🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.18

Radius: 1.07

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 0.61 AU - 0.65 AU

Year: 190 Days

Day: 47.4 Hours

Environment

Temp: 125 °C

Axial Tilt: 0.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.73

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 0.63 AU - 0.65 AU

Year: 195 Days

Day: 43.5 Hours

Environment

Temp: 175 °C

Axial Tilt: 29.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.25

Radius: 1.09

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 1.01 AU - 1.11 AU

Year: 416 Days

Day: 41.9 Hours

Environment

Temp: 6 °C

Axial Tilt: 155.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 30,032,478 km

• M1: 92,451 km (0.044 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.66

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 1.42 AU - 1.82 AU

Year: 785 Days

Day: 20.3 Hours

Environment

Temp: -57 °C

Axial Tilt: 88.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 30,032,478 km

• M1: 518,207 km (0.111 R)
• M2: 739,462 km (0.071 R)

Asteroid Belt

Center: 2.38 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Terrestrial

Semi-Major Axis: 3.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.6

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 2.6 AU - 3.66 AU

Year: 2109 Days

Day: 24.6 Hours

Environment

Temp: -124 °C

Axial Tilt: 5.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.6 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 124.1

Radius: 8.5

Gravity: 1.72 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 6.02 AU - 6.1 AU

Year: 5681 Days

Day: 12 Hours

Environment

Temp: -153 °C

Axial Tilt: 37.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (60)

Outer Limit: 30,032,478 km

• M1: 136,284 km (0.116 R)
• M2: 211,531 km (0.08 R)
• M3: 264,938 km (0.084 R)
• M4: 448,345 km (0.088 R)
• M5: 771,327 km (0.115 R)
• M6: 1,311,824 km (0.089 R)
• M7: 1,368,073 km (0.12 R)
• M8: 1,471,594 km (0.106 R)
• M9: 1,649,765 km (0.099 R)
• M10: 1,924,128 km (0.09 R)
• M11: 2,199,537 km (0.091 R)
• M12: 2,294,233 km (0.114 R)
• M13: 2,445,776 km (0.09 R)
• M14: 2,657,756 km (0.107 R)
• M15: 2,831,738 km (0.09 R)
• M16: 3,548,761 km (0.055 R)
• M17: 3,903,158 km (0.084 R)
• M18: 4,370,502 km (0.084 R)
• M19: 4,680,469 km (0.102 R)
• M20: 4,926,407 km (0.103 R)
• M21: 5,212,738 km (0.062 R)
• M22: 5,394,499 km (0.091 R)
• M23: 5,671,106 km (0.091 R)
• M24: 5,745,605 km (0.119 R)
• M25: 6,450,511 km (0.078 R)
• M26: 6,567,347 km (0.072 R)
• M27: 6,962,135 km (0.101 R)
• M28: 7,082,113 km (0.108 R)
• M29: 7,671,379 km (0.108 R)
• M30: 7,919,861 km (0.091 R)
• M31: 7,982,393 km (0.117 R)
• M32: 8,382,417 km (0.115 R)
• M33: 8,488,782 km (0.108 R)
• M34: 8,983,651 km (0.062 R)
• M35: 9,598,798 km (0.058 R)
• M36: 9,911,607 km (0.11 R)
• M37: 10,823,406 km (0.108 R)
• M38: 11,524,721 km (0.091 R)
• M39: 11,595,630 km (0.081 R)
• M40: 12,024,527 km (0.086 R)
• M41: 12,458,361 km (0.077 R)
• M42: 12,799,444 km (0.051 R)
• M43: 12,897,580 km (0.085 R)
• M44: 13,242,553 km (0.084 R)
• M45: 13,366,570 km (0.084 R)
• M46: 13,615,650 km (0.076 R)
• M47: 14,118,449 km (0.112 R)
• M48: 14,219,726 km (0.082 R)
• M49: 15,064,655 km (0.108 R)
• M50: 15,689,376 km (0.12 R)
• M51: 15,978,549 km (0.077 R)
• M52: 16,216,409 km (0.109 R)
• M53: 16,402,210 km (0.084 R)
• M54: 17,017,805 km (0.07 R)
• M55: 17,314,906 km (0.093 R)
• M56: 17,886,969 km (0.069 R)
• M57: 17,969,098 km (0.08 R)
• M58: 18,051,526 km (0.114 R)
• M59: 18,244,059 km (0.083 R)
• M60: 18,382,138 km (0.027 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 256.5

Radius: 9

Gravity: 3.17 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 6.01 AU - 9.35 AU

Year: 8105 Days

Day: 7.7 Hours

Environment

Temp: -178 °C

Axial Tilt: 47.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (85)

Outer Limit: 30,032,478 km

• M1: 122,521 km (0.104 R)
• M2: 209,587 km (0.075 R)
• M3: 299,495 km (0.116 R)
• M4: 497,862 km (0.084 R)
• M5: 763,697 km (0.072 R)
• M6: 1,340,247 km (0.112 R)
• M7: 1,402,630 km (0.086 R)
• M8: 1,798,316 km (0.047 R)
• M9: 2,062,805 km (0.107 R)
• M10: 2,227,662 km (0.089 R)
• M11: 2,454,303 km (0.118 R)
• M12: 2,609,436 km (0.091 R)
• M13: 2,748,113 km (0.097 R)
• M14: 2,808,251 km (0.089 R)
• M15: 3,369,393 km (0.103 R)
• M16: 3,874,435 km (0.108 R)
• M17: 4,055,748 km (0.096 R)
• M18: 4,450,387 km (0.077 R)
• M19: 5,003,750 km (0.094 R)
• M20: 5,127,018 km (0.115 R)
• M21: 5,553,522 km (0.109 R)
• M22: 5,629,966 km (0.115 R)
• M23: 5,732,441 km (0.091 R)
• M24: 5,861,544 km (0.039 R)
• M25: 6,307,345 km (0.076 R)
• M26: 6,574,826 km (0.092 R)
• M27: 6,655,759 km (0.065 R)
• M28: 6,791,444 km (0.053 R)
• M29: 7,511,608 km (0.108 R)
• M30: 8,431,186 km (0.105 R)
• M31: 8,993,974 km (0.117 R)
• M32: 9,113,951 km (0.087 R)
• M33: 9,234,527 km (0.104 R)
• M34: 9,294,965 km (0.119 R)
• M35: 9,507,693 km (0.077 R)
• M36: 10,062,102 km (0.072 R)
• M37: 10,437,593 km (0.091 R)
• M38: 11,009,356 km (0.11 R)
• M39: 11,428,679 km (0.04 R)
• M40: 11,526,217 km (0.095 R)
• M41: 11,722,040 km (0.085 R)
• M42: 12,117,128 km (0.086 R)
• M43: 12,349,603 km (0.118 R)
• M44: 12,449,684 km (0.075 R)
• M45: 12,650,594 km (0.117 R)
• M46: 13,430,897 km (0.067 R)
• M47: 13,568,228 km (0.093 R)
• M48: 13,740,564 km (0.064 R)
• M49: 13,809,679 km (0.084 R)
• M50: 14,191,901 km (0.09 R)
• M51: 14,612,870 km (0.094 R)
• M52: 15,002,422 km (0.038 R)
• M53: 15,359,513 km (0.086 R)
• M54: 15,431,320 km (0.097 R)
• M55: 15,755,498 km (0.056 R)
• M56: 16,154,924 km (0.063 R)
• M57: 16,374,235 km (0.108 R)
• M58: 16,594,443 km (0.075 R)
• M59: 18,163,575 km (0.084 R)
• M60: 18,467,857 km (0.087 R)
• M61: 18,735,338 km (0.111 R)
• M62: 19,235,743 km (0.051 R)
• M63: 19,507,114 km (0.115 R)
• M64: 20,131,834 km (0.063 R)
• M65: 20,210,373 km (0.074 R)
• M66: 20,604,713 km (0.05 R)
• M67: 20,961,803 km (0.102 R)
• M68: 21,762,601 km (0.111 R)
• M69: 21,843,234 km (0.051 R)
• M70: 23,229,258 km (0.046 R)
• M71: 23,311,687 km (0.084 R)
• M72: 24,391,933 km (0.057 R)
• M73: 24,475,708 km (0.071 R)
• M74: 24,769,667 km (0.113 R)
• M75: 25,403,514 km (0.111 R)
• M76: 25,658,578 km (0.069 R)
• M77: 25,914,390 km (0.113 R)
• M78: 26,342,839 km (0.11 R)
• M79: 27,163,084 km (0.112 R)
• M80: 27,380,449 km (0.105 R)
• M81: 27,685,629 km (0.069 R)
• M82: 27,948,024 km (0.103 R)
• M83: 28,211,316 km (0.111 R)
• M84: 29,361,724 km (0.092 R)
• M85: 29,495,464 km (0.071 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: 233 - 20,123 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit