🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.05

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 0.5 AU - 0.64 AU

Year: 162 Days

Day: 29.5 Hours

Environment

Temp: 163 °C

Axial Tilt: 49.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 69,465,597 km

• M1: 40,840 km (0.03 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.23

Radius: 0.56

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 1.54 AU - 1.82 AU

Year: 820 Days

Day: 12.7 Hours

Environment

Temp: -61 °C

Axial Tilt: 28.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.23 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 2.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.31

Radius: 1.61

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 2.27 AU - 3.29 AU

Year: 1746 Days

Day: 44.6 Hours

Environment

Temp: -107 °C

Axial Tilt: 16.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.28

Radius: 1.39

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 3.62 AU - 4.06 AU

Year: 2835 Days

Day: 44.8 Hours

Environment

Temp: -132 °C

Axial Tilt: 35.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 7.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 635.3

Radius: 9.9

Gravity: 6.48 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 5.38 AU - 8.96 AU

Year: 7233 Days

Day: 11.5 Hours

Environment

Temp: -175 °C

Axial Tilt: 34.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 69,465,597 km

• M1: 125,363 km (0.1 R)
• M2: 610,359 km (0.077 R)
• M3: 1,263,354 km (0.117 R)
• M4: 1,585,737 km (0.049 R)
• M5: 1,918,742 km (0.055 R)
• M6: 2,617,065 km (0.104 R)
• M7: 3,107,896 km (0.052 R)
• M8: 3,476,056 km (0.099 R)
• M9: 3,897,773 km (0.037 R)
• M10: 4,432,585 km (0.107 R)
• M11: 7,075,530 km (0.072 R)
• M12: 7,716,258 km (0.05 R)
• M13: 8,728,437 km (0.1 R)
• M14: 9,244,550 km (0.096 R)
• M15: 10,528,399 km (0.078 R)
• M16: 11,617,621 km (0.099 R)
• M17: 12,455,818 km (0.105 R)
• M18: 12,780,296 km (0.118 R)
• M19: 13,166,109 km (0.034 R)
• M20: 14,727,312 km (0.067 R)
• M21: 15,212,757 km (0.098 R)
• M22: 16,408,493 km (0.116 R)
• M23: 18,213,990 km (0.084 R)
• M24: 18,773,486 km (0.087 R)
• M25: 19,200,588 km (0.099 R)
• M26: 20,000,338 km (0.074 R)
• M27: 22,533,329 km (0.063 R)
• M28: 24,168,583 km (0.039 R)
• M29: 25,359,233 km (0.053 R)
• M30: 27,218,136 km (0.044 R)
• M31: 36,329,245 km (0.054 R)
• M32: 37,664,555 km (0.115 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 541.5

Radius: 3.9

Gravity: 35.6 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 9.57 AU - 15.91 AU

Year: 17131 Days

Day: 15.7 Hours

Environment

Temp: -189 °C

Axial Tilt: 19.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 69,465,597 km

• M1: 48,470 km (0.087 R)
• M2: 215,122 km (0.116 R)
• M3: 338,540 km (0.118 R)
• M4: 980,913 km (0.093 R)
• M5: 1,150,108 km (0.04 R)
• M6: 1,296,565 km (0.057 R)
• M7: 1,425,518 km (0.106 R)
• M8: 1,777,671 km (0.073 R)
• M9: 2,068,340 km (0.105 R)
• M10: 2,327,144 km (0.087 R)
• M11: 2,697,698 km (0.099 R)
• M12: 3,338,875 km (0.108 R)
• M13: 4,881,528 km (0.086 R)
• M14: 5,089,619 km (0.06 R)
• M15: 6,341,603 km (0.088 R)
• M16: 6,506,161 km (0.088 R)
• M17: 6,673,561 km (0.069 R)
• M18: 7,599,721 km (0.071 R)
• M19: 10,255,981 km (0.055 R)
• M20: 14,019,714 km (0.114 R)
• M21: 14,158,990 km (0.09 R)
• M22: 15,602,759 km (0.106 R)
• M23: 16,904,559 km (0.09 R)
• M24: 17,866,025 km (0.114 R)
• M25: 20,250,166 km (0.114 R)
• M26: 20,787,223 km (0.078 R)
• M27: 23,127,532 km (0.1 R)
• M28: 26,371,861 km (0.108 R)
• M29: 27,336,019 km (0.108 R)
• M30: 32,878,470 km (0.081 R)
• M31: 37,628,951 km (0.071 R)
• M32: 38,987,150 km (0.069 R)
• M33: 45,352,539 km (0.12 R)
• M34: 51,378,641 km (0.072 R)
• M35: 55,446,955 km (0.065 R)
• M36: 55,970,099 km (0.085 R)
• M37: 59,542,346 km (0.075 R)
• M38: 61,012,893 km (0.119 R)
• M39: 62,131,436 km (0.103 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 227.2

Radius: 5.1

Gravity: 8.74 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 14.9 AU - 22.36 AU

Year: 30293 Days

Day: 16.9 Hours

Environment

Temp: -203 °C

Axial Tilt: 5.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 69,465,597 km

• M1: 63,729 km (0.113 R)
• M2: 307,124 km (0.041 R)
• M3: 1,311,674 km (0.113 R)
• M4: 1,773,632 km (0.101 R)
• M5: 2,626,191 km (0.103 R)
• M6: 4,148,648 km (0.12 R)
• M7: 4,742,402 km (0.099 R)
• M8: 13,465,005 km (0.075 R)
• M9: 14,904,885 km (0.078 R)
• M10: 16,845,169 km (0.077 R)
• M11: 17,582,986 km (0.044 R)
• M12: 20,107,151 km (0.049 R)
• M13: 20,565,369 km (0.059 R)
• M14: 23,664,887 km (0.098 R)
• M15: 23,868,340 km (0.077 R)
• M16: 24,278,837 km (0.083 R)
• M17: 25,325,424 km (0.09 R)
• M18: 27,846,148 km (0.079 R)
• M19: 28,876,428 km (0.098 R)
• M20: 30,409,208 km (0.041 R)
• M21: 31,256,530 km (0.057 R)
• M22: 32,244,175 km (0.083 R)
• M23: 33,252,316 km (0.05 R)
• M24: 34,281,399 km (0.047 R)
• M25: 43,441,576 km (0.111 R)
• M26: 46,876,942 km (0.07 R)
• M27: 50,153,285 km (0.086 R)
• M28: 50,489,132 km (0.059 R)
• M29: 54,282,485 km (0.111 R)
• M30: 58,632,492 km (0.032 R)
• M31: 64,786,200 km (0.099 R)
• M32: 67,200,411 km (0.108 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 342 - 19,063 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit