🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.78

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 0.69 AU - 0.71 AU

Year: 204 Days

Day: 36.6 Hours

Environment

Temp: 162 °C

Axial Tilt: 14 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.63

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 2.35 AU - 3.57 AU

Year: 1774 Days

Day: 21.2 Hours

Environment

Temp: -81 °C

Axial Tilt: 15.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 64,414,421 km

• M1: 1,378,993 km (0.086 R)

Planet 3 - Terrestrial

Semi-Major Axis: 4.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.52

Radius: 0.77

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 4.33 AU - 5.51 AU

Year: 3801 Days

Day: 20.6 Hours

Environment

Temp: -118 °C

Axial Tilt: 17.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.7 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 8.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 456.5

Radius: 11.6

Gravity: 3.39 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 8.42 AU - 8.52 AU

Year: 8585 Days

Day: 10.2 Hours

Environment

Temp: -152 °C

Axial Tilt: 2.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 64,414,421 km

• M1: 144,362 km (0.091 R)
• M2: 652,097 km (0.042 R)
• M3: 1,063,042 km (0.052 R)
• M4: 1,887,327 km (0.037 R)
• M5: 3,375,377 km (0.039 R)
• M6: 6,209,359 km (0.094 R)
• M7: 7,048,004 km (0.11 R)
• M8: 7,419,007 km (0.118 R)
• M9: 8,695,376 km (0.105 R)
• M10: 10,442,679 km (0.061 R)
• M11: 11,989,970 km (0.109 R)
• M12: 13,233,128 km (0.1 R)
• M13: 13,799,656 km (0.091 R)
• M14: 14,264,456 km (0.049 R)
• M15: 15,348,742 km (0.105 R)
• M16: 16,165,247 km (0.066 R)
• M17: 18,022,355 km (0.053 R)
• M18: 20,840,330 km (0.092 R)
• M19: 23,036,427 km (0.064 R)
• M20: 24,023,174 km (0.098 R)
• M21: 26,524,301 km (0.116 R)
• M22: 27,243,717 km (0.066 R)
• M23: 29,004,484 km (0.099 R)
• M24: 29,768,181 km (0.07 R)
• M25: 31,335,518 km (0.087 R)
• M26: 32,038,329 km (0.096 R)
• M27: 34,955,038 km (0.082 R)
• M28: 35,493,890 km (0.069 R)
• M29: 37,479,802 km (0.092 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.87 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 895.1

Radius: 8

Gravity: 13.99 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 11.61 AU - 16.13 AU

Year: 17989 Days

Day: 23.1 Hours

Environment

Temp: -175 °C

Axial Tilt: 4.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 64,414,421 km

• M1: 103,372 km (0.116 R)
• M2: 890,556 km (0.084 R)
• M3: 1,523,804 km (0.11 R)
• M4: 2,450,563 km (0.036 R)
• M5: 5,357,100 km (0.11 R)
• M6: 6,784,114 km (0.097 R)
• M7: 9,151,351 km (0.106 R)
• M8: 10,069,133 km (0.091 R)
• M9: 11,173,764 km (0.084 R)
• M10: 12,020,189 km (0.067 R)
• M11: 12,562,032 km (0.058 R)
• M12: 13,913,948 km (0.113 R)
• M13: 15,125,542 km (0.118 R)
• M14: 22,967,611 km (0.119 R)
• M15: 24,763,833 km (0.068 R)
• M16: 26,880,045 km (0.085 R)
• M17: 28,040,924 km (0.118 R)
• M18: 35,165,971 km (0.081 R)
• M19: 44,844,355 km (0.114 R)
• M20: 51,075,555 km (0.097 R)
• M21: 65,014,187 km (0.111 R)
• M22: 74,531,454 km (0.073 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 323.4

Radius: 5.4

Gravity: 11.09 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 12.57 AU - 17.33 AU

Year: 20131 Days

Day: 18.8 Hours

Environment

Temp: -194 °C

Axial Tilt: 45.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 64,414,421 km

• M1: 85,869 km (0.094 R)
• M2: 364,420 km (0.048 R)
• M3: 625,469 km (0.106 R)
• M4: 1,136,196 km (0.105 R)
• M5: 1,487,003 km (0.098 R)
• M6: 1,736,981 km (0.06 R)
• M7: 2,183,830 km (0.091 R)
• M8: 2,771,600 km (0.055 R)
• M9: 3,432,673 km (0.094 R)
• M10: 3,786,173 km (0.03 R)
• M11: 4,223,896 km (0.095 R)
• M12: 4,534,012 km (0.079 R)
• M13: 4,925,959 km (0.095 R)
• M14: 5,666,019 km (0.102 R)
• M15: 6,198,887 km (0.094 R)
• M16: 6,681,639 km (0.101 R)
• M17: 7,408,087 km (0.112 R)
• M18: 8,328,562 km (0.12 R)
• M19: 8,618,932 km (0.068 R)
• M20: 9,322,939 km (0.119 R)
• M21: 10,338,559 km (0.03 R)
• M22: 10,901,795 km (0.114 R)
• M23: 12,650,744 km (0.069 R)
• M24: 14,648,175 km (0.12 R)
• M25: 15,794,992 km (0.113 R)
• M26: 16,541,485 km (0.095 R)
• M27: 18,265,900 km (0.045 R)
• M28: 18,510,044 km (0.032 R)
• M29: 19,004,764 km (0.085 R)
• M30: 19,763,375 km (0.041 R)
• M31: 20,983,046 km (0.075 R)
• M32: 23,958,099 km (0.098 R)
• M33: 25,953,585 km (0.105 R)
• M34: 31,073,572 km (0.112 R)
• M35: 32,959,403 km (0.094 R)
• M36: 36,698,452 km (0.117 R)
• M37: 44,416,356 km (0.085 R)
• M38: 47,109,417 km (0.068 R)
• M39: 47,415,195 km (0.066 R)
• M40: 55,327,426 km (0.093 R)
• M41: 56,009,592 km (0.116 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 871.6

Radius: 6.3

Gravity: 21.96 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 12.61 AU - 17.85 AU

Year: 20699 Days

Day: 24 Hours

Environment

Temp: -179 °C

Axial Tilt: 5.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 64,414,421 km

• M1: 87,664 km (0.05 R)
• M2: 410,796 km (0.097 R)
• M3: 638,334 km (0.04 R)
• M4: 1,302,698 km (0.095 R)
• M5: 1,611,618 km (0.117 R)
• M6: 2,049,940 km (0.03 R)
• M7: 2,308,744 km (0.112 R)
• M8: 2,788,654 km (0.088 R)
• M9: 3,025,318 km (0.093 R)
• M10: 3,630,292 km (0.103 R)
• M11: 4,452,182 km (0.099 R)
• M12: 5,432,048 km (0.069 R)
• M13: 6,145,929 km (0.091 R)
• M14: 10,676,950 km (0.118 R)
• M15: 11,192,763 km (0.029 R)
• M16: 15,360,410 km (0.036 R)
• M17: 16,353,291 km (0.117 R)
• M18: 20,556,393 km (0.119 R)
• M19: 22,589,278 km (0.087 R)
• M20: 28,863,413 km (0.063 R)
• M21: 31,667,625 km (0.032 R)
• M22: 33,407,448 km (0.067 R)
• M23: 35,919,945 km (0.086 R)
• M24: 38,107,814 km (0.117 R)
• M25: 38,406,112 km (0.084 R)
• M26: 40,537,732 km (0.071 R)
• M27: 47,576,312 km (0.101 R)
• M28: 48,444,129 km (0.116 R)
• M29: 50,390,248 km (0.086 R)
• M30: 51,838,056 km (0.11 R)
• M31: 62,964,697 km (0.119 R)
• M32: 65,921,947 km (0.115 R)
• M33: 70,979,103 km (0.111 R)
• M34: 73,717,492 km (0.087 R)
• M35: 75,346,912 km (0.084 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 144.2

Radius: 4.1

Gravity: 8.58 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 15.37 AU - 16.49 AU

Year: 22142 Days

Day: 24.6 Hours

Environment

Temp: -181 °C

Axial Tilt: 7.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 64,414,421 km

• M1: 53,706 km (0.039 R)
• M2: 753,973 km (0.092 R)
• M3: 1,478,625 km (0.107 R)
• M4: 1,774,231 km (0.12 R)
• M5: 2,090,331 km (0.117 R)
• M6: 2,289,895 km (0.087 R)
• M7: 2,643,843 km (0.082 R)
• M8: 5,503,406 km (0.038 R)
• M9: 5,639,989 km (0.076 R)
• M10: 14,604,642 km (0.034 R)
• M11: 16,155,373 km (0.091 R)
• M12: 16,435,869 km (0.113 R)
• M13: 17,887,268 km (0.086 R)
• M14: 18,036,866 km (0.115 R)
• M15: 23,279,972 km (0.099 R)
• M16: 25,293,559 km (0.112 R)
• M17: 25,766,887 km (0.068 R)
• M18: 27,919,600 km (0.083 R)
• M19: 35,091,921 km (0.117 R)
• M20: 38,348,517 km (0.086 R)
• M21: 41,538,392 km (0.069 R)
• M22: 44,350,982 km (0.108 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 239.8

Radius: 6.8

Gravity: 5.19 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 17.59 AU - 18.17 AU

Year: 26330 Days

Day: 19.1 Hours

Environment

Temp: -194 °C

Axial Tilt: 49.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 64,414,421 km

• M1: 85,420 km (0.109 R)
• M2: 373,546 km (0.117 R)
• M3: 877,541 km (0.102 R)
• M4: 1,804,150 km (0.033 R)
• M5: 3,343,064 km (0.112 R)
• M6: 3,755,655 km (0.092 R)
• M7: 4,518,304 km (0.066 R)
• M8: 5,564,442 km (0.073 R)
• M9: 5,830,128 km (0.114 R)
• M10: 6,636,461 km (0.111 R)
• M11: 10,214,243 km (0.046 R)
• M12: 12,250,570 km (0.073 R)
• M13: 12,963,553 km (0.042 R)
• M14: 14,189,358 km (0.082 R)
• M15: 18,579,158 km (0.092 R)
• M16: 19,002,670 km (0.072 R)
• M17: 20,401,260 km (0.101 R)
• M18: 27,223,671 km (0.083 R)
• M19: 30,495,227 km (0.09 R)
• M20: 33,021,486 km (0.042 R)
• M21: 34,781,056 km (0.081 R)
• M22: 38,486,147 km (0.117 R)
• M23: 42,154,436 km (0.091 R)
• M24: 43,476,732 km (0.075 R)
• M25: 55,065,331 km (0.072 R)
• M26: 63,837,151 km (0.033 R)

Kuiper Belt

Range: 31.5 - 57.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 216 - 17,664 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit