🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.01

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 0.5 AU - 0.58 AU

Year: 141 Days

Day: 14 Hours

Environment

Temp: 266 °C

Axial Tilt: 33.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.79

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 0.59 AU - 0.99 AU

Year: 249 Days

Day: 16.5 Hours

Environment

Temp: 175 °C

Axial Tilt: 16 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 86,401,461 km

• M1: 40,691 km (0.051 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.03

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 0.67 AU - 0.99 AU

Year: 268 Days

Day: 35.4 Hours

Environment

Temp: 150 °C

Axial Tilt: 22.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.23

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 0.92 AU - 1.2 AU

Year: 387 Days

Day: 27 Hours

Environment

Temp: 51 °C

Axial Tilt: 21.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.42 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.28

Radius: 1.39

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 1.24 AU - 1.6 AU

Year: 600 Days

Day: 23.6 Hours

Environment

Temp: -10 °C

Axial Tilt: 23.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 2.39 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Terrestrial

Semi-Major Axis: 3.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.62

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 2.97 AU - 3.75 AU

Year: 2185 Days

Day: 39.6 Hours

Environment

Temp: -109 °C

Axial Tilt: 33.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 9.22 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 15.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 418

Radius: 4.9

Gravity: 17.41 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 14.83 AU - 15.31 AU

Year: 20754 Days

Day: 15.1 Hours

Environment

Temp: -189 °C

Axial Tilt: 15.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 86,401,461 km

• M1: 60,886 km (0.081 R)
• M2: 331,658 km (0.098 R)
• M3: 543,489 km (0.078 R)
• M4: 745,596 km (0.092 R)
• M5: 907,760 km (0.115 R)
• M6: 1,069,026 km (0.075 R)
• M7: 3,067,953 km (0.101 R)
• M8: 3,248,368 km (0.104 R)
• M9: 5,389,114 km (0.118 R)
• M10: 6,043,305 km (0.069 R)
• M11: 6,368,830 km (0.055 R)
• M12: 6,748,809 km (0.098 R)
• M13: 6,966,474 km (0.032 R)
• M14: 8,125,408 km (0.105 R)
• M15: 8,371,796 km (0.093 R)
• M16: 8,827,770 km (0.049 R)
• M17: 9,569,776 km (0.119 R)
• M18: 10,352,472 km (0.092 R)
• M19: 12,559,788 km (0.078 R)
• M20: 13,292,220 km (0.085 R)
• M21: 14,551,534 km (0.077 R)
• M22: 15,135,864 km (0.103 R)
• M23: 17,304,883 km (0.083 R)
• M24: 18,043,747 km (0.097 R)
• M25: 18,210,848 km (0.102 R)
• M26: 21,303,335 km (0.115 R)
• M27: 25,876,692 km (0.119 R)
• M28: 27,059,712 km (0.08 R)
• M29: 31,665,830 km (0.098 R)
• M30: 35,706,618 km (0.034 R)
• M31: 40,935,363 km (0.109 R)
• M32: 46,495,168 km (0.075 R)
• M33: 56,189,409 km (0.101 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 521

Radius: 6.4

Gravity: 12.72 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 18 AU - 18.58 AU

Year: 27750 Days

Day: 16.9 Hours

Environment

Temp: -198 °C

Axial Tilt: 25 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 86,401,461 km

• M1: 84,672 km (0.035 R)
• M2: 331,958 km (0.052 R)
• M3: 566,378 km (0.115 R)
• M4: 812,466 km (0.111 R)
• M5: 1,596,808 km (0.114 R)
• M6: 2,077,914 km (0.031 R)
• M7: 2,552,888 km (0.072 R)
• M8: 2,855,524 km (0.11 R)
• M9: 4,346,566 km (0.109 R)
• M10: 4,595,347 km (0.101 R)
• M11: 4,967,397 km (0.114 R)
• M12: 5,319,251 km (0.043 R)
• M13: 6,294,031 km (0.118 R)
• M14: 6,800,121 km (0.071 R)
• M15: 8,104,016 km (0.111 R)
• M16: 10,111,470 km (0.053 R)
• M17: 12,147,198 km (0.071 R)
• M18: 12,642,217 km (0.027 R)
• M19: 13,747,895 km (0.063 R)
• M20: 14,130,267 km (0.106 R)
• M21: 15,731,562 km (0.096 R)
• M22: 19,480,934 km (0.09 R)
• M23: 21,357,190 km (0.094 R)
• M24: 21,973,982 km (0.113 R)
• M25: 23,135,311 km (0.036 R)
• M26: 27,582,706 km (0.078 R)
• M27: 31,368,430 km (0.089 R)
• M28: 36,351,086 km (0.1 R)
• M29: 36,935,415 km (0.068 R)
• M30: 40,729,516 km (0.115 R)
• M31: 46,637,585 km (0.116 R)
• M32: 48,198,938 km (0.037 R)
• M33: 48,550,643 km (0.055 R)
• M34: 59,106,268 km (0.114 R)
• M35: 60,320,554 km (0.108 R)
• M36: 63,218,265 km (0.116 R)
• M37: 71,548,622 km (0.069 R)
• M38: 73,856,319 km (0.077 R)
• M39: 74,323,813 km (0.1 R)
• M40: 81,324,993 km (0.057 R)

Kuiper Belt

Range: 30.9 - 47.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 294 - 12,646 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit