🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.18

Radius: 0.5

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 0.94 AU - 0.98 AU

Year: 351 Days

Day: 42.2 Hours

Environment

Temp: 37 °C

Axial Tilt: 21.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 2.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.08

Radius: 1.03

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 1.86 AU - 2.9 AU

Year: 1369 Days

Day: 35.9 Hours

Environment

Temp: -87 °C

Axial Tilt: 19.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 72,199,038 km

• M1: 30,817 km (0.105 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.12

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 2.21 AU - 3.01 AU

Year: 1572 Days

Day: 16.1 Hours

Environment

Temp: -98 °C

Axial Tilt: 27 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 72,199,038 km

• M1: 1,270,236 km (0.104 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.52

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 2.73 AU - 3.07 AU

Year: 1841 Days

Day: 17.7 Hours

Environment

Temp: -99 °C

Axial Tilt: 9.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.71

Radius: 0.87

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 2.81 AU - 3.73 AU

Year: 2204 Days

Day: 40.7 Hours

Environment

Temp: -119 °C

Axial Tilt: 42.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.13

Radius: 1.35

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 2.7 AU - 4.4 AU

Year: 2493 Days

Day: 19 Hours

Environment

Temp: -126 °C

Axial Tilt: 45.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.93 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 606.3

Radius: 10.6

Gravity: 5.4 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 5.72 AU - 6.9 AU

Year: 5909 Days

Day: 7.1 Hours

Environment

Temp: -164 °C

Axial Tilt: 40 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 72,199,038 km

• M1: 132,394 km (0.07 R)
• M2: 624,122 km (0.07 R)
• M3: 1,102,686 km (0.071 R)
• M4: 1,600,248 km (0.067 R)
• M5: 2,275,832 km (0.078 R)
• M6: 3,053,293 km (0.119 R)
• M7: 4,070,109 km (0.12 R)
• M8: 4,566,026 km (0.094 R)
• M9: 5,101,886 km (0.111 R)
• M10: 5,679,184 km (0.087 R)
• M11: 6,267,552 km (0.097 R)
• M12: 8,202,002 km (0.085 R)
• M13: 11,392,925 km (0.092 R)
• M14: 12,533,010 km (0.061 R)
• M15: 13,157,282 km (0.071 R)
• M16: 14,132,511 km (0.11 R)
• M17: 14,981,329 km (0.053 R)
• M18: 16,968,288 km (0.053 R)
• M19: 17,732,434 km (0.102 R)
• M20: 20,875,934 km (0.11 R)
• M21: 21,901,876 km (0.109 R)
• M22: 23,347,740 km (0.044 R)
• M23: 24,613,786 km (0.07 R)
• M24: 27,110,126 km (0.107 R)
• M25: 30,788,289 km (0.108 R)
• M26: 32,020,676 km (0.111 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 885.3

Radius: 11.9

Gravity: 6.25 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 10.47 AU - 12.65 AU

Year: 14652 Days

Day: 9.8 Hours

Environment

Temp: -176 °C

Axial Tilt: 34.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 72,199,038 km

• M1: 164,857 km (0.104 R)
• M2: 546,481 km (0.029 R)
• M3: 987,196 km (0.036 R)
• M4: 1,412,802 km (0.112 R)
• M5: 2,309,193 km (0.1 R)
• M6: 3,029,506 km (0.117 R)
• M7: 4,013,112 km (0.056 R)
• M8: 4,951,390 km (0.052 R)
• M9: 5,911,958 km (0.081 R)
• M10: 6,478,485 km (0.1 R)
• M11: 9,597,601 km (0.067 R)
• M12: 10,153,357 km (0.091 R)
• M13: 13,328,572 km (0.119 R)
• M14: 15,104,299 km (0.078 R)
• M15: 15,704,485 km (0.092 R)
• M16: 20,725,139 km (0.113 R)
• M17: 21,186,499 km (0.088 R)
• M18: 21,654,741 km (0.094 R)
• M19: 22,514,928 km (0.095 R)
• M20: 29,071,205 km (0.091 R)
• M21: 29,649,700 km (0.05 R)
• M22: 33,408,944 km (0.088 R)
• M23: 38,436,630 km (0.112 R)
• M24: 42,596,946 km (0.062 R)
• M25: 54,031,161 km (0.085 R)
• M26: 56,504,013 km (0.066 R)
• M27: 59,051,515 km (0.112 R)
• M28: 64,179,132 km (0.1 R)
• M29: 65,357,515 km (0.107 R)
• M30: 66,550,408 km (0.115 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 793.9

Radius: 3.8

Gravity: 54.98 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 10.97 AU - 14.73 AU

Year: 17172 Days

Day: 20.9 Hours

Environment

Temp: -180 °C

Axial Tilt: 18.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 72,199,038 km

• M1: 57,446 km (0.071 R)
• M2: 181,462 km (0.054 R)
• M3: 348,413 km (0.113 R)
• M4: 511,475 km (0.107 R)
• M5: 1,257,819 km (0.092 R)
• M6: 1,665,323 km (0.094 R)
• M7: 3,413,524 km (0.096 R)
• M8: 3,731,719 km (0.094 R)
• M9: 3,882,663 km (0.093 R)
• M10: 4,561,837 km (0.104 R)
• M11: 5,904,778 km (0.081 R)
• M12: 6,491,500 km (0.091 R)
• M13: 6,798,924 km (0.054 R)
• M14: 7,116,072 km (0.078 R)
• M15: 10,487,858 km (0.093 R)
• M16: 12,515,657 km (0.091 R)
• M17: 20,508,970 km (0.061 R)
• M18: 25,653,492 km (0.076 R)
• M19: 26,199,973 km (0.045 R)
• M20: 27,429,069 km (0.054 R)
• M21: 33,632,743 km (0.044 R)
• M22: 33,893,492 km (0.12 R)
• M23: 34,155,438 km (0.086 R)
• M24: 35,083,244 km (0.109 R)
• M25: 35,485,961 km (0.026 R)
• M26: 36,712,664 km (0.096 R)
• M27: 44,828,348 km (0.117 R)
• M28: 46,907,160 km (0.1 R)
• M29: 49,049,252 km (0.095 R)
• M30: 52,645,884 km (0.107 R)
• M31: 56,967,019 km (0.075 R)
• M32: 61,518,534 km (0.107 R)
• M33: 63,087,965 km (0.05 R)
• M34: 63,882,480 km (0.055 R)
• M35: 71,551,614 km (0.1 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 260 - 17,111 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit