🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.53

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 0.64 AU - 0.96 AU

Year: 268 Days

Day: 22.7 Hours

Environment

Temp: 116 °C

Axial Tilt: 36.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.12

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 0.87 AU - 1.15 AU

Year: 380 Days

Day: 39.3 Hours

Environment

Temp: 29 °C

Axial Tilt: 11.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 53,826,209 km

• M1: 81,830 km (0.044 R)
• M2: 492,476 km (0.06 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.09

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 0.97 AU - 1.29 AU

Year: 450 Days

Day: 47.7 Hours

Environment

Temp: 2 °C

Axial Tilt: 32.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.83

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 1.61 AU - 1.77 AU

Year: 823 Days

Day: 35.9 Hours

Environment

Temp: -66 °C

Axial Tilt: 21.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.68

Radius: 0.86

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 2.7 AU - 2.74 AU

Year: 1681 Days

Day: 19.3 Hours

Environment

Temp: -97 °C

Axial Tilt: 36.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.63 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 10.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 119.8

Radius: 13.1

Gravity: 0.7 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 10.11 AU - 10.97 AU

Year: 12823 Days

Day: 8.4 Hours

Environment

Temp: -177 °C

Axial Tilt: 21.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 53,826,209 km

• M1: 162,912 km (0.109 R)
• M2: 703,409 km (0.082 R)
• M3: 1,233,434 km (0.092 R)
• M4: 2,396,408 km (0.078 R)
• M5: 3,368,645 km (0.082 R)
• M6: 3,934,424 km (0.079 R)
• M7: 4,362,723 km (0.09 R)
• M8: 4,902,173 km (0.105 R)
• M9: 5,371,162 km (0.055 R)
• M10: 6,177,943 km (0.085 R)
• M11: 7,064,161 km (0.101 R)
• M12: 7,884,257 km (0.044 R)
• M13: 9,929,409 km (0.068 R)
• M14: 10,547,996 km (0.095 R)
• M15: 11,523,823 km (0.067 R)
• M16: 12,307,118 km (0.069 R)
• M17: 12,917,627 km (0.046 R)
• M18: 14,985,069 km (0.111 R)
• M19: 15,681,597 km (0.112 R)
• M20: 16,521,290 km (0.071 R)
• M21: 18,818,515 km (0.092 R)
• M22: 23,185,127 km (0.115 R)
• M23: 28,889,742 km (0.117 R)
• M24: 31,075,218 km (0.089 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 327.6

Radius: 11.9

Gravity: 2.31 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 9.47 AU - 12.23 AU

Year: 13393 Days

Day: 14.2 Hours

Environment

Temp: -186 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 53,826,209 km

• M1: 149,448 km (0.119 R)
• M2: 533,316 km (0.079 R)
• M3: 992,731 km (0.095 R)
• M4: 1,854,714 km (0.108 R)
• M5: 2,301,563 km (0.037 R)
• M6: 2,967,124 km (0.115 R)
• M7: 3,535,446 km (0.046 R)
• M8: 4,951,989 km (0.116 R)
• M9: 5,654,052 km (0.049 R)
• M10: 8,379,276 km (0.117 R)
• M11: 11,771,557 km (0.088 R)
• M12: 13,862,786 km (0.032 R)
• M13: 19,146,732 km (0.1 R)
• M14: 19,685,135 km (0.105 R)
• M15: 20,075,885 km (0.085 R)
• M16: 24,722,993 km (0.096 R)
• M17: 39,069,578 km (0.03 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 583.2

Radius: 10.3

Gravity: 5.5 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 9.89 AU - 13.13 AU

Year: 14633 Days

Day: 13.9 Hours

Environment

Temp: -179 °C

Axial Tilt: 26 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 53,826,209 km

• M1: 128,355 km (0.116 R)
• M2: 510,129 km (0.084 R)
• M3: 2,097,063 km (0.112 R)
• M4: 3,729,026 km (0.059 R)
• M5: 5,004,049 km (0.085 R)
• M6: 5,778,218 km (0.108 R)
• M7: 8,582,729 km (0.065 R)
• M8: 12,435,622 km (0.056 R)
• M9: 15,806,361 km (0.111 R)
• M10: 27,115,212 km (0.077 R)
• M11: 32,936,215 km (0.102 R)
• M12: 36,775,196 km (0.077 R)
• M13: 49,592,442 km (0.092 R)
• M14: 56,136,003 km (0.045 R)
• M15: 56,648,824 km (0.105 R)
• M16: 58,205,988 km (0.032 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 448.3

Radius: 10.3

Gravity: 4.23 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 9.19 AU - 13.91 AU

Year: 14710 Days

Day: 7.6 Hours

Environment

Temp: -176 °C

Axial Tilt: 13 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 53,826,209 km

• M1: 128,056 km (0.114 R)
• M2: 526,285 km (0.109 R)
• M3: 1,127,370 km (0.041 R)
• M4: 2,075,371 km (0.066 R)
• M5: 3,264,674 km (0.069 R)
• M6: 3,856,184 km (0.091 R)
• M7: 4,250,225 km (0.049 R)
• M8: 5,253,279 km (0.1 R)
• M9: 6,840,363 km (0.103 R)
• M10: 9,307,980 km (0.065 R)
• M11: 10,823,556 km (0.044 R)
• M12: 12,256,703 km (0.068 R)
• M13: 12,618,730 km (0.116 R)
• M14: 15,636,418 km (0.079 R)
• M15: 16,423,602 km (0.118 R)
• M16: 20,254,505 km (0.087 R)
• M17: 20,591,249 km (0.031 R)
• M18: 21,362,875 km (0.099 R)
• M19: 22,601,246 km (0.101 R)
• M20: 23,886,890 km (0.067 R)
• M21: 25,317,794 km (0.037 R)
• M22: 27,211,254 km (0.059 R)
• M23: 30,280,404 km (0.088 R)
• M24: 34,045,334 km (0.072 R)
• M25: 34,761,908 km (0.05 R)
• M26: 38,239,310 km (0.104 R)
• M27: 44,871,433 km (0.09 R)
• M28: 49,898,669 km (0.098 R)
• M29: 51,289,780 km (0.077 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 265 - 14,996 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit