🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.65

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 0.56 AU - 0.58 AU

Year: 184 Days

Day: 42.6 Hours

Environment

Temp: 38 °C

Axial Tilt: 8.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 38,544,926 km

• M1: 376,538 km (0.104 R)
• M2: 511,475 km (0.119 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.05

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 0.65 AU - 0.67 AU

Year: 229 Days

Day: 41.7 Hours

Environment

Temp: 13 °C

Axial Tilt: 47.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.7

Radius: 0.87

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 0.82 AU - 0.82 AU

Year: 317 Days

Day: 21.7 Hours

Environment

Temp: -20 °C

Axial Tilt: 37.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.84

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 0.77 AU - 1.09 AU

Year: 383 Days

Day: 17.3 Hours

Environment

Temp: -44 °C

Axial Tilt: 35.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 38,544,926 km

• M1: 537,804 km (0.05 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.53

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 1.15 AU - 1.37 AU

Year: 605 Days

Day: 25.5 Hours

Environment

Temp: -77 °C

Axial Tilt: 22.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.03

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 1.96 AU - 2.5 AU

Year: 1424 Days

Day: 17.4 Hours

Environment

Temp: -116 °C

Axial Tilt: 33.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 2.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.88

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 2.48 AU - 2.86 AU

Year: 1865 Days

Day: 38.9 Hours

Environment

Temp: -124 °C

Axial Tilt: 29.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.27 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 5.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 69.3

Radius: 14.2

Gravity: 0.34 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 4.79 AU - 6.93 AU

Year: 6064 Days

Day: 5.9 Hours

Environment

Temp: -166 °C

Axial Tilt: 14.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (63)

Outer Limit: 38,544,926 km

• M1: 187,895 km (0.112 R)
• M2: 337,792 km (0.11 R)
• M3: 575,653 km (0.096 R)
• M4: 684,560 km (0.062 R)
• M5: 952,789 km (0.109 R)
• M6: 1,105,229 km (0.119 R)
• M7: 1,208,452 km (0.11 R)
• M8: 1,355,058 km (0.068 R)
• M9: 1,446,013 km (0.047 R)
• M10: 1,602,642 km (0.083 R)
• M11: 1,787,395 km (0.075 R)
• M12: 1,956,441 km (0.096 R)
• M13: 2,131,022 km (0.097 R)
• M14: 2,262,518 km (0.08 R)
• M15: 2,409,124 km (0.087 R)
• M16: 2,584,303 km (0.102 R)
• M17: 2,855,375 km (0.099 R)
• M18: 3,095,180 km (0.109 R)
• M19: 3,313,892 km (0.117 R)
• M20: 3,927,542 km (0.071 R)
• M21: 4,210,133 km (0.117 R)
• M22: 4,545,681 km (0.076 R)
• M23: 4,638,731 km (0.118 R)
• M24: 5,129,861 km (0.095 R)
• M25: 5,243,106 km (0.097 R)
• M26: 5,373,556 km (0.093 R)
• M27: 5,721,371 km (0.084 R)
• M28: 5,838,805 km (0.1 R)
• M29: 6,110,624 km (0.103 R)
• M30: 6,543,710 km (0.115 R)
• M31: 6,701,985 km (0.08 R)
• M32: 7,148,684 km (0.085 R)
• M33: 7,384,749 km (0.118 R)
• M34: 7,697,558 km (0.097 R)
• M35: 7,790,309 km (0.107 R)
• M36: 8,014,556 km (0.101 R)
• M37: 8,355,041 km (0.052 R)
• M38: 8,565,525 km (0.117 R)
• M39: 8,719,761 km (0.079 R)
• M40: 8,835,849 km (0.053 R)
• M41: 8,991,730 km (0.103 R)
• M42: 9,168,106 km (0.1 R)
• M43: 9,286,288 km (0.078 R)
• M44: 10,046,843 km (0.078 R)
• M45: 10,393,611 km (0.114 R)
• M46: 10,517,030 km (0.08 R)
• M47: 10,889,977 km (0.072 R)
• M48: 11,246,319 km (0.099 R)
• M49: 11,394,122 km (0.11 R)
• M50: 11,521,280 km (0.104 R)
• M51: 11,734,457 km (0.071 R)
• M52: 11,841,419 km (0.11 R)
• M53: 12,056,541 km (0.081 R)
• M54: 12,251,318 km (0.113 R)
• M55: 12,403,459 km (0.085 R)
• M56: 12,731,527 km (0.119 R)
• M57: 13,040,446 km (0.114 R)
• M58: 13,823,591 km (0.09 R)
• M59: 14,027,493 km (0.075 R)
• M60: 14,621,995 km (0.081 R)
• M61: 14,968,763 km (0.052 R)
• M62: 15,108,188 km (0.085 R)
• M63: 15,576,280 km (0.083 R)

Planet 9 - Gas Giant

Semi-Major Axis: 7.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 413.9

Radius: 9.5

Gravity: 4.59 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 6.54 AU - 9.02 AU

Year: 9277 Days

Day: 5.3 Hours

Environment

Temp: -186 °C

Axial Tilt: 1.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (87)

Outer Limit: 38,544,926 km

• M1: 243,545 km (0.086 R)
• M2: 359,035 km (0.089 R)
• M3: 425,606 km (0.1 R)
• M4: 547,827 km (0.119 R)
• M5: 682,914 km (0.11 R)
• M6: 923,318 km (0.096 R)
• M7: 987,645 km (0.058 R)
• M8: 1,070,373 km (0.11 R)
• M9: 1,577,809 km (0.051 R)
• M10: 2,003,115 km (0.068 R)
• M11: 2,152,713 km (0.061 R)
• M12: 2,217,938 km (0.1 R)
• M13: 2,554,384 km (0.041 R)
• M14: 2,717,146 km (0.066 R)
• M15: 2,787,906 km (0.047 R)
• M16: 3,151,130 km (0.116 R)
• M17: 3,606,805 km (0.115 R)
• M18: 3,842,571 km (0.063 R)
• M19: 3,922,307 km (0.109 R)
• M20: 4,083,423 km (0.064 R)
• M21: 4,551,814 km (0.049 R)
• M22: 5,212,588 km (0.064 R)
• M23: 5,750,692 km (0.098 R)
• M24: 5,964,766 km (0.06 R)
• M25: 6,432,260 km (0.093 R)
• M26: 6,527,254 km (0.106 R)
• M27: 6,718,590 km (0.083 R)
• M28: 7,369,640 km (0.065 R)
• M29: 7,635,775 km (0.075 R)
• M30: 7,938,860 km (0.117 R)
• M31: 8,006,777 km (0.104 R)
• M32: 8,626,711 km (0.093 R)
• M33: 8,907,207 km (0.119 R)
• M34: 9,048,577 km (0.064 R)
• M35: 10,243,116 km (0.065 R)
• M36: 10,354,267 km (0.067 R)
• M37: 11,218,943 km (0.057 R)
• M38: 11,834,239 km (0.07 R)
• M39: 11,911,880 km (0.069 R)
• M40: 12,106,806 km (0.061 R)
• M41: 12,302,779 km (0.07 R)
• M42: 12,618,580 km (0.073 R)
• M43: 12,698,017 km (0.061 R)
• M44: 13,177,628 km (0.103 R)
• M45: 13,419,827 km (0.089 R)
• M46: 13,541,300 km (0.101 R)
• M47: 14,113,662 km (0.068 R)
• M48: 14,319,957 km (0.114 R)
• M49: 15,197,498 km (0.059 R)
• M50: 16,092,243 km (0.062 R)
• M51: 16,351,047 km (0.097 R)
• M52: 16,524,431 km (0.105 R)
• M53: 17,488,440 km (0.083 R)
• M54: 18,245,854 km (0.038 R)
• M55: 18,651,115 km (0.108 R)
• M56: 18,786,949 km (0.118 R)
• M57: 19,287,653 km (0.102 R)
• M58: 19,516,688 km (0.081 R)
• M59: 19,931,224 km (0.118 R)
• M60: 20,070,050 km (0.114 R)
• M61: 21,003,691 km (0.102 R)
• M62: 21,239,307 km (0.109 R)
• M63: 21,713,233 km (0.051 R)
• M64: 22,526,896 km (0.092 R)
• M65: 23,399,201 km (0.034 R)
• M66: 23,496,889 km (0.099 R)
• M67: 24,036,189 km (0.09 R)
• M68: 25,779,154 km (0.066 R)
• M69: 26,386,072 km (0.105 R)
• M70: 27,254,039 km (0.095 R)
• M71: 27,356,813 km (0.092 R)
• M72: 27,562,510 km (0.081 R)
• M73: 28,183,192 km (0.076 R)
• M74: 28,339,073 km (0.11 R)
• M75: 29,490,827 km (0.116 R)
• M76: 29,701,909 km (0.066 R)
• M77: 31,894,116 km (0.051 R)
• M78: 32,273,497 km (0.115 R)
• M79: 32,654,522 km (0.028 R)
• M80: 33,310,958 km (0.114 R)
• M81: 34,581,642 km (0.115 R)
• M82: 35,362,693 km (0.104 R)
• M83: 35,811,636 km (0.104 R)
• M84: 36,545,264 km (0.102 R)
• M85: 37,569,261 km (0.104 R)
• M86: 37,683,554 km (0.028 R)
• M87: 38,429,748 km (0.072 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 522 - 14,788 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit