🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.85

Radius: 1.28

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 0.4 AU - 0.66 AU

Year: 135 Days

Day: 21.1 Hours

Environment

Temp: 194 °C

Axial Tilt: 0.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.38

Radius: 1.14

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 0.58 AU - 0.86 AU

Year: 214 Days

Day: 13.2 Hours

Environment

Temp: 206 °C

Axial Tilt: 6.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 90,858,564 km

• M1: 42,486 km (0.065 R)

Planet 3 - Terrestrial

Semi-Major Axis: 4.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.3

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 4.48 AU - 4.92 AU

Year: 3565 Days

Day: 13.9 Hours

Environment

Temp: -130 °C

Axial Tilt: 20.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.74 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 454.9

Radius: 11

Gravity: 3.76 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 6.34 AU - 7.2 AU

Year: 6163 Days

Day: 6.1 Hours

Environment

Temp: -139 °C

Axial Tilt: 25.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 90,858,564 km

• M1: 136,882 km (0.052 R)
• M2: 730,187 km (0.12 R)
• M3: 1,230,143 km (0.112 R)
• M4: 1,602,792 km (0.115 R)
• M5: 2,051,735 km (0.081 R)
• M6: 2,976,549 km (0.118 R)
• M7: 5,808,437 km (0.112 R)
• M8: 7,217,948 km (0.026 R)
• M9: 8,076,789 km (0.056 R)
• M10: 8,686,400 km (0.11 R)
• M11: 10,170,262 km (0.107 R)
• M12: 10,521,667 km (0.034 R)
• M13: 11,202,786 km (0.075 R)
• M14: 13,266,489 km (0.098 R)
• M15: 15,746,522 km (0.062 R)
• M16: 17,188,347 km (0.117 R)
• M17: 17,625,023 km (0.098 R)
• M18: 20,611,445 km (0.031 R)
• M19: 23,231,502 km (0.09 R)
• M20: 23,996,994 km (0.054 R)
• M21: 24,858,379 km (0.108 R)
• M22: 28,251,408 km (0.079 R)
• M23: 29,300,239 km (0.039 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 558.4

Radius: 14.8

Gravity: 2.55 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 6.96 AU - 8.3 AU

Year: 7373 Days

Day: 8.2 Hours

Environment

Temp: -156 °C

Axial Tilt: 39.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 90,858,564 km

• M1: 184,454 km (0.069 R)
• M2: 931,995 km (0.057 R)
• M3: 1,490,743 km (0.115 R)
• M4: 2,040,814 km (0.085 R)
• M5: 2,745,570 km (0.1 R)
• M6: 4,130,397 km (0.079 R)
• M7: 4,866,868 km (0.11 R)
• M8: 6,433,756 km (0.074 R)
• M9: 8,396,779 km (0.065 R)
• M10: 13,143,071 km (0.07 R)
• M11: 14,271,038 km (0.064 R)
• M12: 17,306,828 km (0.056 R)
• M13: 18,179,582 km (0.068 R)
• M14: 19,293,787 km (0.119 R)
• M15: 20,085,908 km (0.111 R)
• M16: 21,889,609 km (0.056 R)
• M17: 23,554,484 km (0.115 R)
• M18: 24,710,427 km (0.083 R)
• M19: 26,426,913 km (0.075 R)
• M20: 30,869,371 km (0.078 R)
• M21: 32,757,595 km (0.08 R)
• M22: 33,369,750 km (0.107 R)
• M23: 35,039,112 km (0.091 R)
• M24: 35,786,653 km (0.056 R)
• M25: 36,327,300 km (0.12 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 816.8

Radius: 9.5

Gravity: 9.05 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 6.62 AU - 9.52 AU

Year: 8020 Days

Day: 9.7 Hours

Environment

Temp: -161 °C

Axial Tilt: 48.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 90,858,564 km

• M1: 118,182 km (0.085 R)
• M2: 540,946 km (0.072 R)
• M3: 878,439 km (0.045 R)
• M4: 1,592,769 km (0.08 R)
• M5: 1,930,710 km (0.087 R)
• M6: 2,246,062 km (0.062 R)
• M7: 2,576,524 km (0.052 R)
• M8: 3,974,217 km (0.068 R)
• M9: 4,546,279 km (0.109 R)
• M10: 5,991,245 km (0.086 R)
• M11: 9,664,770 km (0.04 R)
• M12: 10,001,665 km (0.103 R)
• M13: 10,446,419 km (0.07 R)
• M14: 11,643,053 km (0.09 R)
• M15: 13,635,846 km (0.103 R)
• M16: 14,618,554 km (0.084 R)
• M17: 15,256,290 km (0.116 R)
• M18: 15,582,114 km (0.084 R)
• M19: 18,504,957 km (0.113 R)
• M20: 20,017,541 km (0.079 R)
• M21: 29,232,322 km (0.057 R)
• M22: 30,552,523 km (0.104 R)
• M23: 32,018,133 km (0.116 R)
• M24: 38,231,082 km (0.108 R)
• M25: 40,926,237 km (0.037 R)
• M26: 42,320,190 km (0.078 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 488.1

Radius: 5.1

Gravity: 18.77 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 15.99 AU - 23.69 AU

Year: 30916 Days

Day: 22.8 Hours

Environment

Temp: -195 °C

Axial Tilt: 29.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 90,858,564 km

• M1: 63,878 km (0.06 R)
• M2: 258,356 km (0.109 R)
• M3: 525,388 km (0.085 R)
• M4: 1,168,060 km (0.11 R)
• M5: 1,499,120 km (0.111 R)
• M6: 1,677,740 km (0.114 R)
• M7: 1,850,526 km (0.081 R)
• M8: 2,347,191 km (0.113 R)
• M9: 3,759,544 km (0.12 R)
• M10: 4,159,868 km (0.086 R)
• M11: 4,514,864 km (0.112 R)
• M12: 7,956,961 km (0.104 R)
• M13: 8,118,527 km (0.09 R)
• M14: 9,075,056 km (0.114 R)
• M15: 10,876,663 km (0.12 R)
• M16: 11,277,136 km (0.046 R)
• M17: 15,418,005 km (0.116 R)
• M18: 19,382,499 km (0.09 R)
• M19: 20,875,635 km (0.028 R)
• M20: 30,020,254 km (0.066 R)
• M21: 33,390,843 km (0.107 R)
• M22: 41,353,040 km (0.092 R)
• M23: 42,655,140 km (0.086 R)
• M24: 48,853,877 km (0.061 R)
• M25: 51,231,885 km (0.037 R)
• M26: 53,303,517 km (0.12 R)
• M27: 56,020,064 km (0.089 R)
• M28: 57,211,910 km (0.101 R)
• M29: 58,420,661 km (0.112 R)
• M30: 67,809,573 km (0.099 R)
• M31: 81,148,617 km (0.115 R)
• M32: 83,700,906 km (0.096 R)
• M33: 87,895,182 km (0.087 R)

Kuiper Belt

Range: 31.4 - 46.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 300 - 15,509 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit