🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.74

Radius: 0.89

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 0.82 AU - 0.84 AU

Year: 263 Days

Day: 45.9 Hours

Environment

Temp: 124 °C

Axial Tilt: 44.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.88

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 0.97 AU - 1.27 AU

Year: 413 Days

Day: 12.1 Hours

Environment

Temp: 110 °C

Axial Tilt: 29 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 3.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.56

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 2.79 AU - 4.01 AU

Year: 2183 Days

Day: 16.9 Hours

Environment

Temp: -109 °C

Axial Tilt: 3.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.94

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 3.86 AU - 4.34 AU

Year: 2891 Days

Day: 29.8 Hours

Environment

Temp: -120 °C

Axial Tilt: 11.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 56,936,492 km

• M1: 37,998 km (0.076 R)

Asteroid Belt

Center: 5.35 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 212.5

Radius: 8.6

Gravity: 2.87 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 6.4 AU - 6.78 AU

Year: 5891 Days

Day: 14.3 Hours

Environment

Temp: -143 °C

Axial Tilt: 48.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 56,936,492 km

• M1: 106,962 km (0.111 R)
• M2: 444,904 km (0.026 R)
• M3: 857,645 km (0.029 R)
• M4: 1,788,443 km (0.09 R)
• M5: 2,448,319 km (0.061 R)
• M6: 2,859,713 km (0.119 R)
• M7: 3,842,122 km (0.07 R)
• M8: 4,222,400 km (0.111 R)
• M9: 5,360,690 km (0.063 R)
• M10: 6,602,502 km (0.104 R)
• M11: 6,902,745 km (0.034 R)
• M12: 7,275,094 km (0.03 R)
• M13: 7,759,193 km (0.119 R)
• M14: 8,438,068 km (0.108 R)
• M15: 9,491,835 km (0.044 R)
• M16: 9,991,791 km (0.108 R)
• M17: 11,727,725 km (0.073 R)
• M18: 16,930,141 km (0.101 R)
• M19: 17,493,975 km (0.106 R)
• M20: 18,599,802 km (0.079 R)
• M21: 19,139,552 km (0.103 R)
• M22: 21,797,607 km (0.115 R)
• M23: 22,129,564 km (0.095 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 871.2

Radius: 8

Gravity: 13.61 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 6.68 AU - 10.38 AU

Year: 8676 Days

Day: 11.3 Hours

Environment

Temp: -162 °C

Axial Tilt: 33 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 56,936,492 km

• M1: 99,483 km (0.064 R)
• M2: 352,153 km (0.118 R)
• M3: 658,231 km (0.065 R)
• M4: 1,237,324 km (0.109 R)
• M5: 1,503,907 km (0.115 R)
• M6: 2,035,279 km (0.108 R)
• M7: 2,317,271 km (0.115 R)
• M8: 2,939,149 km (0.042 R)
• M9: 3,743,986 km (0.118 R)
• M10: 4,197,866 km (0.088 R)
• M11: 5,378,492 km (0.101 R)
• M12: 7,440,400 km (0.099 R)
• M13: 7,772,806 km (0.036 R)
• M14: 9,014,917 km (0.047 R)
• M15: 14,987,911 km (0.108 R)
• M16: 17,331,063 km (0.098 R)
• M17: 18,363,139 km (0.113 R)
• M18: 18,971,104 km (0.117 R)
• M19: 19,828,749 km (0.104 R)
• M20: 22,299,059 km (0.088 R)
• M21: 25,619,383 km (0.095 R)
• M22: 27,249,851 km (0.057 R)
• M23: 27,544,558 km (0.11 R)
• M24: 37,048,062 km (0.108 R)
• M25: 39,756,681 km (0.114 R)
• M26: 42,462,608 km (0.118 R)
• M27: 43,658,942 km (0.107 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 670.8

Radius: 10.1

Gravity: 6.58 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 10.22 AU - 11.46 AU

Year: 12429 Days

Day: 10.5 Hours

Environment

Temp: -164 °C

Axial Tilt: 22 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 56,936,492 km

• M1: 129,103 km (0.089 R)
• M2: 742,604 km (0.089 R)
• M3: 1,068,428 km (0.074 R)
• M4: 1,478,476 km (0.106 R)
• M5: 1,924,577 km (0.081 R)
• M6: 3,332,293 km (0.089 R)
• M7: 4,520,997 km (0.119 R)
• M8: 7,112,332 km (0.054 R)
• M9: 8,627,010 km (0.072 R)
• M10: 9,561,698 km (0.053 R)
• M11: 11,865,654 km (0.089 R)
• M12: 12,282,733 km (0.091 R)
• M13: 13,209,642 km (0.103 R)
• M14: 13,853,062 km (0.047 R)
• M15: 15,623,702 km (0.062 R)
• M16: 16,934,778 km (0.087 R)
• M17: 18,956,145 km (0.031 R)
• M18: 19,444,432 km (0.05 R)
• M19: 19,941,247 km (0.068 R)
• M20: 20,873,840 km (0.066 R)
• M21: 22,734,837 km (0.082 R)
• M22: 23,379,006 km (0.118 R)
• M23: 24,607,653 km (0.063 R)
• M24: 28,234,055 km (0.116 R)
• M25: 28,871,192 km (0.115 R)
• M26: 30,840,499 km (0.066 R)
• M27: 32,664,695 km (0.118 R)
• M28: 35,288,791 km (0.119 R)
• M29: 41,632,639 km (0.088 R)
• M30: 42,319,891 km (0.06 R)
• M31: 45,578,731 km (0.084 R)
• M32: 47,194,987 km (0.11 R)
• M33: 53,072,238 km (0.097 R)
• M34: 54,860,382 km (0.089 R)

Planet 8 - Gas Giant

Semi-Major Axis: 12.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 531.7

Radius: 10.4

Gravity: 4.92 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 11.94 AU - 12.3 AU

Year: 14694 Days

Day: 8.6 Hours

Environment

Temp: -181 °C

Axial Tilt: 6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 56,936,492 km

• M1: 129,402 km (0.079 R)
• M2: 537,655 km (0.115 R)
• M3: 1,104,930 km (0.109 R)
• M4: 2,670,771 km (0.116 R)
• M5: 3,006,768 km (0.109 R)
• M6: 3,447,483 km (0.086 R)
• M7: 5,001,506 km (0.089 R)
• M8: 5,551,278 km (0.07 R)
• M9: 8,975,423 km (0.1 R)
• M10: 9,529,235 km (0.081 R)
• M11: 9,893,356 km (0.11 R)
• M12: 11,796,390 km (0.117 R)
• M13: 12,646,705 km (0.118 R)
• M14: 13,931,751 km (0.076 R)
• M15: 18,308,386 km (0.119 R)
• M16: 18,709,906 km (0.115 R)
• M17: 20,119,567 km (0.062 R)
• M18: 23,524,265 km (0.037 R)
• M19: 24,383,555 km (0.077 R)
• M20: 25,561,788 km (0.102 R)
• M21: 27,295,179 km (0.103 R)
• M22: 30,655,745 km (0.074 R)
• M23: 31,222,422 km (0.073 R)
• M24: 32,143,646 km (0.11 R)
• M25: 34,404,070 km (0.091 R)
• M26: 37,151,434 km (0.106 R)
• M27: 38,185,754 km (0.12 R)
• M28: 46,266,133 km (0.027 R)
• M29: 52,458,289 km (0.066 R)
• M30: 56,596,315 km (0.104 R)

Kuiper Belt

Range: 31.5 - 48.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 172 - 14,349 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit