🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.06

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 0.63 AU - 0.83 AU

Year: 226 Days

Day: 42.3 Hours

Environment

Temp: 199 °C

Axial Tilt: 31.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.6

Radius: 0.82

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 1.07 AU - 1.29 AU

Year: 464 Days

Day: 21.6 Hours

Environment

Temp: 10 °C

Axial Tilt: 8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.81

Radius: 1.87

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 1.09 AU - 1.47 AU

Year: 524 Days

Day: 21.8 Hours

Environment

Temp: 4 °C

Axial Tilt: 13 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 75,132,154 km

• M1: 171,738 km (0.101 R)
• M2: 970,292 km (0.076 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.38 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.38

Radius: 1.41

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 1.2 AU - 1.56 AU

Year: 586 Days

Day: 31.7 Hours

Environment

Temp: -1 °C

Axial Tilt: 5.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Gas Giant

Semi-Major Axis: 5.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 531.7

Radius: 14.7

Gravity: 2.46 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 4.87 AU - 5.15 AU

Year: 4056 Days

Day: 12.6 Hours

Environment

Temp: -137 °C

Axial Tilt: 22.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (63)

Outer Limit: 75,132,154 km

• M1: 193,879 km (0.077 R)
• M2: 374,443 km (0.109 R)
• M3: 534,812 km (0.117 R)
• M4: 684,709 km (0.1 R)
• M5: 776,413 km (0.062 R)
• M6: 906,413 km (0.114 R)
• M7: 1,032,973 km (0.089 R)
• M8: 1,744,610 km (0.077 R)
• M9: 1,846,935 km (0.11 R)
• M10: 1,951,355 km (0.068 R)
• M11: 2,135,360 km (0.101 R)
• M12: 2,620,805 km (0.068 R)
• M13: 2,722,232 km (0.108 R)
• M14: 2,911,474 km (0.072 R)
• M15: 3,087,550 km (0.104 R)
• M16: 3,194,812 km (0.07 R)
• M17: 3,468,875 km (0.059 R)
• M18: 3,693,721 km (0.077 R)
• M19: 4,518,753 km (0.114 R)
• M20: 4,702,908 km (0.105 R)
• M21: 5,121,334 km (0.116 R)
• M22: 5,292,025 km (0.078 R)
• M23: 5,486,502 km (0.116 R)
• M24: 5,639,391 km (0.118 R)
• M25: 6,129,174 km (0.111 R)
• M26: 6,517,082 km (0.082 R)
• M27: 6,679,246 km (0.06 R)
• M28: 6,913,217 km (0.091 R)
• M29: 7,461,643 km (0.112 R)
• M30: 7,582,817 km (0.112 R)
• M31: 8,198,263 km (0.109 R)
• M32: 8,348,309 km (0.053 R)
• M33: 8,625,963 km (0.112 R)
• M34: 8,727,689 km (0.108 R)
• M35: 9,112,754 km (0.09 R)
• M36: 9,216,426 km (0.097 R)
• M37: 9,346,576 km (0.039 R)
• M38: 10,982,728 km (0.12 R)
• M39: 11,259,484 km (0.105 R)
• M40: 12,561,733 km (0.074 R)
• M41: 12,764,139 km (0.117 R)
• M42: 13,377,790 km (0.119 R)
• M43: 13,941,325 km (0.083 R)
• M44: 14,061,003 km (0.069 R)
• M45: 14,391,764 km (0.083 R)
• M46: 14,694,700 km (0.116 R)
• M47: 14,969,212 km (0.094 R)
• M48: 15,492,355 km (0.108 R)
• M49: 15,678,306 km (0.049 R)
• M50: 15,771,655 km (0.091 R)
• M51: 16,810,313 km (0.072 R)
• M52: 17,225,596 km (0.09 R)
• M53: 17,838,648 km (0.09 R)
• M54: 18,262,310 km (0.089 R)
• M55: 18,920,540 km (0.077 R)
• M56: 19,219,287 km (0.089 R)
• M57: 19,419,300 km (0.088 R)
• M58: 19,922,397 km (0.115 R)
• M59: 20,226,380 km (0.098 R)
• M60: 20,975,716 km (0.107 R)
• M61: 22,572,224 km (0.088 R)
• M62: 23,278,476 km (0.091 R)
• M63: 23,420,594 km (0.06 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 517.8

Radius: 8.3

Gravity: 7.52 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 7.72 AU - 9.98 AU

Year: 9521 Days

Day: 7.1 Hours

Environment

Temp: -165 °C

Axial Tilt: 1.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (85)

Outer Limit: 75,132,154 km

• M1: 110,104 km (0.091 R)
• M2: 165,754 km (0.064 R)
• M3: 440,416 km (0.072 R)
• M4: 753,973 km (0.04 R)
• M5: 1,241,513 km (0.109 R)
• M6: 1,376,749 km (0.119 R)
• M7: 2,079,261 km (0.108 R)
• M8: 2,171,114 km (0.105 R)
• M9: 2,287,950 km (0.079 R)
• M10: 2,527,905 km (0.119 R)
• M11: 2,775,938 km (0.053 R)
• M12: 3,539,635 km (0.094 R)
• M13: 3,594,538 km (0.099 R)
• M14: 3,761,339 km (0.119 R)
• M15: 5,341,242 km (0.094 R)
• M16: 5,627,722 km (0.103 R)
• M17: 6,050,486 km (0.115 R)
• M18: 6,249,152 km (0.079 R)
• M19: 6,416,253 km (0.105 R)
• M20: 7,030,202 km (0.099 R)
• M21: 7,344,358 km (0.106 R)
• M22: 7,877,973 km (0.102 R)
• M23: 8,094,890 km (0.065 R)
• M24: 8,497,757 km (0.101 R)
• M25: 9,246,944 km (0.084 R)
• M26: 9,668,062 km (0.025 R)
• M27: 10,608,583 km (0.037 R)
• M28: 11,332,787 km (0.073 R)
• M29: 11,536,838 km (0.054 R)
• M30: 11,907,243 km (0.09 R)
• M31: 11,990,120 km (0.096 R)
• M32: 12,073,147 km (0.03 R)
• M33: 12,239,799 km (0.118 R)
• M34: 12,956,522 km (0.096 R)
• M35: 13,470,540 km (0.096 R)
• M36: 13,904,075 km (0.084 R)
• M37: 14,342,097 km (0.116 R)
• M38: 14,474,492 km (0.09 R)
• M39: 14,784,758 km (0.103 R)
• M40: 16,047,962 km (0.115 R)
• M41: 16,599,829 km (0.076 R)
• M42: 17,345,424 km (0.092 R)
• M43: 17,769,534 km (0.103 R)
• M44: 17,959,224 km (0.102 R)
• M45: 18,869,079 km (0.086 R)
• M46: 20,484,736 km (0.098 R)
• M47: 20,983,046 km (0.047 R)
• M48: 21,788,631 km (0.12 R)
• M49: 24,528,665 km (0.104 R)
• M50: 24,845,663 km (0.114 R)
• M51: 26,450,848 km (0.07 R)
• M52: 28,587,256 km (0.105 R)
• M53: 29,816,651 km (0.084 R)
• M54: 29,929,298 km (0.098 R)
• M55: 30,211,440 km (0.116 R)
• M56: 30,608,024 km (0.088 R)
• M57: 31,291,835 km (0.118 R)
• M58: 31,520,870 km (0.026 R)
• M59: 31,692,907 km (0.095 R)
• M60: 31,980,584 km (0.119 R)
• M61: 32,384,648 km (0.081 R)
• M62: 32,558,481 km (0.093 R)
• M63: 33,198,011 km (0.117 R)
• M64: 34,135,691 km (0.112 R)
• M65: 34,253,574 km (0.09 R)
• M66: 35,200,977 km (0.119 R)
• M67: 35,558,516 km (0.112 R)
• M68: 35,797,574 km (0.087 R)
• M69: 36,277,184 km (0.089 R)
• M70: 36,337,323 km (0.073 R)
• M71: 36,879,765 km (0.032 R)
• M72: 37,000,789 km (0.081 R)
• M73: 37,061,227 km (0.07 R)
• M74: 37,182,401 km (0.12 R)
• M75: 37,485,636 km (0.1 R)
• M76: 39,199,579 km (0.057 R)
• M77: 39,261,213 km (0.114 R)
• M78: 39,322,997 km (0.076 R)
• M79: 39,879,800 km (0.091 R)
• M80: 40,439,296 km (0.091 R)
• M81: 40,688,826 km (0.09 R)
• M82: 40,813,740 km (0.07 R)
• M83: 41,126,699 km (0.118 R)
• M84: 41,252,062 km (0.09 R)
• M85: 41,566,068 km (0.084 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 481.9

Radius: 10.8

Gravity: 4.13 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 9.19 AU - 10.89 AU

Year: 11505 Days

Day: 8.6 Hours

Environment

Temp: -181 °C

Axial Tilt: 18.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 75,132,154 km

• M1: 266,284 km (0.118 R)
• M2: 389,104 km (0.064 R)
• M3: 752,776 km (0.105 R)
• M4: 980,315 km (0.095 R)
• M5: 1,092,962 km (0.09 R)
• M6: 1,190,350 km (0.116 R)
• M7: 1,270,535 km (0.051 R)
• M8: 1,860,399 km (0.069 R)
• M9: 2,074,474 km (0.087 R)
• M10: 2,372,622 km (0.09 R)
• M11: 2,982,533 km (0.109 R)
• M12: 3,908,544 km (0.084 R)
• M13: 4,658,029 km (0.063 R)
• M14: 5,759,668 km (0.066 R)
• M15: 6,179,738 km (0.118 R)
• M16: 7,198,201 km (0.037 R)
• M17: 7,574,589 km (0.047 R)
• M18: 8,622,672 km (0.108 R)
• M19: 9,183,963 km (0.093 R)
• M20: 9,387,416 km (0.117 R)
• M21: 9,923,126 km (0.066 R)
• M22: 10,426,523 km (0.115 R)
• M23: 11,633,179 km (0.115 R)
• M24: 12,119,372 km (0.06 R)
• M25: 12,208,533 km (0.106 R)
• M26: 12,747,683 km (0.114 R)
• M27: 13,849,472 km (0.062 R)
• M28: 14,270,590 km (0.051 R)
• M29: 14,886,185 km (0.108 R)
• M30: 15,317,326 km (0.047 R)
• M31: 15,607,247 km (0.104 R)
• M32: 15,898,813 km (0.096 R)
• M33: 16,094,188 km (0.075 R)
• M34: 16,339,678 km (0.075 R)
• M35: 16,685,399 km (0.117 R)
• M36: 17,133,295 km (0.077 R)
• M37: 17,283,491 km (0.108 R)
• M38: 17,585,230 km (0.081 R)
• M39: 18,347,281 km (0.045 R)
• M40: 18,449,606 km (0.111 R)
• M41: 18,655,004 km (0.059 R)
• M42: 19,327,895 km (0.098 R)
• M43: 20,114,032 km (0.088 R)
• M44: 21,717,721 km (0.104 R)
• M45: 22,919,591 km (0.034 R)
• M46: 23,306,600 km (0.118 R)
• M47: 23,473,103 km (0.114 R)
• M48: 24,030,953 km (0.109 R)
• M49: 24,367,848 km (0.115 R)
• M50: 25,102,971 km (0.074 R)
• M51: 26,537,316 km (0.071 R)
• M52: 26,885,430 km (0.079 R)
• M53: 27,176,697 km (0.067 R)
• M54: 28,115,873 km (0.083 R)
• M55: 28,352,387 km (0.069 R)
• M56: 28,827,210 km (0.047 R)
• M57: 29,544,532 km (0.106 R)
• M58: 30,328,276 km (0.072 R)
• M59: 30,996,828 km (0.069 R)
• M60: 31,547,349 km (0.072 R)
• M61: 32,472,163 km (0.061 R)
• M62: 33,155,974 km (0.093 R)
• M63: 34,664,370 km (0.056 R)
• M64: 35,172,255 km (0.084 R)
• M65: 35,363,291 km (0.069 R)
• M66: 36,774,897 km (0.113 R)
• M67: 37,422,655 km (0.101 R)
• M68: 37,878,330 km (0.092 R)
• M69: 38,204,903 km (0.112 R)
• M70: 38,335,801 km (0.081 R)
• M71: 38,598,046 km (0.102 R)
• M72: 39,984,668 km (0.03 R)
• M73: 40,985,029 km (0.089 R)
• M74: 41,723,893 km (0.029 R)
• M75: 41,858,681 km (0.065 R)
• M76: 42,061,237 km (0.113 R)
• M77: 42,331,709 km (0.086 R)
• M78: 42,738,466 km (0.106 R)
• M79: 43,146,719 km (0.098 R)
• M80: 43,556,018 km (0.104 R)
• M81: 44,447,622 km (0.091 R)
• M82: 44,861,110 km (0.083 R)
• M83: 45,483,737 km (0.116 R)
• M84: 46,109,205 km (0.101 R)

Asteroid Belt

Center: 11.38 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 12.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 980

Radius: 8

Gravity: 15.31 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 11.17 AU - 14.27 AU

Year: 16407 Days

Day: 15.3 Hours

Environment

Temp: -186 °C

Axial Tilt: 36.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (89)

Outer Limit: 75,132,154 km

• M1: 118,482 km (0.05 R)
• M2: 265,835 km (0.064 R)
• M3: 344,374 km (0.118 R)
• M4: 432,338 km (0.109 R)
• M5: 528,978 km (0.059 R)
• M6: 839,693 km (0.064 R)
• M7: 1,285,943 km (0.092 R)
• M8: 1,519,017 km (0.108 R)
• M9: 1,671,607 km (0.099 R)
• M10: 1,861,297 km (0.078 R)
• M11: 2,193,254 km (0.042 R)
• M12: 2,296,477 km (0.076 R)
• M13: 3,102,361 km (0.077 R)
• M14: 3,257,643 km (0.057 R)
• M15: 3,336,182 km (0.075 R)
• M16: 3,616,379 km (0.06 R)
• M17: 4,072,054 km (0.076 R)
• M18: 4,901,574 km (0.087 R)
• M19: 5,128,365 km (0.05 R)
• M20: 5,592,417 km (0.099 R)
• M21: 6,167,023 km (0.081 R)
• M22: 6,412,064 km (0.112 R)
• M23: 6,911,571 km (0.03 R)
• M24: 7,063,862 km (0.115 R)
• M25: 8,701,809 km (0.086 R)
• M26: 8,756,562 km (0.106 R)
• M27: 9,198,623 km (0.104 R)
• M28: 10,626,236 km (0.117 R)
• M29: 10,920,046 km (0.085 R)
• M30: 10,979,137 km (0.119 R)
• M31: 11,038,228 km (0.09 R)
• M32: 12,366,957 km (0.039 R)
• M33: 13,238,664 km (0.095 R)
• M34: 13,491,334 km (0.075 R)
• M35: 15,040,570 km (0.078 R)
• M36: 15,569,398 km (0.118 R)
• M37: 16,713,373 km (0.046 R)
• M38: 17,745,150 km (0.08 R)
• M39: 17,953,988 km (0.049 R)
• M40: 18,374,059 km (0.106 R)
• M41: 19,152,716 km (0.108 R)
• M42: 19,366,791 km (0.086 R)
• M43: 19,725,676 km (0.119 R)
• M44: 19,941,995 km (0.097 R)
• M45: 21,404,164 km (0.096 R)
• M46: 21,478,215 km (0.092 R)
• M47: 22,900,741 km (0.115 R)
• M48: 23,356,267 km (0.087 R)
• M49: 25,286,229 km (0.12 R)
• M50: 26,707,109 km (0.094 R)
• M51: 28,641,859 km (0.119 R)
• M52: 28,723,390 km (0.032 R)
• M53: 29,214,519 km (0.104 R)
• M54: 31,543,160 km (0.099 R)
• M55: 31,880,653 km (0.098 R)
• M56: 32,134,520 km (0.101 R)
• M57: 32,729,621 km (0.114 R)
• M58: 33,672,087 km (0.114 R)
• M59: 34,536,464 km (0.076 R)
• M60: 36,022,868 km (0.092 R)
• M61: 36,729,568 km (0.095 R)
• M62: 38,876,896 km (0.05 R)
• M63: 40,697,353 km (0.106 R)
• M64: 40,789,056 km (0.092 R)
• M65: 43,855,065 km (0.113 R)
• M66: 45,083,114 km (0.094 R)
• M67: 47,090,717 km (0.09 R)
• M68: 47,669,661 km (0.106 R)
• M69: 49,029,655 km (0.12 R)
• M70: 49,225,030 km (0.087 R)
• M71: 50,303,930 km (0.099 R)
• M72: 50,402,515 km (0.09 R)
• M73: 52,086,239 km (0.102 R)
• M74: 53,889,192 km (0.084 R)
• M75: 54,292,658 km (0.064 R)
• M76: 54,393,636 km (0.111 R)
• M77: 57,144,591 km (0.12 R)
• M78: 57,247,216 km (0.091 R)
• M79: 57,968,277 km (0.089 R)
• M80: 58,381,616 km (0.08 R)
• M81: 58,588,660 km (0.085 R)
• M82: 59,003,495 km (0.115 R)
• M83: 62,674,477 km (0.099 R)
• M84: 63,098,736 km (0.077 R)
• M85: 64,484,162 km (0.084 R)
• M86: 66,095,032 km (0.111 R)
• M87: 69,356,415 km (0.089 R)
• M88: 71,117,033 km (0.104 R)
• M89: 71,338,138 km (0.043 R)

Kuiper Belt

Range: 30.3 - 56.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 520 - 17,813 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit