🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.34

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 0.54 AU - 0.7 AU

Year: 187 Days

Day: 18.2 Hours

Environment

Temp: 187 °C

Axial Tilt: 4.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.37

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 1.32 AU - 1.44 AU

Year: 621 Days

Day: 40 Hours

Environment

Temp: -48 °C

Axial Tilt: 5.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.39

Radius: 0.69

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 1.24 AU - 1.74 AU

Year: 696 Days

Day: 17.7 Hours

Environment

Temp: -60 °C

Axial Tilt: 9.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 34,812,478 km

• M1: 151,543 km (0.112 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.51

Radius: 1.45

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 1.35 AU - 1.69 AU

Year: 718 Days

Day: 43 Hours

Environment

Temp: -59 °C

Axial Tilt: 47.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 34,812,478 km

• M1: 80,484 km (0.085 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.17

Radius: 1.06

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 1.53 AU - 1.99 AU

Year: 894 Days

Day: 31.7 Hours

Environment

Temp: -77 °C

Axial Tilt: 3.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.63 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 159.7

Radius: 10.9

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 5.43 AU - 5.57 AU

Year: 4939 Days

Day: 12.1 Hours

Environment

Temp: -155 °C

Axial Tilt: 11.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 34,812,478 km

• M1: 135,536 km (0.082 R)
• M2: 499,657 km (0.079 R)
• M3: 920,027 km (0.103 R)
• M4: 1,351,018 km (0.117 R)
• M5: 4,127,256 km (0.106 R)
• M6: 5,137,191 km (0.063 R)
• M7: 5,589,425 km (0.108 R)
• M8: 6,224,917 km (0.087 R)
• M9: 6,739,683 km (0.092 R)
• M10: 7,400,607 km (0.091 R)
• M11: 7,947,536 km (0.081 R)
• M12: 8,652,442 km (0.109 R)
• M13: 12,267,325 km (0.054 R)
• M14: 13,473,981 km (0.093 R)
• M15: 16,172,128 km (0.032 R)
• M16: 17,251,178 km (0.111 R)
• M17: 17,835,208 km (0.038 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 800.3

Radius: 12.2

Gravity: 5.38 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 4.38 AU - 6.66 AU

Year: 4966 Days

Day: 11.6 Hours

Environment

Temp: -145 °C

Axial Tilt: 15.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 34,812,478 km

• M1: 151,692 km (0.102 R)
• M2: 555,457 km (0.112 R)
• M3: 1,184,067 km (0.111 R)
• M4: 1,813,126 km (0.078 R)
• M5: 2,260,125 km (0.113 R)
• M6: 3,401,856 km (0.098 R)
• M7: 4,042,882 km (0.045 R)
• M8: 9,333,561 km (0.119 R)
• M9: 12,108,152 km (0.117 R)
• M10: 13,710,645 km (0.087 R)
• M11: 14,535,079 km (0.113 R)
• M12: 17,019,301 km (0.108 R)
• M13: 18,362,241 km (0.065 R)
• M14: 18,758,526 km (0.115 R)
• M15: 19,705,630 km (0.088 R)
• M16: 24,207,778 km (0.119 R)
• M17: 26,908,618 km (0.029 R)
• M18: 28,375,724 km (0.089 R)
• M19: 29,352,897 km (0.106 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 51.8

Radius: 12.6

Gravity: 0.33 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 5.82 AU - 7.26 AU

Year: 6404 Days

Day: 7.2 Hours

Environment

Temp: -165 °C

Axial Tilt: 1.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 34,812,478 km

• M1: 156,779 km (0.087 R)
• M2: 604,974 km (0.117 R)
• M3: 1,426,117 km (0.119 R)
• M4: 2,916,560 km (0.12 R)
• M5: 4,063,377 km (0.092 R)
• M6: 5,290,230 km (0.109 R)
• M7: 5,765,502 km (0.047 R)
• M8: 6,544,907 km (0.11 R)
• M9: 7,393,276 km (0.108 R)
• M10: 7,901,909 km (0.108 R)
• M11: 10,662,588 km (0.073 R)
• M12: 11,685,688 km (0.112 R)
• M13: 12,259,994 km (0.081 R)
• M14: 13,095,798 km (0.075 R)

Planet 9 - Gas Giant

Semi-Major Axis: 6.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 592.5

Radius: 12.1

Gravity: 4.05 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 6.36 AU - 7.06 AU

Year: 6655 Days

Day: 7.7 Hours

Environment

Temp: -165 °C

Axial Tilt: 101.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 34,812,478 km

• M1: 152,440 km (0.077 R)
• M2: 540,048 km (0.105 R)
• M3: 1,203,216 km (0.086 R)
• M4: 1,598,752 km (0.053 R)
• M5: 2,368,882 km (0.091 R)
• M6: 3,546,367 km (0.119 R)
• M7: 4,303,781 km (0.072 R)
• M8: 5,223,658 km (0.101 R)
• M9: 5,948,909 km (0.103 R)
• M10: 6,435,401 km (0.101 R)
• M11: 9,279,556 km (0.116 R)
• M12: 10,070,480 km (0.059 R)
• M13: 10,528,848 km (0.117 R)
• M14: 13,250,332 km (0.098 R)
• M15: 13,690,150 km (0.104 R)
• M16: 14,483,019 km (0.032 R)
• M17: 17,566,680 km (0.083 R)
• M18: 18,708,111 km (0.112 R)
• M19: 20,257,646 km (0.051 R)
• M20: 21,967,550 km (0.113 R)
• M21: 26,270,732 km (0.11 R)
• M22: 30,817,161 km (0.11 R)
• M23: 31,298,867 km (0.083 R)
• M24: 33,376,931 km (0.102 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 233 - 12,813 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit