🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.1

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 1.08 AU - 1.44 AU

Year: 497 Days

Day: 26.4 Hours

Environment

Temp: 4 °C

Axial Tilt: 17.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 41,740,664 km

• M1: 48,171 km (0.047 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.54 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.87

Radius: 0.95

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 1.28 AU - 1.8 AU

Year: 672 Days

Day: 15.3 Hours

Environment

Temp: -19 °C

Axial Tilt: 38.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 41,740,664 km

• M1: 51,162 km (0.096 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.32

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 2.43 AU - 2.61 AU

Year: 1406 Days

Day: 30.7 Hours

Environment

Temp: -82 °C

Axial Tilt: 45.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 5.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.3

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 4.66 AU - 5.62 AU

Year: 4096 Days

Day: 40.5 Hours

Environment

Temp: -131 °C

Axial Tilt: 28.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 41,740,664 km

• M1: 1,417,290 km (0.114 R)

Asteroid Belt

Center: 5.46 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 784

Radius: 11.5

Gravity: 5.93 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 5.26 AU - 6.28 AU

Year: 4871 Days

Day: 7 Hours

Environment

Temp: -147 °C

Axial Tilt: 9.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 41,740,664 km

• M1: 143,913 km (0.119 R)
• M2: 523,892 km (0.079 R)
• M3: 944,411 km (0.109 R)
• M4: 1,479,224 km (0.059 R)
• M5: 2,599,562 km (0.115 R)
• M6: 3,092,038 km (0.103 R)
• M7: 4,795,360 km (0.091 R)
• M8: 5,511,335 km (0.12 R)
• M9: 6,078,461 km (0.04 R)
• M10: 6,951,364 km (0.071 R)
• M11: 7,506,821 km (0.063 R)
• M12: 8,905,561 km (0.119 R)
• M13: 9,561,398 km (0.087 R)
• M14: 10,117,753 km (0.092 R)
• M15: 11,820,476 km (0.093 R)
• M16: 13,921,877 km (0.11 R)
• M17: 14,304,100 km (0.08 R)
• M18: 15,551,147 km (0.109 R)
• M19: 16,442,152 km (0.061 R)
• M20: 17,304,135 km (0.067 R)
• M21: 19,864,503 km (0.108 R)
• M22: 20,700,755 km (0.12 R)
• M23: 21,199,215 km (0.113 R)
• M24: 21,851,911 km (0.114 R)
• M25: 24,124,601 km (0.109 R)
• M26: 30,305,387 km (0.075 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 292.5

Radius: 13.4

Gravity: 1.63 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 5.33 AU - 6.73 AU

Year: 5204 Days

Day: 12.4 Hours

Environment

Temp: -135 °C

Axial Tilt: 0.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 41,740,664 km

• M1: 167,250 km (0.083 R)
• M2: 623,075 km (0.114 R)
• M3: 1,169,257 km (0.086 R)
• M4: 2,182,483 km (0.06 R)
• M5: 2,811,842 km (0.036 R)
• M6: 4,551,665 km (0.083 R)
• M7: 4,977,271 km (0.035 R)
• M8: 5,854,662 km (0.112 R)
• M9: 7,202,988 km (0.109 R)
• M10: 7,783,727 km (0.105 R)
• M11: 9,298,256 km (0.08 R)
• M12: 9,792,826 km (0.069 R)
• M13: 10,793,337 km (0.038 R)
• M14: 12,397,924 km (0.053 R)
• M15: 12,997,811 km (0.1 R)
• M16: 14,057,263 km (0.115 R)
• M17: 16,347,756 km (0.107 R)
• M18: 21,197,869 km (0.101 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 596.3

Radius: 14.6

Gravity: 2.8 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 7.28 AU - 7.48 AU

Year: 7046 Days

Day: 14.4 Hours

Environment

Temp: -149 °C

Axial Tilt: 0.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 41,740,664 km

• M1: 181,612 km (0.109 R)
• M2: 751,729 km (0.052 R)
• M3: 1,224,907 km (0.099 R)
• M4: 1,727,556 km (0.093 R)
• M5: 2,740,334 km (0.099 R)
• M6: 3,714,366 km (0.069 R)
• M7: 4,219,558 km (0.059 R)
• M8: 5,310,575 km (0.095 R)
• M9: 6,180,935 km (0.11 R)
• M10: 7,290,203 km (0.096 R)
• M11: 8,048,515 km (0.077 R)
• M12: 8,528,425 km (0.054 R)
• M13: 9,767,843 km (0.045 R)
• M14: 14,616,759 km (0.047 R)
• M15: 15,394,070 km (0.11 R)
• M16: 16,772,464 km (0.103 R)
• M17: 17,892,803 km (0.084 R)
• M18: 22,561,902 km (0.093 R)
• M19: 26,556,614 km (0.06 R)
• M20: 31,786,556 km (0.109 R)
• M21: 33,092,096 km (0.065 R)
• M22: 34,016,611 km (0.1 R)
• M23: 36,132,972 km (0.11 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 416.5

Radius: 13.3

Gravity: 2.35 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 7.2 AU - 11.96 AU

Year: 10421 Days

Day: 6.8 Hours

Environment

Temp: -164 °C

Axial Tilt: 39.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 41,740,664 km

• M1: 165,455 km (0.098 R)
• M2: 590,164 km (0.078 R)
• M3: 1,127,818 km (0.084 R)
• M4: 1,605,784 km (0.07 R)
• M5: 2,575,178 km (0.099 R)
• M6: 5,056,707 km (0.112 R)
• M7: 5,615,754 km (0.028 R)
• M8: 7,350,043 km (0.115 R)
• M9: 8,660,670 km (0.063 R)
• M10: 12,336,738 km (0.075 R)
• M11: 14,857,761 km (0.107 R)
• M12: 15,812,944 km (0.12 R)
• M13: 19,668,230 km (0.047 R)
• M14: 22,015,571 km (0.065 R)
• M15: 32,645,247 km (0.119 R)
• M16: 33,714,723 km (0.1 R)
• M17: 38,345,225 km (0.116 R)

Kuiper Belt

Range: 31.2 - 51.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 503 - 14,123 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit