🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.77

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 0.46 AU - 0.64 AU

Year: 182 Days

Day: 26.2 Hours

Environment

Temp: 13 °C

Axial Tilt: 36.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 39,395,784 km

• M1: 562,189 km (0.108 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.15

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 0.54 AU - 0.6 AU

Year: 192 Days

Day: 36.5 Hours

Environment

Temp: 8 °C

Axial Tilt: 33.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 39,395,784 km

• M1: 75,697 km (0.061 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.39

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 0.71 AU - 0.93 AU

Year: 331 Days

Day: 13.7 Hours

Environment

Temp: -53 °C

Axial Tilt: 3.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 39,395,784 km

• M1: 350,508 km (0.081 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.1

Radius: 0.4

Gravity: 0.63 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 1.02 AU - 1.48 AU

Year: 624 Days

Day: 46.5 Hours

Environment

Temp: -81 °C

Axial Tilt: 44.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.97

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 1.44 AU - 2.34 AU

Year: 1159 Days

Day: 18 Hours

Environment

Temp: -113 °C

Axial Tilt: 17.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 2.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 389

Radius: 10.1

Gravity: 3.81 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 1.88 AU - 2.94 AU

Year: 1669 Days

Day: 13.7 Hours

Environment

Temp: -138 °C

Axial Tilt: 38.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 39,395,784 km

• M1: 130,001 km (0.12 R)
• M2: 515,813 km (0.09 R)
• M3: 946,356 km (0.115 R)
• M4: 1,377,946 km (0.031 R)
• M5: 1,878,650 km (0.045 R)
• M6: 2,354,371 km (0.039 R)
• M7: 2,672,416 km (0.032 R)
• M8: 3,117,620 km (0.069 R)
• M9: 3,549,509 km (0.102 R)
• M10: 3,870,247 km (0.044 R)
• M11: 5,129,711 km (0.098 R)
• M12: 5,997,229 km (0.101 R)
• M13: 7,058,925 km (0.07 R)
• M14: 7,595,383 km (0.108 R)
• M15: 7,994,959 km (0.025 R)
• M16: 8,492,970 km (0.102 R)
• M17: 9,612,411 km (0.106 R)
• M18: 10,048,788 km (0.068 R)
• M19: 11,062,164 km (0.109 R)
• M20: 11,716,206 km (0.118 R)

Planet 7 - Gas Giant

Semi-Major Axis: 2.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 37.9

Radius: 9.3

Gravity: 0.44 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 2.31 AU - 2.89 AU

Year: 1871 Days

Day: 10.7 Hours

Environment

Temp: -138 °C

Axial Tilt: 28.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 39,395,784 km

• M1: 116,986 km (0.107 R)
• M2: 414,835 km (0.098 R)
• M3: 968,347 km (0.04 R)
• M4: 1,300,604 km (0.118 R)
• M5: 2,015,233 km (0.105 R)
• M6: 2,339,112 km (0.091 R)
• M7: 3,026,215 km (0.064 R)
• M8: 3,600,522 km (0.109 R)
• M9: 4,329,961 km (0.062 R)
• M10: 5,413,349 km (0.067 R)
• M11: 5,800,358 km (0.113 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 124.5

Radius: 10.6

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 5.82 AU - 8.32 AU

Year: 8388 Days

Day: 11.6 Hours

Environment

Temp: -179 °C

Axial Tilt: 9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 39,395,784 km

• M1: 133,890 km (0.034 R)
• M2: 1,368,222 km (0.12 R)
• M3: 1,848,431 km (0.078 R)
• M4: 2,349,734 km (0.098 R)
• M5: 3,206,780 km (0.11 R)
• M6: 6,281,615 km (0.095 R)
• M7: 7,551,401 km (0.059 R)
• M8: 11,011,600 km (0.091 R)
• M9: 11,883,905 km (0.056 R)
• M10: 13,133,795 km (0.112 R)
• M11: 15,515,394 km (0.05 R)
• M12: 16,836,492 km (0.056 R)
• M13: 17,641,030 km (0.066 R)
• M14: 17,993,482 km (0.102 R)
• M15: 20,144,550 km (0.088 R)
• M16: 22,599,302 km (0.05 R)

Planet 9 - Gas Giant

Semi-Major Axis: 8.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 326.9

Radius: 12.4

Gravity: 2.13 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 7.54 AU - 9.18 AU

Year: 10786 Days

Day: 14.7 Hours

Environment

Temp: -198 °C

Axial Tilt: 22.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 39,395,784 km

• M1: 154,235 km (0.102 R)
• M2: 759,957 km (0.108 R)
• M3: 1,392,457 km (0.094 R)
• M4: 2,078,214 km (0.092 R)
• M5: 2,518,031 km (0.083 R)
• M6: 4,228,384 km (0.061 R)
• M7: 4,658,777 km (0.12 R)
• M8: 6,230,901 km (0.063 R)
• M9: 6,935,507 km (0.03 R)
• M10: 7,614,382 km (0.084 R)
• M11: 8,172,681 km (0.078 R)
• M12: 10,537,824 km (0.092 R)
• M13: 11,487,321 km (0.043 R)
• M14: 12,384,460 km (0.084 R)
• M15: 15,482,632 km (0.092 R)
• M16: 15,927,236 km (0.077 R)
• M17: 18,992,048 km (0.062 R)
• M18: 19,649,082 km (0.1 R)
• M19: 20,245,828 km (0.111 R)
• M20: 20,777,947 km (0.078 R)
• M21: 25,376,137 km (0.054 R)
• M22: 26,714,290 km (0.095 R)
• M23: 30,413,247 km (0.103 R)
• M24: 35,090,125 km (0.067 R)
• M25: 35,747,907 km (0.11 R)
• M26: 38,693,639 km (0.119 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 267 - 14,476 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit