🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.27 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.47

Radius: 1.44

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 0.47 AU - 0.59 AU

Year: 145 Days

Day: 19.5 Hours

Environment

Temp: 184 °C

Axial Tilt: 38.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.89

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 0.52 AU - 0.6 AU

Year: 157 Days

Day: 27.6 Hours

Environment

Temp: 209 °C

Axial Tilt: 129.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 49,427,494 km

• M1: 94,995 km (0.104 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.4

Radius: 0.69

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 0.46 AU - 0.66 AU

Year: 157 Days

Day: 42.5 Hours

Environment

Temp: 164 °C

Axial Tilt: 3.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.81

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 1 AU - 1.2 AU

Year: 432 Days

Day: 30.6 Hours

Environment

Temp: 21 °C

Axial Tilt: 20.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Gas Giant

Semi-Major Axis: 6.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 39.9

Radius: 12.4

Gravity: 0.26 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 5.44 AU - 7.22 AU

Year: 5968 Days

Day: 5.9 Hours

Environment

Temp: -155 °C

Axial Tilt: 0.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (46)

Outer Limit: 49,427,494 km

• M1: 180,565 km (0.09 R)
• M2: 326,722 km (0.057 R)
• M3: 465,399 km (0.091 R)
• M4: 565,779 km (0.063 R)
• M5: 702,063 km (0.053 R)
• M6: 828,772 km (0.078 R)
• M7: 1,010,833 km (0.119 R)
• M8: 1,232,238 km (0.084 R)
• M9: 1,335,909 km (0.082 R)
• M10: 1,637,049 km (0.076 R)
• M11: 1,800,859 km (0.11 R)
• M12: 2,051,884 km (0.082 R)
• M13: 2,218,686 km (0.108 R)
• M14: 2,803,464 km (0.07 R)
• M15: 3,048,206 km (0.09 R)
• M16: 3,263,777 km (0.073 R)
• M17: 3,697,311 km (0.042 R)
• M18: 3,850,200 km (0.029 R)
• M19: 4,268,326 km (0.045 R)
• M20: 4,348,361 km (0.091 R)
• M21: 4,965,004 km (0.07 R)
• M22: 5,305,189 km (0.054 R)
• M23: 5,391,358 km (0.113 R)
• M24: 5,521,657 km (0.115 R)
• M25: 5,711,647 km (0.08 R)
• M26: 6,128,426 km (0.109 R)
• M27: 6,447,369 km (0.105 R)
• M28: 6,709,764 km (0.1 R)
• M29: 6,897,060 km (0.114 R)
• M30: 7,149,432 km (0.095 R)
• M31: 8,139,770 km (0.045 R)
• M32: 8,323,027 km (0.098 R)
• M33: 8,440,312 km (0.067 R)
• M34: 8,608,759 km (0.028 R)
• M35: 8,795,457 km (0.097 R)
• M36: 9,398,486 km (0.096 R)
• M37: 9,503,205 km (0.062 R)
• M38: 9,855,059 km (0.086 R)
• M39: 10,121,792 km (0.075 R)
• M40: 10,662,439 km (0.114 R)
• M41: 11,138,609 km (0.066 R)
• M42: 11,268,160 km (0.106 R)
• M43: 11,379,461 km (0.109 R)
• M44: 11,491,061 km (0.097 R)
• M45: 11,734,307 km (0.111 R)
• M46: 12,570,410 km (0.073 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 654.7

Radius: 9.3

Gravity: 7.57 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 5.7 AU - 8.96 AU

Year: 7437 Days

Day: 7.1 Hours

Environment

Temp: -160 °C

Axial Tilt: 45.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 49,427,494 km

• M1: 160,219 km (0.118 R)
• M2: 259,253 km (0.117 R)
• M3: 379,530 km (0.062 R)
• M4: 800,797 km (0.096 R)
• M5: 973,583 km (0.066 R)
• M6: 1,642,285 km (0.119 R)
• M7: 1,906,026 km (0.117 R)
• M8: 1,989,801 km (0.102 R)
• M9: 2,096,614 km (0.11 R)
• M10: 2,161,540 km (0.058 R)
• M11: 2,360,505 km (0.118 R)
• M12: 2,496,489 km (0.085 R)
• M13: 2,565,454 km (0.063 R)
• M14: 2,681,991 km (0.07 R)
• M15: 3,341,119 km (0.081 R)
• M16: 3,494,307 km (0.113 R)
• M17: 4,048,717 km (0.105 R)
• M18: 4,239,604 km (0.066 R)
• M19: 4,461,457 km (0.111 R)
• M20: 5,120,586 km (0.101 R)
• M21: 5,688,010 km (0.117 R)
• M22: 6,119,002 km (0.118 R)
• M23: 6,624,343 km (0.098 R)
• M24: 7,110,387 km (0.111 R)
• M25: 7,374,277 km (0.094 R)
• M26: 8,013,958 km (0.082 R)
• M27: 8,601,429 km (0.061 R)
• M28: 8,741,752 km (0.095 R)
• M29: 8,847,517 km (0.083 R)
• M30: 9,418,383 km (0.099 R)
• M31: 10,445,971 km (0.102 R)
• M32: 11,354,927 km (0.052 R)
• M33: 11,586,205 km (0.086 R)
• M34: 11,702,293 km (0.118 R)
• M35: 12,606,014 km (0.051 R)
• M36: 12,685,600 km (0.069 R)
• M37: 13,126,615 km (0.026 R)
• M38: 13,207,398 km (0.108 R)
• M39: 13,491,185 km (0.11 R)
• M40: 13,695,236 km (0.085 R)
• M41: 14,688,566 km (0.092 R)
• M42: 14,772,491 km (0.078 R)
• M43: 15,491,458 km (0.101 R)
• M44: 15,576,878 km (0.103 R)
• M45: 15,919,757 km (0.04 R)
• M46: 16,049,009 km (0.107 R)
• M47: 16,744,190 km (0.12 R)
• M48: 18,074,116 km (0.115 R)
• M49: 19,575,929 km (0.079 R)
• M50: 19,899,509 km (0.119 R)
• M51: 20,365,057 km (0.054 R)
• M52: 20,458,556 km (0.09 R)
• M53: 21,022,839 km (0.114 R)
• M54: 21,259,353 km (0.107 R)
• M55: 21,449,343 km (0.089 R)
• M56: 21,735,224 km (0.081 R)
• M57: 23,232,549 km (0.099 R)
• M58: 23,771,850 km (0.071 R)
• M59: 24,364,856 km (0.093 R)
• M60: 24,613,487 km (0.084 R)
• M61: 25,464,699 km (0.051 R)
• M62: 26,325,784 km (0.104 R)
• M63: 26,427,661 km (0.065 R)
• M64: 27,350,829 km (0.065 R)
• M65: 28,284,619 km (0.067 R)
• M66: 29,439,963 km (0.089 R)
• M67: 29,970,138 km (0.045 R)
• M68: 30,289,829 km (0.08 R)
• M69: 30,771,534 km (0.04 R)
• M70: 30,878,945 km (0.096 R)
• M71: 31,040,212 km (0.054 R)
• M72: 31,255,633 km (0.106 R)
• M73: 31,363,642 km (0.119 R)
• M74: 33,382,765 km (0.06 R)
• M75: 33,603,571 km (0.107 R)
• M76: 34,547,384 km (0.095 R)
• M77: 34,938,583 km (0.071 R)
• M78: 35,838,115 km (0.086 R)
• M79: 36,177,403 km (0.073 R)
• M80: 36,688,429 km (0.091 R)
• M81: 36,973,413 km (0.039 R)
• M82: 37,087,556 km (0.104 R)
• M83: 38,408,954 km (0.108 R)
• M84: 38,698,127 km (0.092 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 726.4

Radius: 8.5

Gravity: 10.05 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 7.58 AU - 10.48 AU

Year: 10169 Days

Day: 5.8 Hours

Environment

Temp: -181 °C

Axial Tilt: 43 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (87)

Outer Limit: 49,427,494 km

• M1: 113,844 km (0.05 R)
• M2: 170,542 km (0.106 R)
• M3: 500,255 km (0.065 R)
• M4: 759,359 km (0.08 R)
• M5: 999,613 km (0.058 R)
• M6: 1,058,555 km (0.06 R)
• M7: 1,139,038 km (0.102 R)
• M8: 1,415,196 km (0.091 R)
• M9: 1,688,810 km (0.086 R)
• M10: 1,759,869 km (0.087 R)
• M11: 2,233,347 km (0.036 R)
• M12: 2,634,119 km (0.105 R)
• M13: 3,057,481 km (0.099 R)
• M14: 3,262,281 km (0.067 R)
• M15: 3,624,008 km (0.068 R)
• M16: 4,287,625 km (0.118 R)
• M17: 4,418,224 km (0.05 R)
• M18: 4,616,740 km (0.082 R)
• M19: 5,688,609 km (0.076 R)
• M20: 6,123,490 km (0.082 R)
• M21: 6,456,794 km (0.109 R)
• M22: 6,606,840 km (0.074 R)
• M23: 6,682,238 km (0.088 R)
• M24: 6,910,374 km (0.078 R)
• M25: 7,296,187 km (0.049 R)
• M26: 7,728,675 km (0.096 R)
• M27: 9,970,249 km (0.116 R)
• M28: 10,318,364 km (0.065 R)
• M29: 10,450,010 km (0.051 R)
• M30: 10,537,973 km (0.095 R)
• M31: 11,296,285 km (0.075 R)
• M32: 11,979,947 km (0.062 R)
• M33: 12,817,994 km (0.105 R)
• M34: 13,674,741 km (0.079 R)
• M35: 13,771,082 km (0.11 R)
• M36: 14,012,982 km (0.053 R)
• M37: 14,158,690 km (0.107 R)
• M38: 15,193,459 km (0.111 R)
• M39: 15,846,005 km (0.025 R)
• M40: 16,354,338 km (0.074 R)
• M41: 17,074,951 km (0.108 R)
• M42: 17,178,623 km (0.09 R)
• M43: 17,596,001 km (0.083 R)
• M44: 18,867,583 km (0.102 R)
• M45: 20,388,395 km (0.105 R)
• M46: 22,117,596 km (0.085 R)
• M47: 22,628,473 km (0.072 R)
• M48: 23,028,348 km (0.062 R)
• M49: 23,430,766 km (0.075 R)
• M50: 23,488,362 km (0.112 R)
• M51: 23,777,385 km (0.078 R)
• M52: 23,893,323 km (0.092 R)
• M53: 24,592,992 km (0.087 R)
• M54: 25,063,178 km (0.114 R)
• M55: 26,852,519 km (0.043 R)
• M56: 27,275,881 km (0.046 R)
• M57: 27,884,594 km (0.119 R)
• M58: 27,945,780 km (0.105 R)
• M59: 28,682,699 km (0.102 R)
• M60: 29,177,569 km (0.042 R)
• M61: 29,488,134 km (0.109 R)
• M62: 30,489,841 km (0.088 R)
• M63: 32,269,308 km (0.111 R)
• M64: 32,848,551 km (0.098 R)
• M65: 34,606,475 km (0.111 R)
• M66: 35,728,908 km (0.096 R)
• M67: 37,266,475 km (0.095 R)
• M68: 37,536,051 km (0.065 R)
• M69: 38,689,151 km (0.104 R)
• M70: 40,129,479 km (0.097 R)
• M71: 40,405,786 km (0.08 R)
• M72: 40,613,428 km (0.07 R)
• M73: 40,682,692 km (0.077 R)
• M74: 41,378,023 km (0.057 R)
• M75: 41,797,047 km (0.071 R)
• M76: 45,342,965 km (0.118 R)
• M77: 45,558,835 km (0.112 R)
• M78: 45,775,004 km (0.106 R)
• M79: 45,919,216 km (0.071 R)
• M80: 46,642,971 km (0.081 R)
• M81: 46,788,230 km (0.114 R)
• M82: 46,933,639 km (0.118 R)
• M83: 47,079,048 km (0.109 R)
• M84: 48,028,546 km (0.088 R)
• M85: 48,395,360 km (0.075 R)
• M86: 48,542,415 km (0.029 R)
• M87: 49,353,534 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: 261 - 16,373 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit