🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.61

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 0.48 AU - 0.66 AU

Year: 184 Days

Day: 15.5 Hours

Environment

Temp: 33 °C

Axial Tilt: 22.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.12

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 0.73 AU - 1.09 AU

Year: 371 Days

Day: 22.1 Hours

Environment

Temp: -46 °C

Axial Tilt: 26.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 79,539,583 km

• M1: 313,258 km (0.096 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.07

Radius: 1.03

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 1.93 AU - 2.21 AU

Year: 1273 Days

Day: 18.3 Hours

Environment

Temp: -121 °C

Axial Tilt: 7.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.52 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 400.5

Radius: 12.5

Gravity: 2.56 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 5.28 AU - 8.66 AU

Year: 7866 Days

Day: 14.2 Hours

Environment

Temp: -187 °C

Axial Tilt: 1.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 79,539,583 km

• M1: 161,715 km (0.069 R)
• M2: 661,671 km (0.064 R)
• M3: 1,091,915 km (0.097 R)
• M4: 1,515,426 km (0.106 R)
• M5: 1,962,724 km (0.106 R)
• M6: 2,692,462 km (0.059 R)
• M7: 3,111,337 km (0.051 R)
• M8: 3,799,337 km (0.06 R)
• M9: 4,482,401 km (0.053 R)
• M10: 5,391,058 km (0.087 R)
• M11: 5,781,359 km (0.114 R)
• M12: 6,287,748 km (0.088 R)
• M13: 7,684,543 km (0.074 R)
• M14: 8,779,001 km (0.087 R)
• M15: 10,612,024 km (0.043 R)
• M16: 11,131,578 km (0.099 R)
• M17: 13,004,992 km (0.095 R)
• M18: 13,655,593 km (0.095 R)
• M19: 14,614,066 km (0.081 R)
• M20: 15,317,476 km (0.114 R)
• M21: 15,737,995 km (0.069 R)
• M22: 17,957,878 km (0.053 R)
• M23: 18,560,907 km (0.09 R)
• M24: 21,331,609 km (0.079 R)
• M25: 22,008,240 km (0.081 R)
• M26: 25,356,689 km (0.101 R)
• M27: 26,030,927 km (0.069 R)
• M28: 30,330,370 km (0.094 R)
• M29: 32,352,036 km (0.115 R)
• M30: 33,045,422 km (0.113 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 892.5

Radius: 11.3

Gravity: 6.99 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 7.23 AU - 8.83 AU

Year: 9728 Days

Day: 11.5 Hours

Environment

Temp: -185 °C

Axial Tilt: 18 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 79,539,583 km

• M1: 141,520 km (0.086 R)
• M2: 569,369 km (0.036 R)
• M3: 1,302,249 km (0.1 R)
• M4: 2,843,556 km (0.104 R)
• M5: 3,545,470 km (0.096 R)
• M6: 4,103,170 km (0.116 R)
• M7: 5,227,847 km (0.108 R)
• M8: 6,170,912 km (0.06 R)
• M9: 8,256,606 km (0.039 R)
• M10: 11,378,863 km (0.052 R)
• M11: 12,121,616 km (0.045 R)
• M12: 16,328,458 km (0.101 R)
• M13: 16,687,642 km (0.099 R)
• M14: 21,079,836 km (0.101 R)
• M15: 23,999,837 km (0.05 R)
• M16: 26,285,692 km (0.069 R)
• M17: 35,669,368 km (0.108 R)
• M18: 37,506,729 km (0.047 R)
• M19: 38,132,946 km (0.118 R)
• M20: 40,971,566 km (0.092 R)
• M21: 41,502,488 km (0.089 R)
• M22: 42,172,388 km (0.116 R)
• M23: 42,713,633 km (0.042 R)
• M24: 45,631,091 km (0.116 R)

Planet 6 - Ice Giant

Semi-Major Axis: 11.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 967.2

Radius: 5.3

Gravity: 34.43 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 9.76 AU - 13.02 AU

Year: 16433 Days

Day: 16.2 Hours

Environment

Temp: -207 °C

Axial Tilt: 8.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 79,539,583 km

• M1: 65,973 km (0.058 R)
• M2: 262,544 km (0.085 R)
• M3: 531,970 km (0.09 R)
• M4: 1,656,048 km (0.067 R)
• M5: 2,517,583 km (0.076 R)
• M6: 3,219,047 km (0.106 R)
• M7: 3,498,795 km (0.049 R)
• M8: 3,886,403 km (0.12 R)
• M9: 4,642,022 km (0.08 R)
• M10: 6,526,506 km (0.055 R)
• M11: 6,703,481 km (0.058 R)
• M12: 8,496,261 km (0.119 R)
• M13: 9,874,207 km (0.092 R)
• M14: 11,394,720 km (0.1 R)
• M15: 13,064,831 km (0.082 R)
• M16: 15,198,695 km (0.105 R)
• M17: 17,048,024 km (0.071 R)
• M18: 19,495,595 km (0.092 R)
• M19: 19,955,907 km (0.069 R)
• M20: 21,673,590 km (0.054 R)
• M21: 22,467,655 km (0.103 R)
• M22: 22,973,595 km (0.084 R)
• M23: 24,966,089 km (0.096 R)
• M24: 25,290,866 km (0.068 R)
• M25: 25,618,486 km (0.033 R)
• M26: 27,184,775 km (0.104 R)
• M27: 29,171,136 km (0.067 R)
• M28: 33,168,989 km (0.065 R)
• M29: 35,027,294 km (0.093 R)
• M30: 36,813,942 km (0.091 R)
• M31: 41,772,213 km (0.089 R)
• M32: 48,994,350 km (0.031 R)
• M33: 50,878,236 km (0.118 R)
• M34: 67,508,433 km (0.116 R)
• M35: 67,718,169 km (0.097 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 191.9

Radius: 6

Gravity: 5.33 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 15.29 AU - 17.03 AU

Year: 27771 Days

Day: 17.6 Hours

Environment

Temp: -221 °C

Axial Tilt: 19.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 79,539,583 km

• M1: 76,445 km (0.109 R)
• M2: 400,623 km (0.09 R)
• M3: 1,615,507 km (0.108 R)
• M4: 4,125,460 km (0.116 R)
• M5: 6,337,714 km (0.09 R)
• M6: 15,624,301 km (0.081 R)
• M7: 16,682,407 km (0.099 R)
• M8: 23,757,937 km (0.068 R)
• M9: 25,666,357 km (0.107 R)
• M10: 28,001,281 km (0.03 R)
• M11: 30,013,821 km (0.095 R)
• M12: 32,240,884 km (0.1 R)
• M13: 39,578,660 km (0.068 R)
• M14: 48,900,253 km (0.115 R)
• M15: 56,736,339 km (0.077 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 393.3

Radius: 5.2

Gravity: 14.55 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 13.65 AU - 19.01 AU

Year: 28210 Days

Day: 23.6 Hours

Environment

Temp: -201 °C

Axial Tilt: 167.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 79,539,583 km

• M1: 64,626 km (0.085 R)
• M2: 282,740 km (0.086 R)
• M3: 520,451 km (0.067 R)
• M4: 821,891 km (0.084 R)
• M5: 1,136,046 km (0.116 R)
• M6: 1,306,438 km (0.09 R)
• M7: 2,341,805 km (0.118 R)
• M8: 2,718,044 km (0.09 R)
• M9: 5,189,251 km (0.08 R)
• M10: 6,165,676 km (0.106 R)
• M11: 15,651,528 km (0.116 R)
• M12: 16,975,020 km (0.094 R)
• M13: 17,927,061 km (0.105 R)
• M14: 19,560,969 km (0.112 R)
• M15: 37,202,447 km (0.095 R)
• M16: 41,988,831 km (0.113 R)
• M17: 42,457,521 km (0.106 R)
• M18: 43,884,535 km (0.106 R)
• M19: 46,333,602 km (0.101 R)
• M20: 51,146,016 km (0.079 R)
• M21: 75,324,772 km (0.094 R)
• M22: 78,353,381 km (0.061 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: 170 - 11,932 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit