🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.99

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 0.84 AU - 1.24 AU

Year: 441 Days

Day: 17.3 Hours

Environment

Temp: -50 °C

Axial Tilt: 35.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 73,471,033 km

• M1: 37,848 km (0.059 R)

Asteroid Belt

Center: 2.07 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 3.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 228.8

Radius: 12.7

Gravity: 1.42 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 2.85 AU - 3.33 AU

Year: 2261 Days

Day: 8.3 Hours

Environment

Temp: -138 °C

Axial Tilt: 32.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 73,471,033 km

• M1: 161,566 km (0.087 R)
• M2: 680,371 km (0.093 R)
• M3: 1,080,097 km (0.045 R)
• M4: 1,755,381 km (0.117 R)
• M5: 2,355,568 km (0.071 R)
• M6: 2,816,330 km (0.083 R)
• M7: 3,248,368 km (0.117 R)
• M8: 5,401,830 km (0.103 R)
• M9: 6,142,788 km (0.083 R)
• M10: 6,925,484 km (0.086 R)
• M11: 7,328,500 km (0.096 R)
• M12: 7,989,573 km (0.047 R)
• M13: 8,776,757 km (0.087 R)
• M14: 10,343,197 km (0.116 R)
• M15: 10,770,747 km (0.104 R)
• M16: 11,416,861 km (0.065 R)
• M17: 12,197,014 km (0.062 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 715.6

Radius: 9.5

Gravity: 7.93 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 4.63 AU - 5.25 AU

Year: 4570 Days

Day: 10.8 Hours

Environment

Temp: -174 °C

Axial Tilt: 6.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 73,471,033 km

• M1: 118,332 km (0.104 R)
• M2: 500,704 km (0.108 R)
• M3: 941,569 km (0.119 R)
• M4: 1,288,038 km (0.089 R)
• M5: 1,875,957 km (0.101 R)
• M6: 2,217,040 km (0.079 R)
• M7: 2,825,305 km (0.082 R)
• M8: 3,732,018 km (0.103 R)
• M9: 4,324,426 km (0.111 R)
• M10: 5,667,665 km (0.051 R)
• M11: 6,020,417 km (0.089 R)
• M12: 11,482,833 km (0.095 R)
• M13: 13,187,351 km (0.108 R)
• M14: 13,703,763 km (0.064 R)
• M15: 17,334,952 km (0.084 R)
• M16: 18,206,958 km (0.056 R)
• M17: 18,525,452 km (0.078 R)
• M18: 19,971,166 km (0.102 R)
• M19: 20,790,663 km (0.108 R)
• M20: 23,308,994 km (0.109 R)
• M21: 25,863,527 km (0.106 R)
• M22: 27,084,096 km (0.072 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 805.8

Radius: 11.5

Gravity: 6.09 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 8.26 AU - 8.56 AU

Year: 10152 Days

Day: 10.1 Hours

Environment

Temp: -191 °C

Axial Tilt: 45.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 73,471,033 km

• M1: 143,165 km (0.11 R)
• M2: 663,766 km (0.087 R)
• M3: 1,373,159 km (0.089 R)
• M4: 2,042,011 km (0.084 R)
• M5: 2,580,862 km (0.096 R)
• M6: 3,553,847 km (0.053 R)
• M7: 4,309,316 km (0.118 R)
• M8: 5,039,503 km (0.103 R)
• M9: 5,536,468 km (0.052 R)
• M10: 7,817,087 km (0.098 R)
• M11: 9,286,737 km (0.106 R)
• M12: 10,663,785 km (0.114 R)
• M13: 11,711,569 km (0.092 R)
• M14: 12,172,629 km (0.074 R)
• M15: 12,586,118 km (0.096 R)
• M16: 16,886,159 km (0.104 R)
• M17: 19,245,616 km (0.047 R)
• M18: 22,782,260 km (0.05 R)
• M19: 25,655,287 km (0.066 R)
• M20: 26,929,113 km (0.075 R)
• M21: 28,244,527 km (0.096 R)
• M22: 28,657,716 km (0.068 R)
• M23: 30,136,042 km (0.093 R)
• M24: 33,473,870 km (0.115 R)
• M25: 35,710,957 km (0.101 R)
• M26: 36,194,307 km (0.049 R)
• M27: 42,071,260 km (0.101 R)
• M28: 46,515,364 km (0.032 R)
• M29: 47,236,874 km (0.106 R)

Planet 5 - Ice Giant

Semi-Major Axis: 11.38 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 966.1

Radius: 5.9

Gravity: 27.75 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 11.06 AU - 11.7 AU

Year: 15979 Days

Day: 17.7 Hours

Environment

Temp: -208 °C

Axial Tilt: 29.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 73,471,033 km

• M1: 74,949 km (0.114 R)
• M2: 292,464 km (0.08 R)
• M3: 553,363 km (0.08 R)
• M4: 802,892 km (0.093 R)
• M5: 1,900,791 km (0.046 R)
• M6: 2,302,610 km (0.105 R)
• M7: 2,569,792 km (0.059 R)
• M8: 3,851,846 km (0.064 R)
• M9: 4,393,839 km (0.118 R)
• M10: 6,240,774 km (0.105 R)
• M11: 6,806,404 km (0.118 R)
• M12: 7,171,124 km (0.12 R)
• M13: 7,453,116 km (0.077 R)
• M14: 8,241,347 km (0.106 R)
• M15: 11,312,741 km (0.099 R)
• M16: 13,523,498 km (0.096 R)
• M17: 14,246,504 km (0.096 R)
• M18: 14,767,703 km (0.109 R)
• M19: 15,378,811 km (0.108 R)
• M20: 18,513,784 km (0.073 R)
• M21: 19,677,206 km (0.082 R)
• M22: 20,044,768 km (0.062 R)
• M23: 22,546,344 km (0.117 R)
• M24: 23,768,259 km (0.061 R)
• M25: 24,080,470 km (0.079 R)
• M26: 28,043,617 km (0.071 R)
• M27: 28,626,301 km (0.118 R)
• M28: 32,293,244 km (0.119 R)
• M29: 34,904,325 km (0.035 R)
• M30: 37,371,792 km (0.042 R)
• M31: 38,504,846 km (0.099 R)
• M32: 43,576,513 km (0.108 R)
• M33: 45,148,637 km (0.072 R)
• M34: 46,271,519 km (0.1 R)
• M35: 47,742,365 km (0.117 R)
• M36: 51,295,015 km (0.111 R)
• M37: 65,826,055 km (0.118 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 194 - 16,723 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit