🌌 Stone's Star System Generator

Planet 1 - Gas Giant

Semi-Major Axis: 0.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 348.4

Radius: 14.8

Gravity: 1.59 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 0.64 AU - 0.78 AU

Year: 386 Days

Day: 8 Hours

Environment

Temp: -137 °C

Axial Tilt: 36.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 53,349,859 km

• M1: 184,155 km (0.056 R)
• M2: 667,805 km (0.115 R)
• M3: 1,167,761 km (0.084 R)
• M4: 1,695,692 km (0.107 R)
• M5: 2,336,420 km (0.102 R)
• M6: 2,885,294 km (0.111 R)
• M7: 4,030,167 km (0.086 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 392.7

Radius: 13.8

Gravity: 2.06 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 0.54 AU - 0.88 AU

Year: 386 Days

Day: 14.2 Hours

Environment

Temp: -133 °C

Axial Tilt: 46 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 53,349,859 km

• M1: 171,589 km (0.117 R)
• M2: 637,885 km (0.058 R)
• M3: 1,190,051 km (0.104 R)
• M4: 1,826,440 km (0.057 R)
• M5: 2,265,510 km (0.103 R)
• M6: 2,702,486 km (0.113 R)
• M7: 3,145,295 km (0.115 R)
• M8: 3,866,656 km (0.114 R)
• M9: 4,330,559 km (0.066 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 499.1

Radius: 12.6

Gravity: 3.14 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 0.55 AU - 0.87 AU

Year: 386 Days

Day: 8.7 Hours

Environment

Temp: -146 °C

Axial Tilt: 21.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 53,349,859 km

• M1: 157,377 km (0.08 R)
• M2: 571,613 km (0.045 R)
• M3: 1,528,591 km (0.091 R)
• M4: 2,129,825 km (0.105 R)
• M5: 2,964,880 km (0.064 R)
• M6: 3,670,384 km (0.059 R)
• M7: 4,196,669 km (0.068 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 334.8

Radius: 8

Gravity: 5.23 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 0.6 AU - 0.9 AU

Year: 419 Days

Day: 5.9 Hours

Environment

Temp: -148 °C

Axial Tilt: 19.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 53,349,859 km

• M1: 99,782 km (0.093 R)
• M2: 389,104 km (0.1 R)
• M3: 763,248 km (0.107 R)
• M4: 1,392,906 km (0.069 R)
• M5: 1,722,171 km (0.075 R)
• M6: 2,095,417 km (0.087 R)
• M7: 2,382,047 km (0.09 R)
• M8: 2,676,306 km (0.037 R)
• M9: 2,984,777 km (0.11 R)
• M10: 3,436,861 km (0.083 R)
• M11: 3,802,329 km (0.096 R)
• M12: 4,347,015 km (0.087 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 903.6

Radius: 11.9

Gravity: 6.38 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 2.31 AU - 2.89 AU

Year: 2707 Days

Day: 5.5 Hours

Environment

Temp: -204 °C

Axial Tilt: 31.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 53,349,859 km

• M1: 148,102 km (0.068 R)
• M2: 554,559 km (0.055 R)
• M3: 1,375,552 km (0.087 R)
• M4: 1,946,567 km (0.081 R)
• M5: 2,460,287 km (0.085 R)
• M6: 3,167,436 km (0.062 R)
• M7: 3,985,138 km (0.12 R)
• M8: 4,938,675 km (0.079 R)
• M9: 5,380,587 km (0.11 R)
• M10: 6,372,720 km (0.056 R)
• M11: 7,514,750 km (0.094 R)
• M12: 8,101,173 km (0.065 R)
• M13: 8,474,420 km (0.111 R)
• M14: 9,037,955 km (0.099 R)
• M15: 11,085,202 km (0.101 R)
• M16: 11,932,674 km (0.101 R)
• M17: 12,822,931 km (0.088 R)
• M18: 13,756,871 km (0.114 R)
• M19: 14,585,792 km (0.078 R)
• M20: 15,396,164 km (0.045 R)
• M21: 16,831,406 km (0.103 R)
• M22: 20,649,892 km (0.108 R)

Asteroid Belt

Center: 3.26 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 3.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 699.2

Radius: 11

Gravity: 5.78 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 3.76 AU - 4.06 AU

Year: 4992 Days

Day: 7.8 Hours

Environment

Temp: -214 °C

Axial Tilt: 33.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 53,349,859 km

• M1: 136,732 km (0.031 R)
• M2: 559,945 km (0.07 R)
• M3: 905,067 km (0.106 R)
• M4: 1,367,624 km (0.061 R)
• M5: 2,130,423 km (0.117 R)
• M6: 4,792,517 km (0.069 R)
• M7: 5,735,882 km (0.083 R)
• M8: 6,798,774 km (0.052 R)
• M9: 7,169,478 km (0.11 R)
• M10: 9,769,788 km (0.071 R)
• M11: 12,688,742 km (0.109 R)
• M12: 16,145,051 km (0.106 R)
• M13: 16,806,872 km (0.101 R)
• M14: 20,391,237 km (0.096 R)
• M15: 25,651,547 km (0.091 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 725.3

Radius: 7.8

Gravity: 11.92 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 8.69 AU - 10.05 AU

Year: 18519 Days

Day: 19.1 Hours

Environment

Temp: -227 °C

Axial Tilt: 36.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 53,349,859 km

• M1: 107,411 km (0.064 R)
• M2: 869,762 km (0.081 R)
• M3: 1,139,786 km (0.109 R)
• M4: 2,288,997 km (0.095 R)
• M5: 3,444,790 km (0.096 R)
• M6: 3,884,758 km (0.063 R)
• M7: 5,280,206 km (0.114 R)
• M8: 5,906,274 km (0.106 R)
• M9: 6,537,277 km (0.077 R)
• M10: 6,891,675 km (0.079 R)
• M11: 7,590,895 km (0.047 R)
• M12: 10,205,866 km (0.112 R)
• M13: 11,877,173 km (0.061 R)
• M14: 12,405,553 km (0.035 R)
• M15: 13,438,377 km (0.114 R)
• M16: 14,903,239 km (0.1 R)
• M17: 16,310,057 km (0.104 R)
• M18: 20,397,071 km (0.113 R)
• M19: 23,437,349 km (0.105 R)
• M20: 24,904,455 km (0.115 R)
• M21: 27,789,749 km (0.053 R)
• M22: 29,193,576 km (0.028 R)
• M23: 29,551,863 km (0.112 R)
• M24: 31,262,514 km (0.091 R)
• M25: 31,637,406 km (0.088 R)
• M26: 32,015,440 km (0.079 R)
• M27: 35,283,256 km (0.119 R)
• M28: 35,825,997 km (0.074 R)
• M29: 36,236,643 km (0.086 R)
• M30: 40,666,087 km (0.113 R)
• M31: 41,563,076 km (0.082 R)
• M32: 59,089,962 km (0.116 R)
• M33: 59,855,305 km (0.106 R)
• M34: 64,991,748 km (0.066 R)
• M35: 67,875,546 km (0.103 R)
• M36: 69,137,105 km (0.076 R)
• M37: 72,359,443 km (0.089 R)

Planet 8 - Ice Giant

Semi-Major Axis: 9.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 267.6

Radius: 5.2

Gravity: 9.9 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 8.17 AU - 10.75 AU

Year: 18787 Days

Day: 21.6 Hours

Environment

Temp: -235 °C

Axial Tilt: 28.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 53,349,859 km

• M1: 65,374 km (0.116 R)
• M2: 1,067,530 km (0.066 R)
• M3: 1,298,210 km (0.111 R)
• M4: 2,634,568 km (0.083 R)
• M5: 3,201,245 km (0.102 R)
• M6: 3,737,104 km (0.098 R)
• M7: 4,697,224 km (0.066 R)
• M8: 5,703,568 km (0.118 R)
• M9: 9,372,307 km (0.05 R)
• M10: 9,984,760 km (0.077 R)
• M11: 10,194,646 km (0.116 R)
• M12: 12,100,074 km (0.087 R)
• M13: 13,325,131 km (0.114 R)
• M14: 13,643,924 km (0.101 R)
• M15: 16,307,065 km (0.051 R)
• M16: 17,417,530 km (0.063 R)
• M17: 18,815,523 km (0.084 R)
• M18: 19,055,627 km (0.117 R)
• M19: 23,271,445 km (0.037 R)
• M20: 25,060,635 km (0.082 R)
• M21: 26,737,478 km (0.029 R)
• M22: 29,768,031 km (0.097 R)
• M23: 31,986,568 km (0.093 R)
• M24: 36,006,861 km (0.058 R)
• M25: 38,651,153 km (0.087 R)
• M26: 41,287,217 km (0.097 R)
• M27: 45,032,549 km (0.11 R)
• M28: 47,799,811 km (0.117 R)
• M29: 48,847,146 km (0.117 R)
• M30: 49,604,709 km (0.113 R)
• M31: 49,909,889 km (0.037 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 371 - 18,024 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit