🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.1

Radius: 1.04

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 0.63 AU - 0.69 AU

Year: 198 Days

Day: 20.8 Hours

Environment

Temp: 184 °C

Axial Tilt: 13.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.62

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 0.83 AU - 0.89 AU

Year: 294 Days

Day: 38.2 Hours

Environment

Temp: 155 °C

Axial Tilt: 6.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.36

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 0.94 AU - 1.34 AU

Year: 449 Days

Day: 34.6 Hours

Environment

Temp: -0 °C

Axial Tilt: 49.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.1

Radius: 0.4

Gravity: 0.63 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 1.32 AU - 1.54 AU

Year: 631 Days

Day: 24 Hours

Environment

Temp: -28 °C

Axial Tilt: 34 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.01

Radius: 1

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 2.94 AU - 3.02 AU

Year: 1898 Days

Day: 42.1 Hours

Environment

Temp: -96 °C

Axial Tilt: 43.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.81 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 10.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 599.5

Radius: 11.6

Gravity: 4.46 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 9.27 AU - 11.99 AU

Year: 12787 Days

Day: 6.5 Hours

Environment

Temp: -186 °C

Axial Tilt: 19.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 56,591,777 km

• M1: 144,212 km (0.111 R)
• M2: 525,537 km (0.075 R)
• M3: 1,485,507 km (0.109 R)
• M4: 2,169,618 km (0.094 R)
• M5: 2,850,887 km (0.083 R)
• M6: 3,803,077 km (0.114 R)
• M7: 4,427,349 km (0.11 R)
• M8: 5,630,864 km (0.05 R)
• M9: 7,123,551 km (0.087 R)
• M10: 8,864,871 km (0.091 R)
• M11: 9,757,820 km (0.071 R)
• M12: 10,439,239 km (0.117 R)
• M13: 10,929,321 km (0.117 R)
• M14: 13,937,884 km (0.11 R)
• M15: 18,940,586 km (0.098 R)
• M16: 21,534,613 km (0.106 R)
• M17: 23,145,035 km (0.103 R)
• M18: 25,512,720 km (0.089 R)
• M19: 27,417,101 km (0.119 R)
• M20: 28,667,739 km (0.06 R)
• M21: 30,614,307 km (0.087 R)
• M22: 31,170,362 km (0.11 R)
• M23: 32,532,151 km (0.098 R)
• M24: 34,289,926 km (0.025 R)
• M25: 39,155,148 km (0.046 R)
• M26: 41,684,100 km (0.074 R)
• M27: 42,919,180 km (0.105 R)
• M28: 43,896,653 km (0.119 R)
• M29: 46,478,114 km (0.104 R)
• M30: 50,075,194 km (0.115 R)
• M31: 53,692,770 km (0.104 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 665.4

Radius: 13.1

Gravity: 3.88 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 8.95 AU - 14.27 AU

Year: 14596 Days

Day: 10.5 Hours

Environment

Temp: -173 °C

Axial Tilt: 28.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 56,591,777 km

• M1: 162,912 km (0.042 R)
• M2: 811,568 km (0.117 R)
• M3: 1,221,317 km (0.115 R)
• M4: 1,874,461 km (0.038 R)
• M5: 2,819,920 km (0.116 R)
• M6: 4,091,053 km (0.119 R)
• M7: 5,006,442 km (0.095 R)
• M8: 5,459,125 km (0.059 R)
• M9: 6,209,359 km (0.086 R)
• M10: 7,732,265 km (0.038 R)
• M11: 8,149,194 km (0.1 R)
• M12: 8,778,104 km (0.088 R)
• M13: 10,861,254 km (0.083 R)
• M14: 18,815,373 km (0.112 R)
• M15: 20,790,663 km (0.095 R)
• M16: 21,237,811 km (0.105 R)
• M17: 26,172,895 km (0.063 R)
• M18: 27,010,644 km (0.103 R)
• M19: 27,758,483 km (0.1 R)
• M20: 30,772,432 km (0.102 R)
• M21: 33,262,638 km (0.103 R)
• M22: 37,311,504 km (0.097 R)
• M23: 39,181,926 km (0.089 R)
• M24: 41,677,668 km (0.052 R)
• M25: 46,983,904 km (0.115 R)
• M26: 47,599,948 km (0.079 R)
• M27: 55,077,298 km (0.042 R)
• M28: 59,272,771 km (0.119 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 375.2

Radius: 4.9

Gravity: 15.63 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 13.01 AU - 13.03 AU

Year: 17334 Days

Day: 16.7 Hours

Environment

Temp: -195 °C

Axial Tilt: 29.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 56,591,777 km

• M1: 61,036 km (0.062 R)
• M2: 222,751 km (0.088 R)
• M3: 533,915 km (0.118 R)
• M4: 713,432 km (0.093 R)
• M5: 1,236,576 km (0.105 R)
• M6: 1,664,875 km (0.111 R)
• M7: 2,129,675 km (0.114 R)
• M8: 2,787,308 km (0.112 R)
• M9: 4,249,178 km (0.074 R)
• M10: 5,008,986 km (0.066 R)
• M11: 5,281,254 km (0.055 R)
• M12: 5,492,037 km (0.117 R)
• M13: 5,892,810 km (0.068 R)
• M14: 8,814,905 km (0.119 R)
• M15: 9,262,502 km (0.037 R)
• M16: 11,671,177 km (0.105 R)
• M17: 13,862,337 km (0.11 R)
• M18: 16,019,688 km (0.119 R)
• M19: 20,465,438 km (0.116 R)
• M20: 21,425,856 km (0.065 R)
• M21: 23,624,795 km (0.104 R)
• M22: 27,616,515 km (0.119 R)
• M23: 30,103,729 km (0.059 R)
• M24: 33,090,600 km (0.081 R)
• M25: 36,902,952 km (0.12 R)
• M26: 38,323,085 km (0.084 R)
• M27: 41,685,447 km (0.067 R)
• M28: 53,757,396 km (0.09 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 481 - 12,240 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit