🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.87

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 0.41 AU - 0.67 AU

Year: 147 Days

Day: 26.1 Hours

Environment

Temp: 195 °C

Axial Tilt: 168.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.58

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 0.59 AU - 0.89 AU

Year: 236 Days

Day: 36.9 Hours

Environment

Temp: 119 °C

Axial Tilt: 11 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 70,928,519 km

• M1: 34,557 km (0.114 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.87

Radius: 0.95

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 0.71 AU - 1.17 AU

Year: 338 Days

Day: 26.8 Hours

Environment

Temp: 24 °C

Axial Tilt: 11.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 70,928,519 km

• M1: 160,519 km (0.082 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.98

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 3.06 AU - 3.8 AU

Year: 2356 Days

Day: 29.8 Hours

Environment

Temp: -114 °C

Axial Tilt: 28 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 70,928,519 km

• M1: 307,723 km (0.082 R)

Asteroid Belt

Center: 4.02 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 482.5

Radius: 8.1

Gravity: 7.35 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 3.87 AU - 5.33 AU

Year: 3659 Days

Day: 12.7 Hours

Environment

Temp: -127 °C

Axial Tilt: 36.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 70,928,519 km

• M1: 100,679 km (0.062 R)
• M2: 361,578 km (0.049 R)
• M3: 760,256 km (0.075 R)
• M4: 1,469,799 km (0.114 R)
• M5: 1,732,792 km (0.088 R)
• M6: 2,001,470 km (0.062 R)
• M7: 2,284,210 km (0.086 R)
• M8: 3,577,633 km (0.082 R)
• M9: 4,957,524 km (0.091 R)
• M10: 5,226,351 km (0.102 R)
• M11: 5,687,412 km (0.076 R)
• M12: 6,037,172 km (0.098 R)
• M13: 6,632,272 km (0.056 R)
• M14: 8,479,507 km (0.041 R)
• M15: 8,865,020 km (0.065 R)
• M16: 9,262,352 km (0.108 R)
• M17: 11,513,950 km (0.063 R)
• M18: 15,931,874 km (0.1 R)
• M19: 17,851,664 km (0.1 R)
• M20: 18,837,663 km (0.118 R)
• M21: 21,493,025 km (0.095 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 526.7

Radius: 13.2

Gravity: 3.02 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 6.13 AU - 7.29 AU

Year: 6446 Days

Day: 5.8 Hours

Environment

Temp: -163 °C

Axial Tilt: 37.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 70,928,519 km

• M1: 169,046 km (0.045 R)
• M2: 698,472 km (0.101 R)
• M3: 1,144,873 km (0.099 R)
• M4: 1,775,727 km (0.095 R)
• M5: 2,756,341 km (0.101 R)
• M6: 3,174,916 km (0.062 R)
• M7: 3,815,194 km (0.093 R)
• M8: 6,265,907 km (0.1 R)
• M9: 7,564,566 km (0.051 R)
• M10: 8,162,359 km (0.067 R)
• M11: 9,159,429 km (0.075 R)
• M12: 10,280,814 km (0.052 R)
• M13: 15,048,947 km (0.119 R)
• M14: 16,423,004 km (0.051 R)
• M15: 18,338,904 km (0.116 R)
• M16: 19,557,678 km (0.11 R)
• M17: 20,116,426 km (0.088 R)
• M18: 20,613,988 km (0.041 R)
• M19: 22,840,304 km (0.06 R)
• M20: 23,538,477 km (0.118 R)
• M21: 24,011,655 km (0.06 R)
• M22: 30,663,076 km (0.085 R)
• M23: 31,895,612 km (0.095 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 967

Radius: 11.3

Gravity: 7.57 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 7.93 AU - 10.29 AU

Year: 10197 Days

Day: 12.5 Hours

Environment

Temp: -167 °C

Axial Tilt: 49.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 70,928,519 km

• M1: 141,071 km (0.075 R)
• M2: 827,875 km (0.102 R)
• M3: 1,622,239 km (0.104 R)
• M4: 4,223,896 km (0.088 R)
• M5: 5,533,476 km (0.109 R)
• M6: 7,736,454 km (0.114 R)
• M7: 8,601,578 km (0.047 R)
• M8: 9,888,569 km (0.027 R)
• M9: 10,796,778 km (0.074 R)
• M10: 13,215,775 km (0.084 R)
• M11: 15,761,632 km (0.109 R)
• M12: 17,074,802 km (0.086 R)
• M13: 19,423,638 km (0.051 R)
• M14: 22,698,186 km (0.102 R)
• M15: 28,379,314 km (0.075 R)
• M16: 35,184,970 km (0.077 R)
• M17: 35,796,975 km (0.108 R)
• M18: 40,682,094 km (0.12 R)
• M19: 48,664,636 km (0.119 R)
• M20: 49,119,563 km (0.077 R)
• M21: 49,730,521 km (0.065 R)
• M22: 50,346,415 km (0.088 R)
• M23: 51,751,139 km (0.106 R)
• M24: 52,542,662 km (0.089 R)

Planet 8 - Gas Giant

Semi-Major Axis: 12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 933.9

Radius: 10.8

Gravity: 8.01 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 10.45 AU - 13.55 AU

Year: 15416 Days

Day: 9.4 Hours

Environment

Temp: -195 °C

Axial Tilt: 51.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 70,928,519 km

• M1: 134,488 km (0.104 R)
• M2: 513,719 km (0.097 R)
• M3: 1,227,301 km (0.111 R)
• M4: 2,368,134 km (0.1 R)
• M5: 3,143,650 km (0.116 R)
• M6: 5,568,930 km (0.085 R)
• M7: 6,628,532 km (0.115 R)
• M8: 8,161,013 km (0.079 R)
• M9: 8,720,808 km (0.115 R)
• M10: 10,673,958 km (0.08 R)
• M11: 11,657,564 km (0.085 R)
• M12: 12,106,507 km (0.112 R)
• M13: 20,028,313 km (0.084 R)
• M14: 20,580,029 km (0.027 R)
• M15: 20,953,426 km (0.099 R)
• M16: 23,088,786 km (0.118 R)
• M17: 23,492,102 km (0.041 R)
• M18: 26,120,087 km (0.045 R)
• M19: 26,668,364 km (0.099 R)
• M20: 41,646,402 km (0.098 R)
• M21: 54,545,029 km (0.059 R)
• M22: 56,528,847 km (0.1 R)
• M23: 63,160,819 km (0.055 R)
• M24: 64,546,694 km (0.054 R)
• M25: 67,996,571 km (0.073 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 215 - 13,133 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit