🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.38

Radius: 1.14

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 0.48 AU - 0.68 AU

Year: 168 Days

Day: 45.4 Hours

Environment

Temp: 178 °C

Axial Tilt: 31 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 98,470,114 km

• M1: 27,227 km (0.062 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.19

Radius: 1.77

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 0.83 AU - 0.91 AU

Year: 309 Days

Day: 29.5 Hours

Environment

Temp: 14 °C

Axial Tilt: 37.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.17

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 1.39 AU - 1.59 AU

Year: 693 Days

Day: 13.9 Hours

Environment

Temp: -52 °C

Axial Tilt: 130.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 98,470,114 km

• M1: 237,262 km (0.042 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.06

Radius: 1.02

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 1.72 AU - 1.82 AU

Year: 897 Days

Day: 20.7 Hours

Environment

Temp: -71 °C

Axial Tilt: 35.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.36 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 111.9

Radius: 12.6

Gravity: 0.7 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 4.51 AU - 5.37 AU

Year: 4181 Days

Day: 11.8 Hours

Environment

Temp: -150 °C

Axial Tilt: 113.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 98,470,114 km

• M1: 156,779 km (0.109 R)
• M2: 645,066 km (0.092 R)
• M3: 1,043,146 km (0.083 R)
• M4: 1,914,703 km (0.106 R)
• M5: 2,826,801 km (0.109 R)
• M6: 3,511,810 km (0.092 R)
• M7: 4,028,072 km (0.061 R)
• M8: 4,654,139 km (0.116 R)
• M9: 5,149,608 km (0.116 R)
• M10: 6,222,673 km (0.062 R)
• M11: 6,773,941 km (0.056 R)
• M12: 7,195,059 km (0.119 R)
• M13: 8,266,030 km (0.047 R)
• M14: 9,026,736 km (0.102 R)
• M15: 9,734,333 km (0.112 R)
• M16: 11,187,677 km (0.026 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 235.1

Radius: 9.2

Gravity: 2.78 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 5.83 AU - 5.87 AU

Year: 5388 Days

Day: 7.3 Hours

Environment

Temp: -165 °C

Axial Tilt: 24.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 98,470,114 km

• M1: 114,442 km (0.034 R)
• M2: 1,070,373 km (0.076 R)
• M3: 1,518,718 km (0.053 R)
• M4: 1,847,683 km (0.085 R)
• M5: 2,169,468 km (0.118 R)
• M6: 2,620,955 km (0.077 R)
• M7: 3,047,009 km (0.104 R)
• M8: 4,865,671 km (0.085 R)
• M9: 5,485,754 km (0.116 R)
• M10: 6,528,152 km (0.082 R)
• M11: 6,823,159 km (0.096 R)
• M12: 7,127,142 km (0.088 R)
• M13: 8,297,296 km (0.036 R)
• M14: 9,666,416 km (0.067 R)
• M15: 10,890,426 km (0.083 R)
• M16: 11,433,316 km (0.053 R)
• M17: 13,405,465 km (0.096 R)
• M18: 19,008,653 km (0.068 R)
• M19: 20,042,375 km (0.108 R)
• M20: 21,306,028 km (0.081 R)
• M21: 22,023,200 km (0.071 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 576.3

Radius: 12.7

Gravity: 3.57 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 7.66 AU - 11.12 AU

Year: 10957 Days

Day: 13.6 Hours

Environment

Temp: -178 °C

Axial Tilt: 33.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 98,470,114 km

• M1: 161,715 km (0.059 R)
• M2: 601,832 km (0.041 R)
• M3: 1,376,151 km (0.116 R)
• M4: 2,025,406 km (0.107 R)
• M5: 2,508,158 km (0.072 R)
• M6: 3,045,364 km (0.117 R)
• M7: 3,510,314 km (0.025 R)
• M8: 4,614,047 km (0.119 R)
• M9: 5,426,064 km (0.109 R)
• M10: 5,936,642 km (0.094 R)
• M11: 6,591,731 km (0.091 R)
• M12: 7,580,872 km (0.118 R)
• M13: 10,408,721 km (0.095 R)
• M14: 10,931,565 km (0.094 R)
• M15: 11,362,557 km (0.045 R)
• M16: 12,201,202 km (0.066 R)
• M17: 13,020,699 km (0.099 R)
• M18: 18,199,179 km (0.057 R)
• M19: 19,113,671 km (0.1 R)
• M20: 21,117,385 km (0.047 R)
• M21: 21,871,807 km (0.058 R)
• M22: 23,881,654 km (0.033 R)
• M23: 26,878,997 km (0.067 R)
• M24: 27,368,930 km (0.073 R)
• M25: 32,491,461 km (0.1 R)
• M26: 42,567,925 km (0.066 R)
• M27: 45,274,150 km (0.045 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 497.7

Radius: 4

Gravity: 31.11 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 15.98 AU - 16.6 AU

Year: 25037 Days

Day: 18.7 Hours

Environment

Temp: -206 °C

Axial Tilt: 26.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 98,470,114 km

• M1: 49,816 km (0.087 R)
• M2: 272,268 km (0.087 R)
• M3: 694,583 km (0.04 R)
• M4: 966,253 km (0.091 R)
• M5: 1,231,789 km (0.088 R)
• M6: 2,461,334 km (0.056 R)
• M7: 2,676,156 km (0.114 R)
• M8: 3,253,903 km (0.09 R)
• M9: 5,018,111 km (0.092 R)
• M10: 7,189,374 km (0.083 R)
• M11: 8,886,114 km (0.106 R)
• M12: 9,108,416 km (0.106 R)
• M13: 12,622,470 km (0.097 R)
• M14: 16,691,532 km (0.1 R)
• M15: 19,249,805 km (0.055 R)
• M16: 19,528,506 km (0.063 R)
• M17: 26,590,722 km (0.087 R)
• M18: 30,685,814 km (0.111 R)
• M19: 35,043,750 km (0.071 R)
• M20: 41,625,907 km (0.101 R)
• M21: 45,780,539 km (0.088 R)
• M22: 45,945,695 km (0.082 R)
• M23: 46,443,407 km (0.107 R)
• M24: 47,280,706 km (0.052 R)
• M25: 68,775,227 km (0.064 R)
• M26: 70,081,516 km (0.086 R)
• M27: 74,326,954 km (0.105 R)
• M28: 77,328,486 km (0.119 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 624.3

Radius: 7.2

Gravity: 12.04 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 18.57 AU - 18.87 AU

Year: 30843 Days

Day: 24 Hours

Environment

Temp: -202 °C

Axial Tilt: 7.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 98,470,114 km

• M1: 90,357 km (0.081 R)
• M2: 523,443 km (0.119 R)
• M3: 807,829 km (0.096 R)
• M4: 1,195,287 km (0.06 R)
• M5: 1,501,215 km (0.038 R)
• M6: 1,899,743 km (0.094 R)
• M7: 2,538,975 km (0.053 R)
• M8: 3,343,662 km (0.101 R)
• M9: 4,024,931 km (0.076 R)
• M10: 4,679,571 km (0.116 R)
• M11: 5,530,633 km (0.086 R)
• M12: 5,836,112 km (0.083 R)
• M13: 6,061,107 km (0.105 R)
• M14: 6,385,884 km (0.108 R)
• M15: 7,274,795 km (0.103 R)
• M16: 7,857,030 km (0.087 R)
• M17: 8,187,491 km (0.112 R)
• M18: 12,094,389 km (0.087 R)
• M19: 13,449,297 km (0.091 R)
• M20: 15,324,207 km (0.087 R)
• M21: 20,501,042 km (0.101 R)
• M22: 22,310,428 km (0.054 R)
• M23: 26,121,883 km (0.118 R)
• M24: 26,734,935 km (0.104 R)
• M25: 32,973,764 km (0.093 R)
• M26: 45,354,334 km (0.055 R)
• M27: 46,239,655 km (0.098 R)
• M28: 51,602,290 km (0.109 R)
• M29: 58,817,544 km (0.068 R)
• M30: 59,658,584 km (0.109 R)
• M31: 62,229,573 km (0.118 R)
• M32: 77,953,206 km (0.103 R)
• M33: 87,675,572 km (0.115 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 224 - 18,410 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit