🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.48

Radius: 0.75

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 0.57 AU - 0.73 AU

Year: 196 Days

Day: 26.2 Hours

Environment

Temp: 178 °C

Axial Tilt: 5.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 74,463,373 km

• M1: 18,550 km (0.102 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.09

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 0.96 AU - 1.24 AU

Year: 432 Days

Day: 36.4 Hours

Environment

Temp: -2 °C

Axial Tilt: 36.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 74,463,373 km

• M1: 332,855 km (0.119 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.69

Radius: 0.86

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 0.92 AU - 1.48 AU

Year: 493 Days

Day: 21.4 Hours

Environment

Temp: -1 °C

Axial Tilt: 48.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.71

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 1.12 AU - 1.52 AU

Year: 568 Days

Day: 27.1 Hours

Environment

Temp: -28 °C

Axial Tilt: 24.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.55

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 1.83 AU - 1.89 AU

Year: 951 Days

Day: 22.7 Hours

Environment

Temp: -61 °C

Axial Tilt: 17.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.29

Radius: 1.11

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 2.92 AU - 3.22 AU

Year: 2016 Days

Day: 21.4 Hours

Environment

Temp: -105 °C

Axial Tilt: 1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.94

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 3.29 AU - 4.21 AU

Year: 2721 Days

Day: 24.5 Hours

Environment

Temp: -121 °C

Axial Tilt: 14 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Ice Giant

Semi-Major Axis: 14.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 96.4

Radius: 4.8

Gravity: 4.18 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 12.35 AU - 15.69 AU

Year: 19672 Days

Day: 22.9 Hours

Environment

Temp: -182 °C

Axial Tilt: 27.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 74,463,373 km

• M1: 76,145 km (0.063 R)
• M2: 1,609,374 km (0.076 R)
• M3: 2,934,661 km (0.054 R)
• M4: 4,629,755 km (0.112 R)
• M5: 7,297,833 km (0.101 R)
• M6: 8,292,509 km (0.085 R)
• M7: 10,257,328 km (0.091 R)
• M8: 14,708,612 km (0.078 R)
• M9: 18,323,196 km (0.119 R)
• M10: 18,607,133 km (0.107 R)
• M11: 19,256,537 km (0.106 R)
• M12: 22,895,655 km (0.098 R)
• M13: 25,531,270 km (0.036 R)
• M14: 28,647,095 km (0.104 R)
• M15: 31,093,319 km (0.061 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 314.1

Radius: 4.5

Gravity: 15.51 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 14.37 AU - 21.61 AU

Year: 28594 Days

Day: 22.6 Hours

Environment

Temp: -193 °C

Axial Tilt: 12 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 74,463,373 km

• M1: 56,099 km (0.086 R)
• M2: 264,489 km (0.074 R)
• M3: 434,582 km (0.052 R)
• M4: 582,684 km (0.099 R)
• M5: 837,449 km (0.066 R)
• M6: 1,034,020 km (0.117 R)
• M7: 1,204,712 km (0.117 R)
• M8: 1,440,627 km (0.108 R)
• M9: 1,908,420 km (0.118 R)
• M10: 2,878,413 km (0.073 R)
• M11: 4,106,761 km (0.077 R)
• M12: 4,335,346 km (0.105 R)
• M13: 5,647,768 km (0.109 R)
• M14: 6,657,105 km (0.113 R)
• M15: 7,298,431 km (0.098 R)
• M16: 7,830,551 km (0.088 R)
• M17: 10,219,330 km (0.11 R)
• M18: 10,457,938 km (0.096 R)
• M19: 10,822,957 km (0.076 R)
• M20: 11,513,950 km (0.041 R)
• M21: 11,837,680 km (0.111 R)
• M22: 12,233,964 km (0.074 R)
• M23: 17,703,711 km (0.059 R)
• M24: 19,379,058 km (0.112 R)
• M25: 20,115,229 km (0.08 R)
• M26: 25,468,439 km (0.061 R)
• M27: 26,351,067 km (0.084 R)
• M28: 26,799,860 km (0.113 R)
• M29: 28,764,379 km (0.119 R)
• M30: 29,360,078 km (0.115 R)
• M31: 31,071,478 km (0.082 R)
• M32: 31,572,331 km (0.106 R)
• M33: 33,237,505 km (0.078 R)
• M34: 37,020,985 km (0.091 R)
• M35: 38,726,850 km (0.074 R)
• M36: 43,219,274 km (0.085 R)
• M37: 48,380,699 km (0.038 R)
• M38: 49,732,466 km (0.106 R)
• M39: 56,127,176 km (0.036 R)
• M40: 58,564,724 km (0.103 R)
• M41: 65,067,444 km (0.069 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 474 - 12,193 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit