🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.81

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 0.6 AU - 0.68 AU

Year: 194 Days

Day: 13.1 Hours

Environment

Temp: 138 °C

Axial Tilt: 33.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 90,235,263 km

• M1: 44,431 km (0.113 R)
• M2: 480,359 km (0.094 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.66

Radius: 0.85

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 1.57 AU - 2.41 AU

Year: 1063 Days

Day: 27.5 Hours

Environment

Temp: -72 °C

Axial Tilt: 28.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 90,235,263 km

• M1: 264,788 km (0.119 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.63

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 3.69 AU - 4.11 AU

Year: 2917 Days

Day: 45.8 Hours

Environment

Temp: -125 °C

Axial Tilt: 13.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 90,235,263 km

• M1: 422,464 km (0.118 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 324.1

Radius: 11.2

Gravity: 2.58 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 4.27 AU - 4.33 AU

Year: 3377 Days

Day: 13.7 Hours

Environment

Temp: -133 °C

Axial Tilt: 19.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 90,235,263 km

• M1: 140,472 km (0.058 R)
• M2: 496,964 km (0.079 R)
• M3: 984,952 km (0.099 R)
• M4: 1,558,361 km (0.115 R)
• M5: 2,740,184 km (0.076 R)
• M6: 3,849,602 km (0.028 R)
• M7: 6,330,832 km (0.12 R)
• M8: 6,875,967 km (0.055 R)
• M9: 7,422,747 km (0.051 R)
• M10: 8,345,018 km (0.114 R)
• M11: 9,273,123 km (0.107 R)
• M12: 15,991,863 km (0.11 R)
• M13: 16,747,482 km (0.084 R)
• M14: 17,526,587 km (0.106 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 82.6

Radius: 13.5

Gravity: 0.45 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 5.16 AU - 7.6 AU

Year: 6104 Days

Day: 7 Hours

Environment

Temp: -168 °C

Axial Tilt: 1.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 90,235,263 km

• M1: 169,195 km (0.101 R)
• M2: 910,004 km (0.086 R)
• M3: 1,373,757 km (0.105 R)
• M4: 1,998,927 km (0.085 R)
• M5: 2,679,597 km (0.116 R)
• M6: 4,406,704 km (0.062 R)
• M7: 7,960,551 km (0.087 R)
• M8: 8,645,111 km (0.108 R)
• M9: 9,167,208 km (0.091 R)
• M10: 10,898,953 km (0.063 R)
• M11: 13,434,338 km (0.057 R)
• M12: 15,565,958 km (0.116 R)
• M13: 16,389,793 km (0.062 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 416.7

Radius: 12.2

Gravity: 2.8 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 5.91 AU - 7.23 AU

Year: 6378 Days

Day: 6.6 Hours

Environment

Temp: -158 °C

Axial Tilt: 49.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 90,235,263 km

• M1: 151,692 km (0.109 R)
• M2: 560,543 km (0.082 R)
• M3: 1,287,439 km (0.103 R)
• M4: 2,025,256 km (0.119 R)
• M5: 2,772,497 km (0.116 R)
• M6: 3,360,716 km (0.097 R)
• M7: 4,265,334 km (0.098 R)
• M8: 5,353,809 km (0.083 R)
• M9: 6,332,478 km (0.098 R)
• M10: 7,253,253 km (0.035 R)
• M11: 8,000,793 km (0.116 R)
• M12: 8,917,379 km (0.053 R)
• M13: 9,691,548 km (0.119 R)
• M14: 10,465,867 km (0.117 R)
• M15: 11,656,666 km (0.11 R)
• M16: 12,632,493 km (0.118 R)
• M17: 13,609,367 km (0.114 R)
• M18: 14,089,277 km (0.106 R)
• M19: 16,360,622 km (0.08 R)
• M20: 17,148,703 km (0.115 R)
• M21: 18,800,712 km (0.061 R)
• M22: 19,936,609 km (0.094 R)
• M23: 20,625,956 km (0.111 R)
• M24: 25,985,749 km (0.093 R)
• M25: 27,733,351 km (0.081 R)
• M26: 28,766,474 km (0.105 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 300.8

Radius: 13.8

Gravity: 1.58 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 8.28 AU - 10.94 AU

Year: 11283 Days

Day: 9.3 Hours

Environment

Temp: -181 °C

Axial Tilt: 61.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 90,235,263 km

• M1: 175,030 km (0.089 R)
• M2: 650,003 km (0.077 R)
• M3: 1,900,940 km (0.087 R)
• M4: 2,345,994 km (0.107 R)
• M5: 3,210,969 km (0.077 R)
• M6: 3,730,373 km (0.11 R)
• M7: 4,253,367 km (0.082 R)
• M8: 5,448,354 km (0.079 R)
• M9: 6,570,937 km (0.113 R)
• M10: 7,075,979 km (0.105 R)
• M11: 8,536,952 km (0.046 R)
• M12: 9,051,569 km (0.078 R)
• M13: 9,862,539 km (0.058 R)
• M14: 10,721,231 km (0.077 R)
• M15: 11,372,131 km (0.104 R)
• M16: 13,369,861 km (0.068 R)
• M17: 14,422,132 km (0.087 R)
• M18: 15,278,131 km (0.062 R)
• M19: 18,472,195 km (0.097 R)
• M20: 19,703,087 km (0.095 R)
• M21: 21,533,118 km (0.09 R)
• M22: 23,724,427 km (0.105 R)
• M23: 25,793,814 km (0.12 R)
• M24: 26,419,582 km (0.118 R)
• M25: 26,963,819 km (0.103 R)
• M26: 29,506,385 km (0.078 R)
• M27: 30,289,380 km (0.078 R)
• M28: 31,287,796 km (0.105 R)
• M29: 32,618,170 km (0.078 R)
• M30: 34,306,980 km (0.117 R)
• M31: 35,501,519 km (0.112 R)
• M32: 35,942,684 km (0.088 R)
• M33: 37,061,526 km (0.04 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 433.4

Radius: 11.6

Gravity: 3.22 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 9.57 AU - 11.87 AU

Year: 13294 Days

Day: 9.9 Hours

Environment

Temp: -189 °C

Axial Tilt: 48.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 90,235,263 km

• M1: 146,008 km (0.092 R)
• M2: 529,277 km (0.106 R)
• M3: 1,109,867 km (0.097 R)
• M4: 1,754,484 km (0.037 R)
• M5: 2,128,628 km (0.082 R)
• M6: 3,086,802 km (0.054 R)
• M7: 4,115,886 km (0.103 R)
• M8: 4,545,083 km (0.081 R)
• M9: 6,307,794 km (0.089 R)
• M10: 6,685,828 km (0.108 R)
• M11: 7,363,506 km (0.058 R)
• M12: 9,822,895 km (0.113 R)
• M13: 11,459,346 km (0.093 R)
• M14: 13,393,497 km (0.071 R)
• M15: 15,063,907 km (0.115 R)
• M16: 15,536,337 km (0.056 R)
• M17: 20,409,189 km (0.047 R)
• M18: 21,239,606 km (0.119 R)
• M19: 22,614,860 km (0.103 R)
• M20: 27,796,631 km (0.03 R)
• M21: 29,127,753 km (0.116 R)
• M22: 33,949,292 km (0.09 R)
• M23: 35,114,809 km (0.096 R)
• M24: 36,548,555 km (0.077 R)
• M25: 38,897,840 km (0.113 R)
• M26: 39,404,977 km (0.091 R)
• M27: 42,540,847 km (0.051 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 893

Radius: 6.5

Gravity: 21.14 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 12.16 AU - 18.4 AU

Year: 22622 Days

Day: 16.9 Hours

Environment

Temp: -205 °C

Axial Tilt: 56.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 90,235,263 km

• M1: 144,362 km (0.078 R)
• M2: 450,140 km (0.056 R)
• M3: 2,442,634 km (0.107 R)
• M4: 2,952,763 km (0.09 R)
• M5: 3,409,934 km (0.07 R)
• M6: 3,655,574 km (0.094 R)
• M7: 4,080,282 km (0.05 R)
• M8: 7,001,629 km (0.072 R)
• M9: 19,263,568 km (0.099 R)
• M10: 19,554,237 km (0.087 R)
• M11: 22,839,107 km (0.087 R)
• M12: 23,383,494 km (0.064 R)
• M13: 24,498,297 km (0.077 R)
• M14: 25,999,811 km (0.085 R)
• M15: 35,296,720 km (0.096 R)
• M16: 35,878,057 km (0.068 R)
• M17: 42,699,421 km (0.114 R)
• M18: 56,826,098 km (0.059 R)
• M19: 64,066,335 km (0.049 R)
• M20: 65,584,604 km (0.097 R)
• M21: 69,371,375 km (0.078 R)
• M22: 77,621,398 km (0.085 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 414 - 17,707 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit