🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.78

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 0.44 AU - 0.58 AU

Year: 235 Days

Day: 24.4 Hours

Environment

Temp: -117 °C

Axial Tilt: 23.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 53,192,602 km

• M1: 88,263 km (0.118 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 540.5

Radius: 14.2

Gravity: 2.68 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 0.78 AU - 1.14 AU

Year: 607 Days

Day: 6.4 Hours

Environment

Temp: -147 °C

Axial Tilt: 4.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 53,192,602 km

• M1: 177,423 km (0.045 R)
• M2: 667,057 km (0.084 R)
• M3: 1,130,362 km (0.101 R)
• M4: 1,812,079 km (0.067 R)
• M5: 2,770,104 km (0.056 R)
• M6: 3,232,212 km (0.115 R)
• M7: 3,680,407 km (0.106 R)
• M8: 4,271,019 km (0.033 R)
• M9: 4,940,320 km (0.102 R)
• M10: 5,453,142 km (0.076 R)
• M11: 5,983,466 km (0.103 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 750.7

Radius: 9

Gravity: 9.27 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 1.12 AU - 1.54 AU

Year: 990 Days

Day: 10.6 Hours

Environment

Temp: -182 °C

Axial Tilt: 5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 53,192,602 km

• M1: 111,899 km (0.112 R)
• M2: 526,884 km (0.069 R)
• M3: 991,385 km (0.057 R)
• M4: 1,459,926 km (0.11 R)
• M5: 2,175,303 km (0.095 R)
• M6: 2,487,663 km (0.117 R)
• M7: 3,810,707 km (0.112 R)
• M8: 4,946,304 km (0.075 R)
• M9: 5,252,680 km (0.034 R)
• M10: 5,551,577 km (0.12 R)
• M11: 6,118,254 km (0.08 R)
• M12: 7,793,002 km (0.112 R)
• M13: 8,182,555 km (0.102 R)
• M14: 9,256,667 km (0.054 R)
• M15: 9,634,851 km (0.117 R)
• M16: 9,993,138 km (0.091 R)
• M17: 10,422,184 km (0.065 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 166.2

Radius: 12.4

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 2.57 AU - 2.81 AU

Year: 2849 Days

Day: 11.3 Hours

Environment

Temp: -208 °C

Axial Tilt: 6.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 53,192,602 km

• M1: 154,235 km (0.09 R)
• M2: 1,055,114 km (0.05 R)
• M3: 1,533,528 km (0.105 R)
• M4: 1,931,757 km (0.118 R)
• M5: 2,364,245 km (0.101 R)
• M6: 2,767,411 km (0.046 R)
• M7: 3,276,493 km (0.046 R)
• M8: 5,068,226 km (0.1 R)
• M9: 6,317,069 km (0.057 R)
• M10: 11,015,639 km (0.12 R)
• M11: 12,413,631 km (0.081 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 348.4

Radius: 8.4

Gravity: 4.94 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 3.1 AU - 3.36 AU

Year: 3748 Days

Day: 5.1 Hours

Environment

Temp: -201 °C

Axial Tilt: 36 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 53,192,602 km

• M1: 106,962 km (0.068 R)
• M2: 597,045 km (0.068 R)
• M3: 916,885 km (0.052 R)
• M4: 1,269,188 km (0.106 R)
• M5: 2,106,637 km (0.106 R)
• M6: 2,652,669 km (0.11 R)
• M7: 3,202,741 km (0.115 R)
• M8: 4,865,820 km (0.117 R)
• M9: 6,325,746 km (0.104 R)
• M10: 6,689,418 km (0.047 R)
• M11: 7,520,285 km (0.118 R)
• M12: 8,418,321 km (0.111 R)
• M13: 9,350,166 km (0.08 R)
• M14: 10,311,033 km (0.083 R)
• M15: 14,818,716 km (0.102 R)
• M16: 15,612,183 km (0.044 R)
• M17: 16,696,170 km (0.116 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 781.1

Radius: 9.1

Gravity: 9.43 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 3.84 AU - 5.08 AU

Year: 6082 Days

Day: 5.7 Hours

Environment

Temp: -207 °C

Axial Tilt: 11.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 53,192,602 km

• M1: 113,096 km (0.106 R)
• M2: 942,616 km (0.079 R)
• M3: 1,533,977 km (0.08 R)
• M4: 1,942,977 km (0.03 R)
• M5: 2,637,410 km (0.097 R)
• M6: 3,510,763 km (0.079 R)
• M7: 5,447,906 km (0.108 R)
• M8: 5,755,479 km (0.108 R)
• M9: 6,107,483 km (0.078 R)
• M10: 9,639,189 km (0.062 R)
• M11: 12,615,738 km (0.071 R)
• M12: 15,109,535 km (0.11 R)
• M13: 15,842,863 km (0.112 R)
• M14: 19,439,645 km (0.079 R)
• M15: 21,503,497 km (0.092 R)
• M16: 23,627,936 km (0.106 R)
• M17: 28,106,897 km (0.093 R)
• M18: 35,517,676 km (0.078 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 956

Radius: 6.7

Gravity: 21.3 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 5.37 AU - 6.97 AU

Year: 9896 Days

Day: 17.5 Hours

Environment

Temp: -225 °C

Axial Tilt: 32 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 53,192,602 km

• M1: 83,326 km (0.115 R)
• M2: 313,258 km (0.058 R)
• M3: 547,528 km (0.119 R)
• M4: 1,419,235 km (0.091 R)
• M5: 2,026,752 km (0.107 R)
• M6: 2,997,493 km (0.044 R)
• M7: 3,307,011 km (0.061 R)
• M8: 3,962,100 km (0.091 R)
• M9: 4,335,346 km (0.087 R)
• M10: 4,731,930 km (0.091 R)
• M11: 5,703,568 km (0.105 R)
• M12: 7,594,037 km (0.076 R)
• M13: 8,034,902 km (0.031 R)
• M14: 8,307,469 km (0.112 R)
• M15: 9,310,523 km (0.095 R)
• M16: 11,158,056 km (0.074 R)
• M17: 13,363,129 km (0.113 R)
• M18: 14,334,468 km (0.054 R)
• M19: 16,128,296 km (0.037 R)
• M20: 17,912,251 km (0.081 R)
• M21: 19,988,968 km (0.05 R)
• M22: 23,213,401 km (0.099 R)
• M23: 23,581,561 km (0.087 R)
• M24: 24,804,823 km (0.074 R)
• M25: 32,814,293 km (0.106 R)
• M26: 33,045,571 km (0.108 R)
• M27: 37,146,348 km (0.106 R)
• M28: 38,030,771 km (0.08 R)
• M29: 40,369,434 km (0.025 R)
• M30: 41,844,768 km (0.072 R)
• M31: 45,906,051 km (0.073 R)
• M32: 46,340,633 km (0.117 R)
• M33: 53,192,664 km (0.095 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: 457 - 14,725 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit