🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.85

Radius: 1.71

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 0.89 AU - 1.19 AU

Year: 402 Days

Day: 42.7 Hours

Environment

Temp: 18 °C

Axial Tilt: 46.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 2.7 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 4.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 338.8

Radius: 13.2

Gravity: 1.94 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 4.12 AU - 4.6 AU

Year: 3448 Days

Day: 11.1 Hours

Environment

Temp: -128 °C

Axial Tilt: 23.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 104,231,594 km

• M1: 167,250 km (0.055 R)
• M2: 673,041 km (0.113 R)
• M3: 2,271,943 km (0.071 R)
• M4: 2,837,572 km (0.093 R)
• M5: 3,496,401 km (0.115 R)
• M6: 4,419,869 km (0.04 R)
• M7: 4,962,161 km (0.115 R)
• M8: 6,665,632 km (0.102 R)
• M9: 9,838,005 km (0.045 R)
• M10: 10,843,153 km (0.105 R)
• M11: 11,833,790 km (0.093 R)
• M12: 12,840,733 km (0.089 R)
• M13: 13,767,941 km (0.052 R)
• M14: 14,739,280 km (0.028 R)
• M15: 16,870,301 km (0.109 R)
• M16: 17,659,729 km (0.111 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 525.5

Radius: 10.4

Gravity: 4.86 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 3.83 AU - 6.27 AU

Year: 4298 Days

Day: 8.7 Hours

Environment

Temp: -153 °C

Axial Tilt: 34.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 104,231,594 km

• M1: 129,402 km (0.086 R)
• M2: 686,953 km (0.11 R)
• M3: 1,106,575 km (0.094 R)
• M4: 1,615,507 km (0.097 R)
• M5: 2,364,843 km (0.098 R)
• M6: 3,809,809 km (0.119 R)
• M7: 4,243,194 km (0.053 R)
• M8: 4,613,449 km (0.086 R)
• M9: 4,980,113 km (0.074 R)
• M10: 5,772,533 km (0.117 R)
• M11: 7,147,786 km (0.039 R)
• M12: 8,840,935 km (0.095 R)
• M13: 9,840,698 km (0.072 R)
• M14: 12,715,819 km (0.058 R)
• M15: 13,195,579 km (0.102 R)
• M16: 14,140,440 km (0.074 R)
• M17: 14,499,624 km (0.066 R)
• M18: 15,723,185 km (0.038 R)
• M19: 18,496,281 km (0.116 R)
• M20: 19,362,901 km (0.097 R)
• M21: 22,890,269 km (0.054 R)
• M22: 23,529,052 km (0.061 R)

Planet 4 - Ice Giant

Semi-Major Axis: 14.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 970.2

Radius: 7.9

Gravity: 15.55 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 11.86 AU - 16.44 AU

Year: 20160 Days

Day: 24.1 Hours

Environment

Temp: -201 °C

Axial Tilt: 10 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 104,231,594 km

• M1: 98,286 km (0.03 R)
• M2: 387,907 km (0.072 R)
• M3: 744,249 km (0.098 R)
• M4: 1,197,681 km (0.108 R)
• M5: 1,695,093 km (0.094 R)
• M6: 2,256,534 km (0.115 R)
• M7: 3,098,471 km (0.041 R)
• M8: 3,745,781 km (0.109 R)
• M9: 4,769,479 km (0.078 R)
• M10: 6,098,956 km (0.086 R)
• M11: 6,825,702 km (0.104 R)
• M12: 8,893,593 km (0.118 R)
• M13: 10,008,846 km (0.032 R)
• M14: 10,632,070 km (0.092 R)
• M15: 11,818,531 km (0.075 R)
• M16: 14,141,786 km (0.098 R)
• M17: 15,822,219 km (0.095 R)
• M18: 16,325,765 km (0.083 R)
• M19: 18,172,701 km (0.098 R)
• M20: 19,099,459 km (0.078 R)
• M21: 21,350,010 km (0.108 R)
• M22: 24,991,970 km (0.092 R)
• M23: 26,840,850 km (0.104 R)
• M24: 28,655,472 km (0.092 R)
• M25: 29,027,971 km (0.036 R)
• M26: 29,909,551 km (0.087 R)
• M27: 36,587,899 km (0.094 R)
• M28: 39,577,313 km (0.077 R)
• M29: 44,030,692 km (0.064 R)
• M30: 46,891,303 km (0.09 R)
• M31: 48,454,900 km (0.103 R)
• M32: 49,338,275 km (0.098 R)
• M33: 49,694,767 km (0.1 R)
• M34: 52,422,535 km (0.085 R)
• M35: 58,174,573 km (0.055 R)
• M36: 63,278,104 km (0.107 R)
• M37: 66,262,582 km (0.076 R)
• M38: 72,740,469 km (0.101 R)
• M39: 76,251,082 km (0.058 R)

Planet 5 - Ice Giant

Semi-Major Axis: 15.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 621.8

Radius: 4.4

Gravity: 32.12 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 13.4 AU - 17.16 AU

Year: 22622 Days

Day: 15.3 Hours

Environment

Temp: -193 °C

Axial Tilt: 47.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 104,231,594 km

• M1: 55,950 km (0.087 R)
• M2: 196,272 km (0.118 R)
• M3: 440,566 km (0.118 R)
• M4: 665,711 km (0.106 R)
• M5: 1,105,229 km (0.089 R)
• M6: 1,349,074 km (0.118 R)
• M7: 1,983,967 km (0.045 R)
• M8: 4,371,399 km (0.058 R)
• M9: 6,018,622 km (0.102 R)
• M10: 6,909,477 km (0.116 R)
• M11: 7,683,047 km (0.051 R)
• M12: 9,748,545 km (0.052 R)
• M13: 12,156,772 km (0.049 R)
• M14: 12,362,319 km (0.117 R)
• M15: 14,470,004 km (0.092 R)
• M16: 14,623,641 km (0.089 R)
• M17: 15,012,446 km (0.066 R)
• M18: 17,841,491 km (0.076 R)
• M19: 19,849,842 km (0.069 R)
• M20: 20,326,461 km (0.111 R)
• M21: 23,771,550 km (0.098 R)
• M22: 25,969,592 km (0.118 R)
• M23: 27,117,756 km (0.058 R)
• M24: 30,891,811 km (0.091 R)
• M25: 32,310,896 km (0.069 R)
• M26: 36,542,870 km (0.119 R)
• M27: 36,971,019 km (0.076 R)
• M28: 38,569,473 km (0.115 R)
• M29: 41,129,541 km (0.11 R)
• M30: 43,003,404 km (0.12 R)
• M31: 46,920,475 km (0.099 R)
• M32: 51,962,521 km (0.12 R)
• M33: 55,454,584 km (0.079 R)
• M34: 62,901,566 km (0.086 R)
• M35: 71,654,239 km (0.087 R)
• M36: 74,590,097 km (0.117 R)
• M37: 77,605,242 km (0.113 R)

Planet 6 - Ice Giant

Semi-Major Axis: 18.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 729.6

Radius: 3.5

Gravity: 59.56 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 18.39 AU - 19.37 AU

Year: 31071 Days

Day: 15.7 Hours

Environment

Temp: -197 °C

Axial Tilt: 37.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 104,231,594 km

• M1: 56,548 km (0.091 R)
• M2: 228,137 km (0.116 R)
• M3: 424,110 km (0.082 R)
• M4: 611,556 km (0.066 R)
• M5: 828,024 km (0.1 R)
• M6: 1,671,457 km (0.116 R)
• M7: 2,071,631 km (0.077 R)
• M8: 3,117,470 km (0.09 R)
• M9: 3,299,979 km (0.07 R)
• M10: 3,653,180 km (0.095 R)
• M11: 3,787,668 km (0.047 R)
• M12: 4,247,832 km (0.096 R)
• M13: 6,562,709 km (0.118 R)
• M14: 7,119,662 km (0.084 R)
• M15: 9,162,870 km (0.117 R)
• M16: 10,586,742 km (0.07 R)
• M17: 10,723,175 km (0.116 R)
• M18: 10,999,333 km (0.109 R)
• M19: 11,565,860 km (0.06 R)
• M20: 12,151,685 km (0.091 R)
• M21: 13,621,784 km (0.087 R)
• M22: 14,274,629 km (0.082 R)
• M23: 17,758,763 km (0.071 R)
• M24: 19,747,517 km (0.066 R)
• M25: 21,116,787 km (0.105 R)
• M26: 23,345,047 km (0.106 R)
• M27: 24,515,800 km (0.1 R)
• M28: 26,219,720 km (0.115 R)
• M29: 35,627,032 km (0.117 R)
• M30: 35,933,409 km (0.11 R)
• M31: 42,263,044 km (0.094 R)
• M32: 47,423,722 km (0.111 R)
• M33: 51,607,675 km (0.095 R)
• M34: 72,506,946 km (0.116 R)
• M35: 75,743,796 km (0.065 R)
• M36: 78,556,684 km (0.072 R)
• M37: 78,815,788 km (0.093 R)
• M38: 96,018,197 km (0.103 R)
• M39: 96,611,202 km (0.049 R)
• M40: 100,525,580 km (0.04 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: 496 - 18,788 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit