🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.64

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 1.08 AU - 1.38 AU

Year: 498 Days

Day: 45.3 Hours

Environment

Temp: 18 °C

Axial Tilt: 35 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.94

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 1.4 AU - 1.42 AU

Year: 612 Days

Day: 26.3 Hours

Environment

Temp: -29 °C

Axial Tilt: 32.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 48,316,250 km

• M1: 39,943 km (0.06 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.95

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 1.15 AU - 1.77 AU

Year: 644 Days

Day: 39.4 Hours

Environment

Temp: -23 °C

Axial Tilt: 31.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 48,316,250 km

• M1: 125,513 km (0.097 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.04

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 1.53 AU - 2.13 AU

Year: 904 Days

Day: 32.5 Hours

Environment

Temp: -56 °C

Axial Tilt: 4.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 48,316,250 km

• M1: 41,139 km (0.111 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.37

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 2.2 AU - 2.56 AU

Year: 1341 Days

Day: 42.3 Hours

Environment

Temp: -79 °C

Axial Tilt: 42.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.42

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 4.13 AU - 4.17 AU

Year: 3088 Days

Day: 46.6 Hours

Environment

Temp: -121 °C

Axial Tilt: 7.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 48,316,250 km

• M1: 205,847 km (0.119 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 202.7

Radius: 8.2

Gravity: 3.01 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 4.73 AU - 6.51 AU

Year: 4866 Days

Day: 8.9 Hours

Environment

Temp: -153 °C

Axial Tilt: 18 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 48,316,250 km

• M1: 106,663 km (0.112 R)
• M2: 783,145 km (0.045 R)
• M3: 1,215,184 km (0.094 R)
• M4: 1,811,181 km (0.053 R)
• M5: 2,457,594 km (0.112 R)
• M6: 3,146,342 km (0.118 R)
• M7: 3,781,236 km (0.117 R)
• M8: 4,119,177 km (0.076 R)
• M9: 5,377,295 km (0.059 R)
• M10: 5,728,402 km (0.058 R)
• M11: 9,684,817 km (0.072 R)
• M12: 14,148,967 km (0.085 R)
• M13: 17,604,378 km (0.069 R)

Asteroid Belt

Center: 6.14 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 6.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 118.8

Radius: 14.1

Gravity: 0.6 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 5.81 AU - 7.51 AU

Year: 6278 Days

Day: 14.4 Hours

Environment

Temp: -156 °C

Axial Tilt: 5.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 48,316,250 km

• M1: 175,777 km (0.07 R)
• M2: 629,657 km (0.108 R)
• M3: 1,372,411 km (0.076 R)
• M4: 1,921,734 km (0.04 R)
• M5: 2,691,565 km (0.034 R)
• M6: 3,132,879 km (0.112 R)
• M7: 3,945,345 km (0.043 R)
• M8: 5,411,404 km (0.106 R)
• M9: 7,097,521 km (0.086 R)
• M10: 8,109,850 km (0.093 R)
• M11: 9,216,276 km (0.106 R)
• M12: 11,852,490 km (0.082 R)
• M13: 12,357,682 km (0.102 R)
• M14: 13,231,632 km (0.082 R)
• M15: 14,287,195 km (0.116 R)
• M16: 18,736,984 km (0.112 R)

Planet 9 - Gas Giant

Semi-Major Axis: 8.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 884.1

Radius: 14.9

Gravity: 3.98 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 7.32 AU - 9.5 AU

Year: 8908 Days

Day: 5 Hours

Environment

Temp: -169 °C

Axial Tilt: 21.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 48,316,250 km

• M1: 185,501 km (0.088 R)
• M2: 946,356 km (0.112 R)
• M3: 1,647,073 km (0.031 R)
• M4: 2,805,558 km (0.052 R)
• M5: 5,024,544 km (0.116 R)
• M6: 5,847,930 km (0.091 R)
• M7: 8,019,643 km (0.055 R)
• M8: 9,052,018 km (0.07 R)
• M9: 10,070,330 km (0.099 R)
• M10: 12,335,242 km (0.109 R)
• M11: 13,100,585 km (0.118 R)
• M12: 13,710,645 km (0.044 R)
• M13: 15,587,799 km (0.09 R)
• M14: 16,553,154 km (0.07 R)
• M15: 19,218,539 km (0.119 R)
• M16: 19,768,311 km (0.069 R)
• M17: 20,981,849 km (0.043 R)
• M18: 26,144,921 km (0.094 R)
• M19: 28,105,700 km (0.109 R)
• M20: 30,906,172 km (0.104 R)
• M21: 31,770,549 km (0.071 R)
• M22: 32,318,825 km (0.065 R)
• M23: 35,272,784 km (0.078 R)
• M24: 36,935,714 km (0.093 R)
• M25: 37,909,297 km (0.052 R)
• M26: 42,370,455 km (0.098 R)
• M27: 43,706,813 km (0.093 R)
• M28: 45,208,925 km (0.079 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 530 - 15,650 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit