🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.01

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 0.51 AU - 0.71 AU

Year: 211 Days

Day: 44.5 Hours

Environment

Temp: -4 °C

Axial Tilt: 4.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.75

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 1.17 AU - 1.95 AU

Year: 863 Days

Day: 14.4 Hours

Environment

Temp: -109 °C

Axial Tilt: 0.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.17

Radius: 0.49

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 1.99 AU - 2.51 AU

Year: 1495 Days

Day: 34.1 Hours

Environment

Temp: -135 °C

Axial Tilt: 31.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 45,288,936 km

• M1: 195,824 km (0.117 R)
• M2: 642,224 km (0.074 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 487.8

Radius: 8.8

Gravity: 6.3 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 3.61 AU - 4.23 AU

Year: 3438 Days

Day: 6.1 Hours

Environment

Temp: -168 °C

Axial Tilt: 45.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 45,288,936 km

• M1: 109,506 km (0.105 R)
• M2: 413,040 km (0.08 R)
• M3: 813,663 km (0.09 R)
• M4: 1,193,791 km (0.112 R)
• M5: 1,853,218 km (0.11 R)
• M6: 2,690,219 km (0.055 R)
• M7: 2,980,289 km (0.116 R)
• M8: 3,681,604 km (0.116 R)
• M9: 4,946,304 km (0.108 R)
• M10: 6,254,388 km (0.114 R)
• M11: 6,679,695 km (0.087 R)
• M12: 6,973,954 km (0.081 R)
• M13: 8,542,637 km (0.069 R)
• M14: 10,256,131 km (0.12 R)
• M15: 10,888,481 km (0.094 R)
• M16: 11,546,562 km (0.104 R)
• M17: 12,318,337 km (0.074 R)
• M18: 14,741,225 km (0.063 R)
• M19: 16,917,126 km (0.114 R)
• M20: 18,195,290 km (0.079 R)
• M21: 19,239,483 km (0.118 R)
• M22: 20,384,655 km (0.102 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 322.8

Radius: 11.2

Gravity: 2.57 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 3.2 AU - 5.32 AU

Year: 3894 Days

Day: 9 Hours

Environment

Temp: -164 °C

Axial Tilt: 46.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 45,288,936 km

• M1: 139,276 km (0.096 R)
• M2: 494,571 km (0.048 R)
• M3: 971,788 km (0.037 R)
• M4: 1,709,754 km (0.108 R)
• M5: 2,283,013 km (0.066 R)
• M6: 2,948,873 km (0.109 R)
• M7: 3,589,601 km (0.118 R)
• M8: 4,869,710 km (0.082 R)
• M9: 5,293,072 km (0.111 R)
• M10: 6,268,300 km (0.049 R)
• M11: 6,656,507 km (0.036 R)
• M12: 7,060,720 km (0.094 R)
• M13: 8,572,856 km (0.108 R)
• M14: 9,441,122 km (0.097 R)
• M15: 10,064,346 km (0.083 R)
• M16: 11,763,479 km (0.09 R)
• M17: 12,659,421 km (0.094 R)
• M18: 13,877,446 km (0.062 R)
• M19: 14,731,950 km (0.04 R)
• M20: 15,122,849 km (0.027 R)
• M21: 15,570,745 km (0.087 R)
• M22: 15,976,454 km (0.097 R)
• M23: 16,650,692 km (0.082 R)
• M24: 17,506,392 km (0.083 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 414.4

Radius: 7.2

Gravity: 7.99 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 10.95 AU - 14.61 AU

Year: 20236 Days

Day: 15.4 Hours

Environment

Temp: -214 °C

Axial Tilt: 9.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 45,288,936 km

• M1: 89,609 km (0.119 R)
• M2: 407,804 km (0.12 R)
• M3: 1,042,099 km (0.101 R)
• M4: 1,421,928 km (0.119 R)
• M5: 1,786,348 km (0.099 R)
• M6: 3,587,656 km (0.037 R)
• M7: 4,142,215 km (0.106 R)
• M8: 4,488,385 km (0.114 R)
• M9: 6,031,038 km (0.084 R)
• M10: 7,030,950 km (0.069 R)
• M11: 10,344,992 km (0.06 R)
• M12: 10,748,308 km (0.027 R)
• M13: 11,586,205 km (0.096 R)
• M14: 12,021,236 km (0.068 R)
• M15: 15,525,716 km (0.088 R)
• M16: 16,517,251 km (0.093 R)
• M17: 17,147,955 km (0.064 R)
• M18: 17,550,224 km (0.059 R)
• M19: 18,041,354 km (0.033 R)
• M20: 18,541,459 km (0.117 R)
• M21: 25,389,302 km (0.102 R)
• M22: 36,194,307 km (0.091 R)
• M23: 37,932,335 km (0.04 R)
• M24: 39,865,589 km (0.117 R)
• M25: 40,146,982 km (0.041 R)
• M26: 41,429,934 km (0.071 R)
• M27: 43,777,722 km (0.077 R)
• M28: 46,991,833 km (0.093 R)
• M29: 48,576,224 km (0.115 R)
• M30: 54,057,191 km (0.105 R)
• M31: 58,292,755 km (0.081 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 85.2

Radius: 4.2

Gravity: 4.83 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 11.93 AU - 18.31 AU

Year: 26041 Days

Day: 15.6 Hours

Environment

Temp: -219 °C

Axial Tilt: 11.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 45,288,936 km

• M1: 52,658 km (0.069 R)
• M2: 567,574 km (0.07 R)
• M3: 4,931,045 km (0.079 R)
• M4: 7,660,907 km (0.079 R)
• M5: 10,020,065 km (0.116 R)
• M6: 13,596,950 km (0.104 R)
• M7: 14,719,832 km (0.116 R)
• M8: 16,796,400 km (0.087 R)
• M9: 20,704,345 km (0.115 R)
• M10: 35,162,830 km (0.1 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 316 - 18,761 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit