🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.23

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 1.46 AU - 1.86 AU

Year: 819 Days

Day: 30 Hours

Environment

Temp: -61 °C

Axial Tilt: 22.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.29 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 6.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 431.6

Radius: 11.9

Gravity: 3.05 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 5.94 AU - 7.88 AU

Year: 6955 Days

Day: 13.5 Hours

Environment

Temp: -161 °C

Axial Tilt: 16.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 74,624,789 km

• M1: 147,952 km (0.077 R)
• M2: 608,714 km (0.059 R)
• M3: 1,432,400 km (0.114 R)
• M4: 2,578,170 km (0.063 R)
• M5: 2,996,595 km (0.095 R)
• M6: 3,545,918 km (0.095 R)
• M7: 4,066,070 km (0.084 R)
• M8: 7,436,061 km (0.105 R)
• M9: 8,024,729 km (0.087 R)
• M10: 8,884,767 km (0.091 R)
• M11: 9,633,205 km (0.096 R)
• M12: 10,066,890 km (0.106 R)
• M13: 11,688,680 km (0.118 R)
• M14: 12,182,503 km (0.108 R)
• M15: 15,680,250 km (0.108 R)
• M16: 21,658,331 km (0.074 R)
• M17: 23,790,250 km (0.093 R)
• M18: 24,185,039 km (0.112 R)
• M19: 25,560,591 km (0.088 R)
• M20: 28,026,563 km (0.112 R)
• M21: 29,816,950 km (0.092 R)
• M22: 30,926,966 km (0.055 R)

Asteroid Belt

Center: 8.47 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 10.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 328.6

Radius: 9.5

Gravity: 3.64 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 9.49 AU - 10.55 AU

Year: 12144 Days

Day: 13.4 Hours

Environment

Temp: -187 °C

Axial Tilt: 26.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 74,624,789 km

• M1: 120,875 km (0.053 R)
• M2: 824,434 km (0.098 R)
• M3: 1,211,593 km (0.118 R)
• M4: 1,648,868 km (0.086 R)
• M5: 3,575,988 km (0.11 R)
• M6: 4,769,928 km (0.03 R)
• M7: 5,252,830 km (0.107 R)
• M8: 6,281,465 km (0.049 R)
• M9: 12,032,456 km (0.116 R)
• M10: 13,451,691 km (0.025 R)
• M11: 15,491,757 km (0.063 R)
• M12: 15,817,880 km (0.071 R)
• M13: 20,486,531 km (0.098 R)
• M14: 21,762,601 km (0.066 R)
• M15: 22,337,206 km (0.053 R)

Planet 4 - Ice Giant

Semi-Major Axis: 13.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 947.1

Radius: 6.1

Gravity: 25.45 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 11.07 AU - 15.47 AU

Year: 18509 Days

Day: 20.7 Hours

Environment

Temp: -200 °C

Axial Tilt: 33.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 74,624,789 km

• M1: 78,090 km (0.098 R)
• M2: 358,287 km (0.067 R)
• M3: 618,886 km (0.074 R)
• M4: 1,106,276 km (0.085 R)
• M5: 1,347,578 km (0.055 R)
• M6: 1,589,477 km (0.106 R)
• M7: 1,803,702 km (0.065 R)
• M8: 2,992,406 km (0.086 R)
• M9: 4,051,260 km (0.113 R)
• M10: 5,378,791 km (0.082 R)
• M11: 6,833,631 km (0.109 R)
• M12: 7,258,788 km (0.049 R)
• M13: 7,453,265 km (0.095 R)
• M14: 8,109,850 km (0.037 R)
• M15: 8,859,186 km (0.075 R)
• M16: 11,846,655 km (0.077 R)
• M17: 15,205,876 km (0.067 R)
• M18: 20,185,241 km (0.11 R)
• M19: 21,257,109 km (0.063 R)
• M20: 21,455,925 km (0.089 R)
• M21: 23,833,334 km (0.083 R)
• M22: 25,925,161 km (0.071 R)
• M23: 27,424,880 km (0.104 R)
• M24: 29,968,343 km (0.09 R)
• M25: 32,008,708 km (0.095 R)
• M26: 33,463,996 km (0.117 R)
• M27: 36,363,802 km (0.056 R)
• M28: 36,791,352 km (0.086 R)
• M29: 37,222,045 km (0.106 R)
• M30: 42,657,384 km (0.107 R)
• M31: 44,743,377 km (0.067 R)
• M32: 49,465,134 km (0.06 R)
• M33: 49,989,924 km (0.095 R)
• M34: 52,669,820 km (0.085 R)
• M35: 55,443,813 km (0.028 R)
• M36: 55,820,949 km (0.105 R)
• M37: 56,199,731 km (0.089 R)
• M38: 66,447,784 km (0.117 R)
• M39: 67,300,641 km (0.101 R)
• M40: 75,768,629 km (0.105 R)

Planet 5 - Ice Giant

Semi-Major Axis: 17.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 332.4

Radius: 7.5

Gravity: 5.91 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 17.25 AU - 17.63 AU

Year: 27886 Days

Day: 24.5 Hours

Environment

Temp: -204 °C

Axial Tilt: 43.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 74,624,789 km

• M1: 93,349 km (0.104 R)
• M2: 344,823 km (0.055 R)
• M3: 844,330 km (0.088 R)
• M4: 3,100,865 km (0.078 R)
• M5: 5,654,650 km (0.037 R)
• M6: 8,131,542 km (0.119 R)
• M7: 9,864,035 km (0.043 R)
• M8: 10,878,159 km (0.084 R)
• M9: 12,561,284 km (0.06 R)
• M10: 14,635,309 km (0.094 R)
• M11: 15,322,712 km (0.053 R)
• M12: 16,111,691 km (0.073 R)
• M13: 24,365,304 km (0.088 R)
• M14: 29,446,246 km (0.111 R)
• M15: 31,662,240 km (0.06 R)
• M16: 40,440,344 km (0.085 R)
• M17: 50,538,948 km (0.097 R)
• M18: 54,065,269 km (0.07 R)
• M19: 56,258,074 km (0.028 R)
• M20: 58,319,533 km (0.031 R)
• M21: 58,890,399 km (0.089 R)
• M22: 59,850,069 km (0.053 R)
• M23: 63,793,170 km (0.063 R)
• M24: 69,813,138 km (0.114 R)
• M25: 72,192,192 km (0.063 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 543 - 15,881 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit