🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.19

Radius: 1.07

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 0.84 AU - 0.84 AU

Year: 293 Days

Day: 45 Hours

Environment

Temp: 21 °C

Axial Tilt: 19.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.47

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 1.28 AU - 2.08 AU

Year: 829 Days

Day: 13.3 Hours

Environment

Temp: -73 °C

Axial Tilt: 26.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.97

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 1.64 AU - 1.9 AU

Year: 897 Days

Day: 17.9 Hours

Environment

Temp: -75 °C

Axial Tilt: 36.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.09

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 3.45 AU - 4.21 AU

Year: 2854 Days

Day: 42.6 Hours

Environment

Temp: -127 °C

Axial Tilt: 15.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 68,806,206 km

• M1: 1,855,163 km (0.117 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 362.9

Radius: 9

Gravity: 4.48 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 4.86 AU - 5.62 AU

Year: 4568 Days

Day: 12.3 Hours

Environment

Temp: -150 °C

Axial Tilt: 43.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 68,806,206 km

• M1: 140,024 km (0.076 R)
• M2: 473,926 km (0.072 R)
• M3: 980,315 km (0.064 R)
• M4: 1,377,946 km (0.098 R)
• M5: 4,765,739 km (0.113 R)
• M6: 5,754,581 km (0.037 R)
• M7: 6,813,585 km (0.086 R)
• M8: 7,214,956 km (0.03 R)
• M9: 9,577,405 km (0.056 R)
• M10: 11,832,444 km (0.094 R)
• M11: 12,919,272 km (0.086 R)
• M12: 15,500,135 km (0.084 R)
• M13: 17,648,360 km (0.089 R)
• M14: 18,170,905 km (0.081 R)
• M15: 20,491,767 km (0.053 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 578.3

Radius: 9.5

Gravity: 6.41 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 6.63 AU - 8.19 AU

Year: 7681 Days

Day: 10 Hours

Environment

Temp: -164 °C

Axial Tilt: 0.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 68,806,206 km

• M1: 119,230 km (0.047 R)
• M2: 521,498 km (0.099 R)
• M3: 823,087 km (0.092 R)
• M4: 1,359,396 km (0.099 R)
• M5: 1,856,061 km (0.088 R)
• M6: 2,434,855 km (0.09 R)
• M7: 3,569,704 km (0.091 R)
• M8: 5,231,886 km (0.051 R)
• M9: 6,115,711 km (0.083 R)
• M10: 6,986,221 km (0.106 R)
• M11: 8,016,651 km (0.113 R)
• M12: 9,058,450 km (0.117 R)
• M13: 9,770,985 km (0.062 R)
• M14: 10,472,449 km (0.104 R)
• M15: 12,888,754 km (0.106 R)
• M16: 13,789,932 km (0.054 R)
• M17: 19,366,492 km (0.083 R)
• M18: 20,698,661 km (0.102 R)
• M19: 21,542,093 km (0.078 R)
• M20: 23,959,296 km (0.115 R)
• M21: 25,146,804 km (0.088 R)
• M22: 28,008,013 km (0.079 R)
• M23: 28,380,362 km (0.118 R)
• M24: 30,782,305 km (0.111 R)
• M25: 31,679,294 km (0.109 R)
• M26: 32,286,960 km (0.089 R)
• M27: 32,799,184 km (0.103 R)
• M28: 34,050,570 km (0.065 R)

Asteroid Belt

Center: 9.32 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 11.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 107.1

Radius: 8.5

Gravity: 1.48 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 9.51 AU - 12.95 AU

Year: 14331 Days

Day: 9.9 Hours

Environment

Temp: -176 °C

Axial Tilt: 6.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 68,806,206 km

• M1: 155,432 km (0.119 R)
• M2: 823,985 km (0.081 R)
• M3: 2,344,199 km (0.061 R)
• M4: 3,978,406 km (0.119 R)
• M5: 6,038,069 km (0.059 R)
• M6: 7,827,858 km (0.04 R)
• M7: 8,602,177 km (0.089 R)
• M8: 10,034,277 km (0.115 R)
• M9: 10,714,050 km (0.081 R)
• M10: 11,184,086 km (0.11 R)
• M11: 17,300,545 km (0.056 R)
• M12: 28,245,275 km (0.117 R)
• M13: 32,822,970 km (0.082 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 986.6

Radius: 13

Gravity: 5.84 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 8.44 AU - 14.02 AU

Year: 14331 Days

Day: 6.8 Hours

Environment

Temp: -195 °C

Axial Tilt: 21.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 68,806,206 km

• M1: 161,715 km (0.097 R)
• M2: 694,583 km (0.075 R)
• M3: 2,348,387 km (0.12 R)
• M4: 3,232,810 km (0.115 R)
• M5: 8,090,253 km (0.115 R)
• M6: 9,054,860 km (0.066 R)
• M7: 11,458,299 km (0.083 R)
• M8: 12,346,312 km (0.091 R)
• M9: 21,273,116 km (0.09 R)
• M10: 25,358,485 km (0.115 R)
• M11: 28,204,285 km (0.111 R)
• M12: 31,622,447 km (0.118 R)
• M13: 34,522,850 km (0.069 R)
• M14: 44,435,504 km (0.074 R)
• M15: 45,833,496 km (0.083 R)
• M16: 49,704,790 km (0.052 R)
• M17: 53,093,182 km (0.034 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 513 - 18,328 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit