🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.79

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 0.45 AU - 0.65 AU

Year: 263 Days

Day: 21.6 Hours

Environment

Temp: -117 °C

Axial Tilt: 37.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.81

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 0.54 AU - 0.8 AU

Year: 354 Days

Day: 19.8 Hours

Environment

Temp: -131 °C

Axial Tilt: 8.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 0.96 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 1.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 544.1

Radius: 13.6

Gravity: 2.94 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 1.21 AU - 1.29 AU

Year: 902 Days

Day: 7 Hours

Environment

Temp: -165 °C

Axial Tilt: 35.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 53,379,060 km

• M1: 170,242 km (0.05 R)
• M2: 688,898 km (0.102 R)
• M3: 2,207,167 km (0.11 R)
• M4: 2,948,424 km (0.115 R)
• M5: 3,719,452 km (0.084 R)
• M6: 4,153,435 km (0.104 R)
• M7: 5,683,821 km (0.094 R)
• M8: 7,330,744 km (0.106 R)
• M9: 7,776,397 km (0.089 R)
• M10: 8,618,932 km (0.091 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 428.6

Radius: 13.8

Gravity: 2.25 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 3.75 AU - 3.77 AU

Year: 4708 Days

Day: 14.4 Hours

Environment

Temp: -209 °C

Axial Tilt: 28 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 53,379,060 km

• M1: 171,738 km (0.083 R)
• M2: 667,356 km (0.115 R)
• M3: 1,218,923 km (0.108 R)
• M4: 2,076,418 km (0.044 R)
• M5: 2,554,234 km (0.116 R)
• M6: 3,123,753 km (0.119 R)
• M7: 3,736,805 km (0.107 R)
• M8: 5,078,848 km (0.1 R)
• M9: 7,063,563 km (0.049 R)
• M10: 9,291,225 km (0.088 R)
• M11: 11,640,210 km (0.035 R)
• M12: 13,905,870 km (0.053 R)
• M13: 14,515,332 km (0.086 R)
• M14: 15,788,110 km (0.107 R)
• M15: 16,228,527 km (0.087 R)
• M16: 16,790,566 km (0.081 R)
• M17: 19,734,652 km (0.029 R)
• M18: 20,310,604 km (0.091 R)
• M19: 20,832,102 km (0.109 R)
• M20: 21,496,316 km (0.047 R)
• M21: 23,502,873 km (0.09 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 823.3

Radius: 13.4

Gravity: 4.59 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 3.49 AU - 4.93 AU

Year: 5577 Days

Day: 7.1 Hours

Environment

Temp: -212 °C

Axial Tilt: 14.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 53,379,060 km

• M1: 166,652 km (0.056 R)
• M2: 629,957 km (0.098 R)
• M3: 1,161,029 km (0.077 R)
• M4: 1,614,909 km (0.079 R)
• M5: 2,189,514 km (0.084 R)
• M6: 3,256,596 km (0.062 R)
• M7: 3,943,400 km (0.036 R)
• M8: 4,592,355 km (0.06 R)
• M9: 5,760,266 km (0.094 R)
• M10: 6,234,042 km (0.112 R)
• M11: 7,369,042 km (0.078 R)
• M12: 8,516,308 km (0.115 R)
• M13: 9,604,034 km (0.069 R)
• M14: 10,136,453 km (0.093 R)
• M15: 12,004,332 km (0.118 R)
• M16: 12,622,769 km (0.079 R)
• M17: 13,262,300 km (0.052 R)
• M18: 13,756,123 km (0.071 R)
• M19: 17,433,537 km (0.106 R)
• M20: 19,045,006 km (0.086 R)
• M21: 19,887,092 km (0.066 R)
• M22: 24,229,769 km (0.119 R)
• M23: 26,234,081 km (0.073 R)
• M24: 26,751,989 km (0.095 R)
• M25: 28,892,136 km (0.107 R)
• M26: 31,433,654 km (0.105 R)
• M27: 31,920,146 km (0.075 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 291.9

Radius: 8

Gravity: 4.56 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 4.58 AU - 5.38 AU

Year: 7176 Days

Day: 8.4 Hours

Environment

Temp: -219 °C

Axial Tilt: 35.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 53,379,060 km

• M1: 99,483 km (0.098 R)
• M2: 449,990 km (0.082 R)
• M3: 738,714 km (0.074 R)
• M4: 1,070,373 km (0.1 R)
• M5: 1,631,066 km (0.09 R)
• M6: 2,295,579 km (0.118 R)
• M7: 3,246,124 km (0.092 R)
• M8: 3,593,939 km (0.093 R)
• M9: 4,737,765 km (0.095 R)
• M10: 5,024,843 km (0.065 R)
• M11: 5,435,040 km (0.026 R)
• M12: 6,046,746 km (0.084 R)
• M13: 7,066,106 km (0.098 R)
• M14: 8,533,960 km (0.081 R)
• M15: 8,803,535 km (0.07 R)
• M16: 9,400,431 km (0.114 R)
• M17: 9,855,059 km (0.059 R)
• M18: 10,109,226 km (0.038 R)
• M19: 10,586,443 km (0.117 R)
• M20: 12,498,752 km (0.086 R)
• M21: 12,846,867 km (0.04 R)
• M22: 14,850,730 km (0.073 R)
• M23: 16,159,861 km (0.092 R)
• M24: 17,918,235 km (0.117 R)
• M25: 18,875,960 km (0.086 R)
• M26: 27,717,194 km (0.119 R)
• M27: 28,394,873 km (0.077 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 817.5

Radius: 13.4

Gravity: 4.55 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 4.32 AU - 6.86 AU

Year: 8534 Days

Day: 7.2 Hours

Environment

Temp: -209 °C

Axial Tilt: 42.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 53,379,060 km

• M1: 166,652 km (0.036 R)
• M2: 594,801 km (0.101 R)
• M3: 1,073,664 km (0.076 R)
• M4: 2,512,795 km (0.101 R)
• M5: 2,933,016 km (0.099 R)
• M6: 4,049,016 km (0.11 R)
• M7: 5,495,927 km (0.094 R)
• M8: 6,391,868 km (0.08 R)
• M9: 6,875,369 km (0.06 R)
• M10: 8,741,004 km (0.103 R)
• M11: 9,526,991 km (0.113 R)
• M12: 12,396,278 km (0.118 R)
• M13: 15,866,350 km (0.079 R)
• M14: 16,825,871 km (0.028 R)
• M15: 17,896,543 km (0.109 R)
• M16: 22,722,869 km (0.029 R)
• M17: 24,208,675 km (0.089 R)
• M18: 25,020,992 km (0.087 R)
• M19: 26,509,939 km (0.063 R)
• M20: 28,057,380 km (0.101 R)
• M21: 35,195,293 km (0.119 R)
• M22: 38,628,564 km (0.113 R)
• M23: 43,457,583 km (0.085 R)

Planet 8 - Ice Giant

Semi-Major Axis: 6.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 790.1

Radius: 3.9

Gravity: 51.95 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 5.52 AU - 7.14 AU

Year: 10283 Days

Day: 22.5 Hours

Environment

Temp: -213 °C

Axial Tilt: 6.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 53,379,060 km

• M1: 48,470 km (0.112 R)
• M2: 194,926 km (0.036 R)
• M3: 377,735 km (0.095 R)
• M4: 549,922 km (0.067 R)
• M5: 1,647,671 km (0.025 R)
• M6: 2,356,914 km (0.113 R)
• M7: 3,948,486 km (0.114 R)
• M8: 4,996,270 km (0.108 R)
• M9: 5,394,499 km (0.113 R)
• M10: 5,958,034 km (0.03 R)
• M11: 6,104,790 km (0.101 R)
• M12: 6,254,089 km (0.09 R)
• M13: 8,015,903 km (0.081 R)
• M14: 8,376,583 km (0.093 R)
• M15: 10,344,244 km (0.088 R)
• M16: 11,491,360 km (0.095 R)
• M17: 12,242,342 km (0.106 R)
• M18: 12,539,742 km (0.094 R)
• M19: 14,294,974 km (0.109 R)
• M20: 16,065,315 km (0.045 R)
• M21: 20,697,464 km (0.057 R)
• M22: 23,956,902 km (0.103 R)
• M23: 26,540,457 km (0.085 R)
• M24: 29,942,612 km (0.119 R)
• M25: 32,139,756 km (0.064 R)
• M26: 37,347,258 km (0.069 R)
• M27: 37,596,488 km (0.11 R)
• M28: 42,544,737 km (0.044 R)
• M29: 43,089,572 km (0.087 R)
• M30: 45,032,998 km (0.082 R)
• M31: 45,456,959 km (0.12 R)
• M32: 48,647,432 km (0.09 R)

Planet 9 - Ice Giant

Semi-Major Axis: 7.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 246.7

Radius: 3.5

Gravity: 20.14 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 5.78 AU - 9 AU

Year: 12971 Days

Day: 17.8 Hours

Environment

Temp: -216 °C

Axial Tilt: 0.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 53,379,060 km

• M1: 43,533 km (0.069 R)
• M2: 172,187 km (0.104 R)
• M3: 325,824 km (0.08 R)
• M4: 536,458 km (0.092 R)
• M5: 669,002 km (0.111 R)
• M6: 952,190 km (0.043 R)
• M7: 1,215,931 km (0.1 R)
• M8: 1,594,265 km (0.091 R)
• M9: 2,337,766 km (0.108 R)
• M10: 2,755,144 km (0.087 R)
• M11: 3,471,568 km (0.062 R)
• M12: 4,065,023 km (0.101 R)
• M13: 4,723,403 km (0.096 R)
• M14: 5,108,318 km (0.036 R)
• M15: 5,707,907 km (0.079 R)
• M16: 6,317,967 km (0.104 R)
• M17: 6,459,187 km (0.11 R)
• M18: 6,784,712 km (0.105 R)
• M19: 8,238,804 km (0.043 R)
• M20: 8,492,671 km (0.097 R)
• M21: 9,653,401 km (0.095 R)
• M22: 11,273,845 km (0.093 R)
• M23: 12,121,018 km (0.106 R)
• M24: 12,839,985 km (0.111 R)
• M25: 13,528,435 km (0.118 R)
• M26: 14,120,693 km (0.107 R)
• M27: 18,183,322 km (0.114 R)
• M28: 18,904,085 km (0.093 R)
• M29: 19,419,748 km (0.072 R)
• M30: 20,944,749 km (0.063 R)
• M31: 21,417,329 km (0.104 R)
• M32: 23,379,006 km (0.12 R)
• M33: 23,887,638 km (0.041 R)
• M34: 24,403,452 km (0.073 R)
• M35: 25,102,672 km (0.099 R)
• M36: 32,634,476 km (0.084 R)
• M37: 37,137,671 km (0.083 R)
• M38: 39,596,911 km (0.056 R)

Planet 10 - Ice Giant

Semi-Major Axis: 8.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 368.2

Radius: 3.1

Gravity: 38.31 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 6.81 AU - 10.21 AU

Year: 16029 Days

Day: 16.6 Hours

Environment

Temp: -234 °C

Axial Tilt: 105 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 53,379,060 km

• M1: 58,493 km (0.089 R)
• M2: 169,794 km (0.113 R)
• M3: 291,417 km (0.057 R)
• M4: 561,291 km (0.116 R)
• M5: 1,551,928 km (0.095 R)
• M6: 3,011,854 km (0.053 R)
• M7: 4,133,240 km (0.086 R)
• M8: 9,355,851 km (0.072 R)
• M9: 14,890,972 km (0.115 R)
• M10: 18,100,146 km (0.062 R)
• M11: 23,177,497 km (0.063 R)
• M12: 33,377,828 km (0.099 R)
• M13: 33,612,248 km (0.055 R)
• M14: 41,709,682 km (0.113 R)
• M15: 49,174,017 km (0.07 R)
• M16: 51,951,750 km (0.051 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 296 - 19,710 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit