🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.91

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 0.68 AU - 0.82 AU

Year: 237 Days

Day: 38.3 Hours

Environment

Temp: 118 °C

Axial Tilt: 2.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.76

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 1.02 AU - 1.4 AU

Year: 486 Days

Day: 35 Hours

Environment

Temp: 17 °C

Axial Tilt: 26.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.68

Radius: 1.85

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 1.01 AU - 1.55 AU

Year: 529 Days

Day: 30.7 Hours

Environment

Temp: 3 °C

Axial Tilt: 1.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 3.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.6

Radius: 0.82

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 2.56 AU - 3.86 AU

Year: 2101 Days

Day: 38.9 Hours

Environment

Temp: -114 °C

Axial Tilt: 13.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 65,596,093 km

• M1: 42,037 km (0.055 R)
• M2: 80,484 km (0.057 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 247.2

Radius: 9.9

Gravity: 2.52 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 5.01 AU - 6.31 AU

Year: 4918 Days

Day: 11.7 Hours

Environment

Temp: -141 °C

Axial Tilt: 45.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 65,596,093 km

• M1: 126,859 km (0.087 R)
• M2: 453,431 km (0.073 R)
• M3: 796,609 km (0.111 R)
• M4: 1,142,629 km (0.073 R)
• M5: 1,455,886 km (0.106 R)
• M6: 2,878,113 km (0.025 R)
• M7: 3,698,209 km (0.094 R)
• M8: 4,058,740 km (0.114 R)
• M9: 4,576,199 km (0.046 R)
• M10: 5,112,806 km (0.111 R)
• M11: 6,256,183 km (0.06 R)
• M12: 8,112,693 km (0.118 R)
• M13: 8,551,463 km (0.079 R)
• M14: 9,403,124 km (0.049 R)
• M15: 9,963,517 km (0.049 R)
• M16: 10,865,892 km (0.093 R)
• M17: 12,210,777 km (0.094 R)
• M18: 13,105,821 km (0.063 R)
• M19: 15,228,166 km (0.108 R)
• M20: 18,305,394 km (0.096 R)
• M21: 19,179,494 km (0.086 R)
• M22: 20,759,846 km (0.109 R)

Planet 6 - Gas Giant

Semi-Major Axis: 12.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 405.7

Radius: 9.1

Gravity: 4.9 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 9.74 AU - 14.56 AU

Year: 15469 Days

Day: 10.3 Hours

Environment

Temp: -178 °C

Axial Tilt: 3.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 65,596,093 km

• M1: 118,332 km (0.065 R)
• M2: 562,638 km (0.113 R)
• M3: 972,985 km (0.055 R)
• M4: 1,318,107 km (0.073 R)
• M5: 3,203,190 km (0.117 R)
• M6: 3,843,319 km (0.06 R)
• M7: 5,550,081 km (0.115 R)
• M8: 5,907,620 km (0.075 R)
• M9: 8,620,428 km (0.098 R)
• M10: 9,100,936 km (0.1 R)
• M11: 10,115,509 km (0.115 R)
• M12: 17,231,281 km (0.09 R)
• M13: 20,166,691 km (0.104 R)
• M14: 21,708,745 km (0.087 R)
• M15: 29,736,616 km (0.096 R)
• M16: 35,249,297 km (0.101 R)
• M17: 37,354,439 km (0.044 R)
• M18: 38,116,939 km (0.078 R)
• M19: 40,600,413 km (0.075 R)
• M20: 41,949,936 km (0.034 R)
• M21: 51,458,676 km (0.104 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 627.5

Radius: 3.4

Gravity: 54.28 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 12.49 AU - 13.11 AU

Year: 16727 Days

Day: 24.7 Hours

Environment

Temp: -185 °C

Axial Tilt: 151.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 65,596,093 km

• M1: 42,486 km (0.084 R)
• M2: 254,765 km (0.094 R)
• M3: 405,859 km (0.084 R)
• M4: 893,099 km (0.083 R)
• M5: 1,496,727 km (0.032 R)
• M6: 1,759,720 km (0.052 R)
• M7: 2,596,121 km (0.089 R)
• M8: 3,499,244 km (0.099 R)
• M9: 4,429,294 km (0.059 R)
• M10: 4,968,744 km (0.113 R)
• M11: 6,464,722 km (0.102 R)
• M12: 7,337,476 km (0.086 R)
• M13: 7,897,122 km (0.114 R)
• M14: 8,996,367 km (0.082 R)
• M15: 9,582,492 km (0.079 R)
• M16: 9,857,153 km (0.064 R)
• M17: 10,364,589 km (0.118 R)
• M18: 10,654,061 km (0.101 R)
• M19: 21,297,650 km (0.11 R)
• M20: 21,859,390 km (0.08 R)
• M21: 26,930,609 km (0.049 R)
• M22: 32,856,330 km (0.118 R)
• M23: 36,054,433 km (0.108 R)
• M24: 40,300,470 km (0.101 R)
• M25: 42,322,734 km (0.114 R)
• M26: 47,513,181 km (0.096 R)
• M27: 48,150,319 km (0.026 R)
• M28: 51,925,122 km (0.117 R)
• M29: 52,601,005 km (0.09 R)
• M30: 58,221,547 km (0.117 R)
• M31: 60,988,658 km (0.105 R)
• M32: 62,881,221 km (0.12 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 477 - 19,758 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit