🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.04

Radius: 1.02

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 0.44 AU - 0.66 AU

Year: 152 Days

Day: 41.9 Hours

Environment

Temp: 219 °C

Axial Tilt: 20.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 65,390,453 km

• M1: 131,197 km (0.079 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.77

Radius: 0.9

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 0.62 AU - 0.8 AU

Year: 223 Days

Day: 29.3 Hours

Environment

Temp: 110 °C

Axial Tilt: 27.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 65,390,453 km

• M1: 244,144 km (0.093 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.4

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 0.78 AU - 1.08 AU

Year: 334 Days

Day: 26.8 Hours

Environment

Temp: 32 °C

Axial Tilt: 27.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 4.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.86

Radius: 1.72

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 4.29 AU - 4.65 AU

Year: 3523 Days

Day: 26.7 Hours

Environment

Temp: -137 °C

Axial Tilt: 82.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 4.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 348.1

Radius: 12.9

Gravity: 2.09 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 4.23 AU - 5.49 AU

Year: 3994 Days

Day: 10.2 Hours

Environment

Temp: -135 °C

Axial Tilt: 10.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 65,390,453 km

• M1: 161,267 km (0.092 R)
• M2: 636,988 km (0.075 R)
• M3: 1,599,949 km (0.118 R)
• M4: 2,177,098 km (0.105 R)
• M5: 2,597,019 km (0.078 R)
• M6: 3,190,474 km (0.075 R)
• M7: 3,794,849 km (0.053 R)
• M8: 6,323,801 km (0.075 R)
• M9: 6,893,171 km (0.119 R)
• M10: 7,312,045 km (0.108 R)
• M11: 8,569,564 km (0.104 R)
• M12: 9,966,360 km (0.117 R)
• M13: 14,380,245 km (0.105 R)
• M14: 17,976,727 km (0.096 R)
• M15: 20,498,798 km (0.106 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 301.5

Radius: 8.5

Gravity: 4.17 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 6.54 AU - 7.34 AU

Year: 6815 Days

Day: 9.6 Hours

Environment

Temp: -169 °C

Axial Tilt: 24.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 65,390,453 km

• M1: 105,766 km (0.083 R)
• M2: 426,204 km (0.039 R)
• M3: 1,107,473 km (0.118 R)
• M4: 2,160,343 km (0.069 R)
• M5: 4,153,286 km (0.075 R)
• M6: 4,941,068 km (0.087 R)
• M7: 8,834,652 km (0.056 R)
• M8: 10,259,721 km (0.086 R)
• M9: 11,738,047 km (0.111 R)
• M10: 15,167,130 km (0.105 R)
• M11: 16,779,645 km (0.076 R)
• M12: 18,630,620 km (0.072 R)
• M13: 20,341,720 km (0.059 R)
• M14: 23,100,754 km (0.107 R)
• M15: 23,771,251 km (0.119 R)
• M16: 24,531,208 km (0.116 R)
• M17: 27,734,248 km (0.109 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 805.5

Radius: 10

Gravity: 8.06 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 7.93 AU - 8.81 AU

Year: 9027 Days

Day: 7.6 Hours

Environment

Temp: -172 °C

Axial Tilt: 12.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 65,390,453 km

• M1: 137,929 km (0.114 R)
• M2: 869,612 km (0.06 R)
• M3: 1,203,964 km (0.108 R)
• M4: 1,569,581 km (0.071 R)
• M5: 2,179,940 km (0.09 R)
• M6: 2,690,219 km (0.108 R)
• M7: 3,140,807 km (0.055 R)
• M8: 3,641,212 km (0.093 R)
• M9: 4,711,884 km (0.096 R)
• M10: 5,304,142 km (0.093 R)
• M11: 7,022,573 km (0.048 R)
• M12: 8,445,847 km (0.111 R)
• M13: 9,178,278 km (0.091 R)
• M14: 14,943,930 km (0.031 R)
• M15: 17,424,412 km (0.117 R)
• M16: 18,459,180 km (0.053 R)
• M17: 18,915,005 km (0.094 R)
• M18: 21,390,850 km (0.042 R)
• M19: 23,805,958 km (0.119 R)
• M20: 25,357,886 km (0.085 R)
• M21: 26,589,376 km (0.112 R)
• M22: 29,582,680 km (0.119 R)
• M23: 34,368,615 km (0.104 R)
• M24: 35,641,094 km (0.099 R)
• M25: 37,305,670 km (0.077 R)
• M26: 39,521,214 km (0.111 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 396.4

Radius: 3.2

Gravity: 38.71 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 12.92 AU - 16.42 AU

Year: 20946 Days

Day: 18.6 Hours

Environment

Temp: -201 °C

Axial Tilt: 28.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 65,390,453 km

• M1: 39,943 km (0.029 R)
• M2: 173,683 km (0.084 R)
• M3: 427,252 km (0.104 R)
• M4: 554,859 km (0.111 R)
• M5: 866,471 km (0.096 R)
• M6: 1,201,720 km (0.105 R)
• M7: 2,540,920 km (0.115 R)
• M8: 3,088,747 km (0.049 R)
• M9: 4,098,084 km (0.089 R)
• M10: 4,348,960 km (0.104 R)
• M11: 5,915,848 km (0.111 R)
• M12: 9,442,318 km (0.083 R)
• M13: 11,764,077 km (0.087 R)
• M14: 12,856,591 km (0.106 R)
• M15: 13,736,226 km (0.095 R)
• M16: 14,800,316 km (0.067 R)
• M17: 17,413,192 km (0.096 R)
• M18: 17,821,594 km (0.1 R)
• M19: 18,657,547 km (0.052 R)
• M20: 18,999,229 km (0.096 R)
• M21: 19,694,859 km (0.098 R)
• M22: 20,317,336 km (0.081 R)
• M23: 22,073,016 km (0.106 R)
• M24: 25,253,916 km (0.102 R)
• M25: 25,566,874 km (0.108 R)
• M26: 25,671,892 km (0.062 R)
• M27: 26,521,459 km (0.102 R)
• M28: 30,695,688 km (0.051 R)
• M29: 31,411,364 km (0.082 R)
• M30: 31,652,366 km (0.114 R)
• M31: 36,468,969 km (0.085 R)
• M32: 36,601,961 km (0.062 R)
• M33: 37,136,923 km (0.097 R)
• M34: 39,890,571 km (0.118 R)
• M35: 40,173,311 km (0.101 R)
• M36: 40,599,665 km (0.12 R)
• M37: 47,048,082 km (0.105 R)
• M38: 47,363,583 km (0.085 R)
• M39: 62,874,788 km (0.119 R)
• M40: 63,449,543 km (0.114 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 162 - 14,848 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit