🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.18

Radius: 1.07

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 0.81 AU - 0.85 AU

Year: 270 Days

Day: 38.5 Hours

Environment

Temp: 126 °C

Axial Tilt: 34.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 63,689,422 km

• M1: 341,981 km (0.094 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.06

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 0.89 AU - 1.21 AU

Year: 384 Days

Day: 21.6 Hours

Environment

Temp: 40 °C

Axial Tilt: 42.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 2.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.1

Radius: 0.4

Gravity: 0.63 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 1.71 AU - 2.67 AU

Year: 1155 Days

Day: 24.4 Hours

Environment

Temp: -66 °C

Axial Tilt: 12.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 63,689,422 km

• M1: 10,322 km (0.086 R)

Asteroid Belt

Center: 3.98 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 214.5

Radius: 12.8

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 4.52 AU - 7 AU

Year: 4928 Days

Day: 14.1 Hours

Environment

Temp: -151 °C

Axial Tilt: 40 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 63,689,422 km

• M1: 160,967 km (0.104 R)
• M2: 660,774 km (0.11 R)
• M3: 1,155,045 km (0.085 R)
• M4: 2,895,168 km (0.104 R)
• M5: 3,296,539 km (0.086 R)
• M6: 4,891,402 km (0.046 R)
• M7: 5,342,290 km (0.098 R)
• M8: 5,846,734 km (0.082 R)
• M9: 6,578,267 km (0.115 R)
• M10: 7,461,942 km (0.077 R)
• M11: 7,868,698 km (0.116 R)
• M12: 8,456,468 km (0.076 R)
• M13: 8,968,392 km (0.093 R)
• M14: 11,308,402 km (0.084 R)
• M15: 11,720,694 km (0.09 R)
• M16: 14,314,422 km (0.082 R)
• M17: 15,241,629 km (0.098 R)
• M18: 15,694,612 km (0.077 R)
• M19: 19,945,884 km (0.051 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 153.9

Radius: 14.8

Gravity: 0.7 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 8.84 AU - 11.7 AU

Year: 11731 Days

Day: 8.5 Hours

Environment

Temp: -168 °C

Axial Tilt: 6.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 63,689,422 km

• M1: 201,808 km (0.102 R)
• M2: 699,819 km (0.087 R)
• M3: 1,675,197 km (0.119 R)
• M4: 2,389,078 km (0.116 R)
• M5: 3,260,037 km (0.118 R)
• M6: 4,637,684 km (0.077 R)
• M7: 6,803,113 km (0.114 R)
• M8: 10,140,043 km (0.11 R)
• M9: 11,719,048 km (0.12 R)
• M10: 12,824,876 km (0.104 R)
• M11: 13,672,049 km (0.111 R)
• M12: 14,164,824 km (0.068 R)
• M13: 15,128,085 km (0.088 R)
• M14: 19,354,524 km (0.044 R)
• M15: 26,275,071 km (0.078 R)
• M16: 29,145,854 km (0.068 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 601.9

Radius: 13.3

Gravity: 3.4 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 10.02 AU - 13.3 AU

Year: 14192 Days

Day: 6.7 Hours

Environment

Temp: -186 °C

Axial Tilt: 18.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 63,689,422 km

• M1: 165,605 km (0.092 R)
• M2: 670,797 km (0.098 R)
• M3: 1,354,609 km (0.081 R)
• M4: 1,773,632 km (0.086 R)
• M5: 2,281,068 km (0.108 R)
• M6: 2,930,772 km (0.12 R)
• M7: 6,015,929 km (0.09 R)
• M8: 8,531,267 km (0.057 R)
• M9: 9,319,648 km (0.076 R)
• M10: 9,942,424 km (0.041 R)
• M11: 12,039,188 km (0.118 R)
• M12: 12,715,819 km (0.085 R)
• M13: 14,690,511 km (0.084 R)
• M14: 15,250,007 km (0.117 R)
• M15: 20,770,318 km (0.094 R)
• M16: 21,834,408 km (0.12 R)
• M17: 34,066,128 km (0.076 R)
• M18: 36,173,962 km (0.1 R)
• M19: 37,583,473 km (0.107 R)
• M20: 40,103,748 km (0.081 R)
• M21: 42,171,490 km (0.088 R)
• M22: 45,037,785 km (0.119 R)
• M23: 46,969,094 km (0.062 R)
• M24: 56,432,356 km (0.09 R)
• M25: 57,116,467 km (0.11 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 177.3

Radius: 7.4

Gravity: 3.24 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 17.11 AU - 21.39 AU

Year: 30105 Days

Day: 19.3 Hours

Environment

Temp: -201 °C

Axial Tilt: 28.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 63,689,422 km

• M1: 535,112 km (0.041 R)
• M2: 1,109,717 km (0.12 R)
• M3: 1,518,269 km (0.109 R)
• M4: 3,083,960 km (0.111 R)
• M5: 4,736,867 km (0.104 R)
• M6: 8,380,323 km (0.083 R)
• M7: 9,940,330 km (0.111 R)
• M8: 18,376,004 km (0.085 R)
• M9: 22,471,695 km (0.116 R)
• M10: 23,241,076 km (0.111 R)
• M11: 28,120,061 km (0.05 R)
• M12: 41,110,542 km (0.105 R)
• M13: 42,260,650 km (0.038 R)
• M14: 44,624,596 km (0.054 R)
• M15: 46,919,727 km (0.044 R)
• M16: 51,246,995 km (0.114 R)
• M17: 52,410,866 km (0.104 R)
• M18: 61,613,678 km (0.083 R)

Kuiper Belt

Range: 30.8 - 46.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 261 - 20,032 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit