🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.59

Radius: 0.81

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 0.5 AU - 0.5 AU

Year: 101 Days

Day: 30.9 Hours

Environment

Temp: 443 °C

Axial Tilt: 18.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 79,018,603 km

• M1: 18,999 km (0.107 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.28

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 0.71 AU - 1.09 AU

Year: 244 Days

Day: 30.3 Hours

Environment

Temp: 305 °C

Axial Tilt: 35.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.99

Radius: 1.32

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 1.13 AU - 1.53 AU

Year: 437 Days

Day: 24.2 Hours

Environment

Temp: 230 °C

Axial Tilt: 26.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 79,018,603 km

• M1: 34,258 km (0.1 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.98

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 1.23 AU - 1.57 AU

Year: 472 Days

Day: 32.9 Hours

Environment

Temp: 139 °C

Axial Tilt: 2.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 5 - Terrestrial

Semi-Major Axis: 2.44 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.05

Radius: 1.33

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 2.39 AU - 2.49 AU

Year: 1087 Days

Day: 23.9 Hours

Environment

Temp: 25 °C

Axial Tilt: 34.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 6 - Terrestrial

Semi-Major Axis: 2.83 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.45

Radius: 0.73

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 2.16 AU - 3.5 AU

Year: 1358 Days

Day: 19.6 Hours

Environment

Temp: -0 °C

Axial Tilt: 27 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 7.57 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 12.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 872.9

Radius: 13.5

Gravity: 4.79 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 11.85 AU - 12.77 AU

Year: 12318 Days

Day: 15 Hours

Environment

Temp: -137 °C

Axial Tilt: 29.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 79,018,603 km

• M1: 217,366 km (0.11 R)
• M2: 727,345 km (0.089 R)
• M3: 1,190,500 km (0.081 R)
• M4: 1,890,917 km (0.117 R)
• M5: 2,327,444 km (0.089 R)
• M6: 2,969,368 km (0.119 R)
• M7: 3,592,742 km (0.1 R)
• M8: 4,212,227 km (0.113 R)
• M9: 4,706,947 km (0.102 R)
• M10: 6,469,510 km (0.082 R)
• M11: 6,919,500 km (0.091 R)
• M12: 8,020,690 km (0.119 R)
• M13: 8,540,842 km (0.049 R)
• M14: 9,184,711 km (0.087 R)
• M15: 9,967,557 km (0.092 R)
• M16: 11,195,905 km (0.109 R)
• M17: 14,154,951 km (0.065 R)
• M18: 23,048,993 km (0.083 R)
• M19: 25,089,508 km (0.027 R)
• M20: 25,592,605 km (0.082 R)
• M21: 27,037,272 km (0.061 R)
• M22: 28,426,887 km (0.093 R)
• M23: 32,523,026 km (0.098 R)
• M24: 34,836,108 km (0.116 R)
• M25: 35,462,624 km (0.074 R)
• M26: 36,997,049 km (0.076 R)
• M27: 39,111,017 km (0.099 R)
• M28: 42,147,854 km (0.093 R)
• M29: 44,746,817 km (0.12 R)
• M30: 49,786,171 km (0.086 R)
• M31: 52,852,778 km (0.104 R)
• M32: 55,872,262 km (0.097 R)

Planet 8 - Gas Giant

Semi-Major Axis: 15.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 397.9

Radius: 14.4

Gravity: 1.92 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 15.39 AU - 15.43 AU

Year: 17253 Days

Day: 12.2 Hours

Environment

Temp: -151 °C

Axial Tilt: 3.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 79,018,603 km

• M1: 179,667 km (0.104 R)
• M2: 757,115 km (0.089 R)
• M3: 3,686,989 km (0.077 R)
• M4: 4,770,975 km (0.099 R)
• M5: 6,287,000 km (0.102 R)
• M6: 7,305,313 km (0.076 R)
• M7: 8,383,764 km (0.064 R)
• M8: 9,060,395 km (0.087 R)
• M9: 9,617,498 km (0.086 R)
• M10: 10,689,067 km (0.117 R)
• M11: 11,427,333 km (0.063 R)
• M12: 15,355,174 km (0.109 R)
• M13: 19,102,003 km (0.051 R)
• M14: 19,851,189 km (0.103 R)
• M15: 20,880,272 km (0.089 R)
• M16: 24,181,748 km (0.081 R)
• M17: 25,755,218 km (0.093 R)
• M18: 26,669,860 km (0.073 R)
• M19: 28,242,133 km (0.075 R)
• M20: 29,214,669 km (0.087 R)
• M21: 30,097,745 km (0.071 R)
• M22: 34,172,342 km (0.089 R)
• M23: 35,775,134 km (0.034 R)
• M24: 36,531,650 km (0.077 R)
• M25: 39,396,898 km (0.081 R)
• M26: 43,684,224 km (0.095 R)
• M27: 50,921,320 km (0.111 R)
• M28: 53,994,060 km (0.096 R)
• M29: 54,822,832 km (0.11 R)

Planet 9 - Gas Giant

Semi-Major Axis: 15.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 715.7

Radius: 13.1

Gravity: 4.17 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 12.53 AU - 19.27 AU

Year: 18083 Days

Day: 9.3 Hours

Environment

Temp: -153 °C

Axial Tilt: 27.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 79,018,603 km

• M1: 162,912 km (0.099 R)
• M2: 619,036 km (0.115 R)
• M3: 1,085,781 km (0.054 R)
• M4: 1,795,474 km (0.04 R)
• M5: 3,304,467 km (0.107 R)
• M6: 3,841,075 km (0.092 R)
• M7: 4,370,203 km (0.044 R)
• M8: 5,849,875 km (0.099 R)
• M9: 7,082,861 km (0.075 R)
• M10: 8,585,272 km (0.05 R)
• M11: 10,349,330 km (0.094 R)
• M12: 11,441,993 km (0.081 R)
• M13: 12,343,919 km (0.12 R)
• M14: 18,956,593 km (0.043 R)
• M15: 19,943,939 km (0.12 R)
• M16: 21,826,629 km (0.1 R)
• M17: 24,763,235 km (0.065 R)
• M18: 29,588,215 km (0.115 R)
• M19: 31,782,068 km (0.1 R)
• M20: 32,536,789 km (0.073 R)
• M21: 33,561,684 km (0.098 R)
• M22: 40,022,966 km (0.071 R)
• M23: 42,550,721 km (0.077 R)
• M24: 43,621,842 km (0.095 R)
• M25: 46,297,848 km (0.115 R)
• M26: 47,594,413 km (0.106 R)
• M27: 50,259,649 km (0.116 R)
• M28: 50,770,226 km (0.093 R)
• M29: 51,628,918 km (0.099 R)
• M30: 55,704,263 km (0.099 R)
• M31: 62,702,302 km (0.114 R)
• M32: 70,264,773 km (0.11 R)

Planet 10 - Gas Giant

Semi-Major Axis: 17.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 714.9

Radius: 10

Gravity: 7.15 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 15.2 AU - 19.62 AU

Year: 20719 Days

Day: 14.1 Hours

Environment

Temp: -151 °C

Axial Tilt: 20.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 79,018,603 km

• M1: 124,465 km (0.049 R)
• M2: 525,837 km (0.107 R)
• M3: 919,429 km (0.087 R)
• M4: 2,191,310 km (0.113 R)
• M5: 2,807,802 km (0.119 R)
• M6: 4,453,379 km (0.099 R)
• M7: 5,682,026 km (0.079 R)
• M8: 7,753,658 km (0.041 R)
• M9: 12,137,922 km (0.096 R)
• M10: 13,036,706 km (0.115 R)
• M11: 17,681,870 km (0.115 R)
• M12: 19,018,228 km (0.113 R)
• M13: 23,852,782 km (0.059 R)
• M14: 24,280,333 km (0.107 R)
• M15: 28,123,502 km (0.034 R)
• M16: 30,064,983 km (0.112 R)
• M17: 35,722,775 km (0.066 R)
• M18: 42,676,233 km (0.093 R)
• M19: 44,424,733 km (0.105 R)
• M20: 54,810,266 km (0.072 R)
• M21: 72,575,313 km (0.092 R)

Kuiper Belt

Range: 38.4 - 64.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 439 - 16,599 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit