🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 4.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.58

Radius: 0.8

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 4.02 AU - 4.1 AU

Year: 2988 Days

Day: 19.4 Hours

Environment

Temp: -133 °C

Axial Tilt: 23.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.58 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 7.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 699.4

Radius: 9.5

Gravity: 7.75 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 6.86 AU - 7.32 AU

Year: 6895 Days

Day: 11.9 Hours

Environment

Temp: -150 °C

Axial Tilt: 21 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 90,272,156 km

• M1: 118,332 km (0.088 R)
• M2: 593,156 km (0.086 R)
• M3: 1,173,147 km (0.096 R)
• M4: 2,051,436 km (0.107 R)
• M5: 2,821,715 km (0.106 R)
• M6: 3,449,727 km (0.086 R)
• M7: 3,992,318 km (0.097 R)
• M8: 4,645,463 km (0.081 R)
• M9: 5,998,725 km (0.107 R)
• M10: 6,332,179 km (0.101 R)
• M11: 7,369,790 km (0.031 R)
• M12: 9,242,605 km (0.107 R)
• M13: 10,816,824 km (0.091 R)
• M14: 11,312,142 km (0.112 R)
• M15: 12,083,170 km (0.046 R)
• M16: 13,902,729 km (0.056 R)
• M17: 14,787,301 km (0.068 R)
• M18: 20,298,337 km (0.097 R)
• M19: 20,900,019 km (0.082 R)
• M20: 23,180,938 km (0.099 R)
• M21: 23,838,271 km (0.117 R)
• M22: 24,847,458 km (0.114 R)
• M23: 25,449,141 km (0.102 R)
• M24: 29,552,012 km (0.12 R)
• M25: 31,810,192 km (0.114 R)
• M26: 33,343,421 km (0.111 R)
• M27: 34,925,268 km (0.054 R)
• M28: 36,007,310 km (0.039 R)
• M29: 36,667,037 km (0.097 R)

Planet 3 - Gas Giant

Semi-Major Axis: 7.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 149.5

Radius: 12

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 6.95 AU - 7.55 AU

Year: 7130 Days

Day: 8.4 Hours

Environment

Temp: -165 °C

Axial Tilt: 29.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 90,272,156 km

• M1: 241,152 km (0.119 R)
• M2: 679,025 km (0.087 R)
• M3: 1,080,845 km (0.101 R)
• M4: 1,930,860 km (0.096 R)
• M5: 2,304,854 km (0.074 R)
• M6: 3,977,359 km (0.043 R)
• M7: 8,513,764 km (0.11 R)
• M8: 9,687,958 km (0.036 R)
• M9: 10,759,976 km (0.113 R)
• M10: 14,302,155 km (0.116 R)
• M11: 21,034,508 km (0.113 R)
• M12: 22,759,371 km (0.072 R)

Planet 4 - Gas Giant

Semi-Major Axis: 12.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 276.3

Radius: 10

Gravity: 2.76 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 10.66 AU - 13.64 AU

Year: 15469 Days

Day: 14.3 Hours

Environment

Temp: -192 °C

Axial Tilt: 89.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 90,272,156 km

• M1: 125,363 km (0.111 R)
• M2: 519,553 km (0.036 R)
• M3: 954,734 km (0.112 R)
• M4: 1,716,486 km (0.093 R)
• M5: 3,986,484 km (0.084 R)
• M6: 5,284,246 km (0.027 R)
• M7: 6,502,720 km (0.091 R)
• M8: 7,359,018 km (0.063 R)
• M9: 8,332,751 km (0.099 R)
• M10: 13,039,250 km (0.101 R)
• M11: 13,707,204 km (0.069 R)
• M12: 14,144,030 km (0.054 R)
• M13: 16,749,726 km (0.078 R)
• M14: 17,685,161 km (0.116 R)
• M15: 18,128,569 km (0.077 R)
• M16: 18,579,158 km (0.103 R)
• M17: 22,031,278 km (0.11 R)
• M18: 22,372,661 km (0.061 R)
• M19: 22,978,682 km (0.118 R)
• M20: 24,587,158 km (0.066 R)
• M21: 26,653,254 km (0.07 R)
• M22: 28,026,862 km (0.083 R)
• M23: 31,775,037 km (0.092 R)
• M24: 36,080,314 km (0.112 R)
• M25: 39,115,654 km (0.119 R)
• M26: 41,016,295 km (0.046 R)
• M27: 41,923,906 km (0.044 R)
• M28: 43,914,156 km (0.11 R)
• M29: 44,319,566 km (0.12 R)

Planet 5 - Ice Giant

Semi-Major Axis: 18.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 584.2

Radius: 5.7

Gravity: 17.98 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 15.98 AU - 20.1 AU

Year: 27986 Days

Day: 15.7 Hours

Environment

Temp: -200 °C

Axial Tilt: 23.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 90,272,156 km

• M1: 85,869 km (0.081 R)
• M2: 297,849 km (0.096 R)
• M3: 739,761 km (0.096 R)
• M4: 1,112,111 km (0.118 R)
• M5: 2,029,894 km (0.077 R)
• M6: 2,732,106 km (0.115 R)
• M7: 2,917,158 km (0.077 R)
• M8: 3,492,512 km (0.084 R)
• M9: 3,774,803 km (0.048 R)
• M10: 4,106,462 km (0.07 R)
• M11: 4,981,459 km (0.102 R)
• M12: 5,299,056 km (0.097 R)
• M13: 6,018,622 km (0.056 R)
• M14: 6,471,454 km (0.108 R)
• M15: 7,142,850 km (0.054 R)
• M16: 10,682,934 km (0.105 R)
• M17: 12,036,196 km (0.092 R)
• M18: 13,961,072 km (0.047 R)
• M19: 15,078,119 km (0.068 R)
• M20: 16,167,640 km (0.068 R)
• M21: 16,426,295 km (0.059 R)
• M22: 20,144,700 km (0.074 R)
• M23: 20,544,874 km (0.034 R)
• M24: 20,746,831 km (0.032 R)
• M25: 22,518,219 km (0.052 R)
• M26: 23,166,726 km (0.06 R)
• M27: 27,443,729 km (0.093 R)
• M28: 35,595,168 km (0.117 R)
• M29: 39,045,194 km (0.037 R)
• M30: 52,773,491 km (0.071 R)
• M31: 58,450,431 km (0.103 R)
• M32: 74,751,812 km (0.061 R)
• M33: 83,417,867 km (0.113 R)
• M34: 84,707,999 km (0.103 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 153 - 12,083 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit