🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.34

Radius: 1.12

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 0.49 AU - 0.53 AU

Year: 128 Days

Day: 22.9 Hours

Environment

Temp: 266 °C

Axial Tilt: 48.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 60,766,177 km

• M1: 26,180 km (0.104 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.46

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 0.5 AU - 0.66 AU

Year: 155 Days

Day: 46.6 Hours

Environment

Temp: 202 °C

Axial Tilt: 4.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.69

Radius: 0.86

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 0.52 AU - 0.8 AU

Year: 188 Days

Day: 20 Hours

Environment

Temp: 191 °C

Axial Tilt: 11.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 2.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.2

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 2.92 AU - 2.98 AU

Year: 1781 Days

Day: 20.6 Hours

Environment

Temp: -85 °C

Axial Tilt: 38.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.6

Radius: 1.47

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 3.64 AU - 5.34 AU

Year: 3344 Days

Day: 26.8 Hours

Environment

Temp: -116 °C

Axial Tilt: 35.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.86 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 9.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 805.3

Radius: 10.7

Gravity: 7.03 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 8.82 AU - 9.64 AU

Year: 9856 Days

Day: 7.5 Hours

Environment

Temp: -161 °C

Axial Tilt: 46.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 60,766,177 km

• M1: 134,488 km (0.1 R)
• M2: 486,791 km (0.059 R)
• M3: 886,068 km (0.074 R)
• M4: 1,364,333 km (0.108 R)
• M5: 1,816,866 km (0.052 R)
• M6: 2,896,664 km (0.065 R)
• M7: 3,526,770 km (0.12 R)
• M8: 4,023,285 km (0.083 R)
• M9: 4,656,084 km (0.082 R)
• M10: 5,320,897 km (0.118 R)
• M11: 6,606,541 km (0.063 R)
• M12: 8,001,093 km (0.093 R)
• M13: 10,711,656 km (0.052 R)
• M14: 12,806,625 km (0.105 R)
• M15: 13,541,150 km (0.116 R)
• M16: 14,174,548 km (0.107 R)
• M17: 14,893,964 km (0.109 R)
• M18: 15,913,922 km (0.08 R)
• M19: 16,691,083 km (0.058 R)
• M20: 17,791,226 km (0.1 R)
• M21: 18,168,512 km (0.086 R)
• M22: 19,332,682 km (0.116 R)
• M23: 19,973,410 km (0.086 R)
• M24: 21,467,145 km (0.068 R)
• M25: 25,334,549 km (0.104 R)
• M26: 25,908,855 km (0.047 R)
• M27: 26,589,675 km (0.115 R)
• M28: 27,282,313 km (0.117 R)
• M29: 31,804,507 km (0.098 R)
• M30: 36,196,402 km (0.078 R)
• M31: 37,169,835 km (0.075 R)
• M32: 41,900,718 km (0.084 R)
• M33: 48,323,254 km (0.109 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.91 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 993.4

Radius: 3.3

Gravity: 91.22 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 13.06 AU - 14.76 AU

Year: 18233 Days

Day: 24.6 Hours

Environment

Temp: -192 °C

Axial Tilt: 32.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 60,766,177 km

• M1: 40,990 km (0.093 R)
• M2: 298,149 km (0.113 R)
• M3: 424,858 km (0.059 R)
• M4: 587,471 km (0.095 R)
• M5: 902,823 km (0.114 R)
• M6: 1,064,838 km (0.079 R)
• M7: 1,367,325 km (0.117 R)
• M8: 1,687,763 km (0.076 R)
• M9: 2,118,904 km (0.113 R)
• M10: 3,422,650 km (0.111 R)
• M11: 3,692,674 km (0.096 R)
• M12: 4,805,233 km (0.109 R)
• M13: 6,386,632 km (0.095 R)
• M14: 6,657,255 km (0.067 R)
• M15: 7,970,425 km (0.104 R)
• M16: 10,218,731 km (0.118 R)
• M17: 10,341,102 km (0.05 R)
• M18: 10,967,768 km (0.039 R)
• M19: 11,290,301 km (0.114 R)
• M20: 12,158,717 km (0.055 R)
• M21: 12,644,311 km (0.114 R)
• M22: 13,802,498 km (0.1 R)
• M23: 16,078,779 km (0.062 R)
• M24: 18,052,723 km (0.097 R)
• M25: 21,257,708 km (0.111 R)
• M26: 23,203,976 km (0.115 R)
• M27: 25,602,030 km (0.102 R)
• M28: 26,055,162 km (0.058 R)
• M29: 28,160,303 km (0.091 R)
• M30: 28,764,529 km (0.117 R)
• M31: 31,139,545 km (0.113 R)
• M32: 33,507,230 km (0.077 R)
• M33: 37,424,151 km (0.117 R)
• M34: 38,154,339 km (0.098 R)
• M35: 38,745,250 km (0.076 R)
• M36: 39,192,398 km (0.07 R)
• M37: 49,745,331 km (0.077 R)
• M38: 52,060,957 km (0.105 R)
• M39: 58,064,918 km (0.065 R)
• M40: 64,097,452 km (0.086 R)
• M41: 69,652,170 km (0.058 R)
• M42: 72,998,375 km (0.1 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 504.8

Radius: 8

Gravity: 7.89 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 11.12 AU - 17.1 AU

Year: 18628 Days

Day: 23.3 Hours

Environment

Temp: -186 °C

Axial Tilt: 33.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 60,766,177 km

• M1: 99,483 km (0.088 R)
• M2: 388,206 km (0.05 R)
• M3: 1,317,508 km (0.084 R)
• M4: 2,717,445 km (0.1 R)
• M5: 3,719,153 km (0.109 R)
• M6: 4,511,872 km (0.049 R)
• M7: 10,988,412 km (0.109 R)
• M8: 14,955,000 km (0.073 R)
• M9: 15,323,160 km (0.099 R)
• M10: 16,386,801 km (0.105 R)
• M11: 21,043,783 km (0.087 R)
• M12: 22,165,468 km (0.113 R)
• M13: 27,490,105 km (0.114 R)
• M14: 30,095,202 km (0.084 R)
• M15: 32,613,533 km (0.115 R)
• M16: 34,368,465 km (0.092 R)
• M17: 36,317,576 km (0.095 R)
• M18: 39,868,581 km (0.088 R)
• M19: 40,292,690 km (0.078 R)
• M20: 42,605,474 km (0.098 R)
• M21: 44,700,442 km (0.108 R)
• M22: 45,618,973 km (0.086 R)
• M23: 47,335,459 km (0.087 R)
• M24: 52,742,973 km (0.117 R)
• M25: 54,459,459 km (0.077 R)
• M26: 54,981,556 km (0.098 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 339.5

Radius: 7.1

Gravity: 6.73 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 12.24 AU - 17.62 AU

Year: 20275 Days

Day: 19.1 Hours

Environment

Temp: -190 °C

Axial Tilt: 27.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 60,766,177 km

• M1: 88,412 km (0.053 R)
• M2: 466,297 km (0.075 R)
• M3: 937,679 km (0.074 R)
• M4: 1,217,427 km (0.091 R)
• M5: 2,249,054 km (0.036 R)
• M6: 2,803,015 km (0.093 R)
• M7: 3,038,931 km (0.101 R)
• M8: 3,524,077 km (0.102 R)
• M9: 4,119,177 km (0.087 R)
• M10: 4,456,521 km (0.063 R)
• M11: 4,845,625 km (0.074 R)
• M12: 6,071,878 km (0.115 R)
• M13: 7,447,730 km (0.114 R)
• M14: 9,379,936 km (0.101 R)
• M15: 9,802,999 km (0.096 R)
• M16: 11,207,573 km (0.089 R)
• M17: 12,805,428 km (0.071 R)
• M18: 13,996,975 km (0.118 R)
• M19: 25,789,327 km (0.032 R)
• M20: 36,052,339 km (0.099 R)
• M21: 37,615,786 km (0.072 R)
• M22: 40,598,469 km (0.117 R)
• M23: 45,362,712 km (0.083 R)

Kuiper Belt

Range: 31.2 - 51.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 417 - 18,773 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit