🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.69

Radius: 1.49

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 0.59 AU - 0.91 AU

Year: 243 Days

Day: 24.2 Hours

Environment

Temp: 105 °C

Axial Tilt: 36.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.19

Radius: 1.07

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 1.15 AU - 1.77 AU

Year: 661 Days

Day: 13.7 Hours

Environment

Temp: -33 °C

Axial Tilt: 4.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 84,642,835 km

• M1: 220,058 km (0.083 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.26

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 1.57 AU - 1.71 AU

Year: 787 Days

Day: 21 Hours

Environment

Temp: -63 °C

Axial Tilt: 25 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.27

Radius: 0.59

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 1.87 AU - 2.79 AU

Year: 1333 Days

Day: 24.2 Hours

Environment

Temp: -94 °C

Axial Tilt: 39 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.5

Radius: 1.83

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 2.84 AU - 2.94 AU

Year: 1841 Days

Day: 45.7 Hours

Environment

Temp: -99 °C

Axial Tilt: 15.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.75

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 3.12 AU - 4.06 AU

Year: 2549 Days

Day: 47.8 Hours

Environment

Temp: -127 °C

Axial Tilt: 9.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 5.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 941.2

Radius: 10.1

Gravity: 9.23 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 5.16 AU - 5.74 AU

Year: 4768 Days

Day: 9 Hours

Environment

Temp: -150 °C

Axial Tilt: 2.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 84,642,835 km

• M1: 125,662 km (0.097 R)
• M2: 443,109 km (0.116 R)
• M3: 932,144 km (0.085 R)
• M4: 1,343,538 km (0.115 R)
• M5: 2,374,717 km (0.117 R)
• M6: 2,942,141 km (0.101 R)
• M7: 4,372,746 km (0.068 R)
• M8: 4,840,389 km (0.105 R)
• M9: 5,574,615 km (0.12 R)
• M10: 7,018,833 km (0.036 R)
• M11: 7,335,232 km (0.096 R)
• M12: 7,661,356 km (0.118 R)
• M13: 8,618,184 km (0.096 R)
• M14: 8,981,557 km (0.051 R)
• M15: 9,652,803 km (0.12 R)
• M16: 11,237,642 km (0.112 R)
• M17: 11,671,775 km (0.077 R)
• M18: 12,728,385 km (0.104 R)
• M19: 13,902,579 km (0.089 R)
• M20: 15,618,018 km (0.1 R)
• M21: 17,025,584 km (0.103 R)
• M22: 17,534,516 km (0.112 R)
• M23: 18,184,818 km (0.066 R)
• M24: 20,091,443 km (0.113 R)
• M25: 21,312,012 km (0.117 R)
• M26: 23,663,990 km (0.12 R)
• M27: 24,058,928 km (0.09 R)
• M28: 24,538,688 km (0.09 R)
• M29: 25,106,412 km (0.105 R)
• M30: 25,932,641 km (0.1 R)
• M31: 26,268,189 km (0.082 R)
• M32: 29,238,156 km (0.081 R)
• M33: 30,337,850 km (0.084 R)
• M34: 31,464,771 km (0.097 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 271.5

Radius: 9.2

Gravity: 3.21 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 9.12 AU - 12.04 AU

Year: 12896 Days

Day: 14.2 Hours

Environment

Temp: -173 °C

Axial Tilt: 4.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 84,642,835 km

• M1: 114,742 km (0.071 R)
• M2: 620,532 km (0.073 R)
• M3: 979,567 km (0.109 R)
• M4: 1,439,580 km (0.114 R)
• M5: 2,379,205 km (0.074 R)
• M6: 2,898,459 km (0.064 R)
• M7: 4,978,767 km (0.087 R)
• M8: 6,342,950 km (0.086 R)
• M9: 6,738,187 km (0.062 R)
• M10: 7,859,274 km (0.101 R)
• M11: 9,055,458 km (0.05 R)
• M12: 10,666,029 km (0.099 R)
• M13: 11,486,424 km (0.118 R)
• M14: 12,074,643 km (0.085 R)
• M15: 16,231,519 km (0.119 R)
• M16: 16,835,894 km (0.107 R)
• M17: 17,594,804 km (0.095 R)
• M18: 18,376,303 km (0.075 R)
• M19: 24,948,138 km (0.089 R)
• M20: 25,934,137 km (0.114 R)
• M21: 31,983,426 km (0.056 R)
• M22: 32,826,710 km (0.042 R)
• M23: 36,121,154 km (0.119 R)
• M24: 36,576,380 km (0.081 R)
• M25: 38,200,115 km (0.101 R)
• M26: 39,750,398 km (0.032 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 436.3

Radius: 4.9

Gravity: 18.17 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 11.22 AU - 13.36 AU

Year: 16146 Days

Day: 19.7 Hours

Environment

Temp: -177 °C

Axial Tilt: 41.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 84,642,835 km

• M1: 61,335 km (0.069 R)
• M2: 334,650 km (0.119 R)
• M3: 968,347 km (0.105 R)
• M4: 1,487,152 km (0.103 R)
• M5: 2,061,608 km (0.114 R)
• M6: 3,026,963 km (0.054 R)
• M7: 3,246,423 km (0.083 R)
• M8: 3,997,255 km (0.106 R)
• M9: 5,724,961 km (0.037 R)
• M10: 7,941,553 km (0.099 R)
• M11: 8,549,818 km (0.086 R)
• M12: 10,450,907 km (0.101 R)
• M13: 10,727,663 km (0.065 R)
• M14: 13,249,435 km (0.119 R)
• M15: 15,204,529 km (0.102 R)
• M16: 19,094,672 km (0.102 R)
• M17: 36,124,146 km (0.105 R)
• M18: 38,963,214 km (0.089 R)

Planet 10 - Ice Giant

Semi-Major Axis: 14.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 922.4

Radius: 5.8

Gravity: 27.42 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 13.31 AU - 15.25 AU

Year: 20222 Days

Day: 15.9 Hours

Environment

Temp: -188 °C

Axial Tilt: 13.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 84,642,835 km

• M1: 72,106 km (0.095 R)
• M2: 699,220 km (0.094 R)
• M3: 924,365 km (0.077 R)
• M4: 1,362,089 km (0.05 R)
• M5: 1,830,928 km (0.089 R)
• M6: 2,424,682 km (0.041 R)
• M7: 2,690,368 km (0.091 R)
• M8: 3,002,130 km (0.07 R)
• M9: 3,667,093 km (0.111 R)
• M10: 4,676,130 km (0.091 R)
• M11: 4,860,734 km (0.077 R)
• M12: 5,244,752 km (0.109 R)
• M13: 5,566,238 km (0.094 R)
• M14: 6,337,863 km (0.102 R)
• M15: 6,985,473 km (0.085 R)
• M16: 8,303,879 km (0.05 R)
• M17: 8,965,101 km (0.042 R)
• M18: 11,556,585 km (0.025 R)
• M19: 12,170,385 km (0.119 R)
• M20: 13,241,506 km (0.09 R)
• M21: 15,244,621 km (0.094 R)
• M22: 15,982,588 km (0.104 R)
• M23: 16,744,190 km (0.104 R)
• M24: 17,441,167 km (0.089 R)
• M25: 17,796,911 km (0.102 R)
• M26: 19,743,927 km (0.115 R)
• M27: 23,190,363 km (0.054 R)
• M28: 25,394,089 km (0.031 R)
• M29: 25,736,369 km (0.032 R)
• M30: 30,855,458 km (0.12 R)
• M31: 35,041,506 km (0.115 R)
• M32: 42,405,312 km (0.098 R)
• M33: 43,861,348 km (0.038 R)
• M34: 55,762,158 km (0.108 R)
• M35: 58,296,196 km (0.106 R)
• M36: 59,290,872 km (0.114 R)
• M37: 70,091,240 km (0.094 R)
• M38: 71,896,138 km (0.114 R)
• M39: 73,039,814 km (0.027 R)
• M40: 76,070,068 km (0.035 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: 479 - 17,046 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit