🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.65

Radius: 1.22

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 0.74 AU - 0.82 AU

Year: 242 Days

Day: 27.2 Hours

Environment

Temp: 201 °C

Axial Tilt: 27.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 4.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.21

Radius: 1.08

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 4.49 AU - 5.09 AU

Year: 3685 Days

Day: 41.9 Hours

Environment

Temp: -126 °C

Axial Tilt: 29.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 9.02 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Ice Giant

Semi-Major Axis: 13.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 618.4

Radius: 4.2

Gravity: 35.06 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 12.88 AU - 13.62 AU

Year: 16951 Days

Day: 21.2 Hours

Environment

Temp: -181 °C

Axial Tilt: 21.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 18,733,446 km

• M1: 312,360 km (0.068 R)
• M2: 598,541 km (0.088 R)
• M3: 901,028 km (0.098 R)
• M4: 1,092,812 km (0.084 R)
• M5: 1,193,492 km (0.055 R)
• M6: 1,323,642 km (0.095 R)
• M7: 1,403,976 km (0.05 R)
• M8: 2,355,568 km (0.08 R)
• M9: 2,453,106 km (0.063 R)
• M10: 2,618,711 km (0.055 R)
• M11: 2,787,906 km (0.091 R)
• M12: 3,723,491 km (0.082 R)
• M13: 3,799,188 km (0.087 R)
• M14: 4,185,300 km (0.111 R)
• M15: 6,115,860 km (0.028 R)
• M16: 6,521,420 km (0.114 R)
• M17: 6,567,047 km (0.053 R)
• M18: 7,216,751 km (0.079 R)
• M19: 7,453,714 km (0.095 R)
• M20: 7,693,220 km (0.12 R)
• M21: 7,984,038 km (0.079 R)
• M22: 9,542,549 km (0.107 R)
• M23: 10,117,603 km (0.088 R)
• M24: 10,223,369 km (0.054 R)
• M25: 10,382,840 km (0.063 R)
• M26: 10,542,910 km (0.094 R)
• M27: 10,596,466 km (0.097 R)
• M28: 11,191,716 km (0.078 R)
• M29: 11,686,735 km (0.076 R)
• M30: 11,853,387 km (0.118 R)
• M31: 12,869,456 km (0.118 R)
• M32: 13,737,273 km (0.097 R)
• M33: 13,971,843 km (0.095 R)
• M34: 14,266,850 km (0.108 R)
• M35: 15,346,198 km (0.083 R)
• M36: 16,018,641 km (0.096 R)
• M37: 17,202,558 km (0.079 R)
• M38: 17,773,125 km (0.113 R)
• M39: 17,900,881 km (0.071 R)
• M40: 18,028,787 km (0.083 R)
• M41: 18,092,815 km (0.119 R)
• M42: 18,932,957 km (0.073 R)
• M43: 19,063,257 km (0.098 R)
• M44: 19,324,903 km (0.082 R)
• M45: 19,390,427 km (0.074 R)
• M46: 19,719,543 km (0.103 R)
• M47: 23,040,466 km (0.055 R)
• M48: 23,389,029 km (0.112 R)
• M49: 24,091,091 km (0.083 R)
• M50: 25,516,161 km (0.101 R)
• M51: 25,876,692 km (0.12 R)
• M52: 29,573,105 km (0.081 R)
• M53: 30,179,725 km (0.076 R)
• M54: 30,943,721 km (0.118 R)
• M55: 33,509,624 km (0.103 R)
• M56: 33,983,550 km (0.104 R)
• M57: 34,539,007 km (0.083 R)
• M58: 37,935,028 km (0.034 R)
• M59: 38,676,435 km (0.067 R)
• M60: 39,922,885 km (0.116 R)
• M61: 40,089,985 km (0.072 R)
• M62: 40,845,155 km (0.071 R)
• M63: 43,052,921 km (0.097 R)
• M64: 43,740,024 km (0.115 R)
• M65: 44,690,718 km (0.113 R)
• M66: 45,125,001 km (0.108 R)
• M67: 45,386,348 km (0.091 R)
• M68: 45,648,145 km (0.088 R)
• M69: 48,560,815 km (0.041 R)
• M70: 49,455,261 km (0.062 R)
• M71: 52,903,342 km (0.114 R)
• M72: 53,270,755 km (0.063 R)
• M73: 54,193,025 km (0.081 R)
• M74: 57,934,767 km (0.066 R)
• M75: 58,029,313 km (0.037 R)
• M76: 59,073,357 km (0.07 R)
• M77: 60,027,941 km (0.069 R)
• M78: 60,507,103 km (0.095 R)
• M79: 60,602,995 km (0.08 R)
• M80: 63,408,553 km (0.071 R)
• M81: 64,189,903 km (0.097 R)
• M82: 64,287,890 km (0.056 R)
• M83: 65,072,830 km (0.11 R)
• M84: 65,860,911 km (0.115 R)

Planet 4 - Ice Giant

Semi-Major Axis: 13.91 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 12.3

Radius: 7.2

Gravity: 0.24 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 13.53 AU - 14.29 AU

Year: 18233 Days

Day: 18.3 Hours

Environment

Temp: -191 °C

Axial Tilt: 22.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 18,733,446 km

• M1: 255,812 km (0.087 R)
• M2: 487,839 km (0.092 R)
• M3: 923,468 km (0.038 R)
• M4: 1,561,054 km (0.032 R)
• M5: 2,896,364 km (0.112 R)
• M6: 3,199,150 km (0.068 R)
• M7: 3,688,336 km (0.099 R)
• M8: 4,150,294 km (0.082 R)
• M9: 4,319,639 km (0.091 R)
• M10: 4,753,173 km (0.101 R)
• M11: 4,877,040 km (0.082 R)
• M12: 5,037,858 km (0.042 R)
• M13: 5,255,074 km (0.107 R)
• M14: 5,328,227 km (0.101 R)
• M15: 5,642,682 km (0.11 R)
• M16: 5,963,121 km (0.07 R)
• M17: 6,020,417 km (0.062 R)
• M18: 6,173,755 km (0.063 R)
• M19: 7,201,941 km (0.044 R)
• M20: 7,487,822 km (0.046 R)
• M21: 7,549,457 km (0.097 R)
• M22: 7,839,826 km (0.084 R)
• M23: 8,070,506 km (0.052 R)
• M24: 8,218,608 km (0.091 R)
• M25: 8,282,337 km (0.107 R)
• M26: 8,431,486 km (0.094 R)
• M27: 8,581,682 km (0.062 R)
• M28: 8,819,542 km (0.065 R)
• M29: 9,568,130 km (0.109 R)
• M30: 10,314,175 km (0.079 R)
• M31: 11,813,744 km (0.076 R)
• M32: 11,957,657 km (0.098 R)
• M33: 12,662,113 km (0.084 R)
• M34: 13,180,620 km (0.109 R)
• M35: 14,494,238 km (0.082 R)
• M36: 15,638,064 km (0.114 R)
• M37: 15,822,668 km (0.063 R)
• M38: 16,407,595 km (0.102 R)
• M39: 16,487,929 km (0.087 R)
• M40: 17,489,188 km (0.111 R)
• M41: 17,900,732 km (0.092 R)
• M42: 18,538,019 km (0.084 R)
• M43: 18,621,644 km (0.113 R)

Kuiper Belt

Range: 31.2 - 60.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 332 - 18,657 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit