🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.23

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 0.86 AU - 0.96 AU

Year: 312 Days

Day: 34.4 Hours

Environment

Temp: 106 °C

Axial Tilt: 14.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.21

Radius: 1.37

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 1.07 AU - 1.19 AU

Year: 432 Days

Day: 31.8 Hours

Environment

Temp: 13 °C

Axial Tilt: 39.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 87,182,264 km

• M1: 144,063 km (0.115 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.55

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 1.94 AU - 3.02 AU

Year: 1406 Days

Day: 34.5 Hours

Environment

Temp: -84 °C

Axial Tilt: 31.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 87,182,264 km

• M1: 62,682 km (0.115 R)

Asteroid Belt

Center: 6.03 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 9.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 171.5

Radius: 15

Gravity: 0.76 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 7.68 AU - 11.46 AU

Year: 10655 Days

Day: 7.5 Hours

Environment

Temp: -175 °C

Axial Tilt: 15 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (71)

Outer Limit: 87,182,264 km

• M1: 295,755 km (0.077 R)
• M2: 1,360,742 km (0.099 R)
• M3: 1,538,016 km (0.118 R)
• M4: 1,775,128 km (0.113 R)
• M5: 2,286,304 km (0.094 R)
• M6: 2,401,794 km (0.102 R)
• M7: 2,519,527 km (0.057 R)
• M8: 2,619,010 km (0.059 R)
• M9: 2,967,723 km (0.055 R)
• M10: 3,201,394 km (0.104 R)
• M11: 3,331,545 km (0.097 R)
• M12: 3,642,259 km (0.052 R)
• M13: 3,847,059 km (0.094 R)
• M14: 4,606,268 km (0.093 R)
• M15: 4,778,605 km (0.106 R)
• M16: 5,937,539 km (0.057 R)
• M17: 6,288,197 km (0.119 R)
• M18: 6,869,085 km (0.106 R)
• M19: 7,038,281 km (0.078 R)
• M20: 7,294,691 km (0.118 R)
• M21: 7,467,327 km (0.09 R)
• M22: 7,612,288 km (0.119 R)
• M23: 7,816,788 km (0.107 R)
• M24: 8,082,324 km (0.097 R)
• M25: 8,835,998 km (0.082 R)
• M26: 9,081,937 km (0.062 R)
• M27: 9,299,004 km (0.112 R)
• M28: 9,486,450 km (0.052 R)
• M29: 9,706,807 km (0.095 R)
• M30: 10,184,623 km (0.067 R)
• M31: 10,800,966 km (0.088 R)
• M32: 11,229,564 km (0.101 R)
• M33: 11,563,167 km (0.046 R)
• M34: 11,798,784 km (0.112 R)
• M35: 11,900,211 km (0.115 R)
• M36: 12,103,814 km (0.09 R)
• M37: 12,411,537 km (0.041 R)
• M38: 12,860,779 km (0.112 R)
• M39: 13,139,779 km (0.078 R)
• M40: 13,420,874 km (0.116 R)
• M41: 14,384,284 km (0.092 R)
• M42: 14,565,148 km (0.11 R)
• M43: 15,112,227 km (0.094 R)
• M44: 16,114,084 km (0.107 R)
• M45: 16,642,015 km (0.066 R)
• M46: 16,984,445 km (0.081 R)
• M47: 17,329,268 km (0.115 R)
• M48: 17,637,589 km (0.06 R)
• M49: 17,947,855 km (0.094 R)
• M50: 18,495,084 km (0.102 R)
• M51: 18,691,955 km (0.078 R)
• M52: 19,047,998 km (0.094 R)
• M53: 19,446,078 km (0.113 R)
• M54: 20,738,753 km (0.12 R)
• M55: 20,902,413 km (0.085 R)
• M56: 21,602,232 km (0.098 R)
• M57: 21,892,601 km (0.077 R)
• M58: 22,142,579 km (0.106 R)
• M59: 22,645,378 km (0.112 R)
• M60: 24,090,493 km (0.068 R)
• M61: 24,867,504 km (0.059 R)
• M62: 25,652,893 km (0.11 R)
• M63: 26,048,580 km (0.046 R)
• M64: 26,269,386 km (0.039 R)
• M65: 26,979,826 km (0.098 R)
• M66: 27,741,728 km (0.111 R)
• M67: 27,967,172 km (0.05 R)
• M68: 28,102,708 km (0.1 R)
• M69: 28,374,527 km (0.103 R)
• M70: 29,930,944 km (0.107 R)
• M71: 31,093,020 km (0.109 R)

Planet 5 - Ice Giant

Semi-Major Axis: 17.57 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 586.7

Radius: 5.3

Gravity: 20.89 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 17.45 AU - 17.69 AU

Year: 26505 Days

Day: 16.1 Hours

Environment

Temp: -188 °C

Axial Tilt: 5.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 87,182,264 km

• M1: 73,752 km (0.104 R)
• M2: 153,039 km (0.111 R)
• M3: 258,954 km (0.108 R)
• M4: 389,852 km (0.03 R)
• M5: 474,076 km (0.116 R)
• M6: 660,923 km (0.102 R)
• M7: 1,679,386 km (0.092 R)
• M8: 2,000,273 km (0.082 R)
• M9: 2,738,539 km (0.12 R)
• M10: 3,732,616 km (0.089 R)
• M11: 3,778,244 km (0.112 R)
• M12: 4,291,365 km (0.1 R)
• M13: 4,925,809 km (0.114 R)
• M14: 5,279,458 km (0.114 R)
• M15: 6,064,698 km (0.064 R)
• M16: 6,280,268 km (0.116 R)
• M17: 6,443,479 km (0.054 R)
• M18: 6,498,232 km (0.091 R)
• M19: 6,829,891 km (0.102 R)
• M20: 7,223,932 km (0.069 R)
• M21: 10,244,761 km (0.108 R)
• M22: 10,372,817 km (0.099 R)
• M23: 12,220,201 km (0.04 R)
• M24: 12,560,536 km (0.1 R)
• M25: 13,460,218 km (0.033 R)
• M26: 13,600,541 km (0.112 R)
• M27: 13,670,852 km (0.109 R)
• M28: 15,983,784 km (0.11 R)
• M29: 16,132,335 km (0.107 R)
• M30: 17,260,752 km (0.038 R)
• M31: 17,950,099 km (0.062 R)
• M32: 19,276,434 km (0.079 R)
• M33: 20,151,282 km (0.092 R)
• M34: 21,201,908 km (0.095 R)
• M35: 21,446,949 km (0.117 R)
• M36: 21,857,296 km (0.052 R)
• M37: 22,519,267 km (0.086 R)
• M38: 23,103,895 km (0.047 R)
• M39: 23,187,820 km (0.103 R)
• M40: 23,862,955 km (0.073 R)
• M41: 24,032,748 km (0.034 R)
• M42: 24,202,841 km (0.089 R)
• M43: 24,458,953 km (0.089 R)
• M44: 25,059,738 km (0.065 R)
• M45: 25,232,374 km (0.075 R)
• M46: 25,926,508 km (0.102 R)
• M47: 26,891,414 km (0.111 R)
• M48: 27,600,358 km (0.089 R)
• M49: 30,313,465 km (0.112 R)
• M50: 30,405,318 km (0.055 R)
• M51: 30,681,626 km (0.094 R)
• M52: 32,075,130 km (0.073 R)
• M53: 32,921,255 km (0.09 R)
• M54: 33,394,433 km (0.096 R)
• M55: 33,584,273 km (0.116 R)
• M56: 35,019,964 km (0.105 R)
• M57: 39,145,125 km (0.061 R)
• M58: 40,756,593 km (0.101 R)
• M59: 41,061,025 km (0.077 R)
• M60: 41,468,380 km (0.081 R)
• M61: 43,524,453 km (0.076 R)
• M62: 44,669,475 km (0.108 R)
• M63: 46,246,686 km (0.083 R)
• M64: 47,949,110 km (0.098 R)
• M65: 48,700,390 km (0.091 R)
• M66: 49,672,028 km (0.117 R)
• M67: 52,073,822 km (0.095 R)
• M68: 52,404,284 km (0.111 R)
• M69: 53,178,004 km (0.105 R)
• M70: 54,736,814 km (0.094 R)
• M71: 56,876,063 km (0.09 R)
• M72: 57,671,176 km (0.078 R)
• M73: 58,698,764 km (0.052 R)
• M74: 60,424,974 km (0.088 R)
• M75: 63,691,443 km (0.112 R)
• M76: 64,990,252 km (0.093 R)
• M77: 65,227,364 km (0.111 R)
• M78: 65,583,557 km (0.12 R)
• M79: 66,178,508 km (0.078 R)
• M80: 69,422,837 km (0.09 R)
• M81: 70,150,780 km (0.086 R)
• M82: 70,515,649 km (0.099 R)
• M83: 71,736,517 km (0.117 R)
• M84: 73,581,059 km (0.066 R)
• M85: 74,199,347 km (0.095 R)
• M86: 74,571,098 km (0.061 R)
• M87: 76,940,279 km (0.079 R)
• M88: 78,827,905 km (0.089 R)
• M89: 78,954,315 km (0.102 R)
• M90: 80,222,008 km (0.089 R)
• M91: 82,905,794 km (0.102 R)
• M92: 83,678,018 km (0.056 R)
• M93: 84,452,486 km (0.103 R)
• M94: 85,748,751 km (0.113 R)
• M95: 86,399,353 km (0.06 R)

Kuiper Belt

Range: 30.5 - 57.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 497 - 12,765 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit