🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.44

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 0.66 AU - 0.94 AU

Year: 265 Days

Day: 37.8 Hours

Environment

Temp: 140 °C

Axial Tilt: 38.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.43

Radius: 1.15

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 2.55 AU - 2.81 AU

Year: 1627 Days

Day: 14.1 Hours

Environment

Temp: -107 °C

Axial Tilt: 18.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 84,506,717 km

• M1: 1,520,962 km (0.064 R)

Planet 3 - Terrestrial

Semi-Major Axis: 4.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.11

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 3.62 AU - 4.5 AU

Year: 3034 Days

Day: 22 Hours

Environment

Temp: -126 °C

Axial Tilt: 5.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 84,506,717 km

• M1: 350,957 km (0.111 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.17

Radius: 1.06

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 3.26 AU - 5.15 AU

Year: 3192 Days

Day: 47.4 Hours

Environment

Temp: -134 °C

Axial Tilt: 54.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.43 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 8.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 589.1

Radius: 11.2

Gravity: 4.7 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 6.63 AU - 10.67 AU

Year: 9435 Days

Day: 8.4 Hours

Environment

Temp: -165 °C

Axial Tilt: 32.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 84,506,717 km

• M1: 142,567 km (0.116 R)
• M2: 685,158 km (0.11 R)
• M3: 1,038,359 km (0.085 R)
• M4: 1,558,211 km (0.111 R)
• M5: 1,997,281 km (0.053 R)
• M6: 3,129,737 km (0.099 R)
• M7: 3,837,185 km (0.096 R)
• M8: 4,505,738 km (0.029 R)
• M9: 5,125,821 km (0.046 R)
• M10: 5,869,323 km (0.075 R)
• M11: 6,356,264 km (0.11 R)
• M12: 7,451,171 km (0.076 R)
• M13: 8,711,682 km (0.096 R)
• M14: 10,556,374 km (0.032 R)
• M15: 11,278,034 km (0.074 R)
• M16: 14,249,796 km (0.115 R)
• M17: 15,982,289 km (0.116 R)
• M18: 21,202,207 km (0.103 R)
• M19: 21,853,556 km (0.097 R)
• M20: 23,282,066 km (0.108 R)
• M21: 24,327,307 km (0.091 R)
• M22: 24,951,279 km (0.1 R)
• M23: 25,677,427 km (0.096 R)
• M24: 26,604,785 km (0.118 R)
• M25: 29,622,174 km (0.12 R)
• M26: 31,791,193 km (0.064 R)
• M27: 33,077,136 km (0.081 R)
• M28: 35,070,528 km (0.099 R)
• M29: 36,791,951 km (0.104 R)
• M30: 42,293,562 km (0.114 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 228

Radius: 14

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 8.48 AU - 10.14 AU

Year: 10535 Days

Day: 6.4 Hours

Environment

Temp: -171 °C

Axial Tilt: 41.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 84,506,717 km

• M1: 174,132 km (0.083 R)
• M2: 901,327 km (0.034 R)
• M3: 1,392,607 km (0.113 R)
• M4: 3,570,452 km (0.077 R)
• M5: 4,150,743 km (0.075 R)
• M6: 5,960,877 km (0.088 R)
• M7: 7,024,817 km (0.105 R)
• M8: 8,329,310 km (0.11 R)
• M9: 10,146,625 km (0.071 R)
• M10: 13,816,710 km (0.062 R)
• M11: 19,458,345 km (0.027 R)
• M12: 20,528,119 km (0.105 R)
• M13: 31,115,759 km (0.112 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.31 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 931.4

Radius: 3.5

Gravity: 76.03 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 13.37 AU - 15.25 AU

Year: 20075 Days

Day: 16.2 Hours

Environment

Temp: -199 °C

Axial Tilt: 9.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 84,506,717 km

• M1: 43,533 km (0.12 R)
• M2: 155,881 km (0.043 R)
• M3: 322,982 km (0.114 R)
• M4: 473,328 km (0.05 R)
• M5: 729,439 km (0.092 R)
• M6: 1,044,642 km (0.036 R)
• M7: 1,937,741 km (0.114 R)
• M8: 2,061,159 km (0.075 R)
• M9: 2,393,117 km (0.102 R)
• M10: 3,218,897 km (0.06 R)
• M11: 3,572,547 km (0.071 R)
• M12: 3,822,375 km (0.104 R)
• M13: 4,184,552 km (0.12 R)
• M14: 4,497,660 km (0.111 R)
• M15: 7,386,544 km (0.052 R)
• M16: 11,181,842 km (0.105 R)
• M17: 13,491,783 km (0.078 R)
• M18: 13,791,727 km (0.084 R)
• M19: 15,685,486 km (0.047 R)
• M20: 16,268,918 km (0.033 R)
• M21: 17,745,748 km (0.087 R)
• M22: 19,215,099 km (0.109 R)
• M23: 20,565,668 km (0.097 R)
• M24: 20,962,850 km (0.096 R)
• M25: 24,436,962 km (0.081 R)
• M26: 28,153,870 km (0.114 R)
• M27: 29,014,357 km (0.059 R)
• M28: 37,414,278 km (0.099 R)
• M29: 38,453,684 km (0.118 R)
• M30: 46,443,706 km (0.037 R)
• M31: 48,164,082 km (0.113 R)
• M32: 52,835,275 km (0.04 R)
• M33: 66,028,760 km (0.118 R)
• M34: 66,675,621 km (0.119 R)
• M35: 68,641,637 km (0.074 R)
• M36: 72,003,699 km (0.104 R)
• M37: 73,840,911 km (0.116 R)
• M38: 76,892,558 km (0.098 R)
• M39: 80,762,654 km (0.117 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 398 - 13,935 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit