🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.41

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 0.48 AU - 0.72 AU

Year: 164 Days

Day: 44.9 Hours

Environment

Temp: 242 °C

Axial Tilt: 9.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 49,886,208 km

• M1: 93,499 km (0.095 R)
• M2: 460,462 km (0.065 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.09

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 2.42 AU - 2.82 AU

Year: 1497 Days

Day: 13.5 Hours

Environment

Temp: -75 °C

Axial Tilt: 11.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 49,886,208 km

• M1: 420,370 km (0.111 R)
• M2: 1,931,907 km (0.105 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.08

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 2.24 AU - 3.06 AU

Year: 1523 Days

Day: 24.4 Hours

Environment

Temp: -89 °C

Axial Tilt: 35.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 49,886,208 km

• M1: 40,990 km (0.119 R)

Asteroid Belt

Center: 3.83 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 5.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.18

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 4.32 AU - 5.7 AU

Year: 3960 Days

Day: 33.4 Hours

Environment

Temp: -127 °C

Axial Tilt: 20.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 6.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 690.4

Radius: 8.7

Gravity: 9.12 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 5.74 AU - 7.02 AU

Year: 5690 Days

Day: 13 Hours

Environment

Temp: -147 °C

Axial Tilt: 16.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 49,886,208 km

• M1: 141,071 km (0.029 R)
• M2: 492,925 km (0.105 R)
• M3: 1,069,326 km (0.099 R)
• M4: 1,518,418 km (0.042 R)
• M5: 1,970,653 km (0.087 R)
• M6: 2,391,771 km (0.088 R)
• M7: 2,967,872 km (0.027 R)
• M8: 3,372,834 km (0.095 R)
• M9: 4,840,688 km (0.057 R)
• M10: 5,491,588 km (0.107 R)
• M11: 7,647,892 km (0.106 R)
• M12: 9,564,689 km (0.115 R)
• M13: 10,001,066 km (0.107 R)
• M14: 10,359,653 km (0.116 R)
• M15: 10,819,965 km (0.076 R)
• M16: 11,732,213 km (0.096 R)
• M17: 12,851,355 km (0.033 R)
• M18: 14,433,502 km (0.109 R)
• M19: 14,834,125 km (0.067 R)
• M20: 17,139,278 km (0.05 R)
• M21: 18,111,665 km (0.07 R)
• M22: 20,379,718 km (0.093 R)
• M23: 20,884,012 km (0.087 R)
• M24: 23,689,421 km (0.101 R)
• M25: 25,721,259 km (0.096 R)
• M26: 26,141,031 km (0.09 R)
• M27: 26,736,580 km (0.118 R)
• M28: 27,515,536 km (0.095 R)
• M29: 28,847,107 km (0.091 R)
• M30: 29,850,610 km (0.106 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 993

Radius: 11.6

Gravity: 7.38 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 6.01 AU - 7.19 AU

Year: 5987 Days

Day: 10.7 Hours

Environment

Temp: -139 °C

Axial Tilt: 5.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 49,886,208 km

• M1: 144,661 km (0.092 R)
• M2: 866,770 km (0.049 R)
• M3: 1,255,126 km (0.093 R)
• M4: 1,861,895 km (0.098 R)
• M5: 2,318,169 km (0.065 R)
• M6: 3,881,167 km (0.068 R)
• M7: 4,497,062 km (0.075 R)
• M8: 4,885,866 km (0.114 R)
• M9: 5,357,698 km (0.092 R)
• M10: 5,924,824 km (0.051 R)
• M11: 6,566,599 km (0.107 R)
• M12: 7,254,001 km (0.106 R)
• M13: 7,790,908 km (0.105 R)
• M14: 8,478,310 km (0.093 R)
• M15: 9,074,457 km (0.091 R)
• M16: 9,743,908 km (0.051 R)
• M17: 10,687,421 km (0.058 R)
• M18: 11,742,685 km (0.083 R)
• M19: 12,162,606 km (0.103 R)
• M20: 12,592,401 km (0.114 R)
• M21: 12,976,718 km (0.055 R)
• M22: 13,711,542 km (0.049 R)
• M23: 14,354,664 km (0.106 R)
• M24: 15,575,532 km (0.104 R)
• M25: 18,644,682 km (0.046 R)
• M26: 19,072,681 km (0.1 R)
• M27: 21,467,294 km (0.108 R)
• M28: 22,495,032 km (0.118 R)
• M29: 30,529,185 km (0.097 R)
• M30: 36,833,838 km (0.092 R)
• M31: 37,621,621 km (0.029 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.87 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 129

Radius: 3.8

Gravity: 8.93 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 15.03 AU - 18.71 AU

Year: 24466 Days

Day: 23.2 Hours

Environment

Temp: -197 °C

Axial Tilt: 21.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 49,886,208 km

• M1: 47,423 km (0.108 R)
• M2: 167,101 km (0.064 R)
• M3: 333,154 km (0.04 R)
• M4: 1,176,886 km (0.1 R)
• M5: 1,665,174 km (0.097 R)
• M6: 3,482,190 km (0.105 R)
• M7: 3,846,161 km (0.085 R)
• M8: 6,658,452 km (0.054 R)
• M9: 7,982,692 km (0.048 R)
• M10: 9,923,126 km (0.052 R)
• M11: 11,527,414 km (0.114 R)
• M12: 17,960,571 km (0.089 R)
• M13: 19,435,456 km (0.055 R)
• M14: 20,989,030 km (0.091 R)
• M15: 23,426,578 km (0.098 R)
• M16: 27,426,376 km (0.087 R)
• M17: 40,524,717 km (0.059 R)
• M18: 48,699,642 km (0.074 R)

Kuiper Belt

Range: 31.1 - 58.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 193 - 14,121 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit