🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.32

Radius: 1.12

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 0.58 AU - 0.76 AU

Year: 191 Days

Day: 36.2 Hours

Environment

Temp: 191 °C

Axial Tilt: 15.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.54

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 0.68 AU - 0.74 AU

Year: 208 Days

Day: 36.2 Hours

Environment

Temp: 206 °C

Axial Tilt: 1.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.22

Radius: 0.55

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 1.06 AU - 1.16 AU

Year: 407 Days

Day: 41.6 Hours

Environment

Temp: 93 °C

Axial Tilt: 15.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 74,991,732 km

• M1: 46,226 km (0.059 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 430.4

Radius: 13.9

Gravity: 2.23 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 5.45 AU - 6.07 AU

Year: 4814 Days

Day: 9.2 Hours

Environment

Temp: -128 °C

Axial Tilt: 22.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 74,991,732 km

• M1: 172,935 km (0.107 R)
• M2: 693,685 km (0.1 R)
• M3: 1,192,445 km (0.098 R)
• M4: 1,635,853 km (0.099 R)
• M5: 2,501,127 km (0.104 R)
• M6: 3,360,267 km (0.101 R)
• M7: 4,339,834 km (0.081 R)
• M8: 4,860,136 km (0.032 R)
• M9: 5,501,910 km (0.052 R)
• M10: 6,316,770 km (0.111 R)
• M11: 7,146,589 km (0.088 R)
• M12: 7,841,322 km (0.091 R)
• M13: 8,580,635 km (0.086 R)
• M14: 10,198,835 km (0.111 R)
• M15: 11,831,097 km (0.097 R)
• M16: 14,185,020 km (0.081 R)
• M17: 14,806,150 km (0.068 R)
• M18: 17,533,020 km (0.094 R)
• M19: 18,736,834 km (0.075 R)
• M20: 19,421,992 km (0.089 R)
• M21: 20,253,308 km (0.111 R)
• M22: 20,908,696 km (0.114 R)
• M23: 21,713,981 km (0.039 R)
• M24: 24,993,316 km (0.096 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 142.8

Radius: 9.9

Gravity: 1.46 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 5.7 AU - 6.82 AU

Year: 5455 Days

Day: 5.4 Hours

Environment

Temp: -152 °C

Axial Tilt: 31.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 74,991,732 km

• M1: 123,418 km (0.096 R)
• M2: 616,942 km (0.108 R)
• M3: 938,278 km (0.071 R)
• M4: 1,664,127 km (0.073 R)
• M5: 1,982,022 km (0.048 R)
• M6: 2,550,793 km (0.094 R)
• M7: 4,769,629 km (0.07 R)
• M8: 5,567,285 km (0.096 R)
• M9: 6,700,339 km (0.118 R)
• M10: 11,335,779 km (0.119 R)
• M11: 11,863,859 km (0.094 R)
• M12: 12,196,864 km (0.079 R)
• M13: 14,849,683 km (0.12 R)
• M14: 18,469,204 km (0.112 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 952.9

Radius: 5.6

Gravity: 30.39 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 12.99 AU - 13.93 AU

Year: 17197 Days

Day: 24.8 Hours

Environment

Temp: -187 °C

Axial Tilt: 28.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 74,991,732 km

• M1: 69,713 km (0.096 R)
• M2: 339,138 km (0.051 R)
• M3: 886,667 km (0.108 R)
• M4: 1,104,182 km (0.111 R)
• M5: 1,297,612 km (0.116 R)
• M6: 3,112,384 km (0.08 R)
• M7: 3,740,096 km (0.097 R)
• M8: 4,181,410 km (0.108 R)
• M9: 6,561,811 km (0.051 R)
• M10: 9,547,037 km (0.095 R)
• M11: 10,551,138 km (0.085 R)
• M12: 11,237,194 km (0.102 R)
• M13: 27,650,474 km (0.107 R)
• M14: 29,554,705 km (0.051 R)
• M15: 29,798,699 km (0.109 R)
• M16: 41,305,169 km (0.053 R)
• M17: 46,040,390 km (0.091 R)
• M18: 51,476,777 km (0.084 R)
• M19: 55,638,141 km (0.052 R)
• M20: 56,759,377 km (0.116 R)
• M21: 66,277,541 km (0.083 R)
• M22: 74,076,228 km (0.105 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 473.7

Radius: 3.6

Gravity: 36.55 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 16.24 AU - 16.94 AU

Year: 23532 Days

Day: 15.6 Hours

Environment

Temp: -199 °C

Axial Tilt: 1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 74,991,732 km

• M1: 45,627 km (0.094 R)
• M2: 184,305 km (0.032 R)
• M3: 400,174 km (0.113 R)
• M4: 583,581 km (0.102 R)
• M5: 875,896 km (0.058 R)
• M6: 1,160,431 km (0.041 R)
• M7: 1,503,608 km (0.05 R)
• M8: 2,109,031 km (0.08 R)
• M9: 4,321,733 km (0.045 R)
• M10: 4,913,692 km (0.052 R)
• M11: 5,757,573 km (0.1 R)
• M12: 5,879,795 km (0.05 R)
• M13: 6,003,512 km (0.106 R)
• M14: 6,342,351 km (0.118 R)
• M15: 8,437,320 km (0.114 R)
• M16: 8,808,323 km (0.115 R)
• M17: 9,928,212 km (0.072 R)
• M18: 11,139,656 km (0.105 R)
• M19: 14,819,614 km (0.062 R)
• M20: 14,972,503 km (0.094 R)
• M21: 15,203,632 km (0.118 R)
• M22: 15,752,506 km (0.09 R)
• M23: 15,911,678 km (0.103 R)
• M24: 17,906,716 km (0.077 R)
• M25: 18,167,315 km (0.082 R)
• M26: 19,969,221 km (0.107 R)
• M27: 21,689,746 km (0.079 R)
• M28: 33,074,743 km (0.042 R)
• M29: 35,747,907 km (0.114 R)
• M30: 37,987,537 km (0.087 R)
• M31: 39,141,684 km (0.084 R)
• M32: 40,467,720 km (0.062 R)
• M33: 43,364,832 km (0.026 R)
• M34: 56,151,112 km (0.049 R)
• M35: 61,898,064 km (0.108 R)
• M36: 65,939,450 km (0.097 R)
• M37: 74,767,071 km (0.097 R)

Kuiper Belt

Range: 31.5 - 51.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 188 - 12,917 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit