,370 km (0.094 R)
• M32: 16,795,203 km (0.073 R)
• M33: 16,872,246 km (0.104 R)
• M34: 18,835,419 km (0.064 R)
• M35: 18,915,304 km (0.069 R)
• M36: 19,559,622 km (0.108 R)
• M37: 20,047,461 km (0.082 R)
• M38: 20,621,767 km (0.081 R)
• M39: 22,972,249 km (0.104 R)
• M40: 23,057,819 km (0.031 R)
• M41: 23,918,605 km (0.112 R)
• M42: 24,005,372 km (0.107 R)
• M43: 24,790,013 km (0.117 R)
• M44: 26,205,657 km (0.097 R)
• M45: 26,384,427 km (0.099 R)
• M46: 26,923,278 km (0.103 R)
• M47: 29,114,738 km (0.102 R)
• M48: 29,207,189 km (0.056 R)
• M49: 30,138,137 km (0.09 R)
• M50: 30,231,635 km (0.034 R)
• M51: 30,513,178 km (0.065 R)
• M52: 32,315,683 km (0.077 R)
• M53: 32,795,743 km (0.099 R)
• M54: 36,122,201 km (0.117 R)
• M55: 38,128,458 km (0.074 R)
• M56: 39,145,125 km (0.114 R)
• M57: 41,101,117 km (0.115 R)
• M58: 41,621,120 km (0.056 R)
• M59: 42,038,797 km (0.111 R)
• M60: 45,214,610 km (0.1 R)
• M61: 45,536,545 km (0.098 R)
• M62: 45,643,956 km (0.114 R)
• M63: 46,831,314 km (0.094 R)
• M64: 49,899,417 km (0.066 R)
• M65: 50,231,973 km (0.115 R)
• M66: 50,899,329 km (0.095 R)
• M67: 51,122,380 km (0.086 R)
• M68: 52,918,751 km (0.098 R)
• M69: 54,165,799 km (0.03 R)
• M70: 54,621,623 km (0.067 R)
• M71: 55,422,421 km (0.098 R)
• M72: 56,111,917 km (0.113 R)
• M73: 57,383,350 km (0.069 R)
• M74: 57,848,150 km (0.071 R)
• M75: 57,964,537 km (0.052 R)
• M76: 60,662,385 km (0.087 R)
• M77: 61,848,098 km (0.052 R)
• M78: 62,205,338 km (0.074 R)
• M79: 62,682,705 km (0.036 R)
• M80: 63,520,901 km (0.069 R)
• M81: 64,845,740 km (0.062 R)
• M82: 65,572,187 km (0.07 R)
• M83: 68,627,874 km (0.064 R)
• M84: 69,368,233 km (0.065 R)
• M85: 70,607,801 km (0.119 R)
• M86: 72,480,916 km (0.069 R)
• M87: 74,750,316 km (0.105 R)
• M88: 78,326,304 km (0.083 R)
• M89: 81,044,646 km (0.065 R)
• M90: 83,530,813 km (0.105 R)
• M91: 84,057,248 km (0.113 R)
• M92: 84,452,935 km (0.112 R)
• M93: 85,511,040 km (0.081 R)
• M94: 85,643,584 km (0.089 R)
• M95: 85,776,278 km (0.045 R)
• M96: 87,506,676 km (0.095 R)
• M97: 88,443,308 km (0.1 R)
• M98: 88,711,537 km (0.118 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: 244 - 13,367 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit