🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.17

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 0.51 AU - 0.67 AU

Year: 165 Days

Day: 30.4 Hours

Environment

Temp: 208 °C

Axial Tilt: 23.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 68,566,353 km

• M1: 200,760 km (0.105 R)

Asteroid Belt

Center: 1.19 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 1.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.15

Radius: 0.47

Gravity: 0.68 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 1.72 AU - 1.84 AU

Year: 863 Days

Day: 29.9 Hours

Environment

Temp: -58 °C

Axial Tilt: 22 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 68,566,353 km

• M1: 10,921 km (0.119 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.76

Radius: 1.25

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 2.16 AU - 2.86 AU

Year: 1445 Days

Day: 22.5 Hours

Environment

Temp: -85 °C

Axial Tilt: 35.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 68,566,353 km

• M1: 841,189 km (0.097 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.77

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 2.37 AU - 3.09 AU

Year: 1639 Days

Day: 44.2 Hours

Environment

Temp: -92 °C

Axial Tilt: 5.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.37

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 2.89 AU - 2.91 AU

Year: 1795 Days

Day: 23 Hours

Environment

Temp: -100 °C

Axial Tilt: 5.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.35 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 248.4

Radius: 11.9

Gravity: 1.75 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 5.64 AU - 5.94 AU

Year: 5063 Days

Day: 6.6 Hours

Environment

Temp: -141 °C

Axial Tilt: 38.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 68,566,353 km

• M1: 152,440 km (0.12 R)
• M2: 549,323 km (0.118 R)
• M3: 1,104,780 km (0.07 R)
• M4: 1,507,647 km (0.094 R)
• M5: 1,972,598 km (0.077 R)
• M6: 2,415,856 km (0.097 R)
• M7: 3,716,609 km (0.084 R)
• M8: 4,312,458 km (0.065 R)
• M9: 5,140,183 km (0.116 R)
• M10: 6,264,112 km (0.055 R)
• M11: 7,419,306 km (0.118 R)
• M12: 9,392,802 km (0.065 R)
• M13: 10,225,762 km (0.043 R)
• M14: 10,862,152 km (0.094 R)
• M15: 15,096,968 km (0.083 R)
• M16: 16,669,392 km (0.117 R)
• M17: 21,010,722 km (0.085 R)
• M18: 21,521,150 km (0.107 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 401.8

Radius: 9

Gravity: 4.96 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 5.57 AU - 6.35 AU

Year: 5288 Days

Day: 8.1 Hours

Environment

Temp: -154 °C

Axial Tilt: 30 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 68,566,353 km

• M1: 112,049 km (0.081 R)
• M2: 587,172 km (0.077 R)
• M3: 890,257 km (0.061 R)
• M4: 1,241,662 km (0.1 R)
• M5: 2,103,496 km (0.077 R)
• M6: 2,414,210 km (0.101 R)
• M7: 3,204,536 km (0.102 R)
• M8: 3,659,762 km (0.07 R)
• M9: 4,225,990 km (0.028 R)
• M10: 4,578,293 km (0.098 R)
• M11: 7,057,579 km (0.117 R)
• M12: 7,623,208 km (0.058 R)
• M13: 8,075,891 km (0.101 R)
• M14: 9,189,049 km (0.101 R)
• M15: 10,068,236 km (0.12 R)
• M16: 10,656,156 km (0.117 R)
• M17: 11,445,583 km (0.106 R)
• M18: 12,702,056 km (0.036 R)
• M19: 13,842,889 km (0.113 R)
• M20: 16,671,935 km (0.074 R)
• M21: 16,962,903 km (0.08 R)
• M22: 21,812,267 km (0.082 R)
• M23: 24,702,049 km (0.078 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 97.4

Radius: 9.4

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 11.12 AU - 11.72 AU

Year: 14026 Days

Day: 6.5 Hours

Environment

Temp: -183 °C

Axial Tilt: 37.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 68,566,353 km

• M1: 182,360 km (0.118 R)
• M2: 1,377,198 km (0.089 R)
• M3: 2,887,538 km (0.037 R)
• M4: 4,407,602 km (0.092 R)
• M5: 4,766,487 km (0.107 R)
• M6: 5,719,875 km (0.096 R)
• M7: 10,829,091 km (0.12 R)
• M8: 13,611,312 km (0.105 R)
• M9: 16,047,364 km (0.104 R)
• M10: 26,809,135 km (0.08 R)
• M11: 29,601,379 km (0.062 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 210.9

Radius: 12.6

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 11.28 AU - 12.24 AU

Year: 14657 Days

Day: 11.3 Hours

Environment

Temp: -185 °C

Axial Tilt: 33.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 68,566,353 km

• M1: 166,652 km (0.119 R)
• M2: 862,881 km (0.102 R)
• M3: 1,532,929 km (0.064 R)
• M4: 3,130,485 km (0.031 R)
• M5: 4,476,417 km (0.105 R)
• M6: 6,456,644 km (0.075 R)
• M7: 7,269,409 km (0.043 R)
• M8: 9,740,467 km (0.069 R)
• M9: 10,412,311 km (0.114 R)
• M10: 12,009,867 km (0.096 R)
• M11: 14,797,623 km (0.105 R)
• M12: 15,556,982 km (0.062 R)
• M13: 16,812,258 km (0.081 R)
• M14: 20,053,146 km (0.11 R)
• M15: 21,619,136 km (0.111 R)
• M16: 22,597,058 km (0.103 R)
• M17: 26,898,445 km (0.058 R)
• M18: 27,934,111 km (0.101 R)
• M19: 31,098,256 km (0.111 R)
• M20: 31,613,321 km (0.109 R)
• M21: 37,778,249 km (0.087 R)
• M22: 38,838,450 km (0.102 R)

Planet 10 - Ice Giant

Semi-Major Axis: 13.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 661.5

Radius: 7.4

Gravity: 12.08 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 12.69 AU - 13.69 AU

Year: 17410 Days

Day: 15.1 Hours

Environment

Temp: -192 °C

Axial Tilt: 38.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 68,566,353 km

• M1: 92,003 km (0.09 R)
• M2: 465,399 km (0.092 R)
• M3: 958,174 km (0.118 R)
• M4: 1,281,755 km (0.104 R)
• M5: 1,693,897 km (0.101 R)
• M6: 1,977,983 km (0.093 R)
• M7: 2,211,954 km (0.114 R)
• M8: 3,761,040 km (0.08 R)
• M9: 4,280,145 km (0.067 R)
• M10: 4,708,443 km (0.079 R)
• M11: 6,331,730 km (0.115 R)
• M12: 9,015,815 km (0.085 R)
• M13: 9,499,614 km (0.091 R)
• M14: 10,402,138 km (0.111 R)
• M15: 14,226,907 km (0.089 R)
• M16: 14,588,635 km (0.117 R)
• M17: 14,956,496 km (0.101 R)
• M18: 16,253,958 km (0.09 R)
• M19: 18,466,212 km (0.062 R)
• M20: 19,422,292 km (0.111 R)
• M21: 19,778,185 km (0.12 R)
• M22: 22,586,436 km (0.07 R)
• M23: 23,881,954 km (0.084 R)
• M24: 28,405,793 km (0.103 R)
• M25: 32,089,342 km (0.061 R)
• M26: 36,752,307 km (0.108 R)
• M27: 42,890,308 km (0.113 R)
• M28: 46,914,640 km (0.086 R)
• M29: 49,677,713 km (0.072 R)
• M30: 51,862,590 km (0.116 R)
• M31: 52,375,711 km (0.089 R)
• M32: 54,286,225 km (0.079 R)
• M33: 66,130,786 km (0.102 R)

Kuiper Belt

Range: 30.2 - 57.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 281 - 14,866 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit