🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.16

Radius: 1.58

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 0.67 AU - 0.97 AU

Year: 271 Days

Day: 40.6 Hours

Environment

Temp: 133 °C

Axial Tilt: 28.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 52,329,771 km

• M1: 265,237 km (0.091 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.16

Radius: 0.48

Gravity: 0.69 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 1.45 AU - 1.97 AU

Year: 817 Days

Day: 25.9 Hours

Environment

Temp: -57 °C

Axial Tilt: 26.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.81

Radius: 0.92

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 3.04 AU - 4.86 AU

Year: 2867 Days

Day: 35.7 Hours

Environment

Temp: -121 °C

Axial Tilt: 19.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.38 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 908

Radius: 8.3

Gravity: 13.18 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 5.42 AU - 8.2 AU

Year: 6491 Days

Day: 8.9 Hours

Environment

Temp: -161 °C

Axial Tilt: 10.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 52,329,771 km

• M1: 103,522 km (0.091 R)
• M2: 557,701 km (0.062 R)
• M3: 995,574 km (0.062 R)
• M4: 1,264,850 km (0.1 R)
• M5: 1,909,617 km (0.072 R)
• M6: 3,388,841 km (0.048 R)
• M7: 6,031,188 km (0.071 R)
• M8: 6,761,225 km (0.102 R)
• M9: 7,985,235 km (0.099 R)
• M10: 8,735,468 km (0.086 R)
• M11: 9,577,405 km (0.078 R)
• M12: 11,319,472 km (0.083 R)
• M13: 12,647,004 km (0.091 R)
• M14: 15,230,858 km (0.064 R)
• M15: 23,354,920 km (0.082 R)
• M16: 24,883,811 km (0.091 R)
• M17: 26,841,598 km (0.032 R)
• M18: 27,764,617 km (0.101 R)
• M19: 39,473,493 km (0.099 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 287.4

Radius: 13.4

Gravity: 1.6 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 5.45 AU - 8.63 AU

Year: 6823 Days

Day: 5.9 Hours

Environment

Temp: -164 °C

Axial Tilt: 37.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 52,329,771 km

• M1: 166,652 km (0.1 R)
• M2: 630,405 km (0.055 R)
• M3: 1,133,204 km (0.093 R)
• M4: 1,636,152 km (0.031 R)
• M5: 2,521,472 km (0.099 R)
• M6: 3,942,502 km (0.091 R)
• M7: 5,152,450 km (0.086 R)
• M8: 5,960,278 km (0.087 R)
• M9: 6,786,657 km (0.079 R)
• M10: 8,369,552 km (0.117 R)
• M11: 9,977,131 km (0.085 R)
• M12: 11,689,278 km (0.088 R)
• M13: 12,205,840 km (0.067 R)
• M14: 13,744,155 km (0.043 R)
• M15: 14,161,383 km (0.048 R)
• M16: 14,694,700 km (0.116 R)
• M17: 15,801,873 km (0.061 R)
• M18: 17,995,726 km (0.042 R)
• M19: 19,984,480 km (0.069 R)
• M20: 21,135,337 km (0.103 R)
• M21: 25,240,153 km (0.054 R)
• M22: 26,263,851 km (0.089 R)
• M23: 27,726,918 km (0.084 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 19.6

Radius: 12.1

Gravity: 0.13 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 7.02 AU - 7.98 AU

Year: 7502 Days

Day: 15 Hours

Environment

Temp: -166 °C

Axial Tilt: 19.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 52,329,771 km

• M1: 154,086 km (0.093 R)
• M2: 3,876,081 km (0.054 R)
• M3: 5,377,295 km (0.098 R)
• M4: 7,780,436 km (0.044 R)
• M5: 10,270,492 km (0.102 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 707.7

Radius: 14.5

Gravity: 3.37 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 8.07 AU - 11.55 AU

Year: 11223 Days

Day: 8.9 Hours

Environment

Temp: -170 °C

Axial Tilt: 158.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 52,329,771 km

• M1: 180,415 km (0.048 R)
• M2: 642,822 km (0.03 R)
• M3: 1,300,753 km (0.07 R)
• M4: 2,248,157 km (0.093 R)
• M5: 3,418,760 km (0.079 R)
• M6: 4,869,411 km (0.081 R)
• M7: 5,491,588 km (0.082 R)
• M8: 6,976,646 km (0.071 R)
• M9: 7,813,048 km (0.05 R)
• M10: 8,391,992 km (0.117 R)
• M11: 9,991,343 km (0.073 R)
• M12: 11,165,387 km (0.112 R)
• M13: 13,158,180 km (0.076 R)
• M14: 18,376,004 km (0.103 R)
• M15: 21,141,620 km (0.045 R)
• M16: 21,743,751 km (0.119 R)
• M17: 22,268,989 km (0.067 R)
• M18: 23,988,318 km (0.058 R)
• M19: 25,989,788 km (0.093 R)
• M20: 26,581,597 km (0.075 R)
• M21: 27,997,391 km (0.03 R)
• M22: 32,093,680 km (0.057 R)
• M23: 37,441,953 km (0.116 R)
• M24: 37,944,453 km (0.044 R)
• M25: 41,053,844 km (0.114 R)
• M26: 44,050,140 km (0.098 R)
• M27: 50,780,848 km (0.093 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 192 - 19,385 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit