🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.79

Radius: 0.91

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 0.48 AU - 0.74 AU

Year: 180 Days

Day: 27.6 Hours

Environment

Temp: 135 °C

Axial Tilt: 42.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.77

Radius: 1.26

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 0.56 AU - 0.8 AU

Year: 212 Days

Day: 36.2 Hours

Environment

Temp: 143 °C

Axial Tilt: 6.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 46,739,396 km

• M1: 95,743 km (0.078 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.94

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 0.9 AU - 1.12 AU

Year: 384 Days

Day: 35.8 Hours

Environment

Temp: 17 °C

Axial Tilt: 20.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.32

Radius: 0.63

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 1.78 AU - 2.02 AU

Year: 992 Days

Day: 41 Hours

Environment

Temp: -73 °C

Axial Tilt: 9.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 46,739,396 km

• M1: 18,101 km (0.076 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.76

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 2.41 AU - 2.73 AU

Year: 1560 Days

Day: 25.8 Hours

Environment

Temp: -107 °C

Axial Tilt: 31.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 46,739,396 km

• M1: 495,618 km (0.093 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.09

Radius: 1.04

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 2.17 AU - 3.13 AU

Year: 1634 Days

Day: 34.8 Hours

Environment

Temp: -106 °C

Axial Tilt: 38.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 46,739,396 km

• M1: 877,691 km (0.083 R)

Planet 7 - Terrestrial

Semi-Major Axis: 3.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.61

Radius: 0.82

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 3.54 AU - 3.66 AU

Year: 2587 Days

Day: 44.9 Hours

Environment

Temp: -132 °C

Axial Tilt: 0.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 46,739,396 km

• M1: 465,100 km (0.083 R)
• M2: 486,941 km (0.103 R)

Planet 8 - Terrestrial

Semi-Major Axis: 3.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.4

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 3.72 AU - 4.22 AU

Year: 2996 Days

Day: 26.1 Hours

Environment

Temp: -140 °C

Axial Tilt: 24.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 46,739,396 km

• M1: 118,332 km (0.076 R)
• M2: 2,741,231 km (0.109 R)

Asteroid Belt

Center: 5.51 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 7.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 559.5

Radius: 9.7

Gravity: 5.95 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 6.95 AU - 7.13 AU

Year: 7075 Days

Day: 5.3 Hours

Environment

Temp: -163 °C

Axial Tilt: 47.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 46,739,396 km

• M1: 120,725 km (0.109 R)
• M2: 482,902 km (0.057 R)
• M3: 941,419 km (0.099 R)
• M4: 1,733,839 km (0.111 R)
• M5: 3,079,472 km (0.092 R)
• M6: 3,549,209 km (0.079 R)
• M7: 4,190,386 km (0.051 R)
• M8: 4,525,784 km (0.107 R)
• M9: 6,413,859 km (0.094 R)
• M10: 6,721,133 km (0.09 R)
• M11: 8,529,472 km (0.114 R)
• M12: 9,678,533 km (0.116 R)
• M13: 10,129,272 km (0.093 R)
• M14: 11,971,420 km (0.086 R)
• M15: 12,810,066 km (0.065 R)
• M16: 15,197,797 km (0.028 R)
• M17: 16,369,747 km (0.102 R)
• M18: 19,102,302 km (0.066 R)
• M19: 21,209,537 km (0.059 R)
• M20: 21,588,020 km (0.025 R)
• M21: 24,612,590 km (0.038 R)
• M22: 25,880,581 km (0.039 R)
• M23: 26,487,051 km (0.057 R)
• M24: 33,082,821 km (0.052 R)
• M25: 34,417,533 km (0.1 R)

Planet 10 - Gas Giant

Semi-Major Axis: 11.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 302

Radius: 13.7

Gravity: 1.61 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 11.22 AU - 11.5 AU

Year: 14502 Days

Day: 6.6 Hours

Environment

Temp: -180 °C

Axial Tilt: 174.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 46,739,396 km

• M1: 170,392 km (0.119 R)
• M2: 863,629 km (0.052 R)
• M3: 1,504,655 km (0.097 R)
• M4: 2,253,842 km (0.095 R)
• M5: 2,786,709 km (0.041 R)
• M6: 3,951,029 km (0.102 R)
• M7: 5,417,687 km (0.069 R)
• M8: 6,026,550 km (0.071 R)
• M9: 8,704,203 km (0.108 R)
• M10: 11,704,238 km (0.069 R)
• M11: 16,557,792 km (0.079 R)
• M12: 21,265,487 km (0.12 R)
• M13: 22,697,587 km (0.116 R)
• M14: 23,481,181 km (0.08 R)
• M15: 29,584,774 km (0.057 R)
• M16: 30,836,160 km (0.041 R)
• M17: 36,788,959 km (0.092 R)
• M18: 39,595,265 km (0.063 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 511 - 11,065 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit