🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.7

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 0.79 AU - 0.95 AU

Year: 312 Days

Day: 46.3 Hours

Environment

Temp: 28 °C

Axial Tilt: 48.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 75,942,254 km

• M1: 92,451 km (0.065 R)
• M2: 118,033 km (0.116 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.43

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 1.25 AU - 2.03 AU

Year: 809 Days

Day: 42.7 Hours

Environment

Temp: -67 °C

Axial Tilt: 18.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 75,942,254 km

• M1: 36,053 km (0.073 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.92

Radius: 0.97

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 1.96 AU - 2.54 AU

Year: 1299 Days

Day: 16.6 Hours

Environment

Temp: -99 °C

Axial Tilt: 12.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 75,942,254 km

• M1: 1,008,140 km (0.051 R)

Asteroid Belt

Center: 3.42 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 619.2

Radius: 14.2

Gravity: 3.07 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 3.56 AU - 5.6 AU

Year: 3774 Days

Day: 14.2 Hours

Environment

Temp: -155 °C

Axial Tilt: 50 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 75,942,254 km

• M1: 179,069 km (0.092 R)
• M2: 825,331 km (0.074 R)
• M3: 1,383,780 km (0.102 R)
• M4: 1,844,691 km (0.078 R)
• M5: 2,817,078 km (0.113 R)
• M6: 3,613,686 km (0.11 R)
• M7: 4,649,502 km (0.072 R)
• M8: 6,835,725 km (0.118 R)
• M9: 8,812,063 km (0.113 R)
• M10: 9,408,210 km (0.099 R)
• M11: 11,360,163 km (0.066 R)
• M12: 12,992,276 km (0.102 R)
• M13: 13,864,581 km (0.109 R)
• M14: 14,569,935 km (0.043 R)
• M15: 15,352,033 km (0.092 R)
• M16: 17,633,101 km (0.1 R)
• M17: 20,645,853 km (0.065 R)
• M18: 24,058,479 km (0.116 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 471.4

Radius: 12.8

Gravity: 2.88 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 5.51 AU - 6.27 AU

Year: 5504 Days

Day: 9.9 Hours

Environment

Temp: -169 °C

Axial Tilt: 8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 75,942,254 km

• M1: 159,172 km (0.054 R)
• M2: 685,158 km (0.114 R)
• M3: 1,567,636 km (0.106 R)
• M4: 2,121,298 km (0.062 R)
• M5: 2,533,889 km (0.109 R)
• M6: 3,037,435 km (0.074 R)
• M7: 3,734,412 km (0.095 R)
• M8: 4,178,867 km (0.059 R)
• M9: 4,658,926 km (0.03 R)
• M10: 6,202,777 km (0.066 R)
• M11: 7,637,270 km (0.109 R)
• M12: 8,583,178 km (0.05 R)
• M13: 10,663,635 km (0.035 R)
• M14: 16,318,435 km (0.102 R)
• M15: 16,969,485 km (0.047 R)
• M16: 19,881,557 km (0.106 R)
• M17: 20,352,192 km (0.068 R)
• M18: 22,671,857 km (0.089 R)
• M19: 23,632,424 km (0.082 R)
• M20: 24,851,497 km (0.062 R)
• M21: 25,872,653 km (0.09 R)
• M22: 27,249,851 km (0.027 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 584.6

Radius: 13

Gravity: 3.46 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 11.02 AU - 11.4 AU

Year: 14450 Days

Day: 6.5 Hours

Environment

Temp: -197 °C

Axial Tilt: 7.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 75,942,254 km

• M1: 161,715 km (0.063 R)
• M2: 952,789 km (0.108 R)
• M3: 1,604,437 km (0.098 R)
• M4: 2,263,266 km (0.111 R)
• M5: 3,266,918 km (0.1 R)
• M6: 4,769,180 km (0.117 R)
• M7: 5,372,359 km (0.104 R)
• M8: 6,294,330 km (0.078 R)
• M9: 9,698,580 km (0.087 R)
• M10: 10,338,858 km (0.112 R)
• M11: 12,307,417 km (0.117 R)
• M12: 13,122,426 km (0.119 R)
• M13: 18,870,126 km (0.077 R)
• M14: 20,039,084 km (0.068 R)
• M15: 21,167,201 km (0.106 R)
• M16: 23,740,284 km (0.12 R)
• M17: 24,806,020 km (0.069 R)
• M18: 25,300,889 km (0.099 R)
• M19: 25,903,470 km (0.029 R)
• M20: 26,310,376 km (0.057 R)
• M21: 29,500,251 km (0.108 R)
• M22: 30,618,495 km (0.067 R)
• M23: 34,021,398 km (0.065 R)
• M24: 38,060,391 km (0.085 R)
• M25: 39,788,845 km (0.058 R)
• M26: 55,375,746 km (0.103 R)
• M27: 56,051,779 km (0.075 R)
• M28: 56,904,636 km (0.068 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 295.5

Radius: 7.6

Gravity: 5.12 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 16.99 AU - 19.79 AU

Year: 30363 Days

Day: 23.7 Hours

Environment

Temp: -199 °C

Axial Tilt: 44.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 75,942,254 km

• M1: 94,995 km (0.079 R)
• M2: 340,335 km (0.032 R)
• M3: 719,715 km (0.114 R)
• M4: 1,169,407 km (0.106 R)
• M5: 1,490,144 km (0.106 R)
• M6: 1,982,920 km (0.119 R)
• M7: 2,946,031 km (0.069 R)
• M8: 3,346,504 km (0.111 R)
• M9: 3,999,050 km (0.071 R)
• M10: 4,628,409 km (0.064 R)
• M11: 5,245,949 km (0.027 R)
• M12: 5,515,673 km (0.105 R)
• M13: 6,424,331 km (0.098 R)
• M14: 7,239,041 km (0.1 R)
• M15: 7,819,481 km (0.095 R)
• M16: 8,854,997 km (0.052 R)
• M17: 12,851,803 km (0.12 R)
• M18: 13,414,591 km (0.077 R)
• M19: 14,289,289 km (0.119 R)
• M20: 16,974,122 km (0.051 R)
• M21: 17,737,371 km (0.095 R)
• M22: 19,515,192 km (0.114 R)
• M23: 20,258,394 km (0.091 R)
• M24: 22,804,699 km (0.117 R)
• M25: 25,228,484 km (0.068 R)
• M26: 26,558,858 km (0.058 R)
• M27: 29,479,457 km (0.091 R)
• M28: 30,210,991 km (0.066 R)
• M29: 33,653,387 km (0.087 R)
• M30: 34,991,989 km (0.12 R)
• M31: 35,812,085 km (0.109 R)
• M32: 36,784,770 km (0.115 R)
• M33: 40,403,094 km (0.117 R)
• M34: 63,697,577 km (0.063 R)
• M35: 66,364,458 km (0.047 R)
• M36: 69,318,717 km (0.088 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 195 - 13,650 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit