🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.11

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 0.49 AU - 0.63 AU

Year: 183 Days

Day: 26.6 Hours

Environment

Temp: 38 °C

Axial Tilt: 17.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 50,395,334 km

• M1: 41,738 km (0.106 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.42

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 0.73 AU - 0.79 AU

Year: 289 Days

Day: 46.1 Hours

Environment

Temp: -33 °C

Axial Tilt: 20.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 50,395,334 km

• M1: 35,604 km (0.114 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.69

Radius: 1.69

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 1.88 AU - 2.34 AU

Year: 1338 Days

Day: 29.4 Hours

Environment

Temp: -113 °C

Axial Tilt: 44.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.51

Radius: 0.76

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 1.62 AU - 2.7 AU

Year: 1386 Days

Day: 47.5 Hours

Environment

Temp: -134 °C

Axial Tilt: 36.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 50,395,334 km

• M1: 228,735 km (0.115 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.72

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 2.07 AU - 2.37 AU

Year: 1444 Days

Day: 21.7 Hours

Environment

Temp: -120 °C

Axial Tilt: 46.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.58 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 4.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 979.8

Radius: 10.9

Gravity: 8.25 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 4.7 AU - 5.16 AU

Year: 4779 Days

Day: 10.5 Hours

Environment

Temp: -170 °C

Axial Tilt: 6.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 50,395,334 km

• M1: 136,583 km (0.103 R)
• M2: 476,170 km (0.111 R)
• M3: 937,380 km (0.119 R)
• M4: 1,285,046 km (0.107 R)
• M5: 2,641,450 km (0.081 R)
• M6: 2,993,603 km (0.066 R)
• M7: 3,771,362 km (0.109 R)
• M8: 4,244,989 km (0.052 R)
• M9: 5,198,077 km (0.072 R)
• M10: 6,191,856 km (0.082 R)
• M11: 6,717,244 km (0.03 R)
• M12: 7,236,647 km (0.109 R)
• M13: 9,039,451 km (0.064 R)
• M14: 9,501,410 km (0.116 R)
• M15: 9,979,076 km (0.106 R)
• M16: 10,518,226 km (0.102 R)
• M17: 11,411,774 km (0.114 R)
• M18: 12,355,139 km (0.095 R)
• M19: 12,872,149 km (0.093 R)
• M20: 19,069,390 km (0.116 R)
• M21: 22,008,689 km (0.109 R)
• M22: 22,769,095 km (0.112 R)
• M23: 24,503,383 km (0.083 R)
• M24: 29,403,611 km (0.056 R)
• M25: 32,034,439 km (0.118 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 92.4

Radius: 14

Gravity: 0.47 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 5.86 AU - 6.26 AU

Year: 6513 Days

Day: 9.1 Hours

Environment

Temp: -184 °C

Axial Tilt: 21.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 50,395,334 km

• M1: 186,100 km (0.119 R)
• M2: 668,104 km (0.073 R)
• M3: 1,226,403 km (0.069 R)
• M4: 2,085,694 km (0.06 R)
• M5: 2,644,142 km (0.109 R)
• M6: 3,855,736 km (0.118 R)
• M7: 4,598,040 km (0.069 R)
• M8: 5,221,714 km (0.055 R)
• M9: 5,775,974 km (0.082 R)
• M10: 6,557,772 km (0.117 R)
• M11: 7,262,229 km (0.095 R)
• M12: 9,263,250 km (0.103 R)
• M13: 9,969,352 km (0.066 R)
• M14: 11,056,779 km (0.104 R)
• M15: 12,138,970 km (0.098 R)
• M16: 13,511,680 km (0.092 R)
• M17: 14,467,161 km (0.085 R)
• M18: 15,613,979 km (0.074 R)
• M19: 16,666,250 km (0.112 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 571.4

Radius: 14

Gravity: 2.92 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 4.8 AU - 7.84 AU

Year: 6936 Days

Day: 5.5 Hours

Environment

Temp: -173 °C

Axial Tilt: 14.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 50,395,334 km

• M1: 174,132 km (0.092 R)
• M2: 750,682 km (0.071 R)
• M3: 1,222,215 km (0.078 R)
• M4: 1,788,293 km (0.066 R)
• M5: 2,309,642 km (0.056 R)
• M6: 2,855,823 km (0.086 R)
• M7: 3,466,332 km (0.108 R)
• M8: 4,262,791 km (0.083 R)
• M9: 5,713,891 km (0.118 R)
• M10: 8,599,484 km (0.099 R)
• M11: 11,432,718 km (0.064 R)
• M12: 12,607,061 km (0.072 R)
• M13: 14,898,003 km (0.092 R)
• M14: 15,740,239 km (0.11 R)
• M15: 16,235,707 km (0.082 R)
• M16: 17,388,658 km (0.11 R)
• M17: 19,360,059 km (0.113 R)
• M18: 20,509,419 km (0.086 R)
• M19: 20,952,079 km (0.055 R)
• M20: 23,501,526 km (0.085 R)
• M21: 26,773,531 km (0.092 R)
• M22: 29,024,081 km (0.044 R)

Planet 9 - Gas Giant

Semi-Major Axis: 7.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 370.9

Radius: 11.6

Gravity: 2.76 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 5.62 AU - 8.82 AU

Year: 8469 Days

Day: 7.5 Hours

Environment

Temp: -177 °C

Axial Tilt: 47.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 50,395,334 km

• M1: 144,960 km (0.075 R)
• M2: 695,032 km (0.039 R)
• M3: 1,065,885 km (0.052 R)
• M4: 2,527,157 km (0.073 R)
• M5: 4,191,732 km (0.114 R)
• M6: 5,013,174 km (0.096 R)
• M7: 8,285,029 km (0.111 R)
• M8: 8,811,464 km (0.116 R)
• M9: 9,231,385 km (0.113 R)
• M10: 10,619,205 km (0.099 R)
• M11: 12,821,286 km (0.118 R)
• M12: 14,719,982 km (0.114 R)
• M13: 15,797,685 km (0.117 R)
• M14: 18,380,342 km (0.112 R)
• M15: 24,203,440 km (0.104 R)
• M16: 25,280,694 km (0.063 R)
• M17: 28,248,716 km (0.077 R)
• M18: 29,442,507 km (0.043 R)

Planet 10 - Ice Giant

Semi-Major Axis: 9.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 430.5

Radius: 7.7

Gravity: 7.26 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 7.98 AU - 11.82 AU

Year: 13599 Days

Day: 15.7 Hours

Environment

Temp: -190 °C

Axial Tilt: 111.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 50,395,334 km

• M1: 100,979 km (0.115 R)
• M2: 365,318 km (0.109 R)
• M3: 646,113 km (0.081 R)
• M4: 1,638,097 km (0.086 R)
• M5: 2,072,678 km (0.098 R)
• M6: 2,442,484 km (0.048 R)
• M7: 2,769,505 km (0.065 R)
• M8: 3,929,786 km (0.083 R)
• M9: 5,023,646 km (0.065 R)
• M10: 5,418,584 km (0.081 R)
• M11: 6,886,439 km (0.058 R)
• M12: 11,625,400 km (0.102 R)
• M13: 13,343,382 km (0.089 R)
• M14: 13,973,189 km (0.102 R)
• M15: 14,556,621 km (0.112 R)
• M16: 16,547,918 km (0.077 R)
• M17: 19,905,343 km (0.088 R)
• M18: 22,263,305 km (0.107 R)
• M19: 23,600,111 km (0.11 R)
• M20: 26,139,984 km (0.102 R)
• M21: 26,827,087 km (0.11 R)
• M22: 28,960,502 km (0.112 R)
• M23: 30,121,980 km (0.106 R)
• M24: 31,866,441 km (0.092 R)
• M25: 32,990,220 km (0.077 R)
• M26: 36,642,054 km (0.052 R)
• M27: 37,009,167 km (0.083 R)
• M28: 38,502,154 km (0.117 R)
• M29: 43,221,368 km (0.101 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 332 - 18,543 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit