🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.84

Radius: 0.93

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 1.05 AU - 1.09 AU

Year: 387 Days

Day: 43.3 Hours

Environment

Temp: 159 °C

Axial Tilt: 2.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.28

Radius: 1.1

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 1.09 AU - 1.49 AU

Year: 513 Days

Day: 33.9 Hours

Environment

Temp: 25 °C

Axial Tilt: 18.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 43,985,428 km

• M1: 756,217 km (0.118 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.16

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 2.35 AU - 3.43 AU

Year: 1719 Days

Day: 22.2 Hours

Environment

Temp: -92 °C

Axial Tilt: 24.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.52

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 4.09 AU - 4.59 AU

Year: 3163 Days

Day: 13.8 Hours

Environment

Temp: -123 °C

Axial Tilt: 48.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.65 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 210.5

Radius: 12

Gravity: 1.46 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 6.61 AU - 7.29 AU

Year: 6410 Days

Day: 11.5 Hours

Environment

Temp: -152 °C

Axial Tilt: 11.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (74)

Outer Limit: 43,985,428 km

• M1: 216,767 km (0.075 R)
• M2: 292,464 km (0.102 R)
• M3: 408,402 km (0.099 R)
• M4: 491,728 km (0.116 R)
• M5: 731,085 km (0.103 R)
• M6: 860,038 km (0.057 R)
• M7: 939,175 km (0.098 R)
• M8: 1,334,563 km (0.084 R)
• M9: 1,427,912 km (0.103 R)
• M10: 2,020,020 km (0.062 R)
• M11: 2,465,373 km (0.062 R)
• M12: 2,632,025 km (0.088 R)
• M13: 2,733,751 km (0.099 R)
• M14: 2,819,621 km (0.109 R)
• M15: 3,064,961 km (0.105 R)
• M16: 3,652,133 km (0.104 R)
• M17: 3,727,979 km (0.029 R)
• M18: 3,823,572 km (0.091 R)
• M19: 3,939,361 km (0.117 R)
• M20: 4,234,069 km (0.118 R)
• M21: 4,394,288 km (0.075 R)
• M22: 4,638,432 km (0.078 R)
• M23: 4,782,794 km (0.111 R)
• M24: 5,268,089 km (0.103 R)
• M25: 5,484,108 km (0.094 R)
• M26: 5,615,156 km (0.062 R)
• M27: 5,702,970 km (0.103 R)
• M28: 5,902,534 km (0.068 R)
• M29: 6,240,326 km (0.1 R)
• M30: 6,446,023 km (0.119 R)
• M31: 7,219,294 km (0.109 R)
• M32: 7,339,122 km (0.03 R)
• M33: 7,702,346 km (0.053 R)
• M34: 7,824,866 km (0.084 R)
• M35: 8,623,719 km (0.049 R)
• M36: 9,058,600 km (0.062 R)
• M37: 9,291,823 km (0.107 R)
• M38: 9,396,093 km (0.082 R)
• M39: 9,684,966 km (0.071 R)
• M40: 9,976,682 km (0.077 R)
• M41: 10,433,255 km (0.093 R)
• M42: 10,541,713 km (0.1 R)
• M43: 11,062,015 km (0.101 R)
• M44: 11,478,645 km (0.116 R)
• M45: 11,759,290 km (0.111 R)
• M46: 11,843,963 km (0.102 R)
• M47: 12,013,906 km (0.096 R)
• M48: 12,213,170 km (0.083 R)
• M49: 12,962,805 km (0.11 R)
• M50: 13,284,441 km (0.059 R)
• M51: 14,385,780 km (0.025 R)
• M52: 15,547,108 km (0.085 R)
• M53: 16,013,854 km (0.069 R)
• M54: 16,359,126 km (0.095 R)
• M55: 16,516,802 km (0.045 R)
• M56: 16,675,076 km (0.089 R)
• M57: 17,120,878 km (0.096 R)
• M58: 17,570,569 km (0.108 R)
• M59: 17,796,911 km (0.044 R)
• M60: 18,744,763 km (0.068 R)
• M61: 19,241,577 km (0.107 R)
• M62: 19,374,719 km (0.065 R)
• M63: 19,642,051 km (0.101 R)
• M64: 20,281,881 km (0.096 R)
• M65: 20,587,360 km (0.04 R)
• M66: 20,996,959 km (0.067 R)
• M67: 21,651,150 km (0.085 R)
• M68: 22,102,637 km (0.118 R)
• M69: 22,311,924 km (0.101 R)
• M70: 22,451,948 km (0.11 R)
• M71: 22,662,432 km (0.062 R)
• M72: 22,873,664 km (0.111 R)
• M73: 23,191,709 km (0.115 R)
• M74: 23,511,101 km (0.041 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 665.9

Radius: 8.3

Gravity: 9.67 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 7.77 AU - 9.55 AU

Year: 8916 Days

Day: 6.5 Hours

Environment

Temp: -156 °C

Axial Tilt: 25 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 43,985,428 km

• M1: 236,813 km (0.11 R)
• M2: 366,216 km (0.076 R)
• M3: 454,329 km (0.094 R)
• M4: 881,281 km (0.089 R)
• M5: 986,598 km (0.092 R)
• M6: 2,576,524 km (0.11 R)
• M7: 2,807,054 km (0.12 R)
• M8: 3,017,688 km (0.075 R)
• M9: 3,206,182 km (0.078 R)
• M10: 3,398,714 km (0.113 R)
• M11: 3,594,986 km (0.042 R)
• M12: 4,087,163 km (0.03 R)
• M13: 4,296,002 km (0.09 R)
• M14: 4,356,440 km (0.048 R)
• M15: 4,786,683 km (0.077 R)
• M16: 5,198,376 km (0.049 R)
• M17: 5,555,616 km (0.111 R)
• M18: 5,920,934 km (0.101 R)
• M19: 6,123,490 km (0.097 R)
• M20: 6,639,752 km (0.115 R)
• M21: 6,709,614 km (0.084 R)
• M22: 6,991,756 km (0.098 R)
• M23: 7,134,322 km (0.042 R)
• M24: 7,277,787 km (0.105 R)
• M25: 7,824,417 km (0.063 R)
• M26: 8,083,970 km (0.112 R)
• M27: 8,611,751 km (0.077 R)
• M28: 9,424,217 km (0.044 R)
• M29: 9,660,881 km (0.113 R)
• M30: 10,059,559 km (0.064 R)
• M31: 10,423,082 km (0.091 R)
• M32: 10,708,814 km (0.113 R)
• M33: 10,955,800 km (0.071 R)
• M34: 11,371,533 km (0.11 R)
• M35: 12,132,986 km (0.068 R)
• M36: 14,152,557 km (0.109 R)
• M37: 14,559,762 km (0.03 R)
• M38: 14,741,973 km (0.096 R)
• M39: 14,879,154 km (0.092 R)
• M40: 15,154,863 km (0.066 R)
• M41: 15,247,015 km (0.113 R)
• M42: 15,617,868 km (0.089 R)
• M43: 16,321,277 km (0.095 R)
• M44: 16,700,657 km (0.051 R)
• M45: 16,891,395 km (0.105 R)
• M46: 17,710,294 km (0.036 R)
• M47: 17,807,532 km (0.084 R)
• M48: 18,002,309 km (0.091 R)
• M49: 18,542,058 km (0.067 R)
• M50: 18,789,044 km (0.1 R)
• M51: 19,737,793 km (0.109 R)
• M52: 19,838,622 km (0.111 R)
• M53: 21,319,043 km (0.087 R)
• M54: 21,577,847 km (0.098 R)
• M55: 22,308,184 km (0.075 R)
• M56: 22,413,052 km (0.112 R)
• M57: 23,099,557 km (0.062 R)
• M58: 23,365,392 km (0.083 R)
• M59: 23,472,056 km (0.106 R)
• M60: 25,473,675 km (0.077 R)
• M61: 25,583,330 km (0.057 R)
• M62: 25,968,694 km (0.112 R)
• M63: 26,856,857 km (0.116 R)
• M64: 26,912,657 km (0.103 R)
• M65: 27,192,405 km (0.109 R)
• M66: 27,473,051 km (0.092 R)
• M67: 28,719,650 km (0.115 R)
• M68: 29,234,865 km (0.108 R)
• M69: 30,042,544 km (0.118 R)
• M70: 30,857,403 km (0.044 R)
• M71: 30,974,389 km (0.106 R)
• M72: 31,385,035 km (0.105 R)
• M73: 31,679,593 km (0.089 R)
• M74: 32,271,253 km (0.095 R)
• M75: 32,330,643 km (0.102 R)
• M76: 32,449,424 km (0.027 R)
• M77: 32,568,504 km (0.086 R)
• M78: 32,806,813 km (0.112 R)
• M79: 32,986,031 km (0.107 R)
• M80: 33,105,710 km (0.098 R)
• M81: 33,225,537 km (0.099 R)
• M82: 33,947,347 km (0.069 R)
• M83: 34,007,635 km (0.061 R)
• M84: 34,978,675 km (0.086 R)
• M85: 35,222,819 km (0.119 R)
• M86: 38,196,675 km (0.082 R)
• M87: 38,259,506 km (0.081 R)
• M88: 38,574,110 km (0.065 R)
• M89: 38,952,742 km (0.075 R)
• M90: 42,610,410 km (0.112 R)
• M91: 43,525,500 km (0.112 R)

Kuiper Belt

Range: 31.4 - 58.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 494 - 15,813 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit