🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.16

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 0.96 AU - 0.96 AU

Year: 345 Days

Day: 26.2 Hours

Environment

Temp: 37 °C

Axial Tilt: 0.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.79

Radius: 0.91

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 1.2 AU - 1.94 AU

Year: 722 Days

Day: 19.6 Hours

Environment

Temp: -40 °C

Axial Tilt: 5.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 103,731,462 km

• M1: 112,348 km (0.115 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.18

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 3.08 AU - 3.86 AU

Year: 2373 Days

Day: 32.3 Hours

Environment

Temp: -125 °C

Axial Tilt: 89.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 103,731,462 km

• M1: 1,210,097 km (0.07 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.65

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 3.12 AU - 4.22 AU

Year: 2581 Days

Day: 33.5 Hours

Environment

Temp: -113 °C

Axial Tilt: 39 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 103,731,462 km

• M1: 217,515 km (0.087 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.75

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 3.15 AU - 4.61 AU

Year: 2806 Days

Day: 48 Hours

Environment

Temp: -121 °C

Axial Tilt: 22.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 6.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 374.8

Radius: 8.8

Gravity: 4.84 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 5.77 AU - 7.75 AU

Year: 6452 Days

Day: 9.8 Hours

Environment

Temp: -154 °C

Axial Tilt: 20.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 103,731,462 km

• M1: 109,506 km (0.039 R)
• M2: 391,198 km (0.083 R)
• M3: 777,460 km (0.1 R)
• M4: 1,129,165 km (0.103 R)
• M5: 2,061,159 km (0.106 R)
• M6: 3,977,957 km (0.088 R)
• M7: 4,856,396 km (0.119 R)
• M8: 5,948,011 km (0.073 R)
• M9: 6,345,942 km (0.1 R)
• M10: 6,631,823 km (0.063 R)
• M11: 6,992,803 km (0.09 R)
• M12: 7,611,988 km (0.11 R)
• M13: 10,949,367 km (0.093 R)
• M14: 11,222,982 km (0.11 R)
• M15: 12,168,291 km (0.104 R)
• M16: 16,071,898 km (0.061 R)
• M17: 16,604,466 km (0.028 R)
• M18: 19,713,708 km (0.105 R)
• M19: 22,450,452 km (0.045 R)
• M20: 25,670,247 km (0.116 R)
• M21: 26,808,537 km (0.074 R)
• M22: 27,980,038 km (0.088 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 731.5

Radius: 12.6

Gravity: 4.61 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 10.41 AU - 13.17 AU

Year: 14861 Days

Day: 5.1 Hours

Environment

Temp: -193 °C

Axial Tilt: 17.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 103,731,462 km

• M1: 160,519 km (0.109 R)
• M2: 807,081 km (0.09 R)
• M3: 1,314,516 km (0.115 R)
• M4: 2,443,980 km (0.075 R)
• M5: 3,874,286 km (0.101 R)
• M6: 5,765,203 km (0.117 R)
• M7: 6,722,480 km (0.089 R)
• M8: 12,130,592 km (0.039 R)
• M9: 15,325,255 km (0.109 R)
• M10: 19,470,911 km (0.12 R)
• M11: 26,792,979 km (0.108 R)
• M12: 27,985,423 km (0.032 R)
• M13: 28,762,584 km (0.107 R)
• M14: 33,234,513 km (0.069 R)
• M15: 37,745,188 km (0.102 R)
• M16: 40,780,230 km (0.057 R)
• M17: 41,349,151 km (0.084 R)
• M18: 42,940,722 km (0.095 R)
• M19: 43,381,737 km (0.085 R)
• M20: 47,960,329 km (0.072 R)
• M21: 49,716,908 km (0.096 R)
• M22: 50,203,250 km (0.115 R)
• M23: 59,876,398 km (0.051 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 941.8

Radius: 4

Gravity: 58.86 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 14.04 AU - 21.2 AU

Year: 27151 Days

Day: 23.7 Hours

Environment

Temp: -207 °C

Axial Tilt: 28.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 103,731,462 km

• M1: 49,966 km (0.081 R)
• M2: 282,890 km (0.031 R)
• M3: 421,118 km (0.094 R)
• M4: 577,298 km (0.081 R)
• M5: 1,830,330 km (0.06 R)
• M6: 2,001,171 km (0.087 R)
• M7: 2,449,815 km (0.025 R)
• M8: 3,675,021 km (0.089 R)
• M9: 5,259,113 km (0.113 R)
• M10: 6,152,811 km (0.114 R)
• M11: 6,586,345 km (0.118 R)
• M12: 7,300,675 km (0.104 R)
• M13: 8,178,665 km (0.084 R)
• M14: 11,021,773 km (0.099 R)
• M15: 13,087,869 km (0.106 R)
• M16: 14,712,502 km (0.091 R)
• M17: 17,583,584 km (0.085 R)
• M18: 24,049,503 km (0.117 R)
• M19: 26,347,177 km (0.079 R)
• M20: 27,102,048 km (0.086 R)
• M21: 28,392,180 km (0.055 R)
• M22: 48,499,031 km (0.111 R)
• M23: 54,136,328 km (0.068 R)
• M24: 61,283,067 km (0.114 R)
• M25: 93,511,385 km (0.1 R)
• M26: 94,093,171 km (0.099 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 469 - 15,750 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit