🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.49

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 0.45 AU - 0.61 AU

Year: 162 Days

Day: 38.4 Hours

Environment

Temp: 139 °C

Axial Tilt: 19.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 59,837,503 km

• M1: 259,852 km (0.099 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.03

Radius: 1.01

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 2.23 AU - 3.01 AU

Year: 1777 Days

Day: 14.7 Hours

Environment

Temp: -134 °C

Axial Tilt: 11.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 59,837,503 km

• M1: 274,063 km (0.026 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 398.8

Radius: 10.5

Gravity: 3.62 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 2.7 AU - 4.4 AU

Year: 2802 Days

Day: 13.9 Hours

Environment

Temp: -137 °C

Axial Tilt: 37.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 59,837,503 km

• M1: 133,292 km (0.089 R)
• M2: 524,341 km (0.089 R)
• M3: 1,268,889 km (0.098 R)
• M4: 1,907,822 km (0.106 R)
• M5: 2,386,834 km (0.091 R)
• M6: 3,247,471 km (0.1 R)
• M7: 3,841,374 km (0.09 R)
• M8: 5,132,703 km (0.093 R)
• M9: 5,478,872 km (0.092 R)
• M10: 6,884,344 km (0.116 R)
• M11: 7,567,857 km (0.074 R)
• M12: 7,895,776 km (0.077 R)
• M13: 9,069,969 km (0.101 R)
• M14: 9,612,262 km (0.106 R)
• M15: 10,613,221 km (0.12 R)
• M16: 11,840,821 km (0.081 R)
• M17: 14,852,376 km (0.066 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 995.3

Radius: 12.1

Gravity: 6.8 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 3.5 AU - 5.38 AU

Year: 3920 Days

Day: 10.4 Hours

Environment

Temp: -167 °C

Axial Tilt: 49.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 59,837,503 km

• M1: 150,495 km (0.078 R)
• M2: 591,660 km (0.106 R)
• M3: 1,089,521 km (0.057 R)
• M4: 2,144,186 km (0.116 R)
• M5: 3,003,028 km (0.046 R)
• M6: 3,491,614 km (0.119 R)
• M7: 4,101,674 km (0.072 R)
• M8: 4,506,037 km (0.105 R)
• M9: 5,176,386 km (0.098 R)
• M10: 5,621,140 km (0.066 R)
• M11: 7,246,670 km (0.106 R)
• M12: 8,316,594 km (0.071 R)
• M13: 9,046,931 km (0.092 R)
• M14: 9,653,401 km (0.101 R)
• M15: 10,503,865 km (0.08 R)
• M16: 13,202,910 km (0.095 R)
• M17: 15,580,618 km (0.035 R)
• M18: 18,230,745 km (0.089 R)
• M19: 20,406,047 km (0.088 R)
• M20: 21,028,225 km (0.043 R)
• M21: 22,602,443 km (0.101 R)
• M22: 24,176,961 km (0.111 R)
• M23: 26,388,616 km (0.1 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 650.4

Radius: 8.8

Gravity: 8.4 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 3.89 AU - 6.13 AU

Year: 4698 Days

Day: 6.6 Hours

Environment

Temp: -168 °C

Axial Tilt: 21.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 59,837,503 km

• M1: 109,506 km (0.109 R)
• M2: 395,238 km (0.046 R)
• M3: 725,400 km (0.055 R)
• M4: 1,012,927 km (0.098 R)
• M5: 1,581,399 km (0.064 R)
• M6: 2,396,109 km (0.038 R)
• M7: 3,149,185 km (0.061 R)
• M8: 3,466,781 km (0.102 R)
• M9: 4,120,524 km (0.068 R)
• M10: 5,672,003 km (0.036 R)
• M11: 5,994,087 km (0.099 R)
• M12: 6,803,861 km (0.056 R)
• M13: 7,755,752 km (0.109 R)
• M14: 10,090,227 km (0.081 R)
• M15: 11,188,574 km (0.071 R)
• M16: 13,007,684 km (0.11 R)
• M17: 14,576,817 km (0.059 R)
• M18: 16,503,487 km (0.077 R)
• M19: 16,800,439 km (0.044 R)
• M20: 21,979,966 km (0.093 R)
• M21: 22,849,878 km (0.059 R)
• M22: 27,880,854 km (0.081 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 936.3

Radius: 12.1

Gravity: 6.4 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 4.62 AU - 5.72 AU

Year: 4925 Days

Day: 11.7 Hours

Environment

Temp: -160 °C

Axial Tilt: 36.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 59,837,503 km

• M1: 158,723 km (0.096 R)
• M2: 547,079 km (0.059 R)
• M3: 1,069,176 km (0.095 R)
• M4: 1,494,932 km (0.103 R)
• M5: 1,906,026 km (0.041 R)
• M6: 2,562,462 km (0.094 R)
• M7: 3,623,260 km (0.079 R)
• M8: 4,253,965 km (0.045 R)
• M9: 4,714,128 km (0.084 R)
• M10: 5,645,076 km (0.101 R)
• M11: 10,626,535 km (0.109 R)
• M12: 14,250,843 km (0.112 R)
• M13: 18,762,266 km (0.047 R)
• M14: 21,972,786 km (0.08 R)
• M15: 25,284,284 km (0.112 R)
• M16: 27,406,031 km (0.086 R)
• M17: 28,915,024 km (0.093 R)
• M18: 33,175,721 km (0.113 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 858.4

Radius: 13.9

Gravity: 4.44 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 6.19 AU - 6.25 AU

Year: 6499 Days

Day: 7.9 Hours

Environment

Temp: -180 °C

Axial Tilt: 13.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 59,837,503 km

• M1: 182,061 km (0.116 R)
• M2: 667,506 km (0.106 R)
• M3: 1,204,712 km (0.112 R)
• M4: 1,663,379 km (0.098 R)
• M5: 2,274,336 km (0.061 R)
• M6: 2,833,384 km (0.08 R)
• M7: 3,394,226 km (0.095 R)
• M8: 4,129,649 km (0.066 R)
• M9: 6,050,785 km (0.066 R)
• M10: 6,843,504 km (0.052 R)
• M11: 7,665,544 km (0.098 R)
• M12: 8,427,746 km (0.104 R)
• M13: 8,977,817 km (0.075 R)
• M14: 10,150,365 km (0.101 R)
• M15: 11,422,695 km (0.108 R)
• M16: 12,364,114 km (0.078 R)
• M17: 12,853,898 km (0.1 R)
• M18: 14,047,240 km (0.118 R)
• M19: 15,688,628 km (0.095 R)
• M20: 18,071,872 km (0.071 R)
• M21: 18,561,805 km (0.076 R)
• M22: 19,495,595 km (0.082 R)
• M23: 20,535,749 km (0.057 R)
• M24: 20,992,770 km (0.107 R)
• M25: 22,244,755 km (0.094 R)
• M26: 28,501,386 km (0.08 R)
• M27: 30,231,486 km (0.115 R)
• M28: 34,431,895 km (0.088 R)
• M29: 35,077,559 km (0.049 R)
• M30: 37,855,442 km (0.114 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 371.5

Radius: 7.3

Gravity: 6.97 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 10.38 AU - 15 AU

Year: 18940 Days

Day: 18.5 Hours

Environment

Temp: -196 °C

Axial Tilt: 30 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 59,837,503 km

• M1: 90,806 km (0.098 R)
• M2: 335,548 km (0.101 R)
• M3: 605,572 km (0.114 R)
• M4: 846,574 km (0.081 R)
• M5: 1,153,100 km (0.048 R)
• M6: 1,547,889 km (0.112 R)
• M7: 1,870,721 km (0.119 R)
• M8: 2,608,688 km (0.119 R)
• M9: 3,343,363 km (0.084 R)
• M10: 3,689,682 km (0.089 R)
• M11: 4,178,568 km (0.1 R)
• M12: 5,180,275 km (0.117 R)
• M13: 5,498,919 km (0.105 R)
• M14: 6,864,897 km (0.081 R)
• M15: 7,469,870 km (0.109 R)
• M16: 8,251,669 km (0.082 R)
• M17: 10,696,098 km (0.047 R)
• M18: 11,929,981 km (0.09 R)
• M19: 14,124,433 km (0.037 R)
• M20: 15,900,309 km (0.103 R)
• M21: 16,803,581 km (0.114 R)
• M22: 17,424,412 km (0.03 R)
• M23: 17,899,984 km (0.062 R)
• M24: 18,221,769 km (0.099 R)
• M25: 19,803,617 km (0.048 R)
• M26: 21,384,567 km (0.065 R)
• M27: 22,205,859 km (0.102 R)
• M28: 30,911,109 km (0.082 R)
• M29: 33,033,155 km (0.113 R)
• M30: 38,893,950 km (0.107 R)
• M31: 40,806,559 km (0.086 R)
• M32: 42,352,504 km (0.102 R)
• M33: 45,411,630 km (0.088 R)
• M34: 48,459,238 km (0.088 R)
• M35: 49,084,707 km (0.117 R)
• M36: 53,781,033 km (0.108 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 504 - 11,571 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit