🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.97

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 0.47 AU - 0.74 AU

Year: 296 Days

Day: 35.5 Hours

Environment

Temp: -122 °C

Axial Tilt: 26.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 36.2

Radius: 13.3

Gravity: 0.2 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 0.74 AU - 0.98 AU

Year: 507 Days

Day: 11.1 Hours

Environment

Temp: -149 °C

Axial Tilt: 3.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 49,205,473 km

• M1: 165,455 km (0.1 R)
• M2: 632,799 km (0.101 R)
• M3: 1,093,261 km (0.08 R)
• M4: 1,637,797 km (0.096 R)
• M5: 2,117,857 km (0.11 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 141.6

Radius: 8.1

Gravity: 2.16 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 1.14 AU - 1.24 AU

Year: 825 Days

Day: 14.6 Hours

Environment

Temp: -166 °C

Axial Tilt: 15.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 49,205,473 km

• M1: 102,325 km (0.106 R)
• M2: 359,184 km (0.074 R)
• M3: 658,679 km (0.093 R)
• M4: 1,140,085 km (0.052 R)
• M5: 1,412,653 km (0.112 R)
• M6: 2,498,135 km (0.081 R)
• M7: 4,008,475 km (0.089 R)
• M8: 4,451,733 km (0.103 R)
• M9: 4,764,991 km (0.068 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 842.2

Radius: 13

Gravity: 4.98 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 1.44 AU - 1.6 AU

Year: 1192 Days

Day: 14.6 Hours

Environment

Temp: -170 °C

Axial Tilt: 6.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 49,205,473 km

• M1: 165,156 km (0.118 R)
• M2: 715,377 km (0.055 R)
• M3: 1,317,658 km (0.084 R)
• M4: 2,072,678 km (0.047 R)
• M5: 3,100,715 km (0.097 R)
• M6: 3,657,967 km (0.056 R)
• M7: 4,106,162 km (0.12 R)
• M8: 4,666,406 km (0.114 R)
• M9: 5,318,354 km (0.114 R)
• M10: 5,963,121 km (0.08 R)
• M11: 6,928,177 km (0.117 R)
• M12: 7,513,703 km (0.081 R)
• M13: 9,780,410 km (0.109 R)
• M14: 10,193,001 km (0.097 R)
• M15: 10,951,611 km (0.099 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 823.7

Radius: 13

Gravity: 4.87 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 2.48 AU - 3.22 AU

Year: 3059 Days

Day: 11.9 Hours

Environment

Temp: -202 °C

Axial Tilt: 9.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 49,205,473 km

• M1: 161,715 km (0.053 R)
• M2: 604,076 km (0.113 R)
• M3: 1,412,653 km (0.076 R)
• M4: 2,326,247 km (0.058 R)
• M5: 2,815,881 km (0.088 R)
• M6: 3,505,976 km (0.096 R)
• M7: 4,175,725 km (0.109 R)
• M8: 4,953,634 km (0.059 R)
• M9: 5,403,325 km (0.12 R)
• M10: 6,385,585 km (0.089 R)
• M11: 6,889,132 km (0.108 R)
• M12: 7,515,498 km (0.103 R)
• M13: 8,491,175 km (0.066 R)
• M14: 9,286,138 km (0.07 R)
• M15: 10,409,469 km (0.071 R)
• M16: 12,015,851 km (0.111 R)
• M17: 12,647,602 km (0.101 R)
• M18: 13,588,274 km (0.117 R)
• M19: 15,982,588 km (0.107 R)
• M20: 18,765,258 km (0.104 R)
• M21: 19,988,819 km (0.083 R)
• M22: 20,748,028 km (0.118 R)
• M23: 21,724,004 km (0.06 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 872.6

Radius: 10.7

Gravity: 7.62 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 3.04 AU - 4.2 AU

Year: 4379 Days

Day: 11.3 Hours

Environment

Temp: -199 °C

Axial Tilt: 22.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 49,205,473 km

• M1: 134,189 km (0.084 R)
• M2: 515,365 km (0.072 R)
• M3: 1,185,713 km (0.079 R)
• M4: 1,718,880 km (0.08 R)
• M5: 2,085,544 km (0.085 R)
• M6: 2,554,832 km (0.027 R)
• M7: 3,269,910 km (0.102 R)
• M8: 3,642,708 km (0.093 R)
• M9: 4,090,155 km (0.117 R)
• M10: 5,205,408 km (0.033 R)
• M11: 6,608,935 km (0.12 R)
• M12: 8,905,860 km (0.118 R)
• M13: 10,147,523 km (0.029 R)
• M14: 11,595,481 km (0.03 R)
• M15: 13,125,268 km (0.087 R)
• M16: 14,896,956 km (0.082 R)
• M17: 15,349,490 km (0.117 R)
• M18: 16,641,417 km (0.076 R)
• M19: 17,375,942 km (0.025 R)
• M20: 18,004,403 km (0.107 R)
• M21: 20,393,032 km (0.101 R)
• M22: 21,234,221 km (0.073 R)
• M23: 21,591,461 km (0.118 R)
• M24: 23,590,387 km (0.089 R)
• M25: 26,691,252 km (0.063 R)
• M26: 29,342,276 km (0.087 R)

Asteroid Belt

Center: 6.08 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 8.54 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 294.3

Radius: 5.5

Gravity: 9.73 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 6.51 AU - 10.57 AU

Year: 15868 Days

Day: 17 Hours

Environment

Temp: -234 °C

Axial Tilt: 17.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 49,205,473 km

• M1: 68,366 km (0.047 R)
• M2: 254,915 km (0.075 R)
• M3: 1,182,122 km (0.06 R)
• M4: 1,435,242 km (0.094 R)
• M5: 2,016,729 km (0.032 R)
• M6: 2,894,420 km (0.102 R)
• M7: 3,555,044 km (0.101 R)
• M8: 3,947,888 km (0.045 R)
• M9: 4,225,691 km (0.05 R)
• M10: 5,401,381 km (0.116 R)
• M11: 5,743,810 km (0.081 R)
• M12: 6,510,051 km (0.114 R)
• M13: 8,110,598 km (0.037 R)
• M14: 8,743,996 km (0.101 R)
• M15: 10,314,773 km (0.107 R)
• M16: 13,315,108 km (0.103 R)
• M17: 14,067,137 km (0.09 R)
• M18: 18,948,814 km (0.118 R)
• M19: 19,979,992 km (0.105 R)
• M20: 21,131,597 km (0.09 R)
• M21: 22,326,734 km (0.072 R)
• M22: 25,132,293 km (0.105 R)
• M23: 26,375,750 km (0.095 R)
• M24: 28,470,120 km (0.111 R)
• M25: 29,400,619 km (0.045 R)
• M26: 30,780,360 km (0.103 R)
• M27: 40,491,356 km (0.105 R)
• M28: 40,750,759 km (0.115 R)
• M29: 42,597,694 km (0.084 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 176 - 10,203 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit