🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.49

Radius: 1.17

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 0.71 AU - 0.77 AU

Year: 225 Days

Day: 40.7 Hours

Environment

Temp: 136 °C

Axial Tilt: 12.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 86,228,495 km

• M1: 27,376 km (0.039 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.02

Radius: 1.74

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 0.68 AU - 1.02 AU

Year: 277 Days

Day: 42.9 Hours

Environment

Temp: 196 °C

Axial Tilt: 14.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.33

Radius: 1.12

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 1.65 AU - 1.93 AU

Year: 846 Days

Day: 17.7 Hours

Environment

Temp: -47 °C

Axial Tilt: 20.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.89

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 3.19 AU - 3.59 AU

Year: 2204 Days

Day: 44.1 Hours

Environment

Temp: -110 °C

Axial Tilt: 20.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.94

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 3.95 AU - 5.63 AU

Year: 3702 Days

Day: 13.7 Hours

Environment

Temp: -127 °C

Axial Tilt: 6.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.74

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 4.51 AU - 5.43 AU

Year: 3912 Days

Day: 28.5 Hours

Environment

Temp: -125 °C

Axial Tilt: 34.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 10.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 243

Radius: 8.6

Gravity: 3.29 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 8.18 AU - 12.84 AU

Year: 12031 Days

Day: 13.3 Hours

Environment

Temp: -175 °C

Axial Tilt: 17.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 86,228,495 km

• M1: 109,356 km (0.107 R)
• M2: 461,360 km (0.086 R)
• M3: 1,140,385 km (0.092 R)
• M4: 3,045,214 km (0.099 R)
• M5: 3,367,448 km (0.069 R)
• M6: 5,095,303 km (0.025 R)
• M7: 7,232,758 km (0.09 R)
• M8: 8,169,689 km (0.086 R)
• M9: 8,709,738 km (0.069 R)
• M10: 11,011,450 km (0.05 R)
• M11: 11,670,579 km (0.081 R)
• M12: 14,753,641 km (0.091 R)
• M13: 16,254,706 km (0.091 R)
• M14: 16,843,075 km (0.08 R)
• M15: 17,243,099 km (0.092 R)
• M16: 21,521,598 km (0.077 R)
• M17: 27,272,739 km (0.095 R)
• M18: 32,101,908 km (0.103 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 378.1

Radius: 4.4

Gravity: 19.53 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 12.79 AU - 18.87 AU

Year: 22239 Days

Day: 19.5 Hours

Environment

Temp: -194 °C

Axial Tilt: 18.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 86,228,495 km

• M1: 55,351 km (0.047 R)
• M2: 631,453 km (0.102 R)
• M3: 848,070 km (0.047 R)
• M4: 1,721,273 km (0.044 R)
• M5: 2,268,652 km (0.097 R)
• M6: 4,180,064 km (0.078 R)
• M7: 4,770,078 km (0.083 R)
• M8: 5,602,590 km (0.04 R)
• M9: 6,154,307 km (0.052 R)
• M10: 9,575,610 km (0.046 R)
• M11: 10,594,820 km (0.066 R)
• M12: 12,191,778 km (0.045 R)
• M13: 15,099,063 km (0.099 R)
• M14: 19,037,526 km (0.111 R)
• M15: 21,475,373 km (0.116 R)
• M16: 22,139,737 km (0.049 R)
• M17: 23,211,306 km (0.087 R)
• M18: 24,113,382 km (0.032 R)
• M19: 32,187,627 km (0.099 R)
• M20: 34,069,868 km (0.116 R)
• M21: 38,466,699 km (0.054 R)
• M22: 38,744,652 km (0.091 R)
• M23: 43,377,099 km (0.094 R)
• M24: 48,203,725 km (0.067 R)
• M25: 59,275,912 km (0.101 R)

Planet 9 - Ice Giant

Semi-Major Axis: 20.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 372.9

Radius: 7.6

Gravity: 6.46 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 17.75 AU - 23.19 AU

Year: 32702 Days

Day: 21.5 Hours

Environment

Temp: -197 °C

Axial Tilt: 171 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 86,228,495 km

• M1: 94,995 km (0.1 R)
• M2: 474,375 km (0.114 R)
• M3: 892,202 km (0.056 R)
• M4: 1,270,385 km (0.113 R)
• M5: 2,735,696 km (0.114 R)
• M6: 3,631,488 km (0.074 R)
• M7: 5,282,899 km (0.072 R)
• M8: 5,816,365 km (0.086 R)
• M9: 6,162,235 km (0.107 R)
• M10: 6,475,942 km (0.1 R)
• M11: 7,532,253 km (0.057 R)
• M12: 8,207,986 km (0.118 R)
• M13: 9,800,007 km (0.08 R)
• M14: 11,253,500 km (0.081 R)
• M15: 13,136,937 km (0.086 R)
• M16: 13,507,341 km (0.079 R)
• M17: 15,547,408 km (0.105 R)
• M18: 20,130,039 km (0.054 R)
• M19: 23,422,987 km (0.077 R)
• M20: 28,144,895 km (0.085 R)
• M21: 29,892,497 km (0.101 R)
• M22: 39,878,903 km (0.109 R)
• M23: 45,531,458 km (0.119 R)
• M24: 45,869,699 km (0.12 R)
• M25: 51,511,932 km (0.079 R)
• M26: 56,229,202 km (0.109 R)
• M27: 66,078,427 km (0.111 R)
• M28: 68,044,741 km (0.077 R)
• M29: 69,153,710 km (0.101 R)
• M30: 76,300,300 km (0.085 R)
• M31: 78,950,127 km (0.081 R)
• M32: 79,193,971 km (0.101 R)
• M33: 81,411,610 km (0.084 R)
• M34: 85,198,979 km (0.116 R)

Kuiper Belt

Range: 31.1 - 51.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 452 - 11,177 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit