🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.14

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 0.39 AU - 0.63 AU

Year: 154 Days

Day: 38.1 Hours

Environment

Temp: 150 °C

Axial Tilt: 32.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.51

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 0.73 AU - 1.07 AU

Year: 360 Days

Day: 12.1 Hours

Environment

Temp: -27 °C

Axial Tilt: 14.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.28

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 0.98 AU - 1.02 AU

Year: 422 Days

Day: 26.3 Hours

Environment

Temp: -51 °C

Axial Tilt: 3.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.83

Radius: 0.93

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 1.25 AU - 2.03 AU

Year: 886 Days

Day: 33.3 Hours

Environment

Temp: -85 °C

Axial Tilt: 4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 38,708,271 km

• M1: 79,287 km (0.095 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 74.4

Radius: 12.5

Gravity: 0.48 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 5.04 AU - 5.9 AU

Year: 5396 Days

Day: 6.5 Hours

Environment

Temp: -178 °C

Axial Tilt: 26.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 38,708,271 km

• M1: 155,582 km (0.065 R)
• M2: 581,038 km (0.087 R)
• M3: 1,024,895 km (0.054 R)
• M4: 1,424,621 km (0.075 R)
• M5: 1,888,224 km (0.119 R)
• M6: 2,289,296 km (0.094 R)
• M7: 3,428,334 km (0.047 R)
• M8: 4,547,326 km (0.082 R)
• M9: 4,998,514 km (0.101 R)
• M10: 5,524,799 km (0.106 R)
• M11: 6,509,751 km (0.03 R)
• M12: 7,247,269 km (0.109 R)
• M13: 7,721,793 km (0.082 R)
• M14: 9,730,743 km (0.099 R)
• M15: 11,497,644 km (0.076 R)
• M16: 12,936,625 km (0.052 R)
• M17: 14,535,976 km (0.108 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 966.2

Radius: 10.8

Gravity: 8.28 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 6.15 AU - 7.77 AU

Year: 7744 Days

Day: 7.1 Hours

Environment

Temp: -186 °C

Axial Tilt: 6.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 38,708,271 km

• M1: 134,339 km (0.117 R)
• M2: 490,531 km (0.109 R)
• M3: 840,590 km (0.103 R)
• M4: 1,629,270 km (0.054 R)
• M5: 2,039,169 km (0.096 R)
• M6: 2,556,179 km (0.093 R)
• M7: 2,962,337 km (0.119 R)
• M8: 4,117,233 km (0.085 R)
• M9: 5,101,736 km (0.083 R)
• M10: 8,952,984 km (0.085 R)
• M11: 11,275,192 km (0.051 R)
• M12: 12,038,290 km (0.088 R)
• M13: 12,546,773 km (0.106 R)
• M14: 13,546,386 km (0.107 R)
• M15: 13,911,555 km (0.06 R)
• M16: 15,111,779 km (0.112 R)
• M17: 17,358,290 km (0.111 R)
• M18: 17,934,840 km (0.09 R)
• M19: 18,823,451 km (0.076 R)
• M20: 19,355,122 km (0.09 R)
• M21: 23,275,634 km (0.068 R)
• M22: 43,857,159 km (0.063 R)
• M23: 45,332,344 km (0.099 R)

Asteroid Belt

Center: 8.44 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 9.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 926.5

Radius: 11.4

Gravity: 7.13 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 9.57 AU - 10.27 AU

Year: 13177 Days

Day: 8.4 Hours

Environment

Temp: -196 °C

Axial Tilt: 19.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 38,708,271 km

• M1: 141,819 km (0.058 R)
• M2: 730,486 km (0.095 R)
• M3: 1,522,458 km (0.101 R)
• M4: 1,963,322 km (0.102 R)
• M5: 3,083,212 km (0.106 R)
• M6: 5,483,660 km (0.113 R)
• M7: 7,529,859 km (0.106 R)
• M8: 13,331,414 km (0.107 R)
• M9: 17,600,339 km (0.069 R)
• M10: 18,921,587 km (0.082 R)
• M11: 27,284,557 km (0.11 R)
• M12: 28,491,513 km (0.073 R)
• M13: 29,619,331 km (0.099 R)
• M14: 32,813,096 km (0.101 R)
• M15: 39,321,202 km (0.112 R)
• M16: 41,286,768 km (0.101 R)
• M17: 42,584,530 km (0.075 R)
• M18: 45,109,592 km (0.092 R)
• M19: 53,112,779 km (0.03 R)
• M20: 56,211,101 km (0.118 R)
• M21: 57,804,468 km (0.101 R)

Planet 8 - Ice Giant

Semi-Major Axis: 11.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 143.2

Radius: 3.3

Gravity: 13.15 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 8.47 AU - 13.99 AU

Year: 15872 Days

Day: 24.6 Hours

Environment

Temp: -200 °C

Axial Tilt: 19.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 38,708,271 km

• M1: 51,162 km (0.119 R)
• M2: 190,737 km (0.098 R)
• M3: 493,374 km (0.12 R)
• M4: 1,343,987 km (0.115 R)
• M5: 1,587,832 km (0.04 R)
• M6: 2,213,450 km (0.116 R)
• M7: 3,051,497 km (0.119 R)
• M8: 3,380,014 km (0.114 R)
• M9: 6,868,038 km (0.119 R)
• M10: 8,393,189 km (0.1 R)
• M11: 9,526,692 km (0.054 R)
• M12: 16,616,135 km (0.05 R)
• M13: 23,205,622 km (0.112 R)
• M14: 24,379,067 km (0.06 R)
• M15: 27,116,858 km (0.084 R)
• M16: 28,607,002 km (0.049 R)
• M17: 37,332,897 km (0.086 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 385 - 17,956 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit