🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.12

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 0.75 AU - 0.89 AU

Year: 269 Days

Day: 28.3 Hours

Environment

Temp: 119 °C

Axial Tilt: 38.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.72

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 1.35 AU - 1.37 AU

Year: 574 Days

Day: 31.7 Hours

Environment

Temp: -12 °C

Axial Tilt: 38 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 28,793,646 km

• M1: 943,514 km (0.05 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.11

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 1.74 AU - 1.98 AU

Year: 917 Days

Day: 38.7 Hours

Environment

Temp: -52 °C

Axial Tilt: 21.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.77

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 2.81 AU - 3.95 AU

Year: 2247 Days

Day: 28.4 Hours

Environment

Temp: -105 °C

Axial Tilt: 31.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.13

Radius: 1.35

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 3.43 AU - 4.89 AU

Year: 3069 Days

Day: 32.8 Hours

Environment

Temp: -116 °C

Axial Tilt: 46.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 5.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 481.4

Radius: 11.9

Gravity: 3.4 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 4.18 AU - 6.18 AU

Year: 4264 Days

Day: 14.9 Hours

Environment

Temp: -148 °C

Axial Tilt: 28.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 28,793,646 km

• M1: 230,530 km (0.098 R)
• M2: 663,467 km (0.091 R)
• M3: 1,604,288 km (0.039 R)
• M4: 2,055,624 km (0.105 R)
• M5: 2,544,809 km (0.102 R)
• M6: 4,031,962 km (0.075 R)
• M7: 4,544,783 km (0.09 R)
• M8: 5,540,656 km (0.098 R)
• M9: 6,586,345 km (0.118 R)
• M10: 9,949,754 km (0.117 R)
• M11: 15,730,814 km (0.074 R)
• M12: 16,166,593 km (0.109 R)
• M13: 16,892,143 km (0.1 R)
• M14: 17,697,578 km (0.059 R)
• M15: 18,588,732 km (0.117 R)
• M16: 21,309,469 km (0.044 R)
• M17: 22,386,424 km (0.081 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 245.2

Radius: 8.4

Gravity: 3.48 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 6.98 AU - 7.8 AU

Year: 7265 Days

Day: 13 Hours

Environment

Temp: -160 °C

Axial Tilt: 34.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 28,793,646 km

• M1: 105,018 km (0.052 R)
• M2: 478,564 km (0.08 R)
• M3: 881,879 km (0.076 R)
• M4: 1,492,388 km (0.102 R)
• M5: 2,719,689 km (0.12 R)
• M6: 3,269,312 km (0.087 R)
• M7: 3,654,377 km (0.108 R)
• M8: 4,395,185 km (0.069 R)
• M9: 5,674,995 km (0.084 R)
• M10: 6,262,915 km (0.119 R)
• M11: 6,858,464 km (0.098 R)
• M12: 7,594,785 km (0.092 R)
• M13: 8,272,014 km (0.097 R)
• M14: 9,994,634 km (0.091 R)
• M15: 10,546,351 km (0.097 R)
• M16: 11,073,384 km (0.12 R)
• M17: 11,434,513 km (0.105 R)
• M18: 11,943,744 km (0.115 R)
• M19: 12,371,744 km (0.117 R)
• M20: 14,239,174 km (0.043 R)
• M21: 15,942,346 km (0.073 R)
• M22: 18,397,995 km (0.083 R)
• M23: 24,045,165 km (0.101 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 618.7

Radius: 10.4

Gravity: 5.72 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 6.5 AU - 9 AU

Year: 7803 Days

Day: 11.7 Hours

Environment

Temp: -171 °C

Axial Tilt: 43.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 28,793,646 km

• M1: 129,402 km (0.077 R)
• M2: 476,469 km (0.097 R)
• M3: 866,022 km (0.118 R)
• M4: 2,634,269 km (0.111 R)
• M5: 3,029,207 km (0.095 R)
• M6: 4,678,075 km (0.097 R)
• M7: 5,444,465 km (0.12 R)
• M8: 5,923,477 km (0.118 R)
• M9: 6,676,852 km (0.089 R)
• M10: 8,250,023 km (0.068 R)
• M11: 9,101,086 km (0.115 R)
• M12: 9,731,042 km (0.09 R)
• M13: 13,669,954 km (0.093 R)
• M14: 14,376,206 km (0.119 R)
• M15: 16,509,920 km (0.111 R)
• M16: 22,347,977 km (0.081 R)
• M17: 24,251,460 km (0.064 R)
• M18: 32,122,702 km (0.117 R)
• M19: 37,534,704 km (0.086 R)
• M20: 39,269,740 km (0.079 R)

Planet 9 - Gas Giant

Semi-Major Axis: 8.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 181

Radius: 11.4

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 7.37 AU - 9.75 AU

Year: 9057 Days

Day: 9 Hours

Environment

Temp: -171 °C

Axial Tilt: 23.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 28,793,646 km

• M1: 141,968 km (0.05 R)
• M2: 568,322 km (0.117 R)
• M3: 1,359,695 km (0.103 R)
• M4: 3,410,532 km (0.089 R)
• M5: 4,480,157 km (0.071 R)
• M6: 5,966,561 km (0.103 R)
• M7: 6,581,409 km (0.053 R)
• M8: 8,304,477 km (0.059 R)
• M9: 8,875,492 km (0.11 R)
• M10: 10,747,111 km (0.05 R)
• M11: 12,570,859 km (0.091 R)

Kuiper Belt

Range: 30.3 - 56.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 440 - 19,742 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit