🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.47

Radius: 0.74

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 0.57 AU - 0.63 AU

Year: 171 Days

Day: 26.9 Hours

Environment

Temp: 154 °C

Axial Tilt: 36.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 83,662,133 km

• M1: 17,204 km (0.107 R)
• M2: 170,392 km (0.055 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.52

Radius: 1.18

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 0.66 AU - 0.74 AU

Year: 215 Days

Day: 39.6 Hours

Environment

Temp: 180 °C

Axial Tilt: 36.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 83,662,133 km

• M1: 28,573 km (0.071 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.79

Radius: 0.91

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 0.89 AU - 1.27 AU

Year: 412 Days

Day: 21.3 Hours

Environment

Temp: 27 °C

Axial Tilt: 47.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 2.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.51

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 1.83 AU - 2.59 AU

Year: 1206 Days

Day: 25.3 Hours

Environment

Temp: -84 °C

Axial Tilt: 19.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.62

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 2.15 AU - 3.19 AU

Year: 1602 Days

Day: 25.6 Hours

Environment

Temp: -97 °C

Axial Tilt: 39.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 83,662,133 km

• M1: 56,099 km (0.095 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.53

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 4.13 AU - 5.13 AU

Year: 3657 Days

Day: 13.7 Hours

Environment

Temp: -130 °C

Axial Tilt: 38.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 83,662,133 km

• M1: 192,084 km (0.092 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 913.7

Radius: 12.3

Gravity: 6.04 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 7.68 AU - 10.48 AU

Year: 10044 Days

Day: 7.5 Hours

Environment

Temp: -176 °C

Axial Tilt: 77.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 83,662,133 km

• M1: 153,039 km (0.089 R)
• M2: 794,963 km (0.082 R)
• M3: 1,694,645 km (0.062 R)
• M4: 2,635,316 km (0.107 R)
• M5: 3,211,268 km (0.103 R)
• M6: 5,322,543 km (0.084 R)
• M7: 6,098,507 km (0.095 R)
• M8: 7,193,563 km (0.109 R)
• M9: 8,788,875 km (0.099 R)
• M10: 9,924,772 km (0.09 R)
• M11: 11,550,302 km (0.067 R)
• M12: 13,283,992 km (0.109 R)
• M13: 14,377,702 km (0.114 R)
• M14: 15,048,648 km (0.114 R)
• M15: 15,670,227 km (0.084 R)
• M16: 16,380,817 km (0.109 R)
• M17: 17,713,884 km (0.086 R)
• M18: 21,708,596 km (0.099 R)
• M19: 22,771,339 km (0.096 R)
• M20: 25,386,011 km (0.092 R)
• M21: 26,465,808 km (0.111 R)
• M22: 28,090,890 km (0.102 R)
• M23: 32,786,767 km (0.119 R)
• M24: 33,248,576 km (0.111 R)
• M25: 36,975,956 km (0.1 R)
• M26: 37,728,284 km (0.118 R)
• M27: 38,490,784 km (0.118 R)
• M28: 39,784,357 km (0.056 R)
• M29: 45,107,498 km (0.056 R)
• M30: 48,608,836 km (0.079 R)
• M31: 49,663,352 km (0.042 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 945

Radius: 9.7

Gravity: 10.04 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 7.38 AU - 11.12 AU

Year: 10327 Days

Day: 6.4 Hours

Environment

Temp: -165 °C

Axial Tilt: 17.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 83,662,133 km

• M1: 120,725 km (0.118 R)
• M2: 427,401 km (0.074 R)
• M3: 817,552 km (0.037 R)
• M4: 2,075,521 km (0.103 R)
• M5: 2,637,560 km (0.071 R)
• M6: 3,372,235 km (0.074 R)
• M7: 3,842,421 km (0.068 R)
• M8: 4,506,187 km (0.108 R)
• M9: 6,136,505 km (0.092 R)
• M10: 6,798,625 km (0.091 R)
• M11: 7,294,093 km (0.114 R)
• M12: 8,037,146 km (0.051 R)
• M13: 10,408,122 km (0.094 R)
• M14: 12,166,645 km (0.067 R)
• M15: 13,465,005 km (0.04 R)
• M16: 15,197,797 km (0.054 R)
• M17: 16,335,190 km (0.107 R)
• M18: 18,068,431 km (0.053 R)
• M19: 20,508,970 km (0.073 R)
• M20: 21,985,352 km (0.071 R)
• M21: 23,999,687 km (0.037 R)
• M22: 24,954,720 km (0.069 R)
• M23: 25,343,674 km (0.117 R)
• M24: 25,934,885 km (0.114 R)
• M25: 26,636,050 km (0.1 R)
• M26: 28,181,396 km (0.046 R)
• M27: 28,497,347 km (0.043 R)
• M28: 30,554,468 km (0.067 R)
• M29: 36,064,905 km (0.065 R)
• M30: 46,026,777 km (0.109 R)
• M31: 49,003,625 km (0.072 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 629.9

Radius: 3

Gravity: 69.99 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 14.32 AU - 18.18 AU

Year: 24047 Days

Day: 24.6 Hours

Environment

Temp: -197 °C

Axial Tilt: 15.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 83,662,133 km

• M1: 38,447 km (0.117 R)
• M2: 234,121 km (0.114 R)
• M3: 593,006 km (0.105 R)
• M4: 1,054,815 km (0.113 R)
• M5: 1,252,134 km (0.106 R)
• M6: 1,701,676 km (0.098 R)
• M7: 2,433,359 km (0.046 R)
• M8: 3,237,896 km (0.111 R)
• M9: 3,471,269 km (0.055 R)
• M10: 5,349,321 km (0.093 R)
• M11: 6,144,882 km (0.085 R)
• M12: 7,914,475 km (0.082 R)
• M13: 8,445,398 km (0.087 R)
• M14: 10,807,100 km (0.106 R)
• M15: 12,069,107 km (0.064 R)
• M16: 12,771,170 km (0.095 R)
• M17: 14,566,345 km (0.108 R)
• M18: 16,269,217 km (0.039 R)
• M19: 16,693,477 km (0.117 R)
• M20: 17,563,837 km (0.078 R)
• M21: 18,190,802 km (0.063 R)
• M22: 18,555,671 km (0.088 R)
• M23: 20,847,959 km (0.081 R)
• M24: 20,947,442 km (0.112 R)
• M25: 21,047,224 km (0.049 R)
• M26: 22,686,218 km (0.038 R)
• M27: 28,720,697 km (0.049 R)
• M28: 31,510,996 km (0.056 R)
• M29: 32,702,693 km (0.07 R)
• M30: 40,027,753 km (0.115 R)
• M31: 40,335,326 km (0.089 R)
• M32: 43,014,025 km (0.108 R)
• M33: 45,140,559 km (0.114 R)
• M34: 46,314,304 km (0.054 R)
• M35: 46,483,499 km (0.094 R)
• M36: 49,072,889 km (0.027 R)
• M37: 49,248,816 km (0.119 R)
• M38: 49,957,012 km (0.111 R)
• M39: 51,393,451 km (0.108 R)
• M40: 59,388,559 km (0.108 R)
• M41: 65,794,041 km (0.117 R)
• M42: 73,561,761 km (0.079 R)
• M43: 78,985,581 km (0.086 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 536 - 15,466 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit