🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.4

Radius: 1.14

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 0.54 AU - 0.62 AU

Year: 168 Days

Day: 43.8 Hours

Environment

Temp: 143 °C

Axial Tilt: 43.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 55,182,642 km

• M1: 204,201 km (0.083 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.37

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 0.61 AU - 0.73 AU

Year: 209 Days

Day: 14.5 Hours

Environment

Temp: 97 °C

Axial Tilt: 38.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.35

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 0.83 AU - 0.99 AU

Year: 331 Days

Day: 29.4 Hours

Environment

Temp: 29 °C

Axial Tilt: 17.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 55,182,642 km

• M1: 235,617 km (0.103 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.38

Radius: 0.68

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 1.15 AU - 1.43 AU

Year: 558 Days

Day: 28.9 Hours

Environment

Temp: -26 °C

Axial Tilt: 6.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.76

Radius: 1.25

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 2.23 AU - 2.49 AU

Year: 1381 Days

Day: 26.6 Hours

Environment

Temp: -100 °C

Axial Tilt: 26.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.36 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 941.6

Radius: 13.1

Gravity: 5.49 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 5.5 AU - 7.22 AU

Year: 6108 Days

Day: 14 Hours

Environment

Temp: -169 °C

Axial Tilt: 32.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 55,182,642 km

• M1: 164,109 km (0.088 R)
• M2: 684,410 km (0.039 R)
• M3: 1,133,802 km (0.07 R)
• M4: 1,800,859 km (0.113 R)
• M5: 2,360,056 km (0.083 R)
• M6: 2,873,775 km (0.047 R)
• M7: 3,574,940 km (0.105 R)
• M8: 5,141,679 km (0.07 R)
• M9: 6,729,211 km (0.094 R)
• M10: 7,655,372 km (0.068 R)
• M11: 8,539,196 km (0.104 R)
• M12: 9,179,924 km (0.108 R)
• M13: 10,177,592 km (0.118 R)
• M14: 10,751,599 km (0.083 R)
• M15: 12,228,280 km (0.117 R)
• M16: 13,720,967 km (0.07 R)
• M17: 21,073,104 km (0.09 R)
• M18: 23,873,726 km (0.071 R)
• M19: 29,333,001 km (0.112 R)
• M20: 31,190,258 km (0.095 R)
• M21: 34,707,304 km (0.116 R)
• M22: 36,783,872 km (0.112 R)
• M23: 37,569,411 km (0.061 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 235.4

Radius: 11.6

Gravity: 1.75 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 7.84 AU - 10.2 AU

Year: 10316 Days

Day: 10 Hours

Environment

Temp: -173 °C

Axial Tilt: 21.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 55,182,642 km

• M1: 144,212 km (0.088 R)
• M2: 730,486 km (0.045 R)
• M3: 1,294,470 km (0.079 R)
• M4: 2,092,126 km (0.115 R)
• M5: 2,637,111 km (0.046 R)
• M6: 3,012,452 km (0.108 R)
• M7: 4,410,893 km (0.12 R)
• M8: 5,312,669 km (0.06 R)
• M9: 5,700,128 km (0.082 R)
• M10: 6,599,510 km (0.088 R)
• M11: 8,358,183 km (0.091 R)
• M12: 9,648,464 km (0.099 R)
• M13: 10,595,269 km (0.08 R)
• M14: 15,727,224 km (0.05 R)
• M15: 19,520,428 km (0.065 R)
• M16: 20,592,745 km (0.1 R)
• M17: 21,553,463 km (0.082 R)
• M18: 22,466,459 km (0.105 R)
• M19: 25,193,628 km (0.045 R)
• M20: 26,723,416 km (0.084 R)
• M21: 27,159,194 km (0.078 R)
• M22: 27,866,194 km (0.104 R)
• M23: 29,501,747 km (0.046 R)
• M24: 29,967,296 km (0.03 R)
• M25: 34,175,185 km (0.057 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 606.9

Radius: 14.1

Gravity: 3.05 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 9 AU - 12.18 AU

Year: 13123 Days

Day: 5.8 Hours

Environment

Temp: -182 °C

Axial Tilt: 20 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 55,182,642 km

• M1: 175,478 km (0.097 R)
• M2: 916,885 km (0.079 R)
• M3: 1,475,783 km (0.063 R)
• M4: 2,434,107 km (0.097 R)
• M5: 2,894,420 km (0.053 R)
• M6: 5,088,272 km (0.117 R)
• M7: 5,813,822 km (0.106 R)
• M8: 6,726,519 km (0.108 R)
• M9: 7,688,882 km (0.094 R)
• M10: 8,180,610 km (0.117 R)
• M11: 9,327,128 km (0.117 R)
• M12: 10,362,345 km (0.082 R)
• M13: 11,075,329 km (0.042 R)
• M14: 12,356,485 km (0.095 R)
• M15: 13,158,629 km (0.072 R)
• M16: 18,403,380 km (0.092 R)
• M17: 20,964,496 km (0.081 R)
• M18: 22,556,068 km (0.097 R)
• M19: 25,979,166 km (0.12 R)
• M20: 32,314,786 km (0.085 R)
• M21: 38,303,936 km (0.053 R)
• M22: 39,347,232 km (0.025 R)
• M23: 41,490,820 km (0.116 R)
• M24: 43,288,837 km (0.099 R)
• M25: 45,282,827 km (0.115 R)
• M26: 46,596,446 km (0.094 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 215 - 15,710 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit