🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.97

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 0.6 AU - 0.66 AU

Year: 177 Days

Day: 43.8 Hours

Environment

Temp: 153 °C

Axial Tilt: 49.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.06

Radius: 1.02

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 1.06 AU - 1.16 AU

Year: 413 Days

Day: 22.6 Hours

Environment

Temp: 22 °C

Axial Tilt: 7.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 50,528,397 km

• M1: 46,974 km (0.089 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.9

Radius: 0.96

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 2.11 AU - 3.01 AU

Year: 1446 Days

Day: 20.8 Hours

Environment

Temp: -78 °C

Axial Tilt: 1.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 5.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.08

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 4.54 AU - 5.66 AU

Year: 4067 Days

Day: 20.1 Hours

Environment

Temp: -130 °C

Axial Tilt: 47.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 5.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.65

Radius: 0.84

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 4.7 AU - 5.58 AU

Year: 4115 Days

Day: 34.3 Hours

Environment

Temp: -123 °C

Axial Tilt: 161.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.54 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 9.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 129.2

Radius: 14.1

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 7.62 AU - 12.26 AU

Year: 11066 Days

Day: 8.6 Hours

Environment

Temp: -170 °C

Axial Tilt: 44.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 50,528,397 km

• M1: 175,478 km (0.062 R)
• M2: 689,197 km (0.106 R)
• M3: 1,516,623 km (0.111 R)
• M4: 2,004,462 km (0.109 R)
• M5: 2,965,479 km (0.06 R)
• M6: 3,489,819 km (0.074 R)
• M7: 5,476,030 km (0.084 R)
• M8: 6,302,259 km (0.043 R)
• M9: 6,876,266 km (0.089 R)
• M10: 8,850,060 km (0.117 R)
• M11: 12,856,740 km (0.119 R)
• M12: 23,312,135 km (0.107 R)
• M13: 25,557,300 km (0.046 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 326.7

Radius: 13.6

Gravity: 1.77 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 8 AU - 12.18 AU

Year: 11317 Days

Day: 7.6 Hours

Environment

Temp: -165 °C

Axial Tilt: 8.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 50,528,397 km

• M1: 169,345 km (0.08 R)
• M2: 661,971 km (0.083 R)
• M3: 1,329,626 km (0.05 R)
• M4: 1,846,786 km (0.096 R)
• M5: 2,480,333 km (0.059 R)
• M6: 4,009,373 km (0.034 R)
• M7: 4,875,993 km (0.08 R)
• M8: 6,336,367 km (0.11 R)
• M9: 8,572,108 km (0.089 R)
• M10: 9,915,347 km (0.074 R)
• M11: 12,847,914 km (0.084 R)
• M12: 14,360,797 km (0.099 R)
• M13: 17,119,232 km (0.082 R)
• M14: 20,213,664 km (0.057 R)
• M15: 21,139,825 km (0.117 R)
• M16: 23,579,168 km (0.104 R)
• M17: 29,302,483 km (0.045 R)
• M18: 30,689,554 km (0.044 R)
• M19: 33,168,690 km (0.073 R)
• M20: 33,916,081 km (0.109 R)
• M21: 35,334,269 km (0.119 R)
• M22: 36,677,957 km (0.094 R)
• M23: 38,874,802 km (0.095 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 403.4

Radius: 11.7

Gravity: 2.95 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 9.93 AU - 13.75 AU

Year: 14386 Days

Day: 7.5 Hours

Environment

Temp: -184 °C

Axial Tilt: 4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 50,528,397 km

• M1: 145,559 km (0.114 R)
• M2: 645,814 km (0.074 R)
• M3: 1,510,191 km (0.103 R)
• M4: 2,710,564 km (0.11 R)
• M5: 6,225,815 km (0.053 R)
• M6: 7,078,522 km (0.094 R)
• M7: 7,703,393 km (0.094 R)
• M8: 10,471,851 km (0.111 R)
• M9: 11,563,616 km (0.099 R)
• M10: 15,847,052 km (0.077 R)
• M11: 17,958,925 km (0.114 R)
• M12: 19,681,694 km (0.098 R)
• M13: 21,341,183 km (0.075 R)
• M14: 21,856,698 km (0.109 R)
• M15: 24,094,831 km (0.113 R)
• M16: 24,747,976 km (0.088 R)
• M17: 26,481,665 km (0.043 R)
• M18: 26,877,651 km (0.11 R)
• M19: 33,880,776 km (0.081 R)
• M20: 35,294,476 km (0.07 R)
• M21: 37,116,279 km (0.107 R)
• M22: 39,127,921 km (0.105 R)
• M23: 39,512,986 km (0.028 R)
• M24: 40,290,895 km (0.083 R)
• M25: 41,211,221 km (0.072 R)
• M26: 50,741,354 km (0.071 R)
• M27: 51,199,572 km (0.039 R)

Asteroid Belt

Center: 15.46 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Ice Giant

Semi-Major Axis: 19.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 92.8

Radius: 3.5

Gravity: 7.58 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 16.57 AU - 21.57 AU

Year: 29405 Days

Day: 24 Hours

Environment

Temp: -196 °C

Axial Tilt: 25.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 50,528,397 km

• M1: 43,533 km (0.111 R)
• M2: 231,578 km (0.108 R)
• M3: 610,958 km (0.107 R)
• M4: 1,808,788 km (0.073 R)
• M5: 1,992,943 km (0.065 R)
• M6: 2,727,169 km (0.108 R)
• M7: 3,625,804 km (0.098 R)
• M8: 3,757,151 km (0.107 R)
• M9: 3,919,015 km (0.102 R)
• M10: 5,910,612 km (0.086 R)
• M11: 7,348,846 km (0.073 R)
• M12: 7,731,068 km (0.07 R)
• M13: 11,390,232 km (0.098 R)
• M14: 17,211,833 km (0.089 R)
• M15: 23,271,594 km (0.061 R)
• M16: 28,598,176 km (0.104 R)
• M17: 40,913,970 km (0.067 R)
• M18: 42,243,746 km (0.032 R)

Kuiper Belt

Range: 31.1 - 55.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 531 - 12,276 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit