🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.1

Radius: 1.04

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 0.53 AU - 0.69 AU

Year: 303 Days

Day: 30.9 Hours

Environment

Temp: -132 °C

Axial Tilt: 33.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 79,105,405 km

• M1: 24,384 km (0.109 R)
• M2: 245,939 km (0.093 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 665.6

Radius: 9.6

Gravity: 7.22 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 0.62 AU - 0.94 AU

Year: 438 Days

Day: 5.7 Hours

Environment

Temp: -146 °C

Axial Tilt: 20.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 79,105,405 km

• M1: 120,576 km (0.105 R)
• M2: 595,100 km (0.107 R)
• M3: 960,568 km (0.03 R)
• M4: 1,318,556 km (0.06 R)
• M5: 1,670,260 km (0.111 R)
• M6: 1,993,392 km (0.108 R)
• M7: 2,547,951 km (0.037 R)
• M8: 3,156,964 km (0.116 R)
• M9: 3,899,268 km (0.108 R)
• M10: 4,389,351 km (0.117 R)
• M11: 5,027,984 km (0.115 R)
• M12: 5,443,567 km (0.076 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 550.8

Radius: 8.9

Gravity: 6.95 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 0.96 AU - 1.2 AU

Year: 714 Days

Day: 13.2 Hours

Environment

Temp: -169 °C

Axial Tilt: 95 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 79,105,405 km

• M1: 110,852 km (0.047 R)
• M2: 437,574 km (0.093 R)
• M3: 822,639 km (0.058 R)
• M4: 1,179,579 km (0.078 R)
• M5: 1,726,958 km (0.117 R)
• M6: 2,313,381 km (0.075 R)
• M7: 2,919,851 km (0.058 R)
• M8: 3,210,670 km (0.059 R)
• M9: 3,669,785 km (0.047 R)
• M10: 4,157,026 km (0.114 R)
• M11: 4,817,949 km (0.112 R)
• M12: 5,547,239 km (0.068 R)
• M13: 5,900,439 km (0.072 R)
• M14: 6,209,508 km (0.12 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 962.2

Radius: 12

Gravity: 6.68 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 0.99 AU - 1.27 AU

Year: 764 Days

Day: 5.7 Hours

Environment

Temp: -170 °C

Axial Tilt: 28.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 79,105,405 km

• M1: 151,991 km (0.066 R)
• M2: 776,563 km (0.053 R)
• M3: 1,282,353 km (0.11 R)
• M4: 1,740,721 km (0.092 R)
• M5: 2,666,732 km (0.107 R)
• M6: 3,167,286 km (0.095 R)
• M7: 3,700,303 km (0.113 R)
• M8: 4,911,597 km (0.12 R)
• M9: 8,435,824 km (0.118 R)
• M10: 8,859,336 km (0.118 R)
• M11: 9,521,306 km (0.045 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 25.4

Radius: 12.3

Gravity: 0.17 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 1.27 AU - 2.07 AU

Year: 1372 Days

Day: 5.8 Hours

Environment

Temp: -189 °C

Axial Tilt: 19.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (4)

Outer Limit: 79,105,405 km

• M1: 156,779 km (0.093 R)
• M2: 650,152 km (0.041 R)
• M3: 1,638,845 km (0.106 R)
• M4: 2,635,017 km (0.066 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 891.8

Radius: 13.6

Gravity: 4.82 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 1.87 AU - 2.21 AU

Year: 1853 Days

Day: 5.3 Hours

Environment

Temp: -196 °C

Axial Tilt: 11.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 79,105,405 km

• M1: 169,345 km (0.084 R)
• M2: 860,637 km (0.038 R)
• M3: 1,507,947 km (0.104 R)
• M4: 1,962,574 km (0.101 R)
• M5: 2,523,267 km (0.081 R)
• M6: 3,610,096 km (0.094 R)
• M7: 4,067,117 km (0.108 R)
• M8: 4,836,649 km (0.025 R)
• M9: 5,394,350 km (0.082 R)
• M10: 6,324,549 km (0.113 R)
• M11: 7,160,352 km (0.11 R)
• M12: 8,758,806 km (0.1 R)
• M13: 9,218,370 km (0.11 R)
• M14: 10,150,216 km (0.098 R)
• M15: 13,410,851 km (0.049 R)
• M16: 13,978,275 km (0.108 R)
• M17: 15,114,621 km (0.038 R)
• M18: 16,807,770 km (0.108 R)

Planet 7 - Ice Giant

Semi-Major Axis: 8.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 11.6

Radius: 4.9

Gravity: 0.48 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 6.41 AU - 9.63 AU

Year: 14441 Days

Day: 21.3 Hours

Environment

Temp: -227 °C

Axial Tilt: 29.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 79,105,405 km

• M1: 61,335 km (0.079 R)
• M2: 816,505 km (0.109 R)
• M3: 1,497,923 km (0.104 R)
• M4: 2,102,448 km (0.097 R)
• M5: 2,695,754 km (0.041 R)
• M6: 2,916,410 km (0.113 R)
• M7: 3,085,905 km (0.076 R)
• M8: 4,225,541 km (0.096 R)
• M9: 4,382,918 km (0.117 R)
• M10: 6,434,653 km (0.085 R)
• M11: 14,007,148 km (0.06 R)

Planet 8 - Ice Giant

Semi-Major Axis: 9.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 959.2

Radius: 3.9

Gravity: 63.06 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 7.16 AU - 11.36 AU

Year: 17916 Days

Day: 17.9 Hours

Environment

Temp: -230 °C

Axial Tilt: 46.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 79,105,405 km

• M1: 49,068 km (0.028 R)
• M2: 242,947 km (0.093 R)
• M3: 549,024 km (0.069 R)
• M4: 985,551 km (0.093 R)
• M5: 1,239,867 km (0.104 R)
• M6: 1,374,804 km (0.119 R)
• M7: 1,621,940 km (0.06 R)
• M8: 2,639,056 km (0.103 R)
• M9: 3,438,058 km (0.094 R)
• M10: 3,767,772 km (0.092 R)
• M11: 3,892,836 km (0.101 R)
• M12: 4,250,973 km (0.071 R)
• M13: 6,466,518 km (0.085 R)
• M14: 7,946,041 km (0.109 R)
• M15: 10,535,430 km (0.099 R)
• M16: 10,784,211 km (0.104 R)
• M17: 11,685,538 km (0.112 R)
• M18: 12,086,760 km (0.075 R)
• M19: 12,359,327 km (0.113 R)
• M20: 13,857,849 km (0.091 R)
• M21: 14,766,507 km (0.104 R)
• M22: 18,259,019 km (0.05 R)
• M23: 18,981,277 km (0.12 R)
• M24: 21,065,624 km (0.12 R)
• M25: 22,571,028 km (0.067 R)
• M26: 23,719,640 km (0.117 R)
• M27: 24,146,742 km (0.077 R)
• M28: 28,463,538 km (0.088 R)
• M29: 28,945,842 km (0.086 R)
• M30: 33,134,582 km (0.068 R)
• M31: 44,118,058 km (0.103 R)
• M32: 45,415,819 km (0.083 R)
• M33: 49,808,761 km (0.106 R)
• M34: 53,192,216 km (0.108 R)
• M35: 56,157,694 km (0.061 R)
• M36: 58,259,245 km (0.062 R)
• M37: 60,412,557 km (0.048 R)
• M38: 61,810,100 km (0.1 R)
• M39: 64,877,156 km (0.114 R)
• M40: 65,502,624 km (0.06 R)
• M41: 75,600,930 km (0.117 R)
• M42: 77,925,531 km (0.118 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: 520 - 14,003 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit