🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.54

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 1.32 AU - 1.64 AU

Year: 658 Days

Day: 45.1 Hours

Environment

Temp: -40 °C

Axial Tilt: 36.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 3.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.27

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 3.15 AU - 4.09 AU

Year: 2516 Days

Day: 46.9 Hours

Environment

Temp: -119 °C

Axial Tilt: 1.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 5.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 646.8

Radius: 13.8

Gravity: 3.4 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 4.53 AU - 7.09 AU

Year: 5115 Days

Day: 6.6 Hours

Environment

Temp: -141 °C

Axial Tilt: 33.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 83,568,800 km

• M1: 230,082 km (0.107 R)
• M2: 703,260 km (0.077 R)
• M3: 1,217,278 km (0.059 R)
• M4: 2,114,416 km (0.055 R)
• M5: 2,914,915 km (0.116 R)
• M6: 3,437,759 km (0.071 R)
• M7: 4,304,080 km (0.097 R)
• M8: 6,695,851 km (0.117 R)
• M9: 7,333,437 km (0.119 R)
• M10: 7,864,958 km (0.077 R)
• M11: 8,926,505 km (0.111 R)
• M12: 9,699,776 km (0.108 R)
• M13: 12,487,383 km (0.092 R)
• M14: 14,748,704 km (0.073 R)
• M15: 16,781,291 km (0.091 R)
• M16: 18,214,887 km (0.108 R)
• M17: 20,000,338 km (0.107 R)
• M18: 24,931,084 km (0.083 R)
• M19: 26,464,611 km (0.053 R)
• M20: 27,549,645 km (0.118 R)
• M21: 28,577,232 km (0.056 R)

Asteroid Belt

Center: 6.12 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 353.6

Radius: 14.3

Gravity: 1.73 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 4.99 AU - 7.85 AU

Year: 5941 Days

Day: 9 Hours

Environment

Temp: -161 °C

Axial Tilt: 31.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 83,568,800 km

• M1: 177,872 km (0.029 R)
• M2: 1,104,631 km (0.112 R)
• M3: 2,135,510 km (0.055 R)
• M4: 2,980,738 km (0.081 R)
• M5: 4,062,181 km (0.084 R)
• M6: 4,669,548 km (0.116 R)
• M7: 7,288,259 km (0.108 R)
• M8: 7,974,763 km (0.106 R)
• M9: 9,759,017 km (0.052 R)
• M10: 11,567,207 km (0.11 R)
• M11: 12,075,839 km (0.12 R)
• M12: 14,738,831 km (0.103 R)
• M13: 19,662,546 km (0.103 R)
• M14: 20,522,135 km (0.104 R)
• M15: 21,544,786 km (0.109 R)
• M16: 25,123,466 km (0.073 R)
• M17: 27,175,052 km (0.119 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 139.2

Radius: 14.5

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 9.34 AU - 12.66 AU

Year: 13325 Days

Day: 15 Hours

Environment

Temp: -184 °C

Axial Tilt: 32.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 83,568,800 km

• M1: 182,061 km (0.105 R)
• M2: 637,885 km (0.106 R)
• M3: 1,858,155 km (0.059 R)
• M4: 2,879,161 km (0.054 R)
• M5: 4,604,024 km (0.081 R)
• M6: 5,233,831 km (0.091 R)
• M7: 6,701,087 km (0.03 R)
• M8: 7,187,280 km (0.071 R)
• M9: 7,809,458 km (0.094 R)
• M10: 8,668,000 km (0.079 R)
• M11: 9,246,495 km (0.089 R)
• M12: 9,762,907 km (0.037 R)
• M13: 14,557,967 km (0.061 R)
• M14: 16,852,799 km (0.054 R)
• M15: 18,488,352 km (0.107 R)
• M16: 19,240,680 km (0.116 R)
• M17: 20,660,663 km (0.106 R)
• M18: 23,391,422 km (0.12 R)
• M19: 25,174,030 km (0.068 R)
• M20: 29,652,542 km (0.048 R)
• M21: 31,160,488 km (0.091 R)
• M22: 33,820,189 km (0.057 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 497

Radius: 8.5

Gravity: 6.88 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 9.87 AU - 12.79 AU

Year: 13929 Days

Day: 6.2 Hours

Environment

Temp: -178 °C

Axial Tilt: 13.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 83,568,800 km

• M1: 105,766 km (0.112 R)
• M2: 373,845 km (0.096 R)
• M3: 741,108 km (0.116 R)
• M4: 1,245,253 km (0.096 R)
• M5: 1,963,322 km (0.072 R)
• M6: 2,933,016 km (0.101 R)
• M7: 3,335,285 km (0.061 R)
• M8: 4,279,845 km (0.062 R)
• M9: 5,461,818 km (0.058 R)
• M10: 6,146,977 km (0.112 R)
• M11: 6,648,129 km (0.061 R)
• M12: 7,010,755 km (0.038 R)
• M13: 7,731,816 km (0.042 R)
• M14: 9,370,960 km (0.102 R)
• M15: 10,298,467 km (0.074 R)
• M16: 11,061,267 km (0.085 R)
• M17: 11,513,800 km (0.106 R)
• M18: 14,226,608 km (0.043 R)
• M19: 16,303,625 km (0.102 R)
• M20: 16,964,099 km (0.064 R)
• M21: 18,653,957 km (0.114 R)
• M22: 24,487,675 km (0.059 R)
• M23: 26,439,928 km (0.063 R)
• M24: 27,659,898 km (0.034 R)
• M25: 30,762,259 km (0.07 R)
• M26: 36,023,915 km (0.097 R)
• M27: 37,521,988 km (0.045 R)
• M28: 39,452,549 km (0.106 R)
• M29: 40,775,742 km (0.107 R)
• M30: 41,043,971 km (0.065 R)
• M31: 41,583,720 km (0.077 R)
• M32: 44,780,178 km (0.09 R)
• M33: 48,136,705 km (0.077 R)
• M34: 52,444,675 km (0.067 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 596.7

Radius: 13.2

Gravity: 3.42 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 9.83 AU - 13.95 AU

Year: 14975 Days

Day: 6 Hours

Environment

Temp: -192 °C

Axial Tilt: 20.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 83,568,800 km

• M1: 164,109 km (0.115 R)
• M2: 580,589 km (0.083 R)
• M3: 1,109,119 km (0.082 R)
• M4: 1,591,572 km (0.117 R)
• M5: 2,292,139 km (0.077 R)
• M6: 4,252,469 km (0.048 R)
• M7: 4,881,977 km (0.104 R)
• M8: 5,573,119 km (0.051 R)
• M9: 6,172,109 km (0.058 R)
• M10: 9,417,485 km (0.094 R)
• M11: 9,890,514 km (0.081 R)
• M12: 12,065,966 km (0.116 R)
• M13: 12,814,703 km (0.054 R)
• M14: 15,828,502 km (0.057 R)
• M15: 17,500,109 km (0.117 R)
• M16: 18,459,928 km (0.104 R)
• M17: 19,965,332 km (0.113 R)
• M18: 21,370,804 km (0.09 R)
• M19: 29,402,414 km (0.068 R)
• M20: 30,415,641 km (0.085 R)
• M21: 31,685,577 km (0.12 R)
• M22: 35,077,559 km (0.118 R)
• M23: 35,707,665 km (0.1 R)
• M24: 38,704,410 km (0.116 R)
• M25: 39,377,301 km (0.096 R)
• M26: 47,457,232 km (0.073 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 529.2

Radius: 6.9

Gravity: 11.12 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 14.19 AU - 20.33 AU

Year: 26191 Days

Day: 16.2 Hours

Environment

Temp: -198 °C

Axial Tilt: 4.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 83,568,800 km

• M1: 88,562 km (0.101 R)
• M2: 329,863 km (0.104 R)
• M3: 1,405,921 km (0.053 R)
• M4: 2,670,322 km (0.078 R)
• M5: 2,899,057 km (0.101 R)
• M6: 3,252,557 km (0.116 R)
• M7: 4,849,963 km (0.119 R)
• M8: 5,230,839 km (0.043 R)
• M9: 5,714,190 km (0.073 R)
• M10: 6,585,298 km (0.061 R)
• M11: 7,197,154 km (0.087 R)
• M12: 8,643,017 km (0.096 R)
• M13: 10,646,880 km (0.105 R)
• M14: 12,514,460 km (0.083 R)
• M15: 13,304,487 km (0.098 R)
• M16: 26,335,508 km (0.072 R)
• M17: 27,391,669 km (0.069 R)
• M18: 27,749,956 km (0.109 R)
• M19: 29,713,428 km (0.12 R)
• M20: 29,965,351 km (0.117 R)
• M21: 39,550,685 km (0.054 R)
• M22: 40,469,515 km (0.101 R)
• M23: 62,996,112 km (0.09 R)
• M24: 82,570,994 km (0.119 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 471 - 10,922 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit