🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.25

Radius: 1.09

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 0.55 AU - 0.87 AU

Year: 210 Days

Day: 20.1 Hours

Environment

Temp: 158 °C

Axial Tilt: 11.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.18

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 0.64 AU - 0.98 AU

Year: 256 Days

Day: 34.6 Hours

Environment

Temp: 196 °C

Axial Tilt: 44.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.38 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.16

Radius: 1.06

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 1.11 AU - 1.65 AU

Year: 570 Days

Day: 30 Hours

Environment

Temp: 13 °C

Axial Tilt: 15.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 2.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.3

Radius: 0.62

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 2.13 AU - 3.27 AU

Year: 1559 Days

Day: 12.6 Hours

Environment

Temp: -80 °C

Axial Tilt: 17.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 102,231,450 km

• M1: 14,511 km (0.12 R)
• M2: 75,248 km (0.108 R)

Asteroid Belt

Center: 4.4 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 705.2

Radius: 12.6

Gravity: 4.44 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 4.94 AU - 7.26 AU

Year: 5295 Days

Day: 5.1 Hours

Environment

Temp: -143 °C

Axial Tilt: 27.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 102,231,450 km

• M1: 161,416 km (0.059 R)
• M2: 655,089 km (0.1 R)
• M3: 1,805,646 km (0.114 R)
• M4: 2,393,416 km (0.098 R)
• M5: 2,823,510 km (0.098 R)
• M6: 4,144,310 km (0.069 R)
• M7: 4,929,549 km (0.085 R)
• M8: 5,372,508 km (0.085 R)
• M9: 9,218,969 km (0.094 R)
• M10: 10,421,885 km (0.113 R)
• M11: 10,968,516 km (0.027 R)
• M12: 14,491,097 km (0.094 R)
• M13: 15,994,855 km (0.089 R)
• M14: 17,792,124 km (0.07 R)
• M15: 18,310,630 km (0.096 R)
• M16: 19,378,310 km (0.048 R)
• M17: 24,145,844 km (0.071 R)
• M18: 27,438,942 km (0.042 R)
• M19: 30,189,000 km (0.065 R)

Asteroid Belt

Center: 6.54 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 374.1

Radius: 11.1

Gravity: 3.04 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 5.28 AU - 8.68 AU

Year: 6481 Days

Day: 12.3 Hours

Environment

Temp: -161 °C

Axial Tilt: 13 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 102,231,450 km

• M1: 138,079 km (0.069 R)
• M2: 484,248 km (0.091 R)
• M3: 895,493 km (0.094 R)
• M4: 1,379,442 km (0.093 R)
• M5: 2,301,862 km (0.109 R)
• M6: 3,131,682 km (0.09 R)
• M7: 3,766,874 km (0.086 R)
• M8: 4,197,267 km (0.055 R)
• M9: 4,891,850 km (0.1 R)
• M10: 5,632,509 km (0.074 R)
• M11: 6,105,687 km (0.077 R)
• M12: 7,302,470 km (0.103 R)
• M13: 10,198,386 km (0.106 R)
• M14: 11,084,305 km (0.061 R)
• M15: 12,165,598 km (0.117 R)
• M16: 12,657,177 km (0.117 R)
• M17: 14,211,648 km (0.066 R)
• M18: 16,123,210 km (0.094 R)
• M19: 16,776,803 km (0.059 R)
• M20: 17,448,048 km (0.079 R)
• M21: 18,264,254 km (0.116 R)
• M22: 18,649,469 km (0.102 R)
• M23: 19,569,346 km (0.096 R)
• M24: 21,785,340 km (0.096 R)
• M25: 22,510,889 km (0.119 R)
• M26: 22,879,648 km (0.104 R)
• M27: 23,705,279 km (0.107 R)
• M28: 24,941,256 km (0.067 R)
• M29: 27,878,910 km (0.073 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 893.9

Radius: 7.2

Gravity: 17.24 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 17.46 AU - 18.92 AU

Year: 27266 Days

Day: 23 Hours

Environment

Temp: -186 °C

Axial Tilt: 23.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 102,231,450 km

• M1: 89,609 km (0.115 R)
• M2: 420,669 km (0.074 R)
• M3: 931,396 km (0.055 R)
• M4: 1,222,215 km (0.076 R)
• M5: 2,237,087 km (0.108 R)
• M6: 2,658,803 km (0.062 R)
• M7: 3,073,937 km (0.11 R)
• M8: 3,827,312 km (0.111 R)
• M9: 7,077,924 km (0.116 R)
• M10: 7,985,983 km (0.095 R)
• M11: 10,626,685 km (0.112 R)
• M12: 13,798,758 km (0.118 R)
• M13: 14,204,318 km (0.119 R)
• M14: 19,205,375 km (0.079 R)
• M15: 24,081,218 km (0.106 R)
• M16: 26,615,256 km (0.097 R)
• M17: 29,188,789 km (0.089 R)
• M18: 34,378,787 km (0.088 R)
• M19: 51,411,702 km (0.084 R)
• M20: 51,800,058 km (0.112 R)
• M21: 54,774,961 km (0.068 R)
• M22: 56,820,413 km (0.079 R)
• M23: 57,443,787 km (0.098 R)
• M24: 66,197,207 km (0.102 R)
• M25: 71,853,952 km (0.072 R)
• M26: 78,850,644 km (0.117 R)
• M27: 81,719,183 km (0.08 R)
• M28: 85,741,870 km (0.051 R)

Kuiper Belt

Range: 31.2 - 50.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 511 - 19,912 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit