🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.21

Radius: 0.54

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 0.58 AU - 0.92 AU

Year: 282 Days

Day: 26.2 Hours

Environment

Temp: -13 °C

Axial Tilt: 39.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.74

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 0.98 AU - 1.4 AU

Year: 563 Days

Day: 23.7 Hours

Environment

Temp: -68 °C

Axial Tilt: 26.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.28

Radius: 1.1

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 1.53 AU - 1.77 AU

Year: 919 Days

Day: 36.3 Hours

Environment

Temp: -94 °C

Axial Tilt: 173 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.53

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 1.59 AU - 1.97 AU

Year: 1029 Days

Day: 41.6 Hours

Environment

Temp: -103 °C

Axial Tilt: 26.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 69,568,186 km

• M1: 38,895 km (0.101 R)

Asteroid Belt

Center: 2.37 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 2.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 968.2

Radius: 14.2

Gravity: 4.8 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 2.78 AU - 3.14 AU

Year: 2207 Days

Day: 14.9 Hours

Environment

Temp: -147 °C

Axial Tilt: 49 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 69,568,186 km

• M1: 177,573 km (0.052 R)
• M2: 826,678 km (0.095 R)
• M3: 1,548,338 km (0.079 R)
• M4: 2,022,862 km (0.065 R)
• M5: 3,026,515 km (0.065 R)
• M6: 5,328,975 km (0.085 R)
• M7: 6,353,272 km (0.082 R)
• M8: 6,855,322 km (0.111 R)
• M9: 7,689,331 km (0.108 R)
• M10: 9,381,432 km (0.112 R)
• M11: 10,034,277 km (0.1 R)
• M12: 10,951,911 km (0.115 R)
• M13: 12,691,734 km (0.073 R)
• M14: 13,446,006 km (0.091 R)
• M15: 14,229,899 km (0.097 R)
• M16: 15,044,160 km (0.032 R)
• M17: 15,537,534 km (0.094 R)
• M18: 17,082,880 km (0.096 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 164.2

Radius: 9

Gravity: 2.03 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 2.78 AU - 3.86 AU

Year: 2622 Days

Day: 8.6 Hours

Environment

Temp: -150 °C

Axial Tilt: 19.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 69,568,186 km

• M1: 111,899 km (0.033 R)
• M2: 608,265 km (0.11 R)
• M3: 963,410 km (0.069 R)
• M4: 1,840,951 km (0.074 R)
• M5: 3,048,655 km (0.045 R)
• M6: 3,431,177 km (0.113 R)
• M7: 4,365,116 km (0.072 R)
• M8: 6,323,502 km (0.074 R)
• M9: 6,751,651 km (0.115 R)
• M10: 7,456,257 km (0.03 R)
• M11: 8,777,057 km (0.117 R)
• M12: 9,370,960 km (0.048 R)
• M13: 10,023,207 km (0.078 R)
• M14: 10,672,312 km (0.097 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 568.6

Radius: 7.8

Gravity: 9.35 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 13.25 AU - 14.01 AU

Year: 21812 Days

Day: 17.6 Hours

Environment

Temp: -209 °C

Axial Tilt: 10.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 69,568,186 km

• M1: 98,435 km (0.084 R)
• M2: 373,396 km (0.069 R)
• M3: 913,744 km (0.114 R)
• M4: 1,336,956 km (0.081 R)
• M5: 1,705,266 km (0.11 R)
• M6: 2,265,061 km (0.073 R)
• M7: 3,568,956 km (0.085 R)
• M8: 4,183,953 km (0.116 R)
• M9: 4,976,224 km (0.104 R)
• M10: 6,368,531 km (0.084 R)
• M11: 8,104,614 km (0.025 R)
• M12: 9,669,558 km (0.045 R)
• M13: 14,332,822 km (0.094 R)
• M14: 17,957,130 km (0.095 R)
• M15: 19,017,929 km (0.091 R)
• M16: 20,401,709 km (0.11 R)
• M17: 23,368,833 km (0.085 R)
• M18: 32,404,544 km (0.073 R)
• M19: 36,005,964 km (0.104 R)
• M20: 37,974,372 km (0.065 R)
• M21: 42,586,475 km (0.097 R)
• M22: 65,384,442 km (0.064 R)
• M23: 70,881,117 km (0.09 R)
• M24: 71,316,297 km (0.109 R)
• M25: 72,191,893 km (0.047 R)
• M26: 74,636,771 km (0.08 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 408.8

Radius: 5

Gravity: 16.35 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 11.72 AU - 16.22 AU

Year: 22634 Days

Day: 18.2 Hours

Environment

Temp: -200 °C

Axial Tilt: 39.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 69,568,186 km

• M1: 62,532 km (0.061 R)
• M2: 447,597 km (0.12 R)
• M3: 660,923 km (0.11 R)
• M4: 832,961 km (0.112 R)
• M5: 1,023,100 km (0.066 R)
• M6: 1,883,138 km (0.109 R)
• M7: 2,769,954 km (0.087 R)
• M8: 3,906,300 km (0.078 R)
• M9: 4,122,169 km (0.104 R)
• M10: 4,958,571 km (0.073 R)
• M11: 5,942,775 km (0.079 R)
• M12: 7,797,191 km (0.031 R)
• M13: 8,698,368 km (0.095 R)
• M14: 9,835,312 km (0.105 R)
• M15: 12,334,045 km (0.096 R)
• M16: 13,835,110 km (0.109 R)
• M17: 20,135,873 km (0.089 R)
• M18: 25,897,187 km (0.118 R)
• M19: 27,212,451 km (0.064 R)
• M20: 29,502,495 km (0.089 R)
• M21: 30,094,454 km (0.106 R)
• M22: 31,917,753 km (0.095 R)
• M23: 32,793,349 km (0.082 R)
• M24: 35,782,913 km (0.055 R)
• M25: 42,297,152 km (0.116 R)
• M26: 48,240,526 km (0.112 R)
• M27: 49,227,124 km (0.106 R)
• M28: 49,392,879 km (0.104 R)
• M29: 51,070,619 km (0.072 R)
• M30: 51,581,196 km (0.051 R)
• M31: 54,716,917 km (0.116 R)
• M32: 56,150,364 km (0.095 R)
• M33: 56,512,540 km (0.084 R)
• M34: 56,876,362 km (0.074 R)
• M35: 58,532,860 km (0.083 R)
• M36: 68,324,639 km (0.081 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 376 - 16,602 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit