🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1

Radius: 1

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 0.89 AU - 0.89 AU

Year: 356 Days

Day: 20.6 Hours

Environment

Temp: -29 °C

Axial Tilt: 25.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 41,861,084 km

• M1: 23,487 km (0.071 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.61

Radius: 0.82

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 2.07 AU - 2.31 AU

Year: 1376 Days

Day: 13.3 Hours

Environment

Temp: -109 °C

Axial Tilt: 21.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.64 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 3.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 514.7

Radius: 13.4

Gravity: 2.87 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 2.64 AU - 3.54 AU

Year: 2306 Days

Day: 13.2 Hours

Environment

Temp: -146 °C

Axial Tilt: 17.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 41,861,084 km

• M1: 168,298 km (0.118 R)
• M2: 626,965 km (0.052 R)
• M3: 1,204,861 km (0.035 R)
• M4: 2,331,184 km (0.092 R)
• M5: 3,015,444 km (0.076 R)
• M6: 3,776,598 km (0.092 R)
• M7: 4,830,216 km (0.059 R)
• M8: 5,706,860 km (0.113 R)
• M9: 6,348,335 km (0.052 R)
• M10: 7,120,111 km (0.116 R)
• M11: 7,776,097 km (0.069 R)
• M12: 8,980,360 km (0.101 R)
• M13: 9,746,900 km (0.088 R)
• M14: 11,952,720 km (0.066 R)
• M15: 12,471,526 km (0.084 R)
• M16: 13,383,624 km (0.106 R)
• M17: 13,812,671 km (0.107 R)
• M18: 15,340,962 km (0.041 R)
• M19: 16,339,528 km (0.095 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 965.3

Radius: 12

Gravity: 6.7 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 3.14 AU - 4.02 AU

Year: 2876 Days

Day: 6.3 Hours

Environment

Temp: -154 °C

Axial Tilt: 22 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 41,861,084 km

• M1: 149,299 km (0.116 R)
• M2: 525,986 km (0.06 R)
• M3: 1,047,634 km (0.108 R)
• M4: 1,615,956 km (0.11 R)
• M5: 2,011,942 km (0.104 R)
• M6: 3,057,481 km (0.096 R)
• M7: 3,535,147 km (0.093 R)
• M8: 4,759,456 km (0.1 R)
• M9: 6,450,511 km (0.092 R)
• M10: 7,272,700 km (0.072 R)
• M11: 7,660,009 km (0.099 R)
• M12: 8,163,556 km (0.118 R)
• M13: 8,942,063 km (0.079 R)
• M14: 12,105,908 km (0.108 R)
• M15: 12,977,166 km (0.03 R)
• M16: 14,793,135 km (0.116 R)
• M17: 16,550,760 km (0.118 R)
• M18: 18,384,232 km (0.064 R)
• M19: 18,802,807 km (0.077 R)
• M20: 19,473,155 km (0.069 R)
• M21: 20,349,499 km (0.098 R)
• M22: 21,317,397 km (0.09 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 17.6

Radius: 11

Gravity: 0.15 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 7.56 AU - 10.84 AU

Year: 11848 Days

Day: 14 Hours

Environment

Temp: -203 °C

Axial Tilt: 45.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 41,861,084 km

• M1: 141,071 km (0.074 R)
• M2: 1,053,917 km (0.046 R)
• M3: 1,474,287 km (0.088 R)
• M4: 2,706,375 km (0.052 R)
• M5: 3,951,478 km (0.081 R)
• M6: 4,528,627 km (0.074 R)
• M7: 6,421,937 km (0.094 R)
• M8: 7,702,645 km (0.11 R)
• M9: 9,244,550 km (0.089 R)
• M10: 11,658,910 km (0.114 R)
• M11: 14,868,682 km (0.084 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 822.5

Radius: 14.2

Gravity: 4.08 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 8.14 AU - 11.12 AU

Year: 12689 Days

Day: 8.1 Hours

Environment

Temp: -203 °C

Axial Tilt: 23.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 41,861,084 km

• M1: 176,675 km (0.042 R)
• M2: 784,940 km (0.102 R)
• M3: 1,361,490 km (0.108 R)
• M4: 2,220,332 km (0.094 R)
• M5: 3,192,269 km (0.113 R)
• M6: 4,249,776 km (0.06 R)
• M7: 4,811,666 km (0.05 R)
• M8: 5,282,600 km (0.102 R)
• M9: 7,573,841 km (0.117 R)
• M10: 8,989,934 km (0.055 R)
• M11: 10,575,971 km (0.069 R)
• M12: 11,144,144 km (0.049 R)
• M13: 12,971,931 km (0.113 R)
• M14: 14,228,553 km (0.113 R)
• M15: 17,214,975 km (0.041 R)
• M16: 18,979,033 km (0.111 R)
• M17: 24,497,699 km (0.068 R)
• M18: 25,494,320 km (0.062 R)
• M19: 26,002,653 km (0.115 R)
• M20: 27,996,494 km (0.033 R)
• M21: 28,756,301 km (0.081 R)
• M22: 29,529,572 km (0.118 R)
• M23: 33,243,040 km (0.096 R)
• M24: 37,126,900 km (0.111 R)
• M25: 51,867,826 km (0.061 R)
• M26: 54,512,417 km (0.12 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 229.6

Radius: 3.3

Gravity: 21.08 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 7.87 AU - 12.79 AU

Year: 14097 Days

Day: 20.8 Hours

Environment

Temp: -207 °C

Axial Tilt: 24.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 41,861,084 km

• M1: 40,990 km (0.102 R)
• M2: 351,106 km (0.1 R)
• M3: 517,459 km (0.032 R)
• M4: 1,019,360 km (0.115 R)
• M5: 1,424,321 km (0.042 R)
• M6: 1,849,478 km (0.11 R)
• M7: 2,108,283 km (0.112 R)
• M8: 2,264,014 km (0.106 R)
• M9: 2,464,924 km (0.026 R)
• M10: 5,175,039 km (0.042 R)
• M11: 5,523,453 km (0.065 R)
• M12: 6,848,142 km (0.085 R)
• M13: 8,717,666 km (0.091 R)
• M14: 10,153,357 km (0.109 R)
• M15: 12,339,431 km (0.115 R)
• M16: 13,074,854 km (0.077 R)
• M17: 13,307,030 km (0.07 R)
• M18: 13,424,015 km (0.104 R)
• M19: 15,391,527 km (0.071 R)
• M20: 17,125,366 km (0.12 R)
• M21: 17,967,602 km (0.049 R)
• M22: 20,193,768 km (0.106 R)
• M23: 20,348,302 km (0.103 R)
• M24: 20,659,915 km (0.094 R)
• M25: 20,974,669 km (0.115 R)
• M26: 22,265,997 km (0.082 R)
• M27: 23,183,780 km (0.066 R)
• M28: 23,523,667 km (0.085 R)
• M29: 26,826,937 km (0.079 R)
• M30: 35,896,458 km (0.108 R)
• M31: 36,351,385 km (0.118 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 394 - 18,908 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit