🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.17

Radius: 0.49

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 0.76 AU - 0.98 AU

Year: 362 Days

Day: 31.7 Hours

Environment

Temp: -49 °C

Axial Tilt: 37.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.12

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 1.1 AU - 1.18 AU

Year: 543 Days

Day: 39.4 Hours

Environment

Temp: -82 °C

Axial Tilt: 19.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.64

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 1.05 AU - 1.35 AU

Year: 587 Days

Day: 20 Hours

Environment

Temp: -92 °C

Axial Tilt: 16.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.39

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 1.35 AU - 1.99 AU

Year: 963 Days

Day: 43 Hours

Environment

Temp: -112 °C

Axial Tilt: 1.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.08

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 1.58 AU - 1.82 AU

Year: 989 Days

Day: 44.1 Hours

Environment

Temp: -119 °C

Axial Tilt: 39.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 1.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.69

Radius: 1.23

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 1.68 AU - 1.92 AU

Year: 1078 Days

Day: 12.7 Hours

Environment

Temp: -114 °C

Axial Tilt: 14.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.1 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 2.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 446.8

Radius: 8.6

Gravity: 6.04 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 2.17 AU - 2.63 AU

Year: 1659 Days

Day: 10 Hours

Environment

Temp: -128 °C

Axial Tilt: 31.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 27,007,655 km

• M1: 107,860 km (0.104 R)
• M2: 377,286 km (0.101 R)
• M3: 789,727 km (0.101 R)
• M4: 1,218,475 km (0.097 R)
• M5: 1,681,181 km (0.097 R)
• M6: 1,991,297 km (0.087 R)
• M7: 2,547,502 km (0.112 R)
• M8: 2,917,757 km (0.098 R)
• M9: 3,323,466 km (0.071 R)
• M10: 4,357,038 km (0.113 R)
• M11: 5,462,566 km (0.113 R)
• M12: 8,245,236 km (0.098 R)
• M13: 8,791,418 km (0.037 R)
• M14: 9,765,599 km (0.066 R)
• M15: 10,410,067 km (0.078 R)
• M16: 11,255,145 km (0.042 R)
• M17: 11,605,653 km (0.081 R)
• M18: 12,181,605 km (0.098 R)

Planet 8 - Gas Giant

Semi-Major Axis: 2.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 932

Radius: 12.8

Gravity: 5.69 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 2.56 AU - 2.74 AU

Year: 1925 Days

Day: 8.7 Hours

Environment

Temp: -137 °C

Axial Tilt: 17 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 27,007,655 km

• M1: 159,471 km (0.108 R)
• M2: 623,524 km (0.117 R)
• M3: 1,152,801 km (0.08 R)
• M4: 1,969,456 km (0.084 R)
• M5: 2,542,117 km (0.098 R)
• M6: 3,062,867 km (0.114 R)
• M7: 4,161,962 km (0.1 R)
• M8: 5,898,943 km (0.082 R)
• M9: 7,415,267 km (0.097 R)
• M10: 8,615,491 km (0.109 R)
• M11: 9,110,211 km (0.065 R)
• M12: 10,523,013 km (0.113 R)
• M13: 11,012,198 km (0.08 R)
• M14: 11,955,563 km (0.117 R)
• M15: 12,994,520 km (0.091 R)
• M16: 13,779,310 km (0.097 R)
• M17: 15,395,416 km (0.097 R)
• M18: 15,977,651 km (0.085 R)

Planet 9 - Gas Giant

Semi-Major Axis: 4.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 301.1

Radius: 14

Gravity: 1.54 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 4.03 AU - 5.21 AU

Year: 4431 Days

Day: 11.7 Hours

Environment

Temp: -164 °C

Axial Tilt: 10.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 27,007,655 km

• M1: 175,329 km (0.116 R)
• M2: 730,038 km (0.072 R)
• M3: 1,345,184 km (0.053 R)
• M4: 2,383,244 km (0.116 R)
• M5: 3,145,146 km (0.106 R)
• M6: 4,085,219 km (0.051 R)
• M7: 4,826,327 km (0.114 R)
• M8: 5,278,561 km (0.112 R)
• M9: 5,970,301 km (0.114 R)
• M10: 6,577,968 km (0.095 R)
• M11: 7,504,278 km (0.093 R)
• M12: 9,287,634 km (0.029 R)
• M13: 9,877,798 km (0.116 R)
• M14: 10,650,620 km (0.114 R)
• M15: 11,133,522 km (0.077 R)
• M16: 12,143,308 km (0.045 R)
• M17: 13,259,158 km (0.068 R)
• M18: 14,151,959 km (0.115 R)
• M19: 16,909,646 km (0.105 R)
• M20: 17,346,621 km (0.047 R)
• M21: 18,994,591 km (0.079 R)

Planet 10 - Gas Giant

Semi-Major Axis: 5.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 475

Radius: 10.9

Gravity: 4 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 4.07 AU - 6.05 AU

Year: 5079 Days

Day: 13.4 Hours

Environment

Temp: -178 °C

Axial Tilt: 10 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 27,007,655 km

• M1: 138,378 km (0.082 R)
• M2: 479,910 km (0.103 R)
• M3: 928,404 km (0.077 R)
• M4: 1,327,681 km (0.111 R)
• M5: 1,741,918 km (0.09 R)
• M6: 2,227,662 km (0.115 R)
• M7: 2,617,065 km (0.101 R)
• M8: 2,997,343 km (0.065 R)
• M9: 3,454,364 km (0.084 R)
• M10: 4,704,703 km (0.116 R)
• M11: 5,270,931 km (0.108 R)
• M12: 5,882,039 km (0.115 R)
• M13: 6,633,319 km (0.053 R)
• M14: 7,652,380 km (0.058 R)
• M15: 8,735,020 km (0.119 R)
• M16: 9,156,586 km (0.112 R)
• M17: 12,119,073 km (0.111 R)
• M18: 19,015,834 km (0.086 R)
• M19: 19,400,600 km (0.046 R)
• M20: 23,320,812 km (0.082 R)
• M21: 26,447,258 km (0.104 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 412 - 17,991 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit