🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.15

Radius: 0.47

Gravity: 0.68 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 0.47 AU - 0.57 AU

Year: 157 Days

Day: 22 Hours

Environment

Temp: 162 °C

Axial Tilt: 30 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 74,434,859 km

• M1: 13,913 km (0.096 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.61

Radius: 1.21

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 0.57 AU - 0.59 AU

Year: 185 Days

Day: 34.4 Hours

Environment

Temp: 137 °C

Axial Tilt: 1.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.45

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 0.96 AU - 1.44 AU

Year: 551 Days

Day: 33.2 Hours

Environment

Temp: -54 °C

Axial Tilt: 11.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.9 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 2.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.48

Radius: 1.17

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 1.95 AU - 3.23 AU

Year: 1746 Days

Day: 30.7 Hours

Environment

Temp: -127 °C

Axial Tilt: 47.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 74,434,859 km

• M1: 28,274 km (0.07 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 807.1

Radius: 9.8

Gravity: 8.4 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 3.13 AU - 3.79 AU

Year: 2696 Days

Day: 14.3 Hours

Environment

Temp: -147 °C

Axial Tilt: 10.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 74,434,859 km

• M1: 121,922 km (0.028 R)
• M2: 430,842 km (0.109 R)
• M3: 797,506 km (0.049 R)
• M4: 1,160,281 km (0.101 R)
• M5: 1,548,787 km (0.075 R)
• M6: 2,416,305 km (0.084 R)
• M7: 2,859,862 km (0.106 R)
• M8: 3,214,260 km (0.084 R)
• M9: 3,598,128 km (0.107 R)
• M10: 4,820,492 km (0.106 R)
• M11: 7,083,609 km (0.077 R)
• M12: 8,028,918 km (0.107 R)
• M13: 9,938,983 km (0.061 R)
• M14: 10,284,554 km (0.106 R)
• M15: 10,677,847 km (0.086 R)
• M16: 11,747,771 km (0.088 R)
• M17: 13,391,553 km (0.096 R)
• M18: 13,766,146 km (0.105 R)
• M19: 16,163,152 km (0.114 R)
• M20: 16,481,048 km (0.059 R)
• M21: 19,295,881 km (0.045 R)
• M22: 20,138,117 km (0.094 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 661.9

Radius: 15

Gravity: 2.94 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 4.15 AU - 5.47 AU

Year: 4420 Days

Day: 6.4 Hours

Environment

Temp: -166 °C

Axial Tilt: 21.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 74,434,859 km

• M1: 186,549 km (0.057 R)
• M2: 730,038 km (0.08 R)
• M3: 1,269,338 km (0.066 R)
• M4: 1,882,390 km (0.113 R)
• M5: 2,357,812 km (0.096 R)
• M6: 3,003,776 km (0.089 R)
• M7: 3,809,211 km (0.058 R)
• M8: 4,345,070 km (0.074 R)
• M9: 5,086,028 km (0.115 R)
• M10: 7,015,243 km (0.06 R)
• M11: 7,755,752 km (0.109 R)
• M12: 8,473,971 km (0.087 R)
• M13: 10,464,820 km (0.113 R)
• M14: 11,661,603 km (0.058 R)
• M15: 14,379,796 km (0.03 R)
• M16: 15,632,977 km (0.109 R)
• M17: 16,663,707 km (0.044 R)
• M18: 17,195,826 km (0.088 R)
• M19: 20,294,896 km (0.091 R)
• M20: 20,902,114 km (0.108 R)
• M21: 21,591,012 km (0.103 R)
• M22: 23,527,108 km (0.075 R)
• M23: 26,604,635 km (0.071 R)

Planet 7 - Ice Giant

Semi-Major Axis: 11.45 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 973.5

Radius: 5.8

Gravity: 28.94 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 9.9 AU - 13 AU

Year: 16233 Days

Day: 18.6 Hours

Environment

Temp: -209 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 74,434,859 km

• M1: 126,410 km (0.095 R)
• M2: 463,903 km (0.096 R)
• M3: 811,120 km (0.101 R)
• M4: 1,305,092 km (0.1 R)
• M5: 2,000,722 km (0.078 R)
• M6: 3,046,710 km (0.092 R)
• M7: 3,808,313 km (0.098 R)
• M8: 4,620,330 km (0.087 R)
• M9: 6,580,960 km (0.076 R)
• M10: 9,878,546 km (0.085 R)
• M11: 11,459,346 km (0.028 R)
• M12: 12,647,752 km (0.098 R)
• M13: 13,843,637 km (0.102 R)
• M14: 16,054,245 km (0.097 R)
• M15: 18,227,154 km (0.119 R)
• M16: 19,565,906 km (0.105 R)
• M17: 20,683,102 km (0.078 R)
• M18: 20,968,834 km (0.094 R)
• M19: 21,548,376 km (0.104 R)
• M20: 26,351,366 km (0.042 R)
• M21: 44,621,155 km (0.043 R)
• M22: 49,040,276 km (0.053 R)
• M23: 55,008,633 km (0.119 R)
• M24: 56,109,673 km (0.089 R)
• M25: 65,658,057 km (0.048 R)
• M26: 71,138,425 km (0.046 R)
• M27: 73,546,053 km (0.107 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 247 - 18,818 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit