🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.21

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 0.52 AU - 0.6 AU

Year: 157 Days

Day: 36.4 Hours

Environment

Temp: 188 °C

Axial Tilt: 4.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.85

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 0.44 AU - 0.74 AU

Year: 170 Days

Day: 29.7 Hours

Environment

Temp: 149 °C

Axial Tilt: 43.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 71,065,469 km

• M1: 45,328 km (0.1 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1

Radius: 1

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 0.72 AU - 1.12 AU

Year: 331 Days

Day: 45.8 Hours

Environment

Temp: 24 °C

Axial Tilt: 37.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.25

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 0.73 AU - 1.15 AU

Year: 342 Days

Day: 29.3 Hours

Environment

Temp: 34 °C

Axial Tilt: 44.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.99

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 0.8 AU - 1.22 AU

Year: 380 Days

Day: 25.9 Hours

Environment

Temp: 10 °C

Axial Tilt: 31.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 6 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.62

Radius: 0.83

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 1.07 AU - 1.29 AU

Year: 480 Days

Day: 12 Hours

Environment

Temp: 5 °C

Axial Tilt: 34.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 7 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.85

Radius: 1.71

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 1.13 AU - 1.87 AU

Year: 688 Days

Day: 41.3 Hours

Environment

Temp: -42 °C

Axial Tilt: 17.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 71,065,469 km

• M1: 89,011 km (0.111 R)
• M2: 328,667 km (0.108 R)

Planet 8 - Terrestrial

Semi-Major Axis: 2.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.26

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 1.79 AU - 2.89 AU

Year: 1341 Days

Day: 18.4 Hours

Environment

Temp: -87 °C

Axial Tilt: 9.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 71,065,469 km

• M1: 553,512 km (0.116 R)

Planet 9 - Gas Giant

Semi-Major Axis: 6.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 358.8

Radius: 13.4

Gravity: 2 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 4.94 AU - 7.96 AU

Year: 6139 Days

Day: 6.8 Hours

Environment

Temp: -155 °C

Axial Tilt: 37.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 71,065,469 km

• M1: 168,746 km (0.083 R)
• M2: 737,368 km (0.08 R)
• M3: 1,154,596 km (0.114 R)
• M4: 1,583,194 km (0.112 R)
• M5: 3,370,889 km (0.099 R)
• M6: 4,273,413 km (0.102 R)
• M7: 5,064,636 km (0.118 R)
• M8: 5,523,602 km (0.099 R)
• M9: 6,619,556 km (0.086 R)
• M10: 7,507,270 km (0.082 R)
• M11: 10,011,987 km (0.095 R)
• M12: 11,003,073 km (0.116 R)
• M13: 11,776,793 km (0.096 R)
• M14: 15,239,685 km (0.054 R)
• M15: 18,943,130 km (0.103 R)
• M16: 23,061,559 km (0.055 R)
• M17: 25,096,090 km (0.047 R)
• M18: 26,678,536 km (0.095 R)

Planet 10 - Ice Giant

Semi-Major Axis: 18.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 261.1

Radius: 3.2

Gravity: 25.5 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 15.08 AU - 21.44 AU

Year: 29240 Days

Day: 22.4 Hours

Environment

Temp: -199 °C

Axial Tilt: 38.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 71,065,469 km

• M1: 39,793 km (0.092 R)
• M2: 203,154 km (0.119 R)
• M3: 314,604 km (0.088 R)
• M4: 633,996 km (0.074 R)
• M5: 816,954 km (0.111 R)
• M6: 1,071,570 km (0.105 R)
• M7: 1,484,908 km (0.091 R)
• M8: 2,217,788 km (0.101 R)
• M9: 2,782,371 km (0.117 R)
• M10: 3,493,559 km (0.106 R)
• M11: 3,755,355 km (0.058 R)
• M12: 3,937,117 km (0.1 R)
• M13: 4,061,433 km (0.094 R)
• M14: 4,653,990 km (0.046 R)
• M15: 5,726,307 km (0.079 R)
• M16: 6,131,418 km (0.086 R)
• M17: 7,320,123 km (0.063 R)
• M18: 10,494,590 km (0.049 R)
• M19: 11,986,081 km (0.071 R)
• M20: 14,186,516 km (0.084 R)
• M21: 14,479,129 km (0.058 R)
• M22: 16,722,648 km (0.075 R)
• M23: 16,967,241 km (0.09 R)
• M24: 22,078,252 km (0.092 R)
• M25: 22,669,463 km (0.051 R)
• M26: 23,474,000 km (0.065 R)
• M27: 24,610,944 km (0.049 R)
• M28: 26,001,456 km (0.09 R)
• M29: 27,443,580 km (0.098 R)
• M30: 30,606,976 km (0.108 R)
• M31: 32,465,431 km (0.099 R)
• M32: 32,973,315 km (0.116 R)
• M33: 33,745,240 km (0.095 R)
• M34: 34,528,984 km (0.113 R)
• M35: 45,849,354 km (0.11 R)
• M36: 46,328,217 km (0.084 R)
• M37: 60,360,347 km (0.107 R)
• M38: 61,320,915 km (0.061 R)
• M39: 61,514,196 km (0.111 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 549 - 11,841 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit